Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	March 13, 2021, 10:24 a.m.	March 13, 2021, 10:27 a.m.

Size	501.0KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`6a5b6d86594bce78e78ade15cfc8d088`
SHA256	`beb697d0bbb9295338daa80d7c4b06d4fa2615bfa0c12c90cce87ad69b563cca`
CRC32	`5653B721`
ssdeep	`12288:2AP1N+6XpusptvkYXZaWSdcQ0G4I1Dun4rPqnpWNL:2EN1pXPpXQWscQ31Dun4rPqpWN`
Yara	PE_Header_Zero - PE File Signature Zero Win_Backdoor_AsyncRAT_Zero - Win Backdoor AsyncRAT IsPE32 - (no description) IsNET_EXE - (no description) IsWindowsGUI - (no description) IsPacked - Entropy Check

MINH)95587509878875HG.exe "C:\Users\test22\AppData\Local\Temp\MINH)95587509878875HG.exe"
2948
- schtasks.exe "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bShlmrmCSzg" /XML "C:\Users\test22\AppData\Local\Temp\tmpFB60.tmp"
  2716
- MSBuild.exe "{path}"
  2412
  - schtasks.exe "schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmpDE.tmp"
    2212
  - schtasks.exe "schtasks.exe" /create /f /tn "SMTP Host Task" /xml "C:\Users\test22\AppData\Local\Temp\tmp256.tmp"
    2200

Name	Response	Post-Analysis Lookup
new2021.myq-see.com	A 185.140.53.9	185.140.53.9

IP Address	Status	Action
164.124.101.2	Active	Moloch
185.140.53.138	Active	Moloch
185.140.53.9	Active	Moloch

Suricata Alerts

Flow	SID	Signature	Category
TCP 185.140.53.9:2021 -> 192.168.56.101:49212	2520050	ET TOR Known Tor Exit Node Traffic group 51	Misc Attack
TCP 185.140.53.9:2021 -> 192.168.56.101:49219	2522050	ET TOR Known Tor Relay/Router (Not Exit) Node Traffic group 51	Misc Attack
UDP 192.168.56.101:57460 -> 8.8.8.8:53	2025560	ET INFO Observed DNS Query to .myq-see .com DDNS Domain	Potential Corporate Privacy Violation
UDP 192.168.56.101:54056 -> 8.8.8.8:53	2025560	ET INFO Observed DNS Query to .myq-see .com DDNS Domain	Potential Corporate Privacy Violation
UDP 192.168.56.101:59369 -> 8.8.8.8:53	2025560	ET INFO Observed DNS Query to .myq-see .com DDNS Domain	Potential Corporate Privacy Violation
UDP 192.168.56.101:61479 -> 8.8.8.8:53	2025560	ET INFO Observed DNS Query to .myq-see .com DDNS Domain	Potential Corporate Privacy Violation
UDP 192.168.56.101:55450 -> 8.8.8.8:53	2025560	ET INFO Observed DNS Query to .myq-see .com DDNS Domain	Potential Corporate Privacy Violation
UDP 192.168.56.101:65329 -> 8.8.8.8:53	2025560	ET INFO Observed DNS Query to .myq-see .com DDNS Domain	Potential Corporate Privacy Violation
UDP 192.168.56.101:56977 -> 8.8.8.8:53	2025560	ET INFO Observed DNS Query to .myq-see .com DDNS Domain	Potential Corporate Privacy Violation
TCP 185.140.53.9:2021 -> 192.168.56.101:49225	2520050	ET TOR Known Tor Exit Node Traffic group 51	Misc Attack

Suricata TLS

No Suricata TLS

Queries for the computername (3 events)

Time & API	Arguments	Status	Return
GetComputerNameW March 13, 2021, 10:25 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW March 13, 2021, 10:25 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW March 13, 2021, 10:25 a.m.	computer_name: TEST22-PC	1	1

Checks if process is being debugged by a debugger (4 events)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent March 13, 2021, 10:24 a.m.			0	0
IsDebuggerPresent March 13, 2021, 10:24 a.m.			0	0
IsDebuggerPresent March 13, 2021, 10:25 a.m.			0	0
IsDebuggerPresent March 13, 2021, 10:25 a.m.			0	0

Command line console output was observed (3 events)

Time & API	Arguments	Status	Return
WriteConsoleW March 13, 2021, 10:25 a.m.	buffer: SUCCESS: The scheduled task "Updates\bShlmrmCSzg" has successfully been created. console_handle: 0x00000007	1	1
WriteConsoleW March 13, 2021, 10:25 a.m.	buffer: SUCCESS: The scheduled task "SMTP Host" has successfully been created. console_handle: 0x00000007	1	1
WriteConsoleW March 13, 2021, 10:25 a.m.	buffer: SUCCESS: The scheduled task "SMTP Host Task" has successfully been created. console_handle: 0x00000007	1	1

Collects information to fingerprint the system (MachineGuid, DigitalProductId, SystemBiosDate) (1 event)

registry

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography\MachineGuid

Checks amount of memory in system, this can be used to detect virtual machines that have a low amount of memory available (1 event)

Time & API	Arguments	Status	Return	Repeated
GlobalMemoryStatusEx March 13, 2021, 10:24 a.m.		1	1	0

One or more potentially interesting buffers were extracted, these generally contain injected code, configuration data, etc.

Connects to a Dynamic DNS Domain (1 event)

domain

new2021.myq-see.com

Allocates read-write-execute memory (usually to unpack itself) (50 out of 85 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory March 13, 2021, 10:24 a.m.	process_identifier: 2948 region_size: 1441792 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00800000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 13, 2021, 10:24 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00920000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory March 13, 2021, 10:24 a.m.	process_identifier: 2948 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72741000 process_handle: 0xffffffff	1
NtProtectVirtualMemory March 13, 2021, 10:24 a.m.	process_identifier: 2948 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72742000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 13, 2021, 10:24 a.m.	process_identifier: 2948 region_size: 2293760 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x023f0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 13, 2021, 10:24 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x025e0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 13, 2021, 10:24 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00392000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 13, 2021, 10:24 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003c5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 13, 2021, 10:24 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003cb000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 13, 2021, 10:24 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003c7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 13, 2021, 10:24 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003ac000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 13, 2021, 10:24 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004b0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 13, 2021, 10:24 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0039a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 13, 2021, 10:24 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003ba000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 13, 2021, 10:24 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003b7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 13, 2021, 10:24 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003aa000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 13, 2021, 10:24 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003b6000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 13, 2021, 10:24 a.m.	process_identifier: 2948 region_size: 16384 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004b1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory March 13, 2021, 10:24 a.m.	process_identifier: 2948 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72142000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 13, 2021, 10:24 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004b5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 13, 2021, 10:24 a.m.	process_identifier: 2948 region_size: 327680 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef50000 allocation_type: 1056768 (MEM_RESERVE\|MEM_TOP_DOWN) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 13, 2021, 10:24 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef50000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 13, 2021, 10:24 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef50000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 13, 2021, 10:24 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef58000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 13, 2021, 10:24 a.m.	process_identifier: 2948 region_size: 65536 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef40000 allocation_type: 1056768 (MEM_RESERVE\|MEM_TOP_DOWN) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 13, 2021, 10:24 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef40000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 13, 2021, 10:24 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef50000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 13, 2021, 10:24 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef58000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 13, 2021, 10:24 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef40000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 13, 2021, 10:25 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004b6000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 13, 2021, 10:25 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004b7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 13, 2021, 10:25 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004b8000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 13, 2021, 10:25 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004b9000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 13, 2021, 10:25 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004ba000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 13, 2021, 10:25 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004bb000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 13, 2021, 10:25 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004bc000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 13, 2021, 10:25 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004bd000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 13, 2021, 10:25 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004be000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 13, 2021, 10:25 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004bf000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 13, 2021, 10:25 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04a10000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 13, 2021, 10:25 a.m.	process_identifier: 2948 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04a11000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 13, 2021, 10:25 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04a13000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 13, 2021, 10:25 a.m.	process_identifier: 2412 region_size: 983040 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006a0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 13, 2021, 10:25 a.m.	process_identifier: 2412 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00750000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory March 13, 2021, 10:25 a.m.	process_identifier: 2412 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72741000 process_handle: 0xffffffff	1
NtProtectVirtualMemory March 13, 2021, 10:25 a.m.	process_identifier: 2412 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72742000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 13, 2021, 10:25 a.m.	process_identifier: 2412 region_size: 983040 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01f30000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 13, 2021, 10:25 a.m.	process_identifier: 2412 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01fe0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 13, 2021, 10:25 a.m.	process_identifier: 2412 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00362000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 13, 2021, 10:25 a.m.	process_identifier: 2412 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003a5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1

Checks whether any human activity is being performed by constantly checking whether the foreground window changed

Creates executable files on the filesystem (1 event)

file	C:\Users\test22\AppData\Roaming\bShlmrmCSzg.exe

Creates a suspicious process (4 events)

cmdline	schtasks.exe /Create /TN "Updates\bShlmrmCSzg" /XML "C:\Users\test22\AppData\Local\Temp\tmpFB60.tmp"
cmdline	"schtasks.exe" /create /f /tn "SMTP Host Task" /xml "C:\Users\test22\AppData\Local\Temp\tmp256.tmp"
cmdline	"schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmpDE.tmp"
cmdline	"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bShlmrmCSzg" /XML "C:\Users\test22\AppData\Local\Temp\tmpFB60.tmp"

Drops an executable to the user AppData folder (1 event)

file	C:\Users\test22\AppData\Roaming\bShlmrmCSzg.exe

A process created a hidden window (3 events)

Time & API	Arguments	Status	Return
ShellExecuteExW March 13, 2021, 10:25 a.m.	show_type: 0 filepath_r: schtasks.exe parameters: /Create /TN "Updates\bShlmrmCSzg" /XML "C:\Users\test22\AppData\Local\Temp\tmpFB60.tmp" filepath: schtasks.exe	1	1
CreateProcessInternalW March 13, 2021, 10:25 a.m.	thread_identifier: 1468 thread_handle: 0x000002d0 process_identifier: 2212 current_directory: C:\Windows\Microsoft.NET\Framework\v4.0.30319 filepath: track: 1 command_line: "schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmpDE.tmp" filepath_r: stack_pivoted: 0 creation_flags: 134217728 (CREATE_NO_WINDOW) inherit_handles: 1 process_handle: 0x000002d4	1	1
CreateProcessInternalW March 13, 2021, 10:25 a.m.	thread_identifier: 1276 thread_handle: 0x000002d0 process_identifier: 2200 current_directory: C:\Windows\Microsoft.NET\Framework\v4.0.30319 filepath: track: 1 command_line: "schtasks.exe" /create /f /tn "SMTP Host Task" /xml "C:\Users\test22\AppData\Local\Temp\tmp256.tmp" filepath_r: stack_pivoted: 0 creation_flags: 134217728 (CREATE_NO_WINDOW) inherit_handles: 1 process_handle: 0x000002dc	1	1

The binary likely contains encrypted or compressed data indicative of a packer (2 events)

section

{u'size_of_data': u'0x0007ca00', u'virtual_address': u'0x00002000', u'entropy': 7.81657758666713, u'name': u'.text', u'virtual_size': u'0x0007c828'}

entropy

7.81657758667

description

A section with a high entropy has been found

entropy

0.996003996004

description

Overall entropy of this PE file is high

Checks for the Locally Unique Identifier on the system for a suspicious privilege (2 events)

Time & API	Arguments	Status	Return	Repeated
LookupPrivilegeValueW March 13, 2021, 10:25 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0
LookupPrivilegeValueW March 13, 2021, 10:25 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0

Potentially malicious URLs were found in the process memory dump (50 out of 389 events)

url	http://go2.microsoft.com/fwlink/?LinkId=131738
url	http://www.microsoft.com/pki/certs/MicRooCerAut_2010-06-23.crt0
url	http://www.microsoft.com/pki/certs/MicRooCerAut2011_2011_03_22.crt0
url	http://microsoft.com0
url	http://www.microsoft.com/pkiops/certs/MicCodSigPCA2011_2011-07-08.crt0
url	http://www.microsoft.com/pkiops/docs/primarycps.htm0
url	http://www.microsoft.com/pki/certs/MicCodSigPCA_08-31-2010.crt0
url	http://beta.visualstudio.net/net/sdk/feedback.asp
url	http://www.microsoft.com/pki/certs/MicrosoftTimeStampPCA.crt0
url	http://www.microsoft.com/pki/certs/MicTimStaPCA_2010-07-01.crt0
url	http://www.microsoft.com/PKI/docs/CPS/default.htm0
url	http://www.microsoft.com/pki/certs/MicrosoftRootCert.crt0
url	http://www.microsoft.com/pkiops/crl/MicCodSigPCA2011_2011-07-08.crl0a
url	http://schem
url	http://www.expedia.com/favicon.ico
url	http://uk.ask.com/favicon.ico
url	http://www.priceminister.com/
url	http://ru.wikipedia.org/
url	http://www.merlin.com.pl/favicon.ico
url	http://www.cnet.com/favicon.ico
url	http://search.nifty.com/
url	http://ns.adobe.com/exif/1.0/
url	http://www.etmall.com.tw/
url	http://search.goo.ne.jp/
url	http://fr.wikipedia.org/favicon.ico
url	http://busca.estadao.com.br/favicon.ico
url	http://search.hanafos.com/favicon.ico
url	http://search.chol.com/favicon.ico
url	http://amazon.fr/
url	http://www.amazon.co.jp/
url	http://www.mtv.com/favicon.ico
url	http://busqueda.aol.com.mx/
url	http://search.live.com/results.aspx?FORM=SOLTDF
url	http://msdn.microsoft.com/
url	http://msdn.microsoft.com/workshop/security/privacy/overview/privacyimportxml.asp)
url	http://www.sify.com/favicon.ico
url	http://yellowpages.superpages.com/
url	http://suche.freenet.de/
url	http://search.yahooapis.jp/AssistSearchService/V2/webassistSearch?output=iejson
url	http://search.aol.com/
url	http://browse.guardian.co.uk/
url	http://www.mercadolibre.com.mx/
url	http://www.asharqalawsat.com/
url	http://www.facebook.com/
url	http://si.wikipedia.org/favicon.ico
url	http://www.rtl.de/favicon.ico
url	http://search.msn.com/results.aspx?q=
url	http://www.microsoft.com/pki/certs/MicrosoftWinPCA.crt0
url	http://search.naver.com/favicon.ico
url	http://en.wikipedia.org/favicon.ico

Yara rule detected in process memory (50 out of 209 events)

description	Code injection with CreateRemoteThread in a remote process	rule	inject_thread
description	Create a windows service	rule	create_service
description	Communications over UDP network	rule	network_udp_sock
description	Listen for incoming communication	rule	network_tcp_listen
description	Communications over P2P network	rule	network_p2p_win
description	Communications over HTTP	rule	network_http
description	File downloader/dropper	rule	network_dropper
description	Communications over FTP	rule	network_ftp
description	Communications over RAW socket	rule	network_tcp_socket
description	Communications use DNS	rule	network_dns
description	Communication using dga	rule	network_dga
description	Escalade priviledges	rule	escalate_priv
description	Take screenshot	rule	screenshot
description	Run a keylogger	rule	keylogger
description	Steal credential	rule	cred_local
description	Record Audio	rule	sniff_audio
description	APC queue tasks migration	rule	migrate_apc
description	Malware can spread east-west file	rule	spreading_file
description	Malware can spread east-west using share drive	rule	spreading_share
description	Create or check mutex	rule	win_mutex
description	Affect system registries	rule	win_registry
description	Affect system token	rule	win_token
description	Affect private profile	rule	win_private_profile
description	Affect private profile	rule	win_files_operation
description	Match Winsock 2 API library declaration	rule	Str_Win32_Winsock2_Library
description	Match Windows Inet API library declaration	rule	Str_Win32_Wininet_Library
description	Match Windows Inet API call	rule	Str_Win32_Internet_API
description	Match Windows Http API call	rule	Str_Win32_Http_API
description	(no description)	rule	DebuggerCheck__GlobalFlags
description	(no description)	rule	DebuggerCheck__QueryInfo
description	(no description)	rule	DebuggerCheck__RemoteAPI
description	(no description)	rule	DebuggerHiding__Thread
description	(no description)	rule	DebuggerHiding__Active
description	(no description)	rule	DebuggerException__ConsoleCtrl
description	(no description)	rule	DebuggerException__SetConsoleCtrl
description	(no description)	rule	ThreadControl__Context
description	(no description)	rule	SEH__vectored
description	(no description)	rule	Check_Dlls
description	Checks if being debugged	rule	anti_dbg
description	Anti-Sandbox checks for ThreatExpert	rule	antisb_threatExpert
description	Bypass DEP	rule	disable_dep
description	Affect hook table	rule	win_hook
description	Code injection with CreateRemoteThread in a remote process	rule	inject_thread
description	Create a windows service	rule	create_service
description	Communications over UDP network	rule	network_udp_sock
description	Listen for incoming communication	rule	network_tcp_listen
description	Communications over P2P network	rule	network_p2p_win
description	Communications over HTTP	rule	network_http
description	File downloader/dropper	rule	network_dropper
description	Communications over FTP	rule	network_ftp

Uses Windows utilities for basic Windows functionality (4 events)

cmdline	schtasks.exe /Create /TN "Updates\bShlmrmCSzg" /XML "C:\Users\test22\AppData\Local\Temp\tmpFB60.tmp"
cmdline	"schtasks.exe" /create /f /tn "SMTP Host Task" /xml "C:\Users\test22\AppData\Local\Temp\tmp256.tmp"
cmdline	"schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmpDE.tmp"
cmdline	"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bShlmrmCSzg" /XML "C:\Users\test22\AppData\Local\Temp\tmpFB60.tmp"

One or more of the buffers contains an embedded PE file (2 events)

buffer	Buffer with sha1: 874b7c3c97cc5b13b9dd172fec5a54bc1f258005
buffer	Buffer with sha1: 874f3caf663265f7dd18fb565d91b7d915031251

Communicates with host for which no DNS query was performed (1 event)

host

185.140.53.138

Allocates execute permission to another process indicative of possible code injection (1 event)

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory March 13, 2021, 10:25 a.m.	process_identifier: 2412 region_size: 229376 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00400000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0x000003a8	1	0	0

Looks for the Windows Idle Time to determine the uptime (1 event)

Time & API	Arguments	Status	Return	Repeated
NtQuerySystemInformation March 13, 2021, 10:25 a.m.	information_class: 8 (SystemProcessorPerformanceInformation)	1	0	0

A process attempted to delay the analysis task. (1 event)

description

MSBuild.exe tried to sleep 3358369178 seconds, actually delayed analysis time by 3358369178 seconds

Installs itself for autorun at Windows startup (1 event)

reg_key

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\SMTP Host

reg_value

C:\Program Files (x86)\SMTP Host\smtphost.exe

Deletes executed files from disk (1 event)

file	C:\Users\test22\AppData\Local\Temp\tmpFB60.tmp

Potential code injection by writing to the memory of another process (3 events)

Time & API	Arguments	Status	Return
WriteProcessMemory March 13, 2021, 10:25 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL¡'éTàÈbç @ 8çW Ð_ H.textÇ È `.relocÊ@B.rsrcÐ_ `Ì@@ base_address: 0x00400000 process_identifier: 2412 process_handle: 0x000003a8	1	1
WriteProcessMemory March 13, 2021, 10:25 a.m.	buffer: à7 base_address: 0x00420000 process_identifier: 2412 process_handle: 0x000003a8	1	1
WriteProcessMemory March 13, 2021, 10:25 a.m.	buffer: @ base_address: 0xfffde008 process_identifier: 2412 process_handle: 0x000003a8	1	1

Code injection by writing an executable or DLL to the memory of another process (1 event)

Time & API	Arguments	Status	Return	Repeated
WriteProcessMemory March 13, 2021, 10:25 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL¡'éTàÈbç @ 8çW Ð_ H.textÇ È `.relocÊ@B.rsrcÐ_ `Ì@@ base_address: 0x00400000 process_identifier: 2412 process_handle: 0x000003a8	1	1	0

Used NtSetContextThread to modify a thread in a remote process indicative of process injection (2 events)

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 2948 called NtSetContextThread to modify thread in remote process 2412
NtSetContextThread March 13, 2021, 10:25 a.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4319122 registers.ebp: 0 registers.edx: 0 registers.ebx: -139264 registers.esi: 0 registers.ecx: 0 thread_handle: 0x000003ac process_identifier: 2412	1	0	0

Attempts to remove evidence of file being downloaded from the Internet (1 event)

file	C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe:Zone.Identifier

Resumed a suspended thread in a remote process potentially indicative of process injection (2 events)

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 2948 resumed a thread in remote process 2412
NtResumeThread March 13, 2021, 10:25 a.m.	thread_handle: 0x000003ac suspend_count: 1 process_identifier: 2412	1	0	0

File has been identified by 27 AntiVirus engines on VirusTotal as malicious (27 events)

Elastic	malicious (high confidence)
McAfee	Artemis!6A5B6D86594B
Cylance	Unsafe
Sangfor	Trojan.Win32.Save.a
Cybereason	malicious.dd0ad4
Cyren	W32/MSIL_Troj.AKA.gen!Eldorado
Symantec	Scr.Malcode!gdn30
APEX	Malicious
Avast	Win32:RATX-gen [Trj]
Kaspersky	HEUR:Trojan.MSIL.Taskun.gen
BitDefender	Trojan.GenericKDZ.73492
Paloalto	generic.ml
Sophos	ML/PE-A
DrWeb	Trojan.Siggen12.35942
McAfee-GW-Edition	BehavesLike.Win32.Generic.hc
FireEye	Generic.mg.6a5b6d86594bce78
ESET-NOD32	a variant of MSIL/Kryptik.ZZJ
Microsoft	Trojan:Win32/Woreflint.A!cl
ZoneAlarm	HEUR:Trojan.MSIL.Taskun.gen
GData	Trojan.GenericKDZ.73492
Cynet	Malicious (score: 100)
Malwarebytes	Malware.AI.3996557845
MaxSecure	Trojan.Malware.300983.susgen
Fortinet	MSIL/GenKryptik.FCPR!tr
AVG	Win32:RATX-gen [Trj]
CrowdStrike	win/malicious_confidence_100% (W)
Qihoo-360	HEUR/QVM03.0.DC57.Malware.Gen

Executed a process and injected code into it, probably while unpacking (37 events)

Time & API	Arguments	Status	Return
NtResumeThread March 13, 2021, 10:24 a.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 2948	1	0
NtResumeThread March 13, 2021, 10:24 a.m.	thread_handle: 0x00000150 suspend_count: 1 process_identifier: 2948	1	0
NtResumeThread March 13, 2021, 10:24 a.m.	thread_handle: 0x00000190 suspend_count: 1 process_identifier: 2948	1	0
NtResumeThread March 13, 2021, 10:24 a.m.	thread_handle: 0x00000260 suspend_count: 1 process_identifier: 2948	1	0
NtResumeThread March 13, 2021, 10:25 a.m.	thread_handle: 0x0000027c suspend_count: 1 process_identifier: 2948	1	0
NtGetContextThread March 13, 2021, 10:25 a.m.	thread_handle: 0x000000e4	1	0
NtGetContextThread March 13, 2021, 10:25 a.m.	thread_handle: 0x000000e4	1	0
NtResumeThread March 13, 2021, 10:25 a.m.	thread_handle: 0x000000e4 suspend_count: 1 process_identifier: 2948	1	0
CreateProcessInternalW March 13, 2021, 10:25 a.m.	thread_identifier: 2312 thread_handle: 0x000003e8 process_identifier: 2716 current_directory: C:\Users\test22\AppData\Local\Temp filepath: C:\Windows\System32\schtasks.exe track: 1 command_line: "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bShlmrmCSzg" /XML "C:\Users\test22\AppData\Local\Temp\tmpFB60.tmp" filepath_r: C:\Windows\System32\schtasks.exe stack_pivoted: 0 creation_flags: 67634192 (CREATE_DEFAULT_ERROR_MODE\|CREATE_NEW_CONSOLE\|CREATE_UNICODE_ENVIRONMENT\|EXTENDED_STARTUPINFO_PRESENT) inherit_handles: 0 process_handle: 0x000003f0	1	1
CreateProcessInternalW March 13, 2021, 10:25 a.m.	thread_identifier: 812 thread_handle: 0x000003ac process_identifier: 2412 current_directory: filepath: C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe track: 1 command_line: "{path}" filepath_r: C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe stack_pivoted: 0 creation_flags: 4 (CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x000003a8	1	1
NtGetContextThread March 13, 2021, 10:25 a.m.	thread_handle: 0x000003ac	1	0
NtAllocateVirtualMemory March 13, 2021, 10:25 a.m.	process_identifier: 2412 region_size: 229376 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00400000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0x000003a8	1	0
WriteProcessMemory March 13, 2021, 10:25 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL¡'éTàÈbç @ 8çW Ð_ H.textÇ È `.relocÊ@B.rsrcÐ_ `Ì@@ base_address: 0x00400000 process_identifier: 2412 process_handle: 0x000003a8	1	1
WriteProcessMemory March 13, 2021, 10:25 a.m.	buffer: base_address: 0x00402000 process_identifier: 2412 process_handle: 0x000003a8	1	1
WriteProcessMemory March 13, 2021, 10:25 a.m.	buffer: à7 base_address: 0x00420000 process_identifier: 2412 process_handle: 0x000003a8	1	1
WriteProcessMemory March 13, 2021, 10:25 a.m.	buffer: base_address: 0x00422000 process_identifier: 2412 process_handle: 0x000003a8	1	1
WriteProcessMemory March 13, 2021, 10:25 a.m.	buffer: @ base_address: 0xfffde008 process_identifier: 2412 process_handle: 0x000003a8	1	1
NtSetContextThread March 13, 2021, 10:25 a.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4319122 registers.ebp: 0 registers.edx: 0 registers.ebx: -139264 registers.esi: 0 registers.ecx: 0 thread_handle: 0x000003ac process_identifier: 2412	1	0
NtResumeThread March 13, 2021, 10:25 a.m.	thread_handle: 0x000003ac suspend_count: 1 process_identifier: 2412	1	0
NtResumeThread March 13, 2021, 10:25 a.m.	thread_handle: 0x000003dc suspend_count: 1 process_identifier: 2948	1	0
NtResumeThread March 13, 2021, 10:25 a.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 2412	1	0
NtResumeThread March 13, 2021, 10:25 a.m.	thread_handle: 0x00000154 suspend_count: 1 process_identifier: 2412	1	0
NtResumeThread March 13, 2021, 10:25 a.m.	thread_handle: 0x00000194 suspend_count: 1 process_identifier: 2412	1	0
CreateProcessInternalW March 13, 2021, 10:25 a.m.	thread_identifier: 1468 thread_handle: 0x000002d0 process_identifier: 2212 current_directory: C:\Windows\Microsoft.NET\Framework\v4.0.30319 filepath: track: 1 command_line: "schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmpDE.tmp" filepath_r: stack_pivoted: 0 creation_flags: 134217728 (CREATE_NO_WINDOW) inherit_handles: 1 process_handle: 0x000002d4	1	1
CreateProcessInternalW March 13, 2021, 10:25 a.m.	thread_identifier: 1276 thread_handle: 0x000002d0 process_identifier: 2200 current_directory: C:\Windows\Microsoft.NET\Framework\v4.0.30319 filepath: track: 1 command_line: "schtasks.exe" /create /f /tn "SMTP Host Task" /xml "C:\Users\test22\AppData\Local\Temp\tmp256.tmp" filepath_r: stack_pivoted: 0 creation_flags: 134217728 (CREATE_NO_WINDOW) inherit_handles: 1 process_handle: 0x000002dc	1	1
NtResumeThread March 13, 2021, 10:25 a.m.	thread_handle: 0x000002f8 suspend_count: 1 process_identifier: 2412	1	0
NtResumeThread March 13, 2021, 10:25 a.m.	thread_handle: 0x0000030c suspend_count: 1 process_identifier: 2412	1	0
NtResumeThread March 13, 2021, 10:25 a.m.	thread_handle: 0x0000034c suspend_count: 1 process_identifier: 2412	1	0
NtResumeThread March 13, 2021, 10:25 a.m.	thread_handle: 0x000003bc suspend_count: 1 process_identifier: 2412	1	0
NtResumeThread March 13, 2021, 10:25 a.m.	thread_handle: 0x000003d0 suspend_count: 1 process_identifier: 2412	1	0
NtResumeThread March 13, 2021, 10:25 a.m.	thread_handle: 0x000003e8 suspend_count: 1 process_identifier: 2412	1	0
NtResumeThread March 13, 2021, 10:25 a.m.	thread_handle: 0x00000404 suspend_count: 1 process_identifier: 2412	1	0
NtResumeThread March 13, 2021, 10:25 a.m.	thread_handle: 0x00000430 suspend_count: 1 process_identifier: 2412	1	0
NtResumeThread March 13, 2021, 10:25 a.m.	thread_handle: 0x0000034c suspend_count: 1 process_identifier: 2412	1	0
NtResumeThread March 13, 2021, 10:26 a.m.	thread_handle: 0x00000440 suspend_count: 1 process_identifier: 2412	1	0
NtResumeThread March 13, 2021, 10:26 a.m.	thread_handle: 0x00000454 suspend_count: 1 process_identifier: 2412	1	0
NtResumeThread March 13, 2021, 10:26 a.m.	thread_handle: 0x00000460 suspend_count: 1 process_identifier: 2412	1	0

Connects to IP addresses that are no longer responding to requests (legitimate services will remain up-and-running usually) (15 events)

dead_host	192.168.56.101:49223
dead_host	192.168.56.101:49212
dead_host	192.168.56.101:49225
dead_host	192.168.56.101:49222
dead_host	185.140.53.138:2021
dead_host	192.168.56.101:49221
dead_host	192.168.56.101:49220
dead_host	192.168.56.101:49224
dead_host	185.140.53.9:2021
dead_host	192.168.56.101:49219
dead_host	192.168.56.101:49218
dead_host	192.168.56.101:49215
dead_host	192.168.56.101:49217
dead_host	192.168.56.101:49214
dead_host	192.168.56.101:49216

MINH)95587509878875HG.exe

Process Tree Toggle all

Network Toggle all

Suricata Toggle all

Suricata Alerts

Suricata TLS

Signatures Toggle All