Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6402	Oct. 7, 2021, 11:21 a.m.	Oct. 7, 2021, 11:23 a.m.

Size	1.3MB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`b48603e4ed26dfa441131ae8c057ee70`
SHA256	`bab5f3ac146aefd72799d11b664e2e229d12b3c7c8d4f799c3bee79e6f2b25a9`
CRC32	`8485E659`
ssdeep	`12288:gTLlbhXVzBa6Q/2xTVZRqCh7FLXLwb+j9cQwrFvLV11yNXcve34BeeI046Mnq0Ui:g1bhXZw6yA9XUWrwv11sSeXZw6yA9XU`
Yara	Admin_Tool_IN_Zero - Admin Tool Sysinternals PE_Header_Zero - PE File Signature Generic_Malware_Zero - Generic Malware IsPE32 - (no description) Is_DotNET_EXE - (no description)

3QN~34590987654345-09876544567.exe "C:\Users\test22\AppData\Local\Temp\3QN~34590987654345-09876544567.exe"
2504
- schtasks.exe "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RimdVgfHZg" /XML "C:\Users\test22\AppData\Local\Temp\tmp1409.tmp"
  508
- RegSvcs.exe "{path}"
  2760
  - schtasks.exe "schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmp1774.tmp"
    2924
  - schtasks.exe "schtasks.exe" /create /f /tn "SMTP Host Task" /xml "C:\Users\test22\AppData\Local\Temp\tmp1821.tmp"
    1180

Name	Response	Post-Analysis Lookup
1116.hopto.org	A 185.140.53.9	185.140.53.9

IP Address	Status	Action
185.140.53.9	Active	Moloch

Suricata Alerts

Flow	SID	Signature	Category
UDP 192.168.56.102:54322 -> 8.8.8.8:53	2028681	ET POLICY DNS Query to DynDNS Domain *.hopto .org	Potentially Bad Traffic
UDP 192.168.56.102:52336 -> 8.8.8.8:53	2028681	ET POLICY DNS Query to DynDNS Domain *.hopto .org	Potentially Bad Traffic
UDP 192.168.56.102:64995 -> 8.8.8.8:53	2028681	ET POLICY DNS Query to DynDNS Domain *.hopto .org	Potentially Bad Traffic
UDP 192.168.56.102:52062 -> 8.8.8.8:53	2028681	ET POLICY DNS Query to DynDNS Domain *.hopto .org	Potentially Bad Traffic
UDP 192.168.56.102:64034 -> 8.8.8.8:53	2028681	ET POLICY DNS Query to DynDNS Domain *.hopto .org	Potentially Bad Traffic
UDP 192.168.56.102:61115 -> 8.8.8.8:53	2028681	ET POLICY DNS Query to DynDNS Domain *.hopto .org	Potentially Bad Traffic
UDP 192.168.56.102:58838 -> 8.8.8.8:53	2028681	ET POLICY DNS Query to DynDNS Domain *.hopto .org	Potentially Bad Traffic
UDP 192.168.56.102:64472 -> 8.8.8.8:53	2028681	ET POLICY DNS Query to DynDNS Domain *.hopto .org	Potentially Bad Traffic

Suricata TLS

No Suricata TLS

Queries for the computername (3 events)

Time & API	Arguments	Status	Return
GetComputerNameW Oct. 7, 2021, 11:22 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Oct. 7, 2021, 11:22 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Oct. 7, 2021, 11:22 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 Oct. 7, 2021, 11:21 a.m.			0	0
IsDebuggerPresent Oct. 7, 2021, 11:21 a.m.			0	0
IsDebuggerPresent Oct. 7, 2021, 11:22 a.m.			0	0
IsDebuggerPresent Oct. 7, 2021, 11:22 a.m.			0	0

Command line console output was observed (3 events)

Time & API	Arguments	Status	Return
WriteConsoleW Oct. 7, 2021, 11:22 a.m.	buffer: SUCCESS: The scheduled task "Updates\RimdVgfHZg" has successfully been created. console_handle: 0x00000007	1	1
WriteConsoleW Oct. 7, 2021, 11:22 a.m.	buffer: SUCCESS: The scheduled task "SMTP Host" has successfully been created. console_handle: 0x00000007	1	1
WriteConsoleW Oct. 7, 2021, 11:22 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 Oct. 7, 2021, 11:21 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

1116.hopto.org

Allocates read-write-execute memory (usually to unpack itself) (50 out of 125 events)

Time & API	Arguments	Status	Return
NtAllocateVirtualMemory Oct. 7, 2021, 11:21 a.m.	process_identifier: 2504 region_size: 655360 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00430000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 7, 2021, 11:21 a.m.	process_identifier: 2504 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00490000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtProtectVirtualMemory Oct. 7, 2021, 11:21 a.m.	process_identifier: 2504 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x731a1000 process_handle: 0xffffffff	1	0
NtProtectVirtualMemory Oct. 7, 2021, 11:21 a.m.	process_identifier: 2504 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x731a2000 process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 7, 2021, 11:21 a.m.	process_identifier: 2504 region_size: 393216 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00610000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 7, 2021, 11:21 a.m.	process_identifier: 2504 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00630000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 7, 2021, 11:21 a.m.	process_identifier: 2504 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00452000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 7, 2021, 11:21 a.m.	process_identifier: 2504 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00485000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 7, 2021, 11:21 a.m.	process_identifier: 2504 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0048b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 7, 2021, 11:21 a.m.	process_identifier: 2504 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00487000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 7, 2021, 11:21 a.m.	process_identifier: 2504 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0046c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 7, 2021, 11:21 a.m.	process_identifier: 2504 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x008b0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 7, 2021, 11:21 a.m.	process_identifier: 2504 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0045a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 7, 2021, 11:21 a.m.	process_identifier: 2504 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0047a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 7, 2021, 11:21 a.m.	process_identifier: 2504 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00477000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 7, 2021, 11:21 a.m.	process_identifier: 2504 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0046a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 7, 2021, 11:21 a.m.	process_identifier: 2504 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	0
NtAllocateVirtualMemory Oct. 7, 2021, 11:21 a.m.	process_identifier: 2504 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	0
NtAllocateVirtualMemory Oct. 7, 2021, 11:21 a.m.	process_identifier: 2504 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	0
NtAllocateVirtualMemory Oct. 7, 2021, 11:21 a.m.	process_identifier: 2504 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	0
NtAllocateVirtualMemory Oct. 7, 2021, 11:21 a.m.	process_identifier: 2504 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	0
NtAllocateVirtualMemory Oct. 7, 2021, 11:21 a.m.	process_identifier: 2504 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	0
NtAllocateVirtualMemory Oct. 7, 2021, 11:21 a.m.	process_identifier: 2504 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x008b1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtProtectVirtualMemory Oct. 7, 2021, 11:21 a.m.	process_identifier: 2504 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6fed2000 process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 7, 2021, 11:21 a.m.	process_identifier: 2504 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00476000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 7, 2021, 11:21 a.m.	process_identifier: 2504 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x008b2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 7, 2021, 11:21 a.m.	process_identifier: 2504 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x008b3000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 7, 2021, 11:22 a.m.	process_identifier: 2504 region_size: 28672 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x008b4000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 7, 2021, 11:22 a.m.	process_identifier: 2504 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x049cf000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 7, 2021, 11:22 a.m.	process_identifier: 2504 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x049c0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 7, 2021, 11:22 a.m.	process_identifier: 2504 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x008bb000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 7, 2021, 11:22 a.m.	process_identifier: 2504 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x008bc000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 7, 2021, 11:22 a.m.	process_identifier: 2504 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x008bd000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 7, 2021, 11:22 a.m.	process_identifier: 2504 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x008be000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 7, 2021, 11:22 a.m.	process_identifier: 2504 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x008bf000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 7, 2021, 11:22 a.m.	process_identifier: 2504 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04b50000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 7, 2021, 11:22 a.m.	process_identifier: 2504 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04b51000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 7, 2021, 11:22 a.m.	process_identifier: 2504 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04b52000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 7, 2021, 11:22 a.m.	process_identifier: 2504 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04b53000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtProtectVirtualMemory Oct. 7, 2021, 11:22 a.m.	process_identifier: 2504 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05210178 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory Oct. 7, 2021, 11:22 a.m.	process_identifier: 2504 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x052101a0 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory Oct. 7, 2021, 11:22 a.m.	process_identifier: 2504 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x052101c8 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory Oct. 7, 2021, 11:22 a.m.	process_identifier: 2504 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 11 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05294eee process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory Oct. 7, 2021, 11:22 a.m.	process_identifier: 2504 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 11 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05294ee2 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory Oct. 7, 2021, 11:22 a.m.	process_identifier: 2504 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 72 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05210208 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory Oct. 7, 2021, 11:22 a.m.	process_identifier: 2504 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x052609e8 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory Oct. 7, 2021, 11:22 a.m.	process_identifier: 2504 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05260a0c process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory Oct. 7, 2021, 11:22 a.m.	process_identifier: 2504 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05260a14 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory Oct. 7, 2021, 11:22 a.m.	process_identifier: 2504 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05260a18 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory Oct. 7, 2021, 11:22 a.m.	process_identifier: 2504 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05260a20 process_handle: 0xffffffff		3221225550

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\RimdVgfHZg.exe

Creates a suspicious process (4 events)

cmdline	"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RimdVgfHZg" /XML "C:\Users\test22\AppData\Local\Temp\tmp1409.tmp"
cmdline	"schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmp1774.tmp"
cmdline	schtasks.exe /Create /TN "Updates\RimdVgfHZg" /XML "C:\Users\test22\AppData\Local\Temp\tmp1409.tmp"
cmdline	"schtasks.exe" /create /f /tn "SMTP Host Task" /xml "C:\Users\test22\AppData\Local\Temp\tmp1821.tmp"

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

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

A process created a hidden window (3 events)

Time & API	Arguments	Status	Return
ShellExecuteExW Oct. 7, 2021, 11:22 a.m.	show_type: 0 filepath_r: schtasks.exe parameters: /Create /TN "Updates\RimdVgfHZg" /XML "C:\Users\test22\AppData\Local\Temp\tmp1409.tmp" filepath: schtasks.exe	1	1
CreateProcessInternalW Oct. 7, 2021, 11:22 a.m.	thread_identifier: 728 thread_handle: 0x000002c4 process_identifier: 2924 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\tmp1774.tmp" filepath_r: stack_pivoted: 0 creation_flags: 134217728 (CREATE_NO_WINDOW) inherit_handles: 1 process_handle: 0x000002c8	1	1
CreateProcessInternalW Oct. 7, 2021, 11:22 a.m.	thread_identifier: 2284 thread_handle: 0x000002c4 process_identifier: 1180 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\tmp1821.tmp" filepath_r: stack_pivoted: 0 creation_flags: 134217728 (CREATE_NO_WINDOW) inherit_handles: 1 process_handle: 0x000002d0	1	1

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

section

{u'size_of_data': u'0x00116400', u'virtual_address': u'0x00002000', u'entropy': 7.634922029063308, u'name': u'.text', u'virtual_size': u'0x001162c8'}

entropy

7.63492202906

description

A section with a high entropy has been found

entropy

0.864130434783

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 Oct. 7, 2021, 11:22 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0
LookupPrivilegeValueW Oct. 7, 2021, 11:22 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0

Yara rule detected in process memory (9 events)

description	Communications use DNS	rule	Network_DNS
description	(no description)	rule	DebuggerCheck__GlobalFlags
description	(no description)	rule	DebuggerCheck__QueryInfo
description	(no description)	rule	DebuggerHiding__Thread
description	(no description)	rule	DebuggerHiding__Active
description	(no description)	rule	ThreadControl__Context
description	(no description)	rule	SEH__vectored
description	Checks if being debugged	rule	anti_dbg
description	Bypass DEP	rule	disable_dep

Uses Windows utilities for basic Windows functionality (4 events)

cmdline	"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RimdVgfHZg" /XML "C:\Users\test22\AppData\Local\Temp\tmp1409.tmp"
cmdline	"schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmp1774.tmp"
cmdline	schtasks.exe /Create /TN "Updates\RimdVgfHZg" /XML "C:\Users\test22\AppData\Local\Temp\tmp1409.tmp"
cmdline	"schtasks.exe" /create /f /tn "SMTP Host Task" /xml "C:\Users\test22\AppData\Local\Temp\tmp1821.tmp"

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

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

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

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory Oct. 7, 2021, 11:22 a.m.	process_identifier: 2760 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: 0x00000374	1	0	0

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

Time & API	Arguments	Status	Return	Repeated
NtQuerySystemInformation Oct. 7, 2021, 11:22 a.m.	information_class: 8 (SystemProcessorPerformanceInformation)	1	0	0

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

description

RegSvcs.exe tried to sleep 3483864691 seconds, actually delayed analysis time by 3483864691 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\tmp1774.tmp

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

Time & API	Arguments	Status	Return
WriteProcessMemory Oct. 7, 2021, 11:22 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: 2760 process_handle: 0x00000374	1	1
WriteProcessMemory Oct. 7, 2021, 11:22 a.m.	buffer: à7 base_address: 0x00420000 process_identifier: 2760 process_handle: 0x00000374	1	1
WriteProcessMemory Oct. 7, 2021, 11:22 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2760 process_handle: 0x00000374	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 Oct. 7, 2021, 11:22 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: 2760 process_handle: 0x00000374	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 2504 called NtSetContextThread to modify thread in remote process 2760
NtSetContextThread Oct. 7, 2021, 11:22 a.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4319122 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000378 process_identifier: 2760	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\RegSvcs.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 2504 resumed a thread in remote process 2760
NtResumeThread Oct. 7, 2021, 11:22 a.m.	thread_handle: 0x00000378 suspend_count: 1 process_identifier: 2760	1	0	0

File has been identified by 23 AntiVirus engines on VirusTotal as malicious (23 events)

Elastic	malicious (high confidence)
DrWeb	Trojan.MulDrop18.42506
FireEye	Generic.mg.b48603e4ed26dfa4
Cylance	Unsafe
Sangfor	Suspicious.Win32.Save.a
CrowdStrike	win/malicious_confidence_90% (W)
BitDefenderTheta	Gen:NN.ZemsilF.34170.qn0@aSvrP8l
Cyren	W32/MSIL_Kryptik.CYQ.gen!Eldorado
Symantec	ML.Attribute.HighConfidence
ESET-NOD32	a variant of MSIL/Kryptik.ACZR
APEX	Malicious
Kaspersky	HEUR:Trojan-PSW.MSIL.Agensla.gen
Avast	Win32:MalwareX-gen [Trj]
McAfee-GW-Edition	Artemis!Trojan
Sophos	Generic ML PUA (PUA)
Ikarus	Trojan.MSIL.PSW
Microsoft	Trojan:Win32/Woreflint.A!cl
Cynet	Malicious (score: 100)
McAfee	Artemis!B48603E4ED26
VBA32	Malware-Cryptor.MSIL.AgentTesla.Heur
Malwarebytes	MachineLearning/Anomalous.96%
SentinelOne	Static AI - Malicious PE
AVG	Win32:MalwareX-gen [Trj]

Executed a process and injected code into it, probably while unpacking (41 events)

Time & API	Arguments	Status	Return
NtResumeThread Oct. 7, 2021, 11:21 a.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 2504	1	0
NtResumeThread Oct. 7, 2021, 11:21 a.m.	thread_handle: 0x0000014c suspend_count: 1 process_identifier: 2504	1	0
NtResumeThread Oct. 7, 2021, 11:21 a.m.	thread_handle: 0x00000190 suspend_count: 1 process_identifier: 2504	1	0
NtResumeThread Oct. 7, 2021, 11:21 a.m.	thread_handle: 0x00000250 suspend_count: 1 process_identifier: 2504	1	0
NtGetContextThread Oct. 7, 2021, 11:21 a.m.	thread_handle: 0x000000e0	1	0
NtGetContextThread Oct. 7, 2021, 11:21 a.m.	thread_handle: 0x000000e0	1	0
NtResumeThread Oct. 7, 2021, 11:21 a.m.	thread_handle: 0x000000e0 suspend_count: 1 process_identifier: 2504	1	0
NtGetContextThread Oct. 7, 2021, 11:21 a.m.	thread_handle: 0x000000e0	1	0
NtGetContextThread Oct. 7, 2021, 11:21 a.m.	thread_handle: 0x000000e0	1	0
NtResumeThread Oct. 7, 2021, 11:21 a.m.	thread_handle: 0x000000e0 suspend_count: 1 process_identifier: 2504	1	0
NtResumeThread Oct. 7, 2021, 11:22 a.m.	thread_handle: 0x00000250 suspend_count: 1 process_identifier: 2504	1	0
CreateProcessInternalW Oct. 7, 2021, 11:22 a.m.	thread_identifier: 276 thread_handle: 0x0000041c process_identifier: 508 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\RimdVgfHZg" /XML "C:\Users\test22\AppData\Local\Temp\tmp1409.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: 0x00000424	1	1
CreateProcessInternalW Oct. 7, 2021, 11:22 a.m.	thread_identifier: 2240 thread_handle: 0x00000378 process_identifier: 2760 current_directory: filepath: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe track: 1 command_line: "{path}" filepath_r: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe stack_pivoted: 0 creation_flags: 4 (CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x00000374	1	1
NtGetContextThread Oct. 7, 2021, 11:22 a.m.	thread_handle: 0x00000378	1	0
NtAllocateVirtualMemory Oct. 7, 2021, 11:22 a.m.	process_identifier: 2760 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: 0x00000374	1	0
WriteProcessMemory Oct. 7, 2021, 11:22 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: 2760 process_handle: 0x00000374	1	1
WriteProcessMemory Oct. 7, 2021, 11:22 a.m.	buffer: base_address: 0x00402000 process_identifier: 2760 process_handle: 0x00000374	1	1
WriteProcessMemory Oct. 7, 2021, 11:22 a.m.	buffer: à7 base_address: 0x00420000 process_identifier: 2760 process_handle: 0x00000374	1	1
WriteProcessMemory Oct. 7, 2021, 11:22 a.m.	buffer: base_address: 0x00422000 process_identifier: 2760 process_handle: 0x00000374	1	1
WriteProcessMemory Oct. 7, 2021, 11:22 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2760 process_handle: 0x00000374	1	1
NtSetContextThread Oct. 7, 2021, 11:22 a.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4319122 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000378 process_identifier: 2760	1	0
NtResumeThread Oct. 7, 2021, 11:22 a.m.	thread_handle: 0x00000378 suspend_count: 1 process_identifier: 2760	1	0
NtResumeThread Oct. 7, 2021, 11:22 a.m.	thread_handle: 0x00000420 suspend_count: 1 process_identifier: 2504	1	0
NtResumeThread Oct. 7, 2021, 11:22 a.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 2760	1	0
NtResumeThread Oct. 7, 2021, 11:22 a.m.	thread_handle: 0x0000014c suspend_count: 1 process_identifier: 2760	1	0
NtResumeThread Oct. 7, 2021, 11:22 a.m.	thread_handle: 0x000001c0 suspend_count: 1 process_identifier: 2760	1	0
CreateProcessInternalW Oct. 7, 2021, 11:22 a.m.	thread_identifier: 728 thread_handle: 0x000002c4 process_identifier: 2924 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\tmp1774.tmp" filepath_r: stack_pivoted: 0 creation_flags: 134217728 (CREATE_NO_WINDOW) inherit_handles: 1 process_handle: 0x000002c8	1	1
CreateProcessInternalW Oct. 7, 2021, 11:22 a.m.	thread_identifier: 2284 thread_handle: 0x000002c4 process_identifier: 1180 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\tmp1821.tmp" filepath_r: stack_pivoted: 0 creation_flags: 134217728 (CREATE_NO_WINDOW) inherit_handles: 1 process_handle: 0x000002d0	1	1
NtResumeThread Oct. 7, 2021, 11:22 a.m.	thread_handle: 0x000002ec suspend_count: 1 process_identifier: 2760	1	0
NtResumeThread Oct. 7, 2021, 11:22 a.m.	thread_handle: 0x00000304 suspend_count: 1 process_identifier: 2760	1	0
NtResumeThread Oct. 7, 2021, 11:22 a.m.	thread_handle: 0x00000344 suspend_count: 1 process_identifier: 2760	1	0
NtResumeThread Oct. 7, 2021, 11:22 a.m.	thread_handle: 0x000003b4 suspend_count: 1 process_identifier: 2760	1	0
NtResumeThread Oct. 7, 2021, 11:22 a.m.	thread_handle: 0x000003c8 suspend_count: 1 process_identifier: 2760	1	0
NtResumeThread Oct. 7, 2021, 11:22 a.m.	thread_handle: 0x000003e0 suspend_count: 1 process_identifier: 2760	1	0
NtResumeThread Oct. 7, 2021, 11:22 a.m.	thread_handle: 0x000003f8 suspend_count: 1 process_identifier: 2760	1	0
NtResumeThread Oct. 7, 2021, 11:22 a.m.	thread_handle: 0x00000414 suspend_count: 1 process_identifier: 2760	1	0
NtResumeThread Oct. 7, 2021, 11:22 a.m.	thread_handle: 0x00000424 suspend_count: 1 process_identifier: 2760	1	0
NtResumeThread Oct. 7, 2021, 11:22 a.m.	thread_handle: 0x0000043c suspend_count: 1 process_identifier: 2760	1	0
NtResumeThread Oct. 7, 2021, 11:23 a.m.	thread_handle: 0x00000454 suspend_count: 1 process_identifier: 2760	1	0
NtResumeThread Oct. 7, 2021, 11:23 a.m.	thread_handle: 0x00000470 suspend_count: 1 process_identifier: 2760	1	0
NtResumeThread Oct. 7, 2021, 11:23 a.m.	thread_handle: 0x0000047c suspend_count: 1 process_identifier: 2760	1	0

Connects to IP addresses that are no longer responding to requests (legitimate services will remain up-and-running usually) (14 events)

dead_host	192.168.56.102:49172
dead_host	192.168.56.102:49173
dead_host	192.168.56.102:49184
dead_host	192.168.56.102:49178
dead_host	192.168.56.102:49179
dead_host	192.168.56.102:49176
dead_host	192.168.56.102:49177
dead_host	192.168.56.102:49182
dead_host	192.168.56.102:49183
dead_host	192.168.56.102:49180
dead_host	192.168.56.102:49174
dead_host	192.168.56.102:49181
dead_host	192.168.56.102:49175
dead_host	185.140.53.9:1116

3QN~34590987654345-09876544567.exe

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