Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6402	Oct. 16, 2021, 12:59 p.m.	Oct. 16, 2021, 1:03 p.m.

Size	522.5KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`7d63624fabc2c8179bc4935080fc0604`
SHA256	`7a7408bd296ae3d59a63530b1637aed27d1239ee73081f02201d3290d8cb9604`
CRC32	`82ADE222`
ssdeep	`12288:OSBp6fYoKOlVRth3YNuMypGE4HQYxCcE0U77a+M:TBp6wk7CNOpSFYra+M`
Yara	PE_Header_Zero - PE File Signature Generic_Malware_Zero - Generic Malware IsPE32 - (no description) Is_DotNET_EXE - (no description) UPX_Zero - UPX packed file Win_Backdoor_AsyncRAT_Zero - Win Backdoor AsyncRAT Win32_Trojan_PWS_Net_1_Zero - Win32 Trojan PWS .NET Azorult

Hjs~0093876353673-98376536783.exe "C:\Users\test22\AppData\Local\Temp\Hjs~0093876353673-98376536783.exe"
1944
- schtasks.exe "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WDACci" /XML "C:\Users\test22\AppData\Local\Temp\tmp5548.tmp"
  816
- RegSvcs.exe "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  728
  - schtasks.exe "schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmp57C8.tmp"
    248
  - schtasks.exe "schtasks.exe" /create /f /tn "SMTP Host Task" /xml "C:\Users\test22\AppData\Local\Temp\tmp5885.tmp"
    564

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

IP Address	Status	Action
164.124.101.2	Active	Moloch
185.140.53.9	Active	Moloch

Suricata Alerts

Flow	SID	Signature	Category
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 192.168.56.102:64472 -> 8.8.8.8:53	2028681	ET POLICY DNS Query to DynDNS Domain *.hopto .org	Potentially Bad Traffic
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 192.168.56.102:58838 -> 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. 16, 2021, 1:02 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Oct. 16, 2021, 1:02 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Oct. 16, 2021, 1:02 p.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. 16, 2021, 12:59 p.m.			0	0
IsDebuggerPresent Oct. 16, 2021, 12:59 p.m.			0	0
IsDebuggerPresent Oct. 16, 2021, 1:02 p.m.			0	0
IsDebuggerPresent Oct. 16, 2021, 1:02 p.m.			0	0

Command line console output was observed (4 events)

Time & API	Arguments	Status	Return
WriteConsoleW Oct. 16, 2021, 1:02 p.m.	buffer: ERROR: console_handle: 0x0000000b	1	1
WriteConsoleW Oct. 16, 2021, 1:02 p.m.	buffer: The system cannot find the file specified. console_handle: 0x0000000b	1	1
WriteConsoleW Oct. 16, 2021, 1:02 p.m.	buffer: SUCCESS: The scheduled task "SMTP Host" has successfully been created. console_handle: 0x00000007	1	1
WriteConsoleW Oct. 16, 2021, 1:02 p.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. 16, 2021, 12:59 p.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 70 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory Oct. 16, 2021, 12:59 p.m.	process_identifier: 1944 region_size: 458752 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00590000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 12:59 p.m.	process_identifier: 1944 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005c0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Oct. 16, 2021, 12:59 p.m.	process_identifier: 1944 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
NtProtectVirtualMemory Oct. 16, 2021, 12:59 p.m.	process_identifier: 1944 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
NtAllocateVirtualMemory Oct. 16, 2021, 12:59 p.m.	process_identifier: 1944 region_size: 917504 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01e60000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 12:59 p.m.	process_identifier: 1944 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01f00000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 12:59 p.m.	process_identifier: 1944 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005b2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 12:59 p.m.	process_identifier: 1944 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00625000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 12:59 p.m.	process_identifier: 1944 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0062b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 12:59 p.m.	process_identifier: 1944 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00627000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 12:59 p.m.	process_identifier: 1944 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0060c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 12:59 p.m.	process_identifier: 1944 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02010000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 12:59 p.m.	process_identifier: 1944 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005ba000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 12:59 p.m.	process_identifier: 1944 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0061a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 12:59 p.m.	process_identifier: 1944 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00617000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 12:59 p.m.	process_identifier: 1944 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0060a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 12:59 p.m.	process_identifier: 1944 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00616000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 12:59 p.m.	process_identifier: 1944 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02011000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Oct. 16, 2021, 12:59 p.m.	process_identifier: 1944 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x70692000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 1 p.m.	process_identifier: 1944 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02012000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 1 p.m.	process_identifier: 1944 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0060d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 1 p.m.	process_identifier: 1944 region_size: 24576 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02013000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 1 p.m.	process_identifier: 1944 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02019000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 1 p.m.	process_identifier: 1944 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0201a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 1 p.m.	process_identifier: 1944 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0201b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 1 p.m.	process_identifier: 1944 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0201c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 1 p.m.	process_identifier: 1944 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0201d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 1:02 p.m.	process_identifier: 728 region_size: 720896 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00350000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 1:02 p.m.	process_identifier: 728 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003c0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Oct. 16, 2021, 1:02 p.m.	process_identifier: 728 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72b01000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Oct. 16, 2021, 1:02 p.m.	process_identifier: 728 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72b02000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 1:02 p.m.	process_identifier: 728 region_size: 1638400 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02450000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 1:02 p.m.	process_identifier: 728 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x025a0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 1:02 p.m.	process_identifier: 728 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003a2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 1:02 p.m.	process_identifier: 728 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00455000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 1:02 p.m.	process_identifier: 728 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0045b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 1:02 p.m.	process_identifier: 728 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00457000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 1:02 p.m.	process_identifier: 728 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003bc000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 1:02 p.m.	process_identifier: 728 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00540000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 1:02 p.m.	process_identifier: 728 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 Oct. 16, 2021, 1:02 p.m.	process_identifier: 728 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 Oct. 16, 2021, 1:02 p.m.	process_identifier: 728 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 Oct. 16, 2021, 1:02 p.m.	process_identifier: 728 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 Oct. 16, 2021, 1:02 p.m.	process_identifier: 728 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 Oct. 16, 2021, 1:02 p.m.	process_identifier: 728 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 Oct. 16, 2021, 1:02 p.m.	process_identifier: 728 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 Oct. 16, 2021, 1:02 p.m.	process_identifier: 728 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0044a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 1:02 p.m.	process_identifier: 728 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00447000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 1:02 p.m.	process_identifier: 728 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
NtProtectVirtualMemory Oct. 16, 2021, 1:02 p.m.	process_identifier: 728 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x731f2000 process_handle: 0xffffffff	1

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

Creates a suspicious process (4 events)

cmdline	"schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmp57C8.tmp"
cmdline	"schtasks.exe" /create /f /tn "SMTP Host Task" /xml "C:\Users\test22\AppData\Local\Temp\tmp5885.tmp"
cmdline	schtasks.exe /Create /TN "Updates\WDACci" /XML "C:\Users\test22\AppData\Local\Temp\tmp5548.tmp"
cmdline	"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WDACci" /XML "C:\Users\test22\AppData\Local\Temp\tmp5548.tmp"

A process created a hidden window (3 events)

Time & API	Arguments	Status	Return
ShellExecuteExW Oct. 16, 2021, 1 p.m.	show_type: 0 filepath_r: schtasks.exe parameters: /Create /TN "Updates\WDACci" /XML "C:\Users\test22\AppData\Local\Temp\tmp5548.tmp" filepath: schtasks.exe	1	1
CreateProcessInternalW Oct. 16, 2021, 1:02 p.m.	thread_identifier: 2588 thread_handle: 0x000002c8 process_identifier: 248 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\tmp57C8.tmp" filepath_r: stack_pivoted: 0 creation_flags: 134217728 (CREATE_NO_WINDOW) inherit_handles: 1 process_handle: 0x000002cc	1	1
CreateProcessInternalW Oct. 16, 2021, 1:02 p.m.	thread_identifier: 2548 thread_handle: 0x000002c8 process_identifier: 564 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\tmp5885.tmp" filepath_r: stack_pivoted: 0 creation_flags: 134217728 (CREATE_NO_WINDOW) inherit_handles: 1 process_handle: 0x000002d4	1	1

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

section

{u'size_of_data': u'0x00060400', u'virtual_address': u'0x00002000', u'entropy': 7.905106823674768, u'name': u'.text', u'virtual_size': u'0x000602a0'}

entropy

7.90510682367

description

A section with a high entropy has been found

entropy

0.73754789272

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. 16, 2021, 1 p.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0
LookupPrivilegeValueW Oct. 16, 2021, 1:02 p.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	"schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmp57C8.tmp"
cmdline	"schtasks.exe" /create /f /tn "SMTP Host Task" /xml "C:\Users\test22\AppData\Local\Temp\tmp5885.tmp"
cmdline	schtasks.exe /Create /TN "Updates\WDACci" /XML "C:\Users\test22\AppData\Local\Temp\tmp5548.tmp"
cmdline	"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WDACci" /XML "C:\Users\test22\AppData\Local\Temp\tmp5548.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. 16, 2021, 1 p.m.	process_identifier: 728 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: 0x000003a0	1	0	0

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

Time & API	Arguments	Status	Return	Repeated
NtQuerySystemInformation Oct. 16, 2021, 1:02 p.m.	information_class: 8 (SystemProcessorPerformanceInformation)	1	0	0

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

description

RegSvcs.exe tried to sleep 2758173245 seconds, actually delayed analysis time by 2758173245 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\tmp57C8.tmp

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

Time & API	Arguments	Status	Return
WriteProcessMemory Oct. 16, 2021, 1 p.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: 728 process_handle: 0x000003a0	1	1
WriteProcessMemory Oct. 16, 2021, 1 p.m.	buffer: à7 base_address: 0x00420000 process_identifier: 728 process_handle: 0x000003a0	1	1
WriteProcessMemory Oct. 16, 2021, 1 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 728 process_handle: 0x000003a0	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. 16, 2021, 1 p.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: 728 process_handle: 0x000003a0	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 1944 called NtSetContextThread to modify thread in remote process 728
NtSetContextThread Oct. 16, 2021, 1 p.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: 0x000003a4 process_identifier: 728	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 1944 resumed a thread in remote process 728
NtResumeThread Oct. 16, 2021, 1 p.m.	thread_handle: 0x000003a4 suspend_count: 1 process_identifier: 728	1	0	0

File has been identified by 28 AntiVirus engines on VirusTotal as malicious (28 events)

Elastic	malicious (high confidence)
MicroWorld-eScan	Gen:Variant.Ursu.713017
ALYac	Gen:Variant.Ursu.713017
Cylance	Unsafe
CrowdStrike	win/malicious_confidence_60% (W)
Cyren	W32/MSIL_Kryptik.FWF.gen!Eldorado
ESET-NOD32	a variant of MSIL/Kryptik.ADEL
APEX	Malicious
Kaspersky	HEUR:Backdoor.MSIL.Androm.gen
BitDefender	Gen:Variant.Ursu.713017
Avast	Win32:RATX-gen [Trj]
Ad-Aware	Gen:Variant.Ursu.713017
VIPRE	Trojan.Win32.Generic.pak!cobra
McAfee-GW-Edition	BehavesLike.Win32.Generic.hc
FireEye	Generic.mg.7d63624fabc2c817
Emsisoft	Gen:Variant.Ursu.713017 (B)
SentinelOne	Static AI - Suspicious PE
MAX	malware (ai score=81)
Microsoft	Trojan:Win32/AgentTesla!ml
GData	Gen:Variant.Ursu.713017
Cynet	Malicious (score: 100)
McAfee	Artemis!7D63624FABC2
Malwarebytes	MachineLearning/Anomalous.94%
Ikarus	Trojan-Spy.Keylogger.AgentTesla
Fortinet	MSIL/GenKryptik.FLEY!tr
BitDefenderTheta	Gen:NN.ZemsilF.34218.Gm0@aqT1CHh
AVG	Win32:RATX-gen [Trj]
MaxSecure	Trojan.Malware.300983.susgen

Executed a process and injected code into it, probably while unpacking (31 events)

Time & API	Arguments	Status	Return
NtResumeThread Oct. 16, 2021, 12:59 p.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 1944	1	0
NtResumeThread Oct. 16, 2021, 12:59 p.m.	thread_handle: 0x00000150 suspend_count: 1 process_identifier: 1944	1	0
NtResumeThread Oct. 16, 2021, 12:59 p.m.	thread_handle: 0x0000018c suspend_count: 1 process_identifier: 1944	1	0
NtResumeThread Oct. 16, 2021, 1 p.m.	thread_handle: 0x00000298 suspend_count: 1 process_identifier: 1944	1	0
CreateProcessInternalW Oct. 16, 2021, 1 p.m.	thread_identifier: 1580 thread_handle: 0x00000420 process_identifier: 816 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\WDACci" /XML "C:\Users\test22\AppData\Local\Temp\tmp5548.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: 0x00000428	1	1
CreateProcessInternalW Oct. 16, 2021, 1 p.m.	thread_identifier: 528 thread_handle: 0x000003a4 process_identifier: 728 current_directory: filepath: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe track: 1 command_line: filepath_r: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe stack_pivoted: 0 creation_flags: 134217732 (CREATE_NO_WINDOW\|CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x000003a0	1	1
NtGetContextThread Oct. 16, 2021, 1 p.m.	thread_handle: 0x000003a4	1	0
NtAllocateVirtualMemory Oct. 16, 2021, 1 p.m.	process_identifier: 728 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: 0x000003a0	1	0
WriteProcessMemory Oct. 16, 2021, 1 p.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: 728 process_handle: 0x000003a0	1	1
WriteProcessMemory Oct. 16, 2021, 1 p.m.	buffer: base_address: 0x00402000 process_identifier: 728 process_handle: 0x000003a0	1	1
WriteProcessMemory Oct. 16, 2021, 1 p.m.	buffer: à7 base_address: 0x00420000 process_identifier: 728 process_handle: 0x000003a0	1	1
WriteProcessMemory Oct. 16, 2021, 1 p.m.	buffer: base_address: 0x00422000 process_identifier: 728 process_handle: 0x000003a0	1	1
WriteProcessMemory Oct. 16, 2021, 1 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 728 process_handle: 0x000003a0	1	1
NtSetContextThread Oct. 16, 2021, 1 p.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: 0x000003a4 process_identifier: 728	1	0
NtResumeThread Oct. 16, 2021, 1 p.m.	thread_handle: 0x000003a4 suspend_count: 1 process_identifier: 728	1	0
NtResumeThread Oct. 16, 2021, 1 p.m.	thread_handle: 0x00000414 suspend_count: 1 process_identifier: 1944	1	0
NtResumeThread Oct. 16, 2021, 1:02 p.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 728	1	0
NtResumeThread Oct. 16, 2021, 1:02 p.m.	thread_handle: 0x00000154 suspend_count: 1 process_identifier: 728	1	0
NtResumeThread Oct. 16, 2021, 1:02 p.m.	thread_handle: 0x00000198 suspend_count: 1 process_identifier: 728	1	0
CreateProcessInternalW Oct. 16, 2021, 1:02 p.m.	thread_identifier: 2588 thread_handle: 0x000002c8 process_identifier: 248 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\tmp57C8.tmp" filepath_r: stack_pivoted: 0 creation_flags: 134217728 (CREATE_NO_WINDOW) inherit_handles: 1 process_handle: 0x000002cc	1	1
CreateProcessInternalW Oct. 16, 2021, 1:02 p.m.	thread_identifier: 2548 thread_handle: 0x000002c8 process_identifier: 564 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\tmp5885.tmp" filepath_r: stack_pivoted: 0 creation_flags: 134217728 (CREATE_NO_WINDOW) inherit_handles: 1 process_handle: 0x000002d4	1	1
NtResumeThread Oct. 16, 2021, 1:02 p.m.	thread_handle: 0x000002f0 suspend_count: 1 process_identifier: 728	1	0
NtResumeThread Oct. 16, 2021, 1:02 p.m.	thread_handle: 0x00000308 suspend_count: 1 process_identifier: 728	1	0
NtResumeThread Oct. 16, 2021, 1:02 p.m.	thread_handle: 0x00000344 suspend_count: 1 process_identifier: 728	1	0
NtResumeThread Oct. 16, 2021, 1:02 p.m.	thread_handle: 0x000003b4 suspend_count: 1 process_identifier: 728	1	0
NtResumeThread Oct. 16, 2021, 1:02 p.m.	thread_handle: 0x000003c8 suspend_count: 1 process_identifier: 728	1	0
NtResumeThread Oct. 16, 2021, 1:02 p.m.	thread_handle: 0x000003e0 suspend_count: 1 process_identifier: 728	1	0
NtResumeThread Oct. 16, 2021, 1:02 p.m.	thread_handle: 0x000003f8 suspend_count: 1 process_identifier: 728	1	0
NtResumeThread Oct. 16, 2021, 1:02 p.m.	thread_handle: 0x00000414 suspend_count: 1 process_identifier: 728	1	0
NtResumeThread Oct. 16, 2021, 1:02 p.m.	thread_handle: 0x00000424 suspend_count: 1 process_identifier: 728	1	0
NtResumeThread Oct. 16, 2021, 1:03 p.m.	thread_handle: 0x00000444 suspend_count: 1 process_identifier: 728	1	0

Connects to IP addresses that are no longer responding to requests (legitimate services will remain up-and-running usually) (12 events)

dead_host	192.168.56.102:49173
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

Hjs~0093876353673-98376536783.exe

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