8a7b2265184f13fd6584fa7feceeff9599e3229a0d6447122de6d54fb6839a5a

Analysis

max time kernel
149s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
29/05/2026, 09:12

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General

Target
tmpu47ls42p.exe
Size 54KB
Sample260529-k6ppysf18x
SHA256 8a7b2265184f13fd6584fa7feceeff9599e3229a0d6447122de6d54fb6839a5a
MD5 f1743fc2ad8eb5c2a057a95db157f05f
SHA1 660288a03532cb163384219df3aef7ff31701dc6
SHA512 ca036ecee901a663e2a247031c7abd77d6c4ecb52f323f6fdf5e6354aa9fd0324bda44fd7a9cdfa3907d7ada805d640576d8758e2bc89534aee83eab95275296
SSDEEP 768:83CCRtWM5usSRJDTlLTOpJiqRZNoCRtxihG1gfFNsHWP4jBG:M5tPusSRJDTlLTOpJiaDjts4gfFi2+Q
TLSH
T135430721F7AD4034F39A4AF919B1CB9C41B73E35AD60950B530BDCAF1E312E1A9A4B07
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 960 set thread context of 3700	960	tmpu47ls42p.exe	84

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4040	1872	WerFault.exe	85

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmpu47ls42p.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmpu47ls42p.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1872	winver.exe
1872	winver.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3276	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 16 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3276	Explorer.EXE
Token: SeCreatePagefilePrivilege	3276	Explorer.EXE
Token: SeShutdownPrivilege	3276	Explorer.EXE
Token: SeCreatePagefilePrivilege	3276	Explorer.EXE
Token: SeShutdownPrivilege	3276	Explorer.EXE
Token: SeCreatePagefilePrivilege	3276	Explorer.EXE
Token: SeShutdownPrivilege	3276	Explorer.EXE
Token: SeCreatePagefilePrivilege	3276	Explorer.EXE
Token: SeShutdownPrivilege	3276	Explorer.EXE
Token: SeCreatePagefilePrivilege	3276	Explorer.EXE
Token: SeShutdownPrivilege	3276	Explorer.EXE
Token: SeCreatePagefilePrivilege	3276	Explorer.EXE
Token: SeShutdownPrivilege	3276	Explorer.EXE
Token: SeCreatePagefilePrivilege	3276	Explorer.EXE
Token: SeShutdownPrivilege	3276	Explorer.EXE
Token: SeCreatePagefilePrivilege	3276	Explorer.EXE

Suspicious use of FindShellTrayWindow 6 IoCs

pid	Process
1872	winver.exe
3276	Explorer.EXE
3276	Explorer.EXE
3276	Explorer.EXE
3276	Explorer.EXE
3276	Explorer.EXE

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3276	Explorer.EXE
3276	Explorer.EXE
3276	Explorer.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
960	tmpu47ls42p.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3276	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 960 wrote to memory of 3700	960	tmpu47ls42p.exe	84
PID 960 wrote to memory of 3700	960	tmpu47ls42p.exe	84
PID 960 wrote to memory of 3700	960	tmpu47ls42p.exe	84
PID 3700 wrote to memory of 1872	3700	tmpu47ls42p.exe	85
PID 1872 wrote to memory of 3276	1872	winver.exe	56
PID 1872 wrote to memory of 2156	1872	winver.exe	51

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2156

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of UnmapMainImage
PID:3276
- C:\Users\Admin\AppData\Local\Temp\tmpu47ls42p.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpu47ls42p.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:960
- - C:\Users\Admin\AppData\Local\Temp\tmpu47ls42p.exe
    "C:\Users\Admin\AppData\Local\Temp\tmpu47ls42p.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3700
  - - C:\Windows\SysWOW64\winver.exe
      winver
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of FindShellTrayWindow
      Suspicious use of WriteProcessMemory
      PID:1872
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1872 -s 388
        5⤵
        Program crash
        
        PID:4040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1872 -ip 1872
1⤵
PID:2072

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1872-8-0x0000000077402000-0x0000000077403000-memory.dmp

Download

memory/1872-7-0x0000000000D20000-0x0000000000D26000-memory.dmp

Download

memory/1872-16-0x0000000000D20000-0x0000000000D26000-memory.dmp

Download

memory/1872-4-0x0000000000D20000-0x0000000000D26000-memory.dmp

Download

memory/2156-15-0x0000000000680000-0x0000000000686000-memory.dmp

Download

memory/2156-14-0x0000000000680000-0x0000000000686000-memory.dmp

Download

memory/2156-18-0x00007FFE0FDD0000-0x00007FFE0FDD1000-memory.dmp

Download

memory/3276-10-0x00007FFE0FC4D000-0x00007FFE0FC4E000-memory.dmp

Download

memory/3276-9-0x0000000000FB0000-0x0000000000FB6000-memory.dmp

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memory/3276-11-0x00007FFE0FDE0000-0x00007FFE0FDE1000-memory.dmp

Download

memory/3276-3-0x0000000000FB0000-0x0000000000FB6000-memory.dmp

Download

memory/3276-20-0x00007FFE0FDD0000-0x00007FFE0FDD1000-memory.dmp

Download

memory/3700-2-0x0000000000400000-0x0000000000405000-memory.dmp

Download