982b2127a0aa7bbec77e9b5dd1d7264393b3a4c1b2b6f52375feafb9a6304b06

Analysis

max time kernel
149s
max time network
139s
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, 09:21

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General

Target
tmphy9i7nbg.exe
Size 54KB
Sample260529-lbtwvsgs8x
SHA256 982b2127a0aa7bbec77e9b5dd1d7264393b3a4c1b2b6f52375feafb9a6304b06
MD5 b05335c6b2ccb6ffa273bd07fef3f3a5
SHA1 6e943917e941d04f04b9891ddabea9efe0ca81f6
SHA512 87624e6959e78a9c1311d367dfe1ec78937aa47b7601f4f5901dcc833134893b8f7fe0cecb50788e5f0890f729cc1707ec0df95e2fd61bf7a54179fd38026b64
SSDEEP 768:73CCRtWM5usSRJDTlLTOpJiqRZNoCRtxihG1gfFNsHWP4jBW:z5tPusSRJDTlLTOpJiaDjts4gfFi2+w
TLSH
T1DD430721F7AD4034F39A4AF919B1CB9C41B73E35AD609507530BDCAF1E312E1A9A4B07
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3148 set thread context of 3924	3148	tmphy9i7nbg.exe	88

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3736	2292	WerFault.exe	89

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	tmphy9i7nbg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmphy9i7nbg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2292	winver.exe
2292	winver.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3228	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 16 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3228	Explorer.EXE
Token: SeCreatePagefilePrivilege	3228	Explorer.EXE
Token: SeShutdownPrivilege	3228	Explorer.EXE
Token: SeCreatePagefilePrivilege	3228	Explorer.EXE
Token: SeShutdownPrivilege	3228	Explorer.EXE
Token: SeCreatePagefilePrivilege	3228	Explorer.EXE
Token: SeShutdownPrivilege	3228	Explorer.EXE
Token: SeCreatePagefilePrivilege	3228	Explorer.EXE
Token: SeShutdownPrivilege	3228	Explorer.EXE
Token: SeCreatePagefilePrivilege	3228	Explorer.EXE
Token: SeShutdownPrivilege	3228	Explorer.EXE
Token: SeCreatePagefilePrivilege	3228	Explorer.EXE
Token: SeShutdownPrivilege	3228	Explorer.EXE
Token: SeCreatePagefilePrivilege	3228	Explorer.EXE
Token: SeShutdownPrivilege	3228	Explorer.EXE
Token: SeCreatePagefilePrivilege	3228	Explorer.EXE

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2292	winver.exe
3228	Explorer.EXE
3228	Explorer.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3148	tmphy9i7nbg.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3228	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3148 wrote to memory of 3924	3148	tmphy9i7nbg.exe	88
PID 3148 wrote to memory of 3924	3148	tmphy9i7nbg.exe	88
PID 3148 wrote to memory of 3924	3148	tmphy9i7nbg.exe	88
PID 3924 wrote to memory of 2292	3924	tmphy9i7nbg.exe	89
PID 2292 wrote to memory of 3228	2292	winver.exe	56
PID 2292 wrote to memory of 3060	2292	winver.exe	51

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:3060

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
PID:3228
- C:\Users\Admin\AppData\Local\Temp\tmphy9i7nbg.exe
  "C:\Users\Admin\AppData\Local\Temp\tmphy9i7nbg.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3148
- - C:\Users\Admin\AppData\Local\Temp\tmphy9i7nbg.exe
    "C:\Users\Admin\AppData\Local\Temp\tmphy9i7nbg.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3924
  - - 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:2292
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2292 -s 400
        5⤵
        Program crash
        
        PID:3736

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2292 -ip 2292
1⤵
PID:3552

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/2292-8-0x0000000077D42000-0x0000000077D43000-memory.dmp

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memory/2292-4-0x0000000001260000-0x0000000001266000-memory.dmp

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memory/2292-16-0x0000000001260000-0x0000000001266000-memory.dmp

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memory/2292-7-0x0000000001260000-0x0000000001266000-memory.dmp

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memory/3060-15-0x0000000000A80000-0x0000000000A86000-memory.dmp

Download

memory/3060-14-0x0000000000A80000-0x0000000000A86000-memory.dmp

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memory/3060-18-0x00007FFB37A70000-0x00007FFB37A71000-memory.dmp

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memory/3228-9-0x0000000002610000-0x0000000002616000-memory.dmp

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memory/3228-10-0x00007FFB378ED000-0x00007FFB378EE000-memory.dmp

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memory/3228-11-0x00007FFB37A80000-0x00007FFB37A81000-memory.dmp

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memory/3228-3-0x0000000002610000-0x0000000002616000-memory.dmp

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memory/3228-20-0x00007FFB37A70000-0x00007FFB37A71000-memory.dmp

Download

memory/3924-2-0x0000000000400000-0x0000000000405000-memory.dmp

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