Analysis
- max time kernel
149s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
22/05/2026, 12:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
tmpvh591jb6.exe
Resource
win10ltsc2021-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
tmpvh591jb6.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
Behavioral task
behavioral3
Sample
tmpvh591jb6.exe
Resource
win11-20260513-en
7 signatures
150 seconds
General
- Target tmpvh591jb6.exe
- Size 238KB
- Sample260522-pt59dsbs7j
- SHA256 68cc719be56bf8a7c7a6a7dc47dd86cb68560c3f8fa96ab95845085a0121d50d
- MD5 4074984d41db0cfb7526125209eb6d19
- SHA1 b031254f31e23fec3a45cdcd2476f81da232df5d
- SHA512 a86606d94727c7f10589e3465040e853a445e3993dd3b797839d9c1e4521e94ab90b37e7727bd568858bdb6d693113c2a4f20ffd1a273c873627f58ce25d4e00
- SSDEEP 6144:GmkLu0Aq9r8q7XMaC4+yPY7HLgZl3MovMfCp5CR:nkLsq9r8q7Xp27rk3Moa
- TLSH T197345B3067E0C035F9BB57B489BA82B8AA393DA16B3490CF52E035ED5674AE4DC31357
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 2 IoCs
pid pid_target Process procid_target 2944 1124 WerFault.exe 90 620 4024 WerFault.exe 86 - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tmpvh591jb6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4024 tmpvh591jb6.exe 4024 tmpvh591jb6.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3328 Explorer.EXE - Suspicious use of AdjustPrivilegeToken 22 IoCs
description pid Process Token: SeShutdownPrivilege 3328 Explorer.EXE Token: SeCreatePagefilePrivilege 3328 Explorer.EXE Token: SeShutdownPrivilege 3328 Explorer.EXE Token: SeCreatePagefilePrivilege 3328 Explorer.EXE Token: SeShutdownPrivilege 3328 Explorer.EXE Token: SeCreatePagefilePrivilege 3328 Explorer.EXE Token: SeShutdownPrivilege 3328 Explorer.EXE Token: SeCreatePagefilePrivilege 3328 Explorer.EXE Token: SeShutdownPrivilege 3328 Explorer.EXE Token: SeCreatePagefilePrivilege 3328 Explorer.EXE Token: SeShutdownPrivilege 3328 Explorer.EXE Token: SeCreatePagefilePrivilege 3328 Explorer.EXE Token: SeShutdownPrivilege 3328 Explorer.EXE Token: SeCreatePagefilePrivilege 3328 Explorer.EXE Token: SeShutdownPrivilege 3328 Explorer.EXE Token: SeCreatePagefilePrivilege 3328 Explorer.EXE Token: SeShutdownPrivilege 3328 Explorer.EXE Token: SeCreatePagefilePrivilege 3328 Explorer.EXE Token: SeShutdownPrivilege 3328 Explorer.EXE Token: SeCreatePagefilePrivilege 3328 Explorer.EXE Token: SeShutdownPrivilege 3328 Explorer.EXE Token: SeCreatePagefilePrivilege 3328 Explorer.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1124 winver.exe 4024 tmpvh591jb6.exe - Suspicious use of UnmapMainImage 1 IoCs
pid Process 3328 Explorer.EXE - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4024 wrote to memory of 1124 4024 tmpvh591jb6.exe 90 PID 1124 wrote to memory of 3328 1124 winver.exe 56 PID 4024 wrote to memory of 3328 4024 tmpvh591jb6.exe 56 PID 4024 wrote to memory of 3036 4024 tmpvh591jb6.exe 51
Processes
-
C:\Windows\system32\sihost.exesihost.exe1⤵PID:3036
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3328 -
C:\Users\Admin\AppData\Local\Temp\tmpvh591jb6.exe"C:\Users\Admin\AppData\Local\Temp\tmpvh591jb6.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4024 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1124 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1124 -s 3004⤵
- Program crash
PID:2944
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4024 -s 10523⤵
- Program crash
PID:620
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1124 -ip 11241⤵PID:2456
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4024 -ip 40241⤵PID:628