Analysis
- max time kernel
149s - max time network
126s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
29/05/2026, 09:12
General
- Target tmpu47ls42p.exe
- Size 54KB
- Sample260529-k6ppysf18x
- SHA256 8a7b2265184f13fd6584fa7feceeff9599e3229a0d6447122de6d54fb6839a5a
Malware Config
Signatures
- Suspicious use of SetThreadContext 1 IoCs
- Program crash 1 IoCs
- 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.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 56 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
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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
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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
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C:\Windows\SysWOW64\winver.exewinver4⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4012 -s 4325⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4012 -ip 40121⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/2432-17-0x00007FFF390B0000-0x00007FFF390B1000-memory.dmp
memory/2432-18-0x0000000000F90000-0x0000000000F96000-memory.dmp
memory/2432-14-0x00007FFF38F23000-0x00007FFF38F24000-memory.dmp
memory/2432-13-0x0000000000F90000-0x0000000000F96000-memory.dmp
memory/3176-19-0x00007FFF390A0000-0x00007FFF390A1000-memory.dmp
memory/3176-10-0x00007FFF38F23000-0x00007FFF38F24000-memory.dmp
memory/3176-9-0x00000000029D0000-0x00000000029D6000-memory.dmp
memory/3176-3-0x00000000029D0000-0x00000000029D6000-memory.dmp
memory/3260-2-0x0000000000400000-0x0000000000405000-memory.dmp
memory/4012-7-0x0000000000AD0000-0x0000000000AD6000-memory.dmp
memory/4012-16-0x0000000000AD0000-0x0000000000AD6000-memory.dmp
memory/4012-15-0x0000000000AD0000-0x0000000000AD6000-memory.dmp
memory/4012-8-0x00000000773E4000-0x00000000773E5000-memory.dmp
memory/4012-4-0x0000000000AD0000-0x0000000000AD6000-memory.dmp