Analysis
- max time kernel
149s - max time network
96s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
08/06/2026, 23:32
General
- Target tmpymsyv0s6.exe
- Size 54KB
- Sample260608-3jkrlagv91
- SHA256 2d14b13c33cba0a89364fad146d55a84fd2be0b2f95547d3bb4ae29552f0e3c7
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 52 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
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\tmpymsyv0s6.exe"C:\Users\Admin\AppData\Local\Temp\tmpymsyv0s6.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\tmpymsyv0s6.exe"C:\Users\Admin\AppData\Local\Temp\tmpymsyv0s6.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 1176 -s 4245⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1176 -ip 11761⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/1176-15-0x0000000000D30000-0x0000000000D36000-memory.dmp
memory/1176-4-0x0000000000D30000-0x0000000000D36000-memory.dmp
memory/1176-7-0x0000000000D30000-0x0000000000D36000-memory.dmp
memory/1176-8-0x0000000077EA4000-0x0000000077EA5000-memory.dmp
memory/2856-13-0x0000000000F20000-0x0000000000F26000-memory.dmp
memory/2856-14-0x0000000000F20000-0x0000000000F26000-memory.dmp
memory/2856-17-0x0000000000F20000-0x0000000000F26000-memory.dmp
memory/3216-3-0x0000000002580000-0x0000000002586000-memory.dmp
memory/3216-10-0x00007FFE0DD43000-0x00007FFE0DD44000-memory.dmp
memory/3216-9-0x0000000002580000-0x0000000002586000-memory.dmp
memory/3216-18-0x00007FFE0DEE0000-0x00007FFE0DEE1000-memory.dmp
memory/3216-19-0x00007FFE0DEC0000-0x00007FFE0DEC1000-memory.dmp
memory/3652-2-0x0000000000400000-0x0000000000405000-memory.dmp