Analysis
- max time kernel
149s - max time network
115s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
29/05/2026, 09:21
General
- Target tmphy9i7nbg.exe
- Size 54KB
- Sample260529-lbtwvsgs8x
- SHA256 982b2127a0aa7bbec77e9b5dd1d7264393b3a4c1b2b6f52375feafb9a6304b06
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 64 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\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
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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
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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 404 -s 2005⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 404 -ip 4041⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/404-16-0x0000000000FF0000-0x0000000000FF6000-memory.dmp
memory/404-15-0x0000000000FF0000-0x0000000000FF6000-memory.dmp
memory/404-7-0x0000000077864000-0x0000000077865000-memory.dmp
memory/404-4-0x0000000000FF0000-0x0000000000FF6000-memory.dmp
memory/404-6-0x0000000000FF0000-0x0000000000FF6000-memory.dmp
memory/2420-14-0x00000000002B0000-0x00000000002B6000-memory.dmp
memory/2420-13-0x00000000002B0000-0x00000000002B6000-memory.dmp
memory/2420-17-0x00000000002B0000-0x00000000002B6000-memory.dmp
memory/2904-2-0x0000000000400000-0x0000000000405000-memory.dmp
memory/3172-3-0x0000000002BB0000-0x0000000002BB6000-memory.dmp
memory/3172-9-0x0000000002BB0000-0x0000000002BB6000-memory.dmp
memory/3172-10-0x00007FFE80043000-0x00007FFE80044000-memory.dmp
memory/3172-18-0x00007FFE801D0000-0x00007FFE801D1000-memory.dmp
memory/3172-19-0x00007FFE801E0000-0x00007FFE801E1000-memory.dmp
memory/3172-20-0x00007FFE801C0000-0x00007FFE801C1000-memory.dmp