Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
22/05/2026, 11:19
General
- Target tmp38psyhoj.exe
- Size 225KB
- Sample260522-nfbbesb15z
- SHA256 6e34191db815663979a8092a31fd787ac4cb43b6a2c860a8a3f0ac50ee8b3fd1
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
- 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.
- Modifies data under HKEY_USERS 1 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 50 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
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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\tmp38psyhoj.exe"C:\Users\Admin\AppData\Local\Temp\tmp38psyhoj.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\winver.exewinver3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3008 -s 3324⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3536 -s 7523⤵
- Program crash
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman1⤵
- Modifies data under HKEY_USERS
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3008 -ip 30081⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 3536 -ip 35361⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/3204-5-0x00000000009F0000-0x00000000009F6000-memory.dmp
memory/3204-6-0x00000000009F0000-0x00000000009F6000-memory.dmp
memory/3204-10-0x0000000000A30000-0x0000000000A36000-memory.dmp
memory/3536-1-0x0000000004A50000-0x00000000050A8000-memory.dmp
memory/3536-2-0x0000000002730000-0x0000000002731000-memory.dmp
memory/3536-3-0x0000000002730000-0x0000000002731000-memory.dmp
memory/3536-7-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3536-13-0x0000000004A50000-0x00000000050A8000-memory.dmp