Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
22/05/2026, 11:31
General
- Target tmpjtr3we4k.exe
- Size 225KB
- Sample260522-nmvcwact2v
- SHA256 0d878f4ba9ea44b0f29dc5b643241549e5ff7624c22b5a3639d380f8c4f5acc4
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 56 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\tmpjtr3we4k.exe"C:\Users\Admin\AppData\Local\Temp\tmpjtr3we4k.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 3212 -s 3324⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4364 -s 7763⤵
- 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 3212 -ip 32121⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4364 -ip 43641⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/3176-4-0x0000000000F90000-0x0000000000F96000-memory.dmp
memory/3176-5-0x0000000000F90000-0x0000000000F96000-memory.dmp
memory/3176-9-0x0000000000FB0000-0x0000000000FB6000-memory.dmp
memory/4364-1-0x0000000004CA0000-0x00000000052F8000-memory.dmp
memory/4364-2-0x0000000004B10000-0x0000000004B11000-memory.dmp
memory/4364-6-0x0000000000400000-0x000000000043C000-memory.dmp
memory/4364-12-0x0000000004CA0000-0x00000000052F8000-memory.dmp