Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
25/05/2026, 22:29
General
- Target tmpul9133da.exe
- Size 225KB
- Sample260525-2eb38abs2t
- SHA256 6d59d844329dba82ae8d3e7ff2d6d299d1f7751a2ff5e3a598698102b02a301d
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 12 IoCs
- Suspicious use of FindShellTrayWindow 4 IoCs
- Suspicious use of UnmapMainImage 1 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
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
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C:\Users\Admin\AppData\Local\Temp\tmpul9133da.exe"C:\Users\Admin\AppData\Local\Temp\tmpul9133da.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 4912 -s 3004⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4296 -s 8963⤵
- 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 432 -p 4912 -ip 49121⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4296 -ip 42961⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/3280-10-0x00000000024E0000-0x00000000024E6000-memory.dmp
memory/3280-16-0x00000000024C0000-0x00000000024C6000-memory.dmp
memory/3280-11-0x00000000024E0000-0x00000000024E6000-memory.dmp
memory/4296-4-0x0000000000440000-0x0000000000441000-memory.dmp
memory/4296-5-0x0000000000440000-0x0000000000441000-memory.dmp
memory/4296-6-0x0000000000440000-0x0000000000441000-memory.dmp
memory/4296-7-0x0000000000440000-0x0000000000441000-memory.dmp
memory/4296-8-0x0000000000440000-0x0000000000441000-memory.dmp
memory/4296-1-0x00000000049A0000-0x0000000004FF8000-memory.dmp
memory/4296-3-0x00000000049A0000-0x0000000004FF8000-memory.dmp
memory/4296-12-0x0000000000440000-0x0000000000441000-memory.dmp
memory/4296-13-0x0000000000400000-0x000000000043C000-memory.dmp
memory/4296-2-0x0000000000440000-0x0000000000441000-memory.dmp
memory/4296-19-0x00000000049A0000-0x0000000004FF8000-memory.dmp