Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
26/08/2026, 16:25
General
- Target cc416239b04fe0f8938645dc6e38034b5416177777eadf42e5f46e3f250efdc4.dll
- Size 718KB
- Sample260826-txd2jasdlf
- SHA256 cc416239b04fe0f8938645dc6e38034b5416177777eadf42e5f46e3f250efdc4
Malware Config
Signatures
- Family: Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 1 IoCs
- Drops file in System32 directory 1 IoCs
- UPX packed file 7 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- 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.
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\cc416239b04fe0f8938645dc6e38034b5416177777eadf42e5f46e3f250efdc4.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\cc416239b04fe0f8938645dc6e38034b5416177777eadf42e5f46e3f250efdc4.dll,#12⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32mgr.exeC:\Windows\SysWOW64\rundll32mgr.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4644 -s 2604⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2936 -s 6083⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2936 -ip 29361⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4644 -ip 46441⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
~TM6174.tmp
rundll32mgr.exe
memory/2936-2-0x0000000010000000-0x00000000100B9000-memory.dmp
memory/2936-21-0x0000000010000000-0x00000000100B9000-memory.dmp
memory/4644-18-0x0000000077022000-0x0000000077023000-memory.dmp
memory/4644-19-0x0000000077022000-0x0000000077024000-memory.dmp
memory/4644-13-0x0000000000400000-0x0000000000462000-memory.dmp
memory/4644-9-0x0000000000400000-0x0000000000462000-memory.dmp
memory/4644-17-0x0000000000400000-0x0000000000462000-memory.dmp
memory/4644-12-0x0000000000400000-0x0000000000462000-memory.dmp
memory/4644-11-0x0000000000A20000-0x0000000000A21000-memory.dmp
memory/4644-7-0x0000000000400000-0x0000000000462000-memory.dmp
memory/4644-6-0x0000000000400000-0x0000000000462000-memory.dmp
memory/4644-5-0x0000000000400000-0x0000000000462000-memory.dmp