Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
17/08/2026, 05:10
General
- Target WinDrv.dll
- Size 122KB
- Sample260817-ft5hestdkd
- SHA256 31b302ffff0410682954338c37832766e368ede9aaf59c2a954f5098b43e4a0b
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\WinDrv.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\WinDrv.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4108 -s 8963⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4108 -ip 41081⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/4108-0-0x0000000075530000-0x000000007574B000-memory.dmp
memory/4108-2-0x00000000748A0000-0x00000000748BC000-memory.dmp
memory/4108-1-0x0000000002A50000-0x0000000003483000-memory.dmp
memory/4108-3-0x00000000748C0000-0x00000000752F3000-memory.dmp
memory/4108-4-0x0000000075530000-0x000000007574B000-memory.dmp