Analysis
- max time kernel
191s - max time network
247s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
30/11/2022, 02:05
General
- Target bd8f67be10f75bb05c761fb5c49262a8.exe
- Size 1.8MB
- Sample221130-chvmascb61
- SHA256 a51295410f14b81092cd83c7c0ec79e0cdf9d11049fea6ea38266cdb548a290a
Score
7/10
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\bd8f67be10f75bb05c761fb5c49262a8.exe"C:\Users\Admin\AppData\Local\Temp\bd8f67be10f75bb05c761fb5c49262a8.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\System32\regsvr32.exe" .\_IXQ7.H5k /U /S2⤵
- Loads dropped DLL
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
_IXQ7.H5k
_IXQ7.H5k
memory/4012-135-0x0000000002B10000-0x0000000002C6B000-memory.dmp
memory/4012-136-0x0000000002DA0000-0x0000000002ECD000-memory.dmp
memory/4012-137-0x0000000002B10000-0x0000000002C6B000-memory.dmp
memory/4012-138-0x0000000002ED0000-0x0000000002FA0000-memory.dmp
memory/4012-139-0x0000000002FA0000-0x0000000003059000-memory.dmp
memory/4012-142-0x0000000002DA0000-0x0000000002ECD000-memory.dmp