Analysis
- max time kernel
67s - max time network
93s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
22/02/2023, 09:47
General
- Target dfebcf1265b3af2aff350cb364f2014c.exe
- Size 11.3MB
- Sample230222-lr74esaf76
- SHA256 e127d36392f75ce68456e544ab8444bfd8c385e8b95426265002b8bb2d08e1cb
Score
7/10
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Adds Run key to start application 2 TTPs 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\dfebcf1265b3af2aff350cb364f2014c.exe"C:\Users\Admin\AppData\Local\Temp\dfebcf1265b3af2aff350cb364f2014c.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\ProgramData\Templatesregid.1991-06.com.microsoft-tupe0.8.9.0\Templatesregid.1991-06.com.microsoft-tupe0.8.9.0.exe"C:\ProgramData\Templatesregid.1991-06.com.microsoft-tupe0.8.9.0\Templatesregid.1991-06.com.microsoft-tupe0.8.9.0.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
Templatesregid.1991-06.com.microsoft-tupe0.8.9.0.exe
Templatesregid.1991-06.com.microsoft-tupe0.8.9.0.exe
Templatesregid.1991-06.com.microsoft-tupe0.8.9.0.exe
memory/64-133-0x00007FF9722B0000-0x00007FF9722B2000-memory.dmp
memory/64-134-0x0000000140000000-0x00000001412AB000-memory.dmp
memory/4920-150-0x0000000140000000-0x00000001412AB000-memory.dmp