Analysis
- max time kernel
117s - max time network
132s - platform
windows10-2004_x64 - resource
win10v2004-20220310-en - submitted
14/04/2022, 15:25
General
- Target sodinokibi.exe
- Size 143KB
- Sample220414-styq4agde4
- SHA256 d191761ac8a7b0a3525764664609a8fccfa3732d331c525e9c1c9eb0a7068a9c
Score
10/10
Malware Config
Signatures
- Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\sodinokibi.exe"C:\Users\Admin\AppData\Local\Temp\sodinokibi.exe"1⤵
- Checks computer location settings
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin.exe Delete Shadows /All /Quiet & bcdedit /set {default} recoveryenabled No & bcdedit /set {default} bootstatuspolicy ignoreallfailures2⤵
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