General
- Target PerfectComputers.ClientSetup.exe
- Size 5.2MB
- Sample260717-pmzs2abs5j
- SHA256 af9bc25807f83971635240de89f9cf7657bf7b25e8c0fa75b65e9301fb5d6867
Malware Config
Targets
-
- Target PerfectComputers.ClientSetup.exe
- Size 5.2MB
- SHA256 af9bc25807f83971635240de89f9cf7657bf7b25e8c0fa75b65e9301fb5d6867
Score8/10Sets service image path in registry
This determines the executable launched when a service starts. It can be used to establish persistence.
Signed with revoked ConnectWise certificate
Binary is signed using a ConnectWise certificate revoked for key compromise.
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
ConnectWise ScreenConnect remote access tool
ConnectWise ScreenConnect is a remote desktop tool that can be used as a backdoor.
Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
Executes dropped EXE
Loads dropped DLL
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Component Object Model Hijacking
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Component Object Model Hijacking
1