General
- Target XWormClient.exe
- Size 110KB
- Sample260806-bfgrzsbk2y
- SHA256 fb46e94e592d9172240944270248df3e0b969ce206146b30f119162284860a0f
Malware Config
Targets
-
- Target XWormClient.exe
- Size 110KB
- SHA256 fb46e94e592d9172240944270248df3e0b969ce206146b30f119162284860a0f
Score10/10-
Detect Xworm Payload
-
Family: Xworm
Xworm is a remote access trojan written in C#.
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Creates a file in the Startup directory
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
-
Executes dropped EXE
-
Adds Run key to start application
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Scheduled Task/Job
1Scheduled Task
1