General
- Target ssa_document.vbs
- Size 5.1MB
- Sample260709-llw4zaf13p
- SHA256 b60bf8c65bfee063e53cb392d5c8c62e63a5bd08cc4ea9494d35cafec918e372
Malware Config
Targets
-
- Target ssa_document.vbs
- Size 5.1MB
- SHA256 b60bf8c65bfee063e53cb392d5c8c62e63a5bd08cc4ea9494d35cafec918e372
Score10/10-
Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
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Command and Scripting Interpreter: PowerShell
Run Powershell and hide display window.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Registers new Windows logon scripts automatically executed at logon.
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Adds Run key to start application
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Deobfuscate/Decode Files or Information
Payload decoded via CertUtil.
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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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
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Boot or Logon Initialization Scripts
1Logon Script (Windows)
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Boot or Logon Initialization Scripts
1Logon Script (Windows)
1Defense Evasion
Deobfuscate/Decode Files or Information
1Hide Artifacts
1Ignore Process Interrupts
1Modify Registry
4