General

  • Target
    vtsl5nznyzul0rnd.exe
  • Size 508KB
  • Sample260701-s17ycabs7w
  • SHA256 beab871cd831c2fbfe1896881f60e4f21aa191fc15620f6a12dcae5940327192
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      vtsl5nznyzul0rnd.exe
    • Size 508KB
    • SHA256 beab871cd831c2fbfe1896881f60e4f21aa191fc15620f6a12dcae5940327192
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Modifies WinLogon for persistence

    • Event Triggered Execution: AppInit DLLs

      Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

Tasks