General

  • Target
    6rq3uomk0wnmwjll.exe
  • Size 409KB
  • Sample260624-185rysf15p
  • SHA256 d6494c17911627a760a858544566390b0a4b78d9dd12df2a594bc1f616c2f41c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      6rq3uomk0wnmwjll.exe
    • Size 409KB
    • SHA256 d6494c17911627a760a858544566390b0a4b78d9dd12df2a594bc1f616c2f41c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Modifies WinLogon for persistence

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Command and Scripting Interpreter: PowerShell

      Start PowerShell.

MITRE ATT&CK Enterprise v16

Tasks