General

  • Target
    c03a7f99855326f4bcb180622cdf145274e531f67cd195b3f897731df6061b24
  • Size 3.8MB
  • Sample260905-flcsfaeq4s
  • SHA256 c03a7f99855326f4bcb180622cdf145274e531f67cd195b3f897731df6061b24
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      install_q2.0.05.exe
    • Size 25.4MB
    • SHA256 d9dee18494cd9b25a1d2267c023520ca7a0053b6c448ec4ce357fc93d4afd178
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Windows security bypass

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Drops file in Drivers directory

    • Modifies RDP port number used by Windows

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Adds Run key to start application

    • Indicator Removal: Clear Persistence

      Clear artifacts associated with previously established persistence like scheduletasks on a host.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks