General

  • Target
    ControlLock.exe
  • Size 3.1MB
  • Sample240630-cxd8vsselb
  • SHA256 23b2736b81a4c1e470f4b03ce681656c43e109e73acccbcc6279589fb1b695a6
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • ControlLock

C2
  • 73.66.246.196:4782

Mutex
  • 39766065-e590-4bf3-8b16-5588786c4cde

Attributes
  • encryption_key

    FF6377F726ECA29603D169F2C250624963D66B79

  • install_name

    WindowsDefender.exe

  • log_directory

    Logs

  • reconnect_delay

    2000

  • startup_key

    Windows Defender

  • subdirectory

    Windows

Targets

    • Target
      ControlLock.exe
    • Size 3.1MB
    • SHA256 23b2736b81a4c1e470f4b03ce681656c43e109e73acccbcc6279589fb1b695a6
    • MD5 SHA1 SHA512 SSDEEP
    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Executes dropped EXE

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks