General

  • Target
    lolgg.exe
  • Size 3.1MB
  • Sample240227-v4wetsfb44
  • SHA256 bee2d43221fbe8e03ffbc29a0e60710795f05d2e597a94bae18cc84ebd0528db
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • Office04

C2
  • 86.13.66.89:4782

Mutex
  • 584f887c-7024-4e16-a56b-684919f2613f

Attributes
  • encryption_key

    F478C43DE74A681AD4F5AF6B28E598051B310CDC

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target
      lolgg.exe
    • Size 3.1MB
    • SHA256 bee2d43221fbe8e03ffbc29a0e60710795f05d2e597a94bae18cc84ebd0528db
    • MD5 SHA1 SHA512 SSDEEP
    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Checks computer location settings

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

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks