General

  • Target
    https://cdn.discordapp.com/attachments/1210369478492422197/1229687385353224212/Office_Key_Gen.exe?ex=6630969f&is=661e219f&hm=610a21b113439e3c9ab2fa1744a75691c6b6399bfb2472fdd414ac12470d3b52&
  • Sample240416-hry9qsdf6v

Malware Config

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • Office Key Gen

C2
  • 132.321.123.111:4782

Mutex
  • 1f826cac-3d3f-4c67-960e-be46ceb18f81

Attributes
  • encryption_key

    E168AD6BB39FB64A6C1F48C77D38E2F6BE611740

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target
      https://cdn.discordapp.com/attachments/1210369478492422197/1229687385353224212/Office_Key_Gen.exe?ex=6630969f&is=661e219f&hm=610a21b113439e3c9ab2fa1744a75691c6b6399bfb2472fdd414ac12470d3b52&
    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Downloads MZ/PE file

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks