General

  • Target
    Helix_R6_Private.exe
  • Size 3.2MB
  • Sample261024-cnn2ps1zgw
  • SHA256 4c749461f21e49720a62a302b2f90b92ca7c4765223cbf3b9725374d20fcd969
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • Office04

C2
  • 104.28.248.109:4782

Mutex
  • 5f154729-2239-441d-8c2a-9c8b4f12d41e

Attributes
  • encryption_key

    87799B7E8551261E36BDBDC922ED5D7CD2E7BCC5

  • install_name

    Helix RC.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    RuntimeCache

  • reconnect_delay

    3000

  • startup_key

    Helix RC/ Startup

  • subdirectory

    runtime/

Targets

    • Target
      Helix_R6_Private.exe
    • Size 3.2MB
    • SHA256 4c749461f21e49720a62a302b2f90b92ca7c4765223cbf3b9725374d20fcd969
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Executes dropped EXE

    • Adds Run key to start application

MITRE ATT&CK Enterprise v16

Tasks