Resubmissions

11/08/2026, 23:40

260811-3n412aer7x10

11/08/2026, 23:04

260811-22jftatfmg10

General

  • Target
    mrshoney.mp4.exe
  • Size 978.6MB
  • Sample260811-22jftatfmg
  • SHA256 76ca5d893eb383af6690c7de5c07553b15c8825c5be2cd7bd8098175b9026e2a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • quasar

Version
  • 1.3.0.0

Botnet
  • Binded

C2
  • 45.138.16.230:8808

Mutex
  • QSR_MUTEX_D4igHrLiknUinE1UEs

Attributes
  • encryption_key

    Y8v2mG2XDtsWTId1Eims

  • install_name

    Windows Health Service.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Windows Health Service

  • subdirectory

    SubDir

Targets

    • Target
      mrshoney.mp4.exe
    • Size 978.6MB
    • SHA256 76ca5d893eb383af6690c7de5c07553b15c8825c5be2cd7bd8098175b9026e2a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: 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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks