General

  • Target

    alyemenione.lnk

  • Size

    2KB

  • Sample

    241218-1zgzjatmaz

  • MD5

    12ca834e507ca967d01911cec7454312

  • SHA1

    2d43271a7ec861f87da9bdeced53bd9bb20986ff

  • SHA256

    9dd34887a7aa11ba28a8e63d484274110ab40a6ad7035f8ff93c19c12ec66542

  • SHA512

    b3033aab1d18a50957e698bf0dbdaa3e8245f1a74bc7129b486d1ee2f0c5164998603616b48cc67fd4e8cca7bcc40c36ca51e7a5ccf6c54fe02277615c9de4fa

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

P1

C2

cdn-streaming.com:80

Mutex

65768f90-1bce-4e20-baef-7e1bf22954c2

Attributes
  • encryption_key

    63161500A624B0A692FDDA0CDFB535E14955CE8F

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    5000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      alyemenione.lnk

    • Size

      2KB

    • MD5

      12ca834e507ca967d01911cec7454312

    • SHA1

      2d43271a7ec861f87da9bdeced53bd9bb20986ff

    • SHA256

      9dd34887a7aa11ba28a8e63d484274110ab40a6ad7035f8ff93c19c12ec66542

    • SHA512

      b3033aab1d18a50957e698bf0dbdaa3e8245f1a74bc7129b486d1ee2f0c5164998603616b48cc67fd4e8cca7bcc40c36ca51e7a5ccf6c54fe02277615c9de4fa

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks