General

  • Target

    44.exe

  • Size

    3.1MB

  • Sample

    250210-djkddsyrhm

  • MD5

    f57d584af554ff7a5af7f2e907575661

  • SHA1

    98d2c4bd90fff59ea67e3112dc753a140cc3324a

  • SHA256

    a3e14e4d2d7e379acd49b087d803e4651df001ee6596447a35f1afe23750df93

  • SHA512

    1229c15dfb75164da3533613adeddd8b0916b6a36ebaf9c25932b998bc718ced042341fdc88270a635fba3905bbeac49acbc72f88d55ecffb8e9dacfb66ca839

  • SSDEEP

    49152:ivkt62XlaSFNWPjljiFa2RoUYIbF73/QBxTLoGdTmcTHHB72eh2NT:iv462XlaSFNWPjljiFXRoUYIt3/ci

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

clients4

C2

193.143.1.121:9669

Mutex

47e9495b-6eb3-43b3-87fd-6dee9f4b772a

Attributes
  • encryption_key

    B4A0A2EFBE8C22E116B4B6DCCD6B4CC8DB5CB9C6

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    OneDrive

  • subdirectory

    SubDir

Targets

    • Target

      44.exe

    • Size

      3.1MB

    • MD5

      f57d584af554ff7a5af7f2e907575661

    • SHA1

      98d2c4bd90fff59ea67e3112dc753a140cc3324a

    • SHA256

      a3e14e4d2d7e379acd49b087d803e4651df001ee6596447a35f1afe23750df93

    • SHA512

      1229c15dfb75164da3533613adeddd8b0916b6a36ebaf9c25932b998bc718ced042341fdc88270a635fba3905bbeac49acbc72f88d55ecffb8e9dacfb66ca839

    • SSDEEP

      49152:ivkt62XlaSFNWPjljiFa2RoUYIbF73/QBxTLoGdTmcTHHB72eh2NT:iv462XlaSFNWPjljiFXRoUYIt3/ci

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks