General

  • Target

    695bc096a65c4bd026b95d5363a4b9c316cec8fec3672808e036081397da6df8

  • Size

    3.1MB

  • Sample

    241216-qy1p5s1qhx

  • MD5

    fc6a9a66fb9a404078fe5c31d73c3bab

  • SHA1

    2cfb6b088ed8ab7ca66299d094813ce2d04e5677

  • SHA256

    695bc096a65c4bd026b95d5363a4b9c316cec8fec3672808e036081397da6df8

  • SHA512

    5edd45b69ca36e87ae399eb8260eb47411575a7b8296007b948b8a7c4b8200c0bda115cd223029bf39095d64a5e1c0dbd381d4b6947a67560e0a9142e18a642f

  • SSDEEP

    49152:3vFt62XlaSFNWPjljiFa2RoUYIDew65Bxz/oGdVaTHHB72eh2NT:3v362XlaSFNWPjljiFXRoUYIZ6d

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

104.251.123.245:23600

Mutex

4119a2e0-4ae4-4843-8534-99af91a2475d

Attributes
  • encryption_key

    DF6316067206E09C1F85138FCEBD56F5D94BF6AE

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Startup

  • subdirectory

    SubDir

Targets

    • Target

      695bc096a65c4bd026b95d5363a4b9c316cec8fec3672808e036081397da6df8

    • Size

      3.1MB

    • MD5

      fc6a9a66fb9a404078fe5c31d73c3bab

    • SHA1

      2cfb6b088ed8ab7ca66299d094813ce2d04e5677

    • SHA256

      695bc096a65c4bd026b95d5363a4b9c316cec8fec3672808e036081397da6df8

    • SHA512

      5edd45b69ca36e87ae399eb8260eb47411575a7b8296007b948b8a7c4b8200c0bda115cd223029bf39095d64a5e1c0dbd381d4b6947a67560e0a9142e18a642f

    • SSDEEP

      49152:3vFt62XlaSFNWPjljiFa2RoUYIDew65Bxz/oGdVaTHHB72eh2NT:3v362XlaSFNWPjljiFXRoUYIZ6d

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks