General

  • Target

    menu test.exe

  • Size

    3.1MB

  • Sample

    240805-f192gsxhjr

  • MD5

    c86abc64d7110ba0022929f533144f6a

  • SHA1

    d0119c0348c382b68a328e16a65466373009bf98

  • SHA256

    2f2ae02f061bc49648fb8d0941b94dc50e22d7701c126eb68c4575e37d5f4f60

  • SHA512

    9c1a94f219d87ad42573eefee151425d41b4ed3f56e18cdeaad0887f6f03c18a121774f987f1dfe11cdcb67e016e91ac4c86d3355d044309bdcbc29c747f107d

  • SSDEEP

    49152:rvnI22SsaNYfdPBldt698dBcjHVwN3iarbLoGd7Sq2THHB72eh2NT:rvI22SsaNYfdPBldt6+dBcjHQ37

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

192.168.1.150:4782

Mutex

68496e1e-8d91-40cc-9959-07b293449482

Attributes
  • encryption_key

    040C5761F98D19CC4976A471E95FC1AA1E6FFC89

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Steam Corperation

  • subdirectory

    SubDir

Targets

    • Target

      menu test.exe

    • Size

      3.1MB

    • MD5

      c86abc64d7110ba0022929f533144f6a

    • SHA1

      d0119c0348c382b68a328e16a65466373009bf98

    • SHA256

      2f2ae02f061bc49648fb8d0941b94dc50e22d7701c126eb68c4575e37d5f4f60

    • SHA512

      9c1a94f219d87ad42573eefee151425d41b4ed3f56e18cdeaad0887f6f03c18a121774f987f1dfe11cdcb67e016e91ac4c86d3355d044309bdcbc29c747f107d

    • SSDEEP

      49152:rvnI22SsaNYfdPBldt698dBcjHVwN3iarbLoGd7Sq2THHB72eh2NT:rvI22SsaNYfdPBldt6+dBcjHQ37

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks