General

  • Target

    Bloxmoon-Predictor-free.exe

  • Size

    3.2MB

  • Sample

    240512-kjss4abf94

  • MD5

    ce93805d452be57633fc0e38763887e9

  • SHA1

    2fb5e465238ca96ebc6f955cfc4bde27112ff274

  • SHA256

    8d106f71a5aa03870ba5dddf04af6debaaf9a4e9e56a48067e5aa00cf320f727

  • SHA512

    b35e4bac77849b2da7bc7f43d835e29ab0f2bd2a1ae9f8e8858cd1877703fb49c42b6badcc918e7533cc6d50cafdf0ef5c48c3fb84e1285d392dd430e1ce8024

  • SSDEEP

    49152:7vbI22SsaNYfdPBldt698dBcjHBJRJ6HbR3LoGdjTHHB72eh2NT1:7vk22SsaNYfdPBldt6+dBcjHBJRJ6Zq

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

192.168.1.34:4782

Mutex

02ba042d-472f-4b7e-b3fd-5412a40a2cb7

Attributes
  • encryption_key

    8BCA2555488EAA5FCF27A2654D564FF338A22CA4

  • install_name

    Predictor.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      Bloxmoon-Predictor-free.exe

    • Size

      3.2MB

    • MD5

      ce93805d452be57633fc0e38763887e9

    • SHA1

      2fb5e465238ca96ebc6f955cfc4bde27112ff274

    • SHA256

      8d106f71a5aa03870ba5dddf04af6debaaf9a4e9e56a48067e5aa00cf320f727

    • SHA512

      b35e4bac77849b2da7bc7f43d835e29ab0f2bd2a1ae9f8e8858cd1877703fb49c42b6badcc918e7533cc6d50cafdf0ef5c48c3fb84e1285d392dd430e1ce8024

    • SSDEEP

      49152:7vbI22SsaNYfdPBldt698dBcjHBJRJ6HbR3LoGdjTHHB72eh2NT1:7vk22SsaNYfdPBldt6+dBcjHBJRJ6Zq

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Executes dropped EXE

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks