General

  • Target

    0be05dbf68a7411493cc4a59a46e7c70.bin

  • Size

    3.1MB

  • Sample

    231120-bda7esdh8s

  • MD5

    0be05dbf68a7411493cc4a59a46e7c70

  • SHA1

    8035693545162d66d2811c13b9fd5ebfa65b7235

  • SHA256

    d5edd5b01487cb03de09de1fd86b8588bcca053ab1c4b5ed49f9e4639102aef4

  • SHA512

    cb5f4e93a01542cfa194e7ac5c3155bc11ee96ce58db00c0ed8e55c382014fc1aa9e98bb506a295bb987b63e8b5134915c529b15ca727021af60fa1f671374b9

  • SSDEEP

    49152:rvyI22SsaNYfdPBldt698dBcjHkpRJ6YbR3LoGdhtTHHB72eh2NT:rvf22SsaNYfdPBldt6+dBcjHkpRJ6yx

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

quasardeez.ddns.net:4782

Mutex

9aa0fb2f-d048-4adc-acbd-2d645c244d69

Attributes
  • encryption_key

    E22644B8CE19FC81D2AC598ED82820552B13359A

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      0be05dbf68a7411493cc4a59a46e7c70.bin

    • Size

      3.1MB

    • MD5

      0be05dbf68a7411493cc4a59a46e7c70

    • SHA1

      8035693545162d66d2811c13b9fd5ebfa65b7235

    • SHA256

      d5edd5b01487cb03de09de1fd86b8588bcca053ab1c4b5ed49f9e4639102aef4

    • SHA512

      cb5f4e93a01542cfa194e7ac5c3155bc11ee96ce58db00c0ed8e55c382014fc1aa9e98bb506a295bb987b63e8b5134915c529b15ca727021af60fa1f671374b9

    • SSDEEP

      49152:rvyI22SsaNYfdPBldt698dBcjHkpRJ6YbR3LoGdhtTHHB72eh2NT:rvf22SsaNYfdPBldt6+dBcjHkpRJ6yx

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks