General

  • Target

    agent64.exe

  • Size

    3.1MB

  • Sample

    240418-pc5arsch46

  • MD5

    488550eeb4ae87c8f9510e04e222261d

  • SHA1

    18c1785375af65ec82a161d13354656282412803

  • SHA256

    6f4dd3d2ea6b1310b9c9e2063aba85396ea82e63f777a5dd5b42dac67c0ae630

  • SHA512

    4ea8274a28e8ee68633b5ebd07e68916d80d9d807ee62c3700f9cfb5bd990ba6c88b8ac7bdac893964139ea9a949a2ee092334d45b48fbe590c1345ada594514

  • SSDEEP

    49152:fvSI22SsaNYfdPBldt698dBcjHslRJ6sbR3LoGd5/THHB72eh2NT:fv/22SsaNYfdPBldt6+dBcjHslRJ62

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

God

C2

88.209.197.253:4782

Mutex

5b9901b6-5e69-4eaa-a9f2-55ce43b72785

Attributes
  • encryption_key

    CEAEA9FD2F3E18352164BB4D9A6F56EFF5E2D896

  • install_name

    COM Surrogate.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Update

  • subdirectory

    System32

Targets

    • Target

      agent64.exe

    • Size

      3.1MB

    • MD5

      488550eeb4ae87c8f9510e04e222261d

    • SHA1

      18c1785375af65ec82a161d13354656282412803

    • SHA256

      6f4dd3d2ea6b1310b9c9e2063aba85396ea82e63f777a5dd5b42dac67c0ae630

    • SHA512

      4ea8274a28e8ee68633b5ebd07e68916d80d9d807ee62c3700f9cfb5bd990ba6c88b8ac7bdac893964139ea9a949a2ee092334d45b48fbe590c1345ada594514

    • SSDEEP

      49152:fvSI22SsaNYfdPBldt698dBcjHslRJ6sbR3LoGd5/THHB72eh2NT:fv/22SsaNYfdPBldt6+dBcjHslRJ62

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks