General

  • Target

    1250343116e00d7d7125b738253aeba67e40f0f9ab649bc6a4161580f824819b

  • Size

    3.1MB

  • Sample

    250101-yq6kes1pew

  • MD5

    3c7bf1e80abf4d7d6dc60e207425f519

  • SHA1

    9c65bc3a1688b64032ba3ef8cb5676cacfa34759

  • SHA256

    1250343116e00d7d7125b738253aeba67e40f0f9ab649bc6a4161580f824819b

  • SHA512

    a6d7e20fa6340e18470442a10a84e79442185c2e26939e6742cb7bc5f08acec27a50172a47b4cf2f8cce816cade61a60f127430cd8f25174bb98885b67f30663

  • SSDEEP

    49152:CvDI22SsaNYfdPBldt698dBcjHZu/kBxnLoGdhTHHB72eh2NT:Cv822SsaNYfdPBldt6+dBcjHk/g

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

192.168.1.176:4782

Mutex

8ac8cfe4-abbd-4c20-8ef9-30391cf64a5b

Attributes
  • encryption_key

    B236022E1D7BEC08D8EF90B6C25D471BFC7F95CB

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      1250343116e00d7d7125b738253aeba67e40f0f9ab649bc6a4161580f824819b

    • Size

      3.1MB

    • MD5

      3c7bf1e80abf4d7d6dc60e207425f519

    • SHA1

      9c65bc3a1688b64032ba3ef8cb5676cacfa34759

    • SHA256

      1250343116e00d7d7125b738253aeba67e40f0f9ab649bc6a4161580f824819b

    • SHA512

      a6d7e20fa6340e18470442a10a84e79442185c2e26939e6742cb7bc5f08acec27a50172a47b4cf2f8cce816cade61a60f127430cd8f25174bb98885b67f30663

    • SSDEEP

      49152:CvDI22SsaNYfdPBldt698dBcjHZu/kBxnLoGdhTHHB72eh2NT:Cv822SsaNYfdPBldt6+dBcjHk/g

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Matrix

Tasks