General

  • Target

    Spoofer.exe

  • Size

    3.1MB

  • Sample

    250121-dp33patkbr

  • MD5

    eeb9030f12d05fe972d17b4c8f1e4d81

  • SHA1

    08d59c0a50e25ef04bc1e4aa679e142ff1404f60

  • SHA256

    a3c253b9f12724dd49f22f7e2f111a6a0e4287720aeacb27bd82972340bafbd5

  • SHA512

    ed941abf3bfe4bbf684cb595dfb31b987c8416082e450b47936964b22edaee78e4b4e8a40fb8b45a87382d0e6b4f5b7cf7075e9e09eeb3cac7b29cb6e68299c9

  • SSDEEP

    49152:/veI22SsaNYfdPBldt698dBcjHtyRJ6dbR3LoGdiiyTHHB72eh2NT:/vT22SsaNYfdPBldt6+dBcjHtyRJ6v

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

192.168.0.251:4782

Mutex

264addfa-0a06-4ba0-acee-229ad6bbba67

Attributes
  • encryption_key

    75E2416D3C71CA793E6D1DD93AC978C2967ABC7A

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Java updater.exe

  • subdirectory

    SubDir

Targets

    • Target

      Spoofer.exe

    • Size

      3.1MB

    • MD5

      eeb9030f12d05fe972d17b4c8f1e4d81

    • SHA1

      08d59c0a50e25ef04bc1e4aa679e142ff1404f60

    • SHA256

      a3c253b9f12724dd49f22f7e2f111a6a0e4287720aeacb27bd82972340bafbd5

    • SHA512

      ed941abf3bfe4bbf684cb595dfb31b987c8416082e450b47936964b22edaee78e4b4e8a40fb8b45a87382d0e6b4f5b7cf7075e9e09eeb3cac7b29cb6e68299c9

    • SSDEEP

      49152:/veI22SsaNYfdPBldt698dBcjHtyRJ6dbR3LoGdiiyTHHB72eh2NT:/vT22SsaNYfdPBldt6+dBcjHtyRJ6v

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks