General

  • Target

    2024-08-06_732b03ac502db49cef973bd07b2bf87a_icedid_poet-rat_quasar-rat_xrat

  • Size

    4.8MB

  • Sample

    240806-a31b6sxfkh

  • MD5

    732b03ac502db49cef973bd07b2bf87a

  • SHA1

    ea356a1acfc1dfbf117a4bbbfbd57bcdc670fad1

  • SHA256

    a6099c491eee80fe035edbaa41ca5efedd1fedecb115bcac9e5e549d63ce2f1e

  • SHA512

    d3a114e9c2eeee1b798f5e588d49d27650bdb9857bd9e38d8051f69fee00f5733e879acbecc891a282ccb727d62a111a4fe24d4989bc17fef0e9ee9c798ccbbb

  • SSDEEP

    98304:ECHmauGx7Pvr22SsaNYfdPBldt6+dBcjHtKRJ6B1IbzZjIbzZY:YaM7jGIa6K

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

mx5.deitie.asia:4495

Mutex

ebbf737a-dddd-43dd-9b0a-74831302455d

Attributes
  • encryption_key

    F8516D89A1DFD78BD8FF575BBC3AE828B47FF0E1

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      2024-08-06_732b03ac502db49cef973bd07b2bf87a_icedid_poet-rat_quasar-rat_xrat

    • Size

      4.8MB

    • MD5

      732b03ac502db49cef973bd07b2bf87a

    • SHA1

      ea356a1acfc1dfbf117a4bbbfbd57bcdc670fad1

    • SHA256

      a6099c491eee80fe035edbaa41ca5efedd1fedecb115bcac9e5e549d63ce2f1e

    • SHA512

      d3a114e9c2eeee1b798f5e588d49d27650bdb9857bd9e38d8051f69fee00f5733e879acbecc891a282ccb727d62a111a4fe24d4989bc17fef0e9ee9c798ccbbb

    • SSDEEP

      98304:ECHmauGx7Pvr22SsaNYfdPBldt6+dBcjHtKRJ6B1IbzZjIbzZY:YaM7jGIa6K

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks