General

  • Target

    tool.exe

  • Size

    3.1MB

  • Sample

    250328-pzznssxp16

  • MD5

    ea20f6c991b2a0f4dd78128337d36323

  • SHA1

    4b558eb513af2ca5596fa74a8fe8d93eec911a36

  • SHA256

    ffb50e35763c41066a9e59e539c4fd1dc6c8c265fe226ea816399504fc6b35ee

  • SHA512

    a8eadc8ec65e27f95ef210d0a8ac3dcaa4be613e84b15b188817f352a5ea976923e4a615a51b70c2ab3372ad8bb002144043bd2d2deb9e355d905f2d897c10a5

  • SSDEEP

    49152:3v2I22SsaNYfdPBldt698dBcjHkO4GdrmuvJ40oGdRflTHHB72eh2NT:3vb22SsaNYfdPBldt6+dBcjHPjmep

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

conneceted

C2

Quassar53-43603.portmap.host:43603

Mutex

8a838901-c620-4fc2-b1d4-479e4991a09c

Attributes
  • encryption_key

    9724C7B5B016EA213AD7D853F171C6F39394F96A

  • install_name

    six.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Runtime Broker

  • subdirectory

    six

Targets

    • Target

      tool.exe

    • Size

      3.1MB

    • MD5

      ea20f6c991b2a0f4dd78128337d36323

    • SHA1

      4b558eb513af2ca5596fa74a8fe8d93eec911a36

    • SHA256

      ffb50e35763c41066a9e59e539c4fd1dc6c8c265fe226ea816399504fc6b35ee

    • SHA512

      a8eadc8ec65e27f95ef210d0a8ac3dcaa4be613e84b15b188817f352a5ea976923e4a615a51b70c2ab3372ad8bb002144043bd2d2deb9e355d905f2d897c10a5

    • SSDEEP

      49152:3v2I22SsaNYfdPBldt698dBcjHkO4GdrmuvJ40oGdRflTHHB72eh2NT:3vb22SsaNYfdPBldt6+dBcjHPjmep

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks