General

  • Target

    Licencia XHXX.exe

  • Size

    3.1MB

  • Sample

    241228-j1b18swqfz

  • MD5

    16656861d60be66d91ef29c455276669

  • SHA1

    8d21d8e02398f67be2abd30d6162b9c990c9da44

  • SHA256

    5e66f2e25b980485b49cbaaccf16eb6b39495e356eea2d4a9e51c3a81ca15f4b

  • SHA512

    0bd5138730a6cc7fbc56271d9364ef3104c24b5442b7549b59b3ea662e918897ab79e510eb764315c0cec7e576250391ae43cc9754c6199bcef379ddb60a389a

  • SSDEEP

    49152:6vSI22SsaNYfdPBldt698dBcjHr6+n8yhLoGdb8+THHB72eh2NT:6v/22SsaNYfdPBldt6+dBcjHr6+Lr8

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

azxq0ap.localto.net:3425

Mutex

e51e2b65-e963-4051-9736-67d57ed46798

Attributes
  • encryption_key

    AEA258EF65BF1786F0F767C0BE2497ECC304C46F

  • install_name

    WindowsUpdate.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    WindowsUpdate

  • subdirectory

    SubDir

Targets

    • Target

      Licencia XHXX.exe

    • Size

      3.1MB

    • MD5

      16656861d60be66d91ef29c455276669

    • SHA1

      8d21d8e02398f67be2abd30d6162b9c990c9da44

    • SHA256

      5e66f2e25b980485b49cbaaccf16eb6b39495e356eea2d4a9e51c3a81ca15f4b

    • SHA512

      0bd5138730a6cc7fbc56271d9364ef3104c24b5442b7549b59b3ea662e918897ab79e510eb764315c0cec7e576250391ae43cc9754c6199bcef379ddb60a389a

    • SSDEEP

      49152:6vSI22SsaNYfdPBldt698dBcjHr6+n8yhLoGdb8+THHB72eh2NT:6v/22SsaNYfdPBldt6+dBcjHr6+Lr8

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks