General

  • Target

    Bitcoin+Fake+Transac...rar

  • Size

    304.8MB

  • Sample

    240504-sph5vace38

  • MD5

    276e47ce2deff90b6e7c0ea9496b91bf

  • SHA1

    a139f00c2224303a5966a4e640ba62e0b5093bba

  • SHA256

    e3f036ecd6f6b22ed68fdfa2c6e211a3ad0b2efd4b202c51e1a94dcc343e6bab

  • SHA512

    90af10dd5d1f1916492518cbacd162bfabceae26d6f8681e5dde517c3e24cb8d04280bae41dd947e5462ab00d22ec9113f19bc323c15ce40bfdaa3861e3d3e9f

  • SSDEEP

    6291456:2PE5JH1U8fbAZiTS7a5Wq0haXAeldkl9uivCVaVfR/JSiYI8z8MZhekn+mq/HWlg:qUpLS3LoXAEdCjVfR/JWI8z8MZheU+mO

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

btc virus

C2

regional-replacement.gl.at.ply.gg:32370

Mutex

b15e3723-d7f8-4f87-9072-378b1a5088a8

Attributes
  • encryption_key

    AA0781916DF41847CEE3AA3A752D5E04F750FBBB

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    chromeupdater.exe

  • subdirectory

    SubDir

Targets

    • Target

      Bitcoin+Fake+Transac...rar

    • Size

      304.8MB

    • MD5

      276e47ce2deff90b6e7c0ea9496b91bf

    • SHA1

      a139f00c2224303a5966a4e640ba62e0b5093bba

    • SHA256

      e3f036ecd6f6b22ed68fdfa2c6e211a3ad0b2efd4b202c51e1a94dcc343e6bab

    • SHA512

      90af10dd5d1f1916492518cbacd162bfabceae26d6f8681e5dde517c3e24cb8d04280bae41dd947e5462ab00d22ec9113f19bc323c15ce40bfdaa3861e3d3e9f

    • SSDEEP

      6291456:2PE5JH1U8fbAZiTS7a5Wq0haXAeldkl9uivCVaVfR/JSiYI8z8MZhekn+mq/HWlg:qUpLS3LoXAEdCjVfR/JWI8z8MZheU+mO

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks