General

  • Target

    8ff3d09f4c3fff5d145cf1821445b4a3d95ba74e7421e6d1eee133307b18cb53

  • Size

    1.2MB

  • Sample

    250216-gctv2avpep

  • MD5

    973e129d931f59d24f8af2ba61071e38

  • SHA1

    4f9a665249a74ff658fbfde511a49f1f757c8795

  • SHA256

    8ff3d09f4c3fff5d145cf1821445b4a3d95ba74e7421e6d1eee133307b18cb53

  • SHA512

    e5e601b71fa61a04832d5c90e57553cabc4ddff02b989c406ba316e0a1a5cd69f806503693b811534d788ef3c53cd4df1bcb341bbae85716600bad35c2954954

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiB:WIwgMEuy+inDfp3/XoCw57XYBwKB

Malware Config

Targets

    • Target

      8ff3d09f4c3fff5d145cf1821445b4a3d95ba74e7421e6d1eee133307b18cb53

    • Size

      1.2MB

    • MD5

      973e129d931f59d24f8af2ba61071e38

    • SHA1

      4f9a665249a74ff658fbfde511a49f1f757c8795

    • SHA256

      8ff3d09f4c3fff5d145cf1821445b4a3d95ba74e7421e6d1eee133307b18cb53

    • SHA512

      e5e601b71fa61a04832d5c90e57553cabc4ddff02b989c406ba316e0a1a5cd69f806503693b811534d788ef3c53cd4df1bcb341bbae85716600bad35c2954954

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiB:WIwgMEuy+inDfp3/XoCw57XYBwKB

    • Detect PurpleFox Rootkit

      Detect PurpleFox Rootkit.

    • Gh0st RAT payload

    • Gh0strat

      Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

    • Gh0strat family

    • PurpleFox

      PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

    • Purplefox family

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Server Software Component: Terminal Services DLL

    • Sets service image path in registry

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Adds Run key to start application

    • Drops file in System32 directory

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks