General

  • Target

    b941d9e14ca972c070073b4d0b8cb4ab21bbb392ff55e457551fa4c9a31828fc

  • Size

    1.2MB

  • Sample

    250202-yrrgwsymbp

  • MD5

    fa70e15bfd74b0f4a9bbd7db4eb2760f

  • SHA1

    dd8f2218eb950dce668a84a80b54972b1fb78eec

  • SHA256

    b941d9e14ca972c070073b4d0b8cb4ab21bbb392ff55e457551fa4c9a31828fc

  • SHA512

    c536626bb51db7a769a84d954029653da5c9fa6fbf191bf38391ff1ca68bde440c597314921002b0c692edb607d4afff816bad87b88428ab69e63656373d7125

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtie:WIwgMEuy+inDfp3/XoCw57XYBwKe

Malware Config

Targets

    • Target

      b941d9e14ca972c070073b4d0b8cb4ab21bbb392ff55e457551fa4c9a31828fc

    • Size

      1.2MB

    • MD5

      fa70e15bfd74b0f4a9bbd7db4eb2760f

    • SHA1

      dd8f2218eb950dce668a84a80b54972b1fb78eec

    • SHA256

      b941d9e14ca972c070073b4d0b8cb4ab21bbb392ff55e457551fa4c9a31828fc

    • SHA512

      c536626bb51db7a769a84d954029653da5c9fa6fbf191bf38391ff1ca68bde440c597314921002b0c692edb607d4afff816bad87b88428ab69e63656373d7125

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtie:WIwgMEuy+inDfp3/XoCw57XYBwKe

    • 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

    • 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