General

  • Target

    681bba3e76d4997a871909ac778679d57707b02a8baa5c22ee36cff364b99ecf

  • Size

    1.2MB

  • Sample

    250301-ywt4ks1saw

  • MD5

    20b9aa874e0370f88b60b16603cd1721

  • SHA1

    6fd3f6ee239945cf6bceb3fe1f08445b7c3f2849

  • SHA256

    681bba3e76d4997a871909ac778679d57707b02a8baa5c22ee36cff364b99ecf

  • SHA512

    6b4d69a4badbc12696373456c106456292d6a97e9b2845ff456235a8bdea368864e583365e6ba08c42bde2f6b6bcbb49f9da37930db016637521608050d58dd5

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiY:WIwgMEuy+inDfp3/XoCw57XYBwKY

Malware Config

Targets

    • Target

      681bba3e76d4997a871909ac778679d57707b02a8baa5c22ee36cff364b99ecf

    • Size

      1.2MB

    • MD5

      20b9aa874e0370f88b60b16603cd1721

    • SHA1

      6fd3f6ee239945cf6bceb3fe1f08445b7c3f2849

    • SHA256

      681bba3e76d4997a871909ac778679d57707b02a8baa5c22ee36cff364b99ecf

    • SHA512

      6b4d69a4badbc12696373456c106456292d6a97e9b2845ff456235a8bdea368864e583365e6ba08c42bde2f6b6bcbb49f9da37930db016637521608050d58dd5

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiY:WIwgMEuy+inDfp3/XoCw57XYBwKY

    • 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