General

  • Target

    37a27451e0bef8a851f220ad68507f90f1fa55f2812f2aed16e301615285fadf

  • Size

    1.2MB

  • Sample

    250209-b6ncfsspfm

  • MD5

    406868f1805c468743be04cf24a7a8fa

  • SHA1

    57dc8d06c901cb3dadd899470df5dff79daaed98

  • SHA256

    37a27451e0bef8a851f220ad68507f90f1fa55f2812f2aed16e301615285fadf

  • SHA512

    c60c2c7e98f4d70bb066a343b09b02df1cabb9ef9cc34ccc6f05c549f354fe47f61a8c7e5773b3dd396f5e8e083562b1f0542301b46bbc08d9325c3b448526fb

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti2:WIwgMEuy+inDfp3/XoCw57XYBwK2

Malware Config

Targets

    • Target

      37a27451e0bef8a851f220ad68507f90f1fa55f2812f2aed16e301615285fadf

    • Size

      1.2MB

    • MD5

      406868f1805c468743be04cf24a7a8fa

    • SHA1

      57dc8d06c901cb3dadd899470df5dff79daaed98

    • SHA256

      37a27451e0bef8a851f220ad68507f90f1fa55f2812f2aed16e301615285fadf

    • SHA512

      c60c2c7e98f4d70bb066a343b09b02df1cabb9ef9cc34ccc6f05c549f354fe47f61a8c7e5773b3dd396f5e8e083562b1f0542301b46bbc08d9325c3b448526fb

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti2:WIwgMEuy+inDfp3/XoCw57XYBwK2

    • 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