General

  • Target

    a6501df1d0971eb4b9463dfa0db52c3a313b50105a866c1bcda76e4a8c9f91ae

  • Size

    1.2MB

  • Sample

    250219-zyg3gayngv

  • MD5

    4d2b6543d21eb410009d059cb72337c0

  • SHA1

    2fc4eb558c7dd9f70f85172bbcab1b4ca00ff015

  • SHA256

    a6501df1d0971eb4b9463dfa0db52c3a313b50105a866c1bcda76e4a8c9f91ae

  • SHA512

    4c051b72fa17aafb77e6493d05a8b0c9ebfce3bbbd39bac08cb5afa391d3f6f0b4b53752477ce0c907a0c0553bbef7a6ec9252ff1eb64c3f11aa40b8aed6d3c6

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiK:WIwgMEuy+inDfp3/XoCw57XYBwKK

Malware Config

Targets

    • Target

      a6501df1d0971eb4b9463dfa0db52c3a313b50105a866c1bcda76e4a8c9f91ae

    • Size

      1.2MB

    • MD5

      4d2b6543d21eb410009d059cb72337c0

    • SHA1

      2fc4eb558c7dd9f70f85172bbcab1b4ca00ff015

    • SHA256

      a6501df1d0971eb4b9463dfa0db52c3a313b50105a866c1bcda76e4a8c9f91ae

    • SHA512

      4c051b72fa17aafb77e6493d05a8b0c9ebfce3bbbd39bac08cb5afa391d3f6f0b4b53752477ce0c907a0c0553bbef7a6ec9252ff1eb64c3f11aa40b8aed6d3c6

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiK:WIwgMEuy+inDfp3/XoCw57XYBwKK

    • 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