General

  • Target

    ef91d954ec7a7bc2da035ce3a5ef14a38ba9a301f2b3155c244663f0551a8237

  • Size

    1.2MB

  • Sample

    241223-c6k3rsvlfq

  • MD5

    fdb1c292732136849795570f678709f2

  • SHA1

    02bfffb869284aa59283fc76dd461bc5092a1d57

  • SHA256

    ef91d954ec7a7bc2da035ce3a5ef14a38ba9a301f2b3155c244663f0551a8237

  • SHA512

    1756673632c3edc75a09b85598503e19c3a560553dbc18c4b56832835239f3fe93ee56a5015afc44db7fdaca9459f69290cc70b09b41a66dc443e778528d9113

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti5:WIwgMEuy+inDfp3/XoCw57XYBwK5

Malware Config

Targets

    • Target

      ef91d954ec7a7bc2da035ce3a5ef14a38ba9a301f2b3155c244663f0551a8237

    • Size

      1.2MB

    • MD5

      fdb1c292732136849795570f678709f2

    • SHA1

      02bfffb869284aa59283fc76dd461bc5092a1d57

    • SHA256

      ef91d954ec7a7bc2da035ce3a5ef14a38ba9a301f2b3155c244663f0551a8237

    • SHA512

      1756673632c3edc75a09b85598503e19c3a560553dbc18c4b56832835239f3fe93ee56a5015afc44db7fdaca9459f69290cc70b09b41a66dc443e778528d9113

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti5:WIwgMEuy+inDfp3/XoCw57XYBwK5

    • 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