General

  • Target

    3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8

  • Size

    1.2MB

  • Sample

    250122-xd3gka1jej

  • MD5

    a17f903f2793223f928a4faae3c7591a

  • SHA1

    2c9a6bc075027b5fec37f63a1f5851883b9ea0ed

  • SHA256

    3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8

  • SHA512

    7840a0e447faf39706f2d5e1364b3da9a50004ed22a76f9a1e749b7f155dc3415e2f34fc121147a75d857cf9014a78542eb19b2f84c400487dc7b060bfd93ff8

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiI:WIwgMEuy+inDfp3/XoCw57XYBwKI

Malware Config

Targets

    • Target

      3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8

    • Size

      1.2MB

    • MD5

      a17f903f2793223f928a4faae3c7591a

    • SHA1

      2c9a6bc075027b5fec37f63a1f5851883b9ea0ed

    • SHA256

      3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8

    • SHA512

      7840a0e447faf39706f2d5e1364b3da9a50004ed22a76f9a1e749b7f155dc3415e2f34fc121147a75d857cf9014a78542eb19b2f84c400487dc7b060bfd93ff8

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiI:WIwgMEuy+inDfp3/XoCw57XYBwKI

    • 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