General

  • Target

    55a8566d336247371f4904aca58ff09562eee4f73c228d2b1a489ee68322111f

  • Size

    1.2MB

  • Sample

    250210-b2a7bsxraq

  • MD5

    e2f86daf31f09b5b3d7551c500d25e0e

  • SHA1

    de3b03dcfd17b6c0e3585e830de1983039050c50

  • SHA256

    55a8566d336247371f4904aca58ff09562eee4f73c228d2b1a489ee68322111f

  • SHA512

    9fd7ae689a49301a980810a8be54552716f1f011fe46fad3653409c70b83d44dd80af5fed8a4bc6893efbe3bb5a048cd79b5776531dc87039d06bdb911dd0d6a

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiw:WIwgMEuy+inDfp3/XoCw57XYBwKw

Malware Config

Targets

    • Target

      55a8566d336247371f4904aca58ff09562eee4f73c228d2b1a489ee68322111f

    • Size

      1.2MB

    • MD5

      e2f86daf31f09b5b3d7551c500d25e0e

    • SHA1

      de3b03dcfd17b6c0e3585e830de1983039050c50

    • SHA256

      55a8566d336247371f4904aca58ff09562eee4f73c228d2b1a489ee68322111f

    • SHA512

      9fd7ae689a49301a980810a8be54552716f1f011fe46fad3653409c70b83d44dd80af5fed8a4bc6893efbe3bb5a048cd79b5776531dc87039d06bdb911dd0d6a

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiw:WIwgMEuy+inDfp3/XoCw57XYBwKw

    • 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