General

  • Target

    6bb31473405741054f5e418bd916df1e1fa0bd27a802fdfae088c9ac3c809dbf

  • Size

    1.2MB

  • Sample

    250328-bk7tzazybs

  • MD5

    86e0ba1dc000f39bcd0c75d895b7e62d

  • SHA1

    d4e4899d9f3ebadea132146b48910dd92e9891fe

  • SHA256

    6bb31473405741054f5e418bd916df1e1fa0bd27a802fdfae088c9ac3c809dbf

  • SHA512

    1455c5f8c32c4dbc188b2bb89660d51b410d8e20982ab78b9938b2b4252f5f0883b7560f966b06bce2113821f2103c9abecbdcaa02aafd74269e2ba51d4ee438

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiL:WIwgMEuy+inDfp3/XoCw57XYBwKL

Malware Config

Targets

    • Target

      6bb31473405741054f5e418bd916df1e1fa0bd27a802fdfae088c9ac3c809dbf

    • Size

      1.2MB

    • MD5

      86e0ba1dc000f39bcd0c75d895b7e62d

    • SHA1

      d4e4899d9f3ebadea132146b48910dd92e9891fe

    • SHA256

      6bb31473405741054f5e418bd916df1e1fa0bd27a802fdfae088c9ac3c809dbf

    • SHA512

      1455c5f8c32c4dbc188b2bb89660d51b410d8e20982ab78b9938b2b4252f5f0883b7560f966b06bce2113821f2103c9abecbdcaa02aafd74269e2ba51d4ee438

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiL:WIwgMEuy+inDfp3/XoCw57XYBwKL

    • 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