General

  • Target

    91f48f217326fc21181251e46564f8a8c2709ef3807aa077afdb66c72a71b87e

  • Size

    1.2MB

  • Sample

    250114-xkt4rswlcz

  • MD5

    0f7506770d3417c9f5457ac4ffceae0c

  • SHA1

    4a5a6ea83d4a86701ae7e54c0d7e726c45b6627c

  • SHA256

    91f48f217326fc21181251e46564f8a8c2709ef3807aa077afdb66c72a71b87e

  • SHA512

    74dd12c190c125f30965614636b3ce2beed22bd1a6e38bce343c33977a3eb20cbdbff6979d2745bc9443050dc58b1ee266f5cedb27723526037fc3db20e2fcaa

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtij:WIwgMEuy+inDfp3/XoCw57XYBwKj

Malware Config

Targets

    • Target

      91f48f217326fc21181251e46564f8a8c2709ef3807aa077afdb66c72a71b87e

    • Size

      1.2MB

    • MD5

      0f7506770d3417c9f5457ac4ffceae0c

    • SHA1

      4a5a6ea83d4a86701ae7e54c0d7e726c45b6627c

    • SHA256

      91f48f217326fc21181251e46564f8a8c2709ef3807aa077afdb66c72a71b87e

    • SHA512

      74dd12c190c125f30965614636b3ce2beed22bd1a6e38bce343c33977a3eb20cbdbff6979d2745bc9443050dc58b1ee266f5cedb27723526037fc3db20e2fcaa

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtij:WIwgMEuy+inDfp3/XoCw57XYBwKj

    • 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