General

  • Target

    662fbc83235f09a4f6f49d744dd561344da6dc7257cc0dfd6a3cb534410684c3

  • Size

    1.2MB

  • Sample

    250208-cjwwrazqhr

  • MD5

    acde2789dbb6af3d3277706a363037c4

  • SHA1

    69b27762650cef87d5c177b6f9066b436beeb60d

  • SHA256

    662fbc83235f09a4f6f49d744dd561344da6dc7257cc0dfd6a3cb534410684c3

  • SHA512

    62ce708712b2219d6bbf3c58660b659987fbb4176228771aef435b16489d2bbba20e0e674392955eb94e349c1f8efeb18213ee8938d2c908d027b3a6d2a2c015

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti/:WIwgMEuy+inDfp3/XoCw57XYBwK/

Malware Config

Targets

    • Target

      662fbc83235f09a4f6f49d744dd561344da6dc7257cc0dfd6a3cb534410684c3

    • Size

      1.2MB

    • MD5

      acde2789dbb6af3d3277706a363037c4

    • SHA1

      69b27762650cef87d5c177b6f9066b436beeb60d

    • SHA256

      662fbc83235f09a4f6f49d744dd561344da6dc7257cc0dfd6a3cb534410684c3

    • SHA512

      62ce708712b2219d6bbf3c58660b659987fbb4176228771aef435b16489d2bbba20e0e674392955eb94e349c1f8efeb18213ee8938d2c908d027b3a6d2a2c015

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti/:WIwgMEuy+inDfp3/XoCw57XYBwK/

    • 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