General

  • Target

    21cd2fddc0bc5c52e06f15b83c14cf4522940a136014e158b185951d7694b677

  • Size

    1.2MB

  • Sample

    250109-fxrqqsslek

  • MD5

    9e5cf1546e370d288fb283de6fbc3ab5

  • SHA1

    fbff5c228b48638b49d4cc49c3417e46217bdfbe

  • SHA256

    21cd2fddc0bc5c52e06f15b83c14cf4522940a136014e158b185951d7694b677

  • SHA512

    6f5206296b056c9fe2624933a9fb0ad007a2842c63e57e23ccdaedb4e87663ee9c5b1847ac3c19b838fb5791ac9bc825e3ebd09eb6de28e593f567466bfe5948

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiO:WIwgMEuy+inDfp3/XoCw57XYBwKO

Malware Config

Targets

    • Target

      21cd2fddc0bc5c52e06f15b83c14cf4522940a136014e158b185951d7694b677

    • Size

      1.2MB

    • MD5

      9e5cf1546e370d288fb283de6fbc3ab5

    • SHA1

      fbff5c228b48638b49d4cc49c3417e46217bdfbe

    • SHA256

      21cd2fddc0bc5c52e06f15b83c14cf4522940a136014e158b185951d7694b677

    • SHA512

      6f5206296b056c9fe2624933a9fb0ad007a2842c63e57e23ccdaedb4e87663ee9c5b1847ac3c19b838fb5791ac9bc825e3ebd09eb6de28e593f567466bfe5948

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiO:WIwgMEuy+inDfp3/XoCw57XYBwKO

    • 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