General

  • Target

    6ee3cdd63e24d98facfe0db4e592af990b5b30a1572a9fb94722bb0df0409060

  • Size

    1.2MB

  • Sample

    250307-cv81fssvaz

  • MD5

    92cbc81ec344880ebe62228b6d57c577

  • SHA1

    39313001229c47c45d49809753023c653013e4c2

  • SHA256

    6ee3cdd63e24d98facfe0db4e592af990b5b30a1572a9fb94722bb0df0409060

  • SHA512

    ca34819e9c52410f2bcd6f8beee75fe876978ad668fc8c280ae613600812e61352e048e5f422c29635399aec5a63fbe5f8bafb08c9053d3d148e80ed1b96ea9d

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtic:WIwgMEuy+inDfp3/XoCw57XYBwKc

Malware Config

Targets

    • Target

      6ee3cdd63e24d98facfe0db4e592af990b5b30a1572a9fb94722bb0df0409060

    • Size

      1.2MB

    • MD5

      92cbc81ec344880ebe62228b6d57c577

    • SHA1

      39313001229c47c45d49809753023c653013e4c2

    • SHA256

      6ee3cdd63e24d98facfe0db4e592af990b5b30a1572a9fb94722bb0df0409060

    • SHA512

      ca34819e9c52410f2bcd6f8beee75fe876978ad668fc8c280ae613600812e61352e048e5f422c29635399aec5a63fbe5f8bafb08c9053d3d148e80ed1b96ea9d

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtic:WIwgMEuy+inDfp3/XoCw57XYBwKc

    • 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