General

  • Target

    8ee165e2a7b9581e6886dc4641f5b15c529dd9d90d2b74274bae070b30c20d48

  • Size

    1.2MB

  • Sample

    250207-z32yfaxrev

  • MD5

    4e26fa05d9ec611955aa297fb00dd403

  • SHA1

    87ddad9be2307ee7d47cf1c2110d020354091bbb

  • SHA256

    8ee165e2a7b9581e6886dc4641f5b15c529dd9d90d2b74274bae070b30c20d48

  • SHA512

    14cd43f4c3e21309f4cf1a03c3d0c747a4bdb1b716fa434b5e2c2d007a87de8974a0e0048dbc2d70f5da8740c71e8785785b189ed53cb3af30665cf52ab03c4a

  • SSDEEP

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

Malware Config

Targets

    • Target

      8ee165e2a7b9581e6886dc4641f5b15c529dd9d90d2b74274bae070b30c20d48

    • Size

      1.2MB

    • MD5

      4e26fa05d9ec611955aa297fb00dd403

    • SHA1

      87ddad9be2307ee7d47cf1c2110d020354091bbb

    • SHA256

      8ee165e2a7b9581e6886dc4641f5b15c529dd9d90d2b74274bae070b30c20d48

    • SHA512

      14cd43f4c3e21309f4cf1a03c3d0c747a4bdb1b716fa434b5e2c2d007a87de8974a0e0048dbc2d70f5da8740c71e8785785b189ed53cb3af30665cf52ab03c4a

    • 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

    • 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