General

  • Target

    8c8b1ba3084041fa6180e68d71777f0db020fa9c9751de2a1e705f009596e732.exe

  • Size

    1.2MB

  • Sample

    241231-rzkwravlez

  • MD5

    2e81b8dfc571e38bf37eb97cf8b5e023

  • SHA1

    e0ff0da3b69946926ccc56b770da8471783c5174

  • SHA256

    8c8b1ba3084041fa6180e68d71777f0db020fa9c9751de2a1e705f009596e732

  • SHA512

    e1f6f5cdd0e119c0d2b819b9843656b05bbb63289739feb9d4919dffa711787a2b5503e087381cbeda6a2afde4ab78f3897a4c88dadcaa3343de80d95a6ff3a7

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiw:WIwgMEuy+inDfp3/XoCw57XYBwKw

Malware Config

Targets

    • Target

      8c8b1ba3084041fa6180e68d71777f0db020fa9c9751de2a1e705f009596e732.exe

    • Size

      1.2MB

    • MD5

      2e81b8dfc571e38bf37eb97cf8b5e023

    • SHA1

      e0ff0da3b69946926ccc56b770da8471783c5174

    • SHA256

      8c8b1ba3084041fa6180e68d71777f0db020fa9c9751de2a1e705f009596e732

    • SHA512

      e1f6f5cdd0e119c0d2b819b9843656b05bbb63289739feb9d4919dffa711787a2b5503e087381cbeda6a2afde4ab78f3897a4c88dadcaa3343de80d95a6ff3a7

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiw:WIwgMEuy+inDfp3/XoCw57XYBwKw

    • 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