General

  • Target

    8d9f5bfd610b2be6348b944ef91fbd66ed05fda0ade7bb188e42e06bba27d256

  • Size

    1.2MB

  • Sample

    250202-ytaxxsymfk

  • MD5

    5da34f2c2a682b1c8456eb185ee5bc4e

  • SHA1

    ac1842c337fc88e6621b3ae583988f0f8fe35c91

  • SHA256

    8d9f5bfd610b2be6348b944ef91fbd66ed05fda0ade7bb188e42e06bba27d256

  • SHA512

    f98f81fe9c203531ffa04acbaa030182d0a0380bf8574dbfa286a72ea6a0a0e46636f845fd6e8489ace33a663166027700e2c561345600a1c4ae940a30505873

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiI:WIwgMEuy+inDfp3/XoCw57XYBwKI

Malware Config

Targets

    • Target

      8d9f5bfd610b2be6348b944ef91fbd66ed05fda0ade7bb188e42e06bba27d256

    • Size

      1.2MB

    • MD5

      5da34f2c2a682b1c8456eb185ee5bc4e

    • SHA1

      ac1842c337fc88e6621b3ae583988f0f8fe35c91

    • SHA256

      8d9f5bfd610b2be6348b944ef91fbd66ed05fda0ade7bb188e42e06bba27d256

    • SHA512

      f98f81fe9c203531ffa04acbaa030182d0a0380bf8574dbfa286a72ea6a0a0e46636f845fd6e8489ace33a663166027700e2c561345600a1c4ae940a30505873

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiI:WIwgMEuy+inDfp3/XoCw57XYBwKI

    • 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