General

  • Target

    04e4a41175e5cd0125a1ae9d32a971360db6fc050030823e47679bde52aa8164

  • Size

    1.2MB

  • Sample

    250119-ya2xassrfm

  • MD5

    1c9e0da41c2af4c10e7ab64b1c850eed

  • SHA1

    2cc4f89bbbadf3358fdbb11ff43c9733bcfef3fa

  • SHA256

    04e4a41175e5cd0125a1ae9d32a971360db6fc050030823e47679bde52aa8164

  • SHA512

    2698d6248213ce1f82a63d4dfc64d8dfa67edfbd06300ee6f028ce28902edc5bf8777684a7a8ad20cb519f934595631913b373ceba88e25e8adf13f861a02d19

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiZ:WIwgMEuy+inDfp3/XoCw57XYBwKZ

Malware Config

Targets

    • Target

      04e4a41175e5cd0125a1ae9d32a971360db6fc050030823e47679bde52aa8164

    • Size

      1.2MB

    • MD5

      1c9e0da41c2af4c10e7ab64b1c850eed

    • SHA1

      2cc4f89bbbadf3358fdbb11ff43c9733bcfef3fa

    • SHA256

      04e4a41175e5cd0125a1ae9d32a971360db6fc050030823e47679bde52aa8164

    • SHA512

      2698d6248213ce1f82a63d4dfc64d8dfa67edfbd06300ee6f028ce28902edc5bf8777684a7a8ad20cb519f934595631913b373ceba88e25e8adf13f861a02d19

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiZ:WIwgMEuy+inDfp3/XoCw57XYBwKZ

    • 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