General

  • Target

    f21ba792d20bc2199fda31690fe840e70f51864e650d813768711fc7b06fcc21

  • Size

    1.2MB

  • Sample

    241114-ytaxxssepa

  • MD5

    3167010bcd72e916cb7203b3e58b1cb2

  • SHA1

    50b69312e5535b33563e3f7d7d1c9bfaed51e498

  • SHA256

    f21ba792d20bc2199fda31690fe840e70f51864e650d813768711fc7b06fcc21

  • SHA512

    f5a0557bcef6ecfbbfb24736601be01e5d066962964850aa23e5a0d8dbda99f582ba40b2026910618d9ef66a59f78a508fb59b28803c8be80caf0840feeb45d4

  • SSDEEP

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

Malware Config

Targets

    • Target

      f21ba792d20bc2199fda31690fe840e70f51864e650d813768711fc7b06fcc21

    • Size

      1.2MB

    • MD5

      3167010bcd72e916cb7203b3e58b1cb2

    • SHA1

      50b69312e5535b33563e3f7d7d1c9bfaed51e498

    • SHA256

      f21ba792d20bc2199fda31690fe840e70f51864e650d813768711fc7b06fcc21

    • SHA512

      f5a0557bcef6ecfbbfb24736601be01e5d066962964850aa23e5a0d8dbda99f582ba40b2026910618d9ef66a59f78a508fb59b28803c8be80caf0840feeb45d4

    • 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