General

  • Target

    3d3dce8ff799b78e48371f8caed2131b4e44a6042ae1c9847038b31aa125bdc7

  • Size

    1.2MB

  • Sample

    250219-zyktcsyrar

  • MD5

    81681824161ff8574beaa230c9d5770a

  • SHA1

    f8545ca8591c68a40cb32b6bb30678dfcfd9229d

  • SHA256

    3d3dce8ff799b78e48371f8caed2131b4e44a6042ae1c9847038b31aa125bdc7

  • SHA512

    5cf36e3a2603c4f63e136e7458c2a4e55c272404f8361e928b07d912370fce6c62d651e3326546c38c44dfad0e4b9a58720ff81b7cc7515d922d989e14acbe88

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiN:WIwgMEuy+inDfp3/XoCw57XYBwKN

Malware Config

Targets

    • Target

      3d3dce8ff799b78e48371f8caed2131b4e44a6042ae1c9847038b31aa125bdc7

    • Size

      1.2MB

    • MD5

      81681824161ff8574beaa230c9d5770a

    • SHA1

      f8545ca8591c68a40cb32b6bb30678dfcfd9229d

    • SHA256

      3d3dce8ff799b78e48371f8caed2131b4e44a6042ae1c9847038b31aa125bdc7

    • SHA512

      5cf36e3a2603c4f63e136e7458c2a4e55c272404f8361e928b07d912370fce6c62d651e3326546c38c44dfad0e4b9a58720ff81b7cc7515d922d989e14acbe88

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiN:WIwgMEuy+inDfp3/XoCw57XYBwKN

    • 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