General

  • Target

    5f5f580671d556ae607484e04ec9fe45dbdbbeccbc6f1f725da1d9b8de788157

  • Size

    1.2MB

  • Sample

    250207-z32yfayrgq

  • MD5

    f91d7c06209238626fdf18013a7437c7

  • SHA1

    4ad14be7337e524abaac89068ead82e875f72167

  • SHA256

    5f5f580671d556ae607484e04ec9fe45dbdbbeccbc6f1f725da1d9b8de788157

  • SHA512

    a8ad4d353047abe2df48fa5966085bfab3aac88095fd08cca1ea8368f1e3621b06a776471a67297f49d10409ea325d2a1ce8b32c6c121e7eb7ca246b3668736c

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiT:WIwgMEuy+inDfp3/XoCw57XYBwKT

Malware Config

Targets

    • Target

      5f5f580671d556ae607484e04ec9fe45dbdbbeccbc6f1f725da1d9b8de788157

    • Size

      1.2MB

    • MD5

      f91d7c06209238626fdf18013a7437c7

    • SHA1

      4ad14be7337e524abaac89068ead82e875f72167

    • SHA256

      5f5f580671d556ae607484e04ec9fe45dbdbbeccbc6f1f725da1d9b8de788157

    • SHA512

      a8ad4d353047abe2df48fa5966085bfab3aac88095fd08cca1ea8368f1e3621b06a776471a67297f49d10409ea325d2a1ce8b32c6c121e7eb7ca246b3668736c

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiT:WIwgMEuy+inDfp3/XoCw57XYBwKT

    • 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

    • Downloads MZ/PE file

    • 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