General

  • Target

    66003839536d8c46bfe7012f6eb99876889b052e25b34dd650baf84f02aff40f

  • Size

    1.2MB

  • Sample

    250203-b56gmsxmhp

  • MD5

    c27e7234374ca8b4e1ee13bf42761930

  • SHA1

    070a5cc1dd8de51f072da88df84f6ad204d5335f

  • SHA256

    66003839536d8c46bfe7012f6eb99876889b052e25b34dd650baf84f02aff40f

  • SHA512

    aac5cc68c6f52f65c8a6f8b448836590bb87b028ebecea17e6767fcf21466b1d0a43f2cedbd614ceefeb0e4200d88cc4de2082c88378dcb83f57178dfd0e40f5

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti1:WIwgMEuy+inDfp3/XoCw57XYBwK1

Malware Config

Targets

    • Target

      66003839536d8c46bfe7012f6eb99876889b052e25b34dd650baf84f02aff40f

    • Size

      1.2MB

    • MD5

      c27e7234374ca8b4e1ee13bf42761930

    • SHA1

      070a5cc1dd8de51f072da88df84f6ad204d5335f

    • SHA256

      66003839536d8c46bfe7012f6eb99876889b052e25b34dd650baf84f02aff40f

    • SHA512

      aac5cc68c6f52f65c8a6f8b448836590bb87b028ebecea17e6767fcf21466b1d0a43f2cedbd614ceefeb0e4200d88cc4de2082c88378dcb83f57178dfd0e40f5

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti1:WIwgMEuy+inDfp3/XoCw57XYBwK1

    • 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