General

  • Target

    7915b7b695757b68a4128218a86310ea9e33e48f54981ab09d91121ab6aca30d

  • Size

    1.2MB

  • Sample

    250212-calpeswrfy

  • MD5

    07a0fa02e634a8c5125e60ef7339eeaf

  • SHA1

    88c332d442e7112239b2fe3a0a7624cd4560fd7e

  • SHA256

    7915b7b695757b68a4128218a86310ea9e33e48f54981ab09d91121ab6aca30d

  • SHA512

    ca98a0256ed67048720d2f9bdd488ad41129d85e567b11b8a150d11b83b1e722ab0dd1b99be90013aa4ee5e783aa50b921b8f9206008472ae37312c8473d528a

  • SSDEEP

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

Malware Config

Targets

    • Target

      7915b7b695757b68a4128218a86310ea9e33e48f54981ab09d91121ab6aca30d

    • Size

      1.2MB

    • MD5

      07a0fa02e634a8c5125e60ef7339eeaf

    • SHA1

      88c332d442e7112239b2fe3a0a7624cd4560fd7e

    • SHA256

      7915b7b695757b68a4128218a86310ea9e33e48f54981ab09d91121ab6aca30d

    • SHA512

      ca98a0256ed67048720d2f9bdd488ad41129d85e567b11b8a150d11b83b1e722ab0dd1b99be90013aa4ee5e783aa50b921b8f9206008472ae37312c8473d528a

    • 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

    • 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