General

  • Target

    d92b5333adf1e82eced72aabc994cdc12cb0308b1cfe5047c71dab072acef37c

  • Size

    1.2MB

  • Sample

    250328-bk75qssmx3

  • MD5

    146c528115712f694c7199c0e8a41f6f

  • SHA1

    7cfbc8890711833dc8ef59f80bceb78a693854df

  • SHA256

    d92b5333adf1e82eced72aabc994cdc12cb0308b1cfe5047c71dab072acef37c

  • SHA512

    ba186c90e1d8242f21142f77273fc0a28e1970ee0691a51d03b30fc6a68206a792b773531583668f539da9cc3bed9de893a49139a9226c9bf90c6d6b8e5b1b06

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiI:WIwgMEuy+inDfp3/XoCw57XYBwKI

Malware Config

Targets

    • Target

      d92b5333adf1e82eced72aabc994cdc12cb0308b1cfe5047c71dab072acef37c

    • Size

      1.2MB

    • MD5

      146c528115712f694c7199c0e8a41f6f

    • SHA1

      7cfbc8890711833dc8ef59f80bceb78a693854df

    • SHA256

      d92b5333adf1e82eced72aabc994cdc12cb0308b1cfe5047c71dab072acef37c

    • SHA512

      ba186c90e1d8242f21142f77273fc0a28e1970ee0691a51d03b30fc6a68206a792b773531583668f539da9cc3bed9de893a49139a9226c9bf90c6d6b8e5b1b06

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiI:WIwgMEuy+inDfp3/XoCw57XYBwKI

    • 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