General

  • Target

    6e01fd9bbae18709d91e9bb3e50e938a7021dcf2190168a2e5267be9b574eacd

  • Size

    1.2MB

  • Sample

    241217-ystzeawnex

  • MD5

    caa20c3d6e8cbdb4786e9669f4022abd

  • SHA1

    b8b739f73addb4c9a05bad57b3b246c4fd05aae7

  • SHA256

    6e01fd9bbae18709d91e9bb3e50e938a7021dcf2190168a2e5267be9b574eacd

  • SHA512

    85884e5a9c125d021ab69614c6b664a9cc6c6765789938aa39f4d8d8e43d85678499ec0c162381a277481e9b1114395d0c2278e34651908418ea65c77cd8de00

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtij:WIwgMEuy+inDfp3/XoCw57XYBwKj

Malware Config

Targets

    • Target

      6e01fd9bbae18709d91e9bb3e50e938a7021dcf2190168a2e5267be9b574eacd

    • Size

      1.2MB

    • MD5

      caa20c3d6e8cbdb4786e9669f4022abd

    • SHA1

      b8b739f73addb4c9a05bad57b3b246c4fd05aae7

    • SHA256

      6e01fd9bbae18709d91e9bb3e50e938a7021dcf2190168a2e5267be9b574eacd

    • SHA512

      85884e5a9c125d021ab69614c6b664a9cc6c6765789938aa39f4d8d8e43d85678499ec0c162381a277481e9b1114395d0c2278e34651908418ea65c77cd8de00

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtij:WIwgMEuy+inDfp3/XoCw57XYBwKj

    • 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