General

  • Target

    a64b1b1d5b3f3f9c78e17bc1a27af80b92d7a2355cfbe2599ee5438bcc27a5a2

  • Size

    1.2MB

  • Sample

    241217-ystcwaxnaq

  • MD5

    e2c12292dd57d507c4082dca508b172d

  • SHA1

    85078a7c1a7cbbfadf6b99f401daa190d5437d75

  • SHA256

    a64b1b1d5b3f3f9c78e17bc1a27af80b92d7a2355cfbe2599ee5438bcc27a5a2

  • SHA512

    bff3dcfd9ecf8d506dd9c1f8e7fa35acce3bc2103e018fd17ae3602f41e1a2dee68a2bf0967bc26bdbfcbffa41888490768bbbd36258088e7a893384791902aa

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtik:WIwgMEuy+inDfp3/XoCw57XYBwKk

Malware Config

Targets

    • Target

      a64b1b1d5b3f3f9c78e17bc1a27af80b92d7a2355cfbe2599ee5438bcc27a5a2

    • Size

      1.2MB

    • MD5

      e2c12292dd57d507c4082dca508b172d

    • SHA1

      85078a7c1a7cbbfadf6b99f401daa190d5437d75

    • SHA256

      a64b1b1d5b3f3f9c78e17bc1a27af80b92d7a2355cfbe2599ee5438bcc27a5a2

    • SHA512

      bff3dcfd9ecf8d506dd9c1f8e7fa35acce3bc2103e018fd17ae3602f41e1a2dee68a2bf0967bc26bdbfcbffa41888490768bbbd36258088e7a893384791902aa

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtik:WIwgMEuy+inDfp3/XoCw57XYBwKk

    • 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