General

  • Target

    81d3c626d86fbc2a4e75ada535fb6367b5ad9b5b0be0ba02a8d31f80881be656

  • Size

    1.2MB

  • Sample

    250305-1q2yca1j19

  • MD5

    769b7954b1ccacb68fb7de0b98213808

  • SHA1

    9e531f038dc486eadb30bdf3a64a05f5263e7417

  • SHA256

    81d3c626d86fbc2a4e75ada535fb6367b5ad9b5b0be0ba02a8d31f80881be656

  • SHA512

    d06f94c768f21e81057dd9c690b6174098bafe34e37f493fb626d202bbe0c4ebc59c163c90847c7906192632e7047e2460cf003d3dc8fe9a152a047e241b1e9d

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiF:WIwgMEuy+inDfp3/XoCw57XYBwKF

Malware Config

Targets

    • Target

      81d3c626d86fbc2a4e75ada535fb6367b5ad9b5b0be0ba02a8d31f80881be656

    • Size

      1.2MB

    • MD5

      769b7954b1ccacb68fb7de0b98213808

    • SHA1

      9e531f038dc486eadb30bdf3a64a05f5263e7417

    • SHA256

      81d3c626d86fbc2a4e75ada535fb6367b5ad9b5b0be0ba02a8d31f80881be656

    • SHA512

      d06f94c768f21e81057dd9c690b6174098bafe34e37f493fb626d202bbe0c4ebc59c163c90847c7906192632e7047e2460cf003d3dc8fe9a152a047e241b1e9d

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiF:WIwgMEuy+inDfp3/XoCw57XYBwKF

    • 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