Overview

overview

10

Static

static

7

4a9eecf802...45.exe

windows7-x64

10

4a9eecf802...45.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4a9eecf802a6536b1c19c95b79ed95ae1ecad5c9a8e5170214794b4c5122bf45

  • Size

    1.2MB

  • Sample

    250208-cghakszphj

  • MD5

    095984f1a8b31ec4504cc7284d5a9380

  • SHA1

    feada197e4b579f36e17218c02f0e0b63057b5e0

  • SHA256

    4a9eecf802a6536b1c19c95b79ed95ae1ecad5c9a8e5170214794b4c5122bf45

  • SHA512

    2e111a50350531822502297ba1298b09618c2be71c3e9af2e6ead233e645ebde0b244b900e4f7016bf5c99818c26939eac21274e35dc83863cd865035ff3b26c

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiy:WIwgMEuy+inDfp3/XoCw57XYBwKy

Score
10/10
gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupxvmprotect

Malware Config

Targets

    • Target

      4a9eecf802a6536b1c19c95b79ed95ae1ecad5c9a8e5170214794b4c5122bf45

    • Size

      1.2MB

    • MD5

      095984f1a8b31ec4504cc7284d5a9380

    • SHA1

      feada197e4b579f36e17218c02f0e0b63057b5e0

    • SHA256

      4a9eecf802a6536b1c19c95b79ed95ae1ecad5c9a8e5170214794b4c5122bf45

    • SHA512

      2e111a50350531822502297ba1298b09618c2be71c3e9af2e6ead233e645ebde0b244b900e4f7016bf5c99818c26939eac21274e35dc83863cd865035ff3b26c

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiy:WIwgMEuy+inDfp3/XoCw57XYBwKy

    Score
    10/10
    gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupxvmprotect

    • Detect PurpleFox Rootkit

      Detect PurpleFox Rootkit.

      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.

      ratgh0strat

    • Gh0strat family

      gh0strat

    • PurpleFox

      PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

      rootkittrojanpurplefox

    • Purplefox family

      purplefox

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Server Software Component: Terminal Services DLL

      persistence

    • Sets service image path in registry

      persistence

    • 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.

      vmprotect

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks