Overview

overview

10

Static

static

3

3fcccc518e...dd.exe

windows7-x64

10

3fcccc518e...dd.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3fcccc518e3a1b73be4696d36f2c50765608a6a8b1bf64b82db35a8b3ead76dd

  • Size

    9.3MB

  • Sample

    240625-wsvjtsxell

  • MD5

    267e17d2f066da1efc05ec422d038b90

  • SHA1

    f27f178bb795fa0debe3e9ac5de1990bddd4e0d2

  • SHA256

    3fcccc518e3a1b73be4696d36f2c50765608a6a8b1bf64b82db35a8b3ead76dd

  • SHA512

    9cd7fc10b1d467b0bf7a2df47d0f13353a8390cbbb7a544b54f6cb410a866bd41aac0a5511581daa1f7fc0880be82631cf7f44b0735bf72ba5629e1ede46e689

  • SSDEEP

    98304:zws2ANnKXOaeOgmhHuHeoXQuUVS480JqdIVAb:VKXbeO7RyC04u

Score
10/10
gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupx

Malware Config

Targets

    • Target

      3fcccc518e3a1b73be4696d36f2c50765608a6a8b1bf64b82db35a8b3ead76dd

    • Size

      9.3MB

    • MD5

      267e17d2f066da1efc05ec422d038b90

    • SHA1

      f27f178bb795fa0debe3e9ac5de1990bddd4e0d2

    • SHA256

      3fcccc518e3a1b73be4696d36f2c50765608a6a8b1bf64b82db35a8b3ead76dd

    • SHA512

      9cd7fc10b1d467b0bf7a2df47d0f13353a8390cbbb7a544b54f6cb410a866bd41aac0a5511581daa1f7fc0880be82631cf7f44b0735bf72ba5629e1ede46e689

    • SSDEEP

      98304:zws2ANnKXOaeOgmhHuHeoXQuUVS480JqdIVAb:VKXbeO7RyC04u

    Score
    10/10
    gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupx

    • 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

    • PurpleFox

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

      rootkittrojanpurplefox

    • Drops file in Drivers directory

    • Server Software Component: Terminal Services DLL

      persistence

    • Sets service image path in registry

      persistence

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

      upx

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks