Overview

overview

10

Static

static

7

4a79686329...23.exe

windows7-x64

10

4a79686329...23.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4a796863294fd38c226469821f854e86accb2c6c8749a63c11bcc86b72386923

  • Size

    1.2MB

  • Sample

    250105-v7bvla1kdt

  • MD5

    804b3e391a73568167dae67bab579aa8

  • SHA1

    515deea9c0154aa0bedc4c5209b3ee2e8aa75879

  • SHA256

    4a796863294fd38c226469821f854e86accb2c6c8749a63c11bcc86b72386923

  • SHA512

    4904ac0f34188e622e916304c922f061fde23a2838bbed0322ae106a7248070ec7eac2d1742bc38d33514dd5fe2fdadd7baa1620f937bcd9115b70c828783d99

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiC:WIwgMEuy+inDfp3/XoCw57XYBwKC

Score
10/10
gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupxvmprotect

Malware Config

Targets

    • Target

      4a796863294fd38c226469821f854e86accb2c6c8749a63c11bcc86b72386923

    • Size

      1.2MB

    • MD5

      804b3e391a73568167dae67bab579aa8

    • SHA1

      515deea9c0154aa0bedc4c5209b3ee2e8aa75879

    • SHA256

      4a796863294fd38c226469821f854e86accb2c6c8749a63c11bcc86b72386923

    • SHA512

      4904ac0f34188e622e916304c922f061fde23a2838bbed0322ae106a7248070ec7eac2d1742bc38d33514dd5fe2fdadd7baa1620f937bcd9115b70c828783d99

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiC:WIwgMEuy+inDfp3/XoCw57XYBwKC

    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

    • 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