Overview

overview

10

Static

static

3

089f7f88c1...ab.exe

windows7-x64

10

089f7f88c1...ab.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    145s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 01:02

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General

  • Target
    089f7f88c1d64dcebf1042f481f17a7fb1fe6fc095cb5c9e10bbcb3f36a629ab.exe
  • Size 1.5MB
  • Sample240613-bdw4wssarn
  • SHA256 089f7f88c1d64dcebf1042f481f17a7fb1fe6fc095cb5c9e10bbcb3f36a629ab
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
gh0stratpurplefoxpersistenceratrootkittrojan

Malware Config

Signatures

  • Detect PurpleFox Rootkit 3 IoCs

    Detect PurpleFox Rootkit.

    rootkit
  • Gh0st RAT payload 3 IoCs
  • 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
  • Detects executables calling ClearMyTracksByProcess 3 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
    persistence
  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\089f7f88c1d64dcebf1042f481f17a7fb1fe6fc095cb5c9e10bbcb3f36a629ab.exe
    "C:\Users\Admin\AppData\Local\Temp\089f7f88c1d64dcebf1042f481f17a7fb1fe6fc095cb5c9e10bbcb3f36a629ab.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4852
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\089F7F~1.EXE > nul
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:916
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 2 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:4780
  • C:\Windows\SysWOW64\Vnfvn.exe
    C:\Windows\SysWOW64\Vnfvn.exe -auto
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:3776
    • C:\Windows\SysWOW64\Vnfvn.exe
      C:\Windows\SysWOW64\Vnfvn.exe -acsi
      2⤵
      • Drops file in Drivers directory
      • Sets service image path in registry
      • Executes dropped EXE
      • Suspicious behavior: LoadsDriver
      • Suspicious use of AdjustPrivilegeToken
      PID:5100

Network

        MITRE ATT&CK Enterprise v15

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        Downloads

        Vnfvn.exe
        • Path C:\Windows\SysWOW64\Vnfvn.exe
        • Size 1.5MB
        • SHA256 089f7f88c1d64dcebf1042f481f17a7fb1fe6fc095cb5c9e10bbcb3f36a629ab
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        memory/3776-11-0x0000000010000000-0x000000001019F000-memory.dmp
        Download

        memory/4852-0-0x0000000010000000-0x000000001019F000-memory.dmp
        Download

        memory/5100-17-0x0000000010000000-0x000000001019F000-memory.dmp
        Download