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Overview

overview

10

Static

static

3

ad4a2b6fd9...96.exe

windows7-x64

10

ad4a2b6fd9...96.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/03/2025, 15:42

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General

  • Target

    ad4a2b6fd98c9bc4b85e45e3ddaaf80e9be40897ed4acc66133baad85320b196.exe

  • Size

    1.3MB

  • MD5

    0b75dee0f0fb1cb7df705700426edd2a

  • SHA1

    42468f33e421f0dfb6649983be7b6f40b2fc1525

  • SHA256

    ad4a2b6fd98c9bc4b85e45e3ddaaf80e9be40897ed4acc66133baad85320b196

  • SHA512

    f5db2208d1bd20b493365297416d6e0a5bc715629c5c181feb22dcbb8db81d2101354f4926c1d8757df63e80c1542a41bf5808bee7636e806a519b021ea1d23f

  • SSDEEP

    24576:dOyHutimZ9VSly2hVvHW6qMnSbTBBhBMN4:QHPkVOBTK

Score
10/10
gh0stratpurplefoxdiscoverypersistenceratrootkittrojan

Malware Config

Signatures

  • Detect PurpleFox Rootkit 1 IoCs

    Detect PurpleFox Rootkit.

    rootkit
  • Gh0st RAT payload 1 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
  • 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 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
    persistence
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

    discovery
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 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\ad4a2b6fd98c9bc4b85e45e3ddaaf80e9be40897ed4acc66133baad85320b196.exe
    "C:\Users\Admin\AppData\Local\Temp\ad4a2b6fd98c9bc4b85e45e3ddaaf80e9be40897ed4acc66133baad85320b196.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1976
    • C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\sainbox.exe
      "C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\sainbox.exe"
      2⤵
      • Drops file in Drivers directory
      • Sets service image path in registry
      • Executes dropped EXE
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: LoadsDriver
      • Suspicious use of AdjustPrivilegeToken
      PID:1740
    • 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\AD4A2B~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:4684
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 2 127.0.0.1
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:736

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Microsoft\Windows\Start Menu\Programs\StartUp\sainbox.exe
    Filesize

    1.3MB

    MD5

    0b75dee0f0fb1cb7df705700426edd2a

    SHA1

    42468f33e421f0dfb6649983be7b6f40b2fc1525

    SHA256

    ad4a2b6fd98c9bc4b85e45e3ddaaf80e9be40897ed4acc66133baad85320b196

    SHA512

    f5db2208d1bd20b493365297416d6e0a5bc715629c5c181feb22dcbb8db81d2101354f4926c1d8757df63e80c1542a41bf5808bee7636e806a519b021ea1d23f

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  • memory/1976-0-0x0000000010000000-0x000000001019F000-memory.dmp

    Filesize

    1.6MB

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