Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    21/07/2026, 23:00

General

  • Target
    95b6fd7c018ab4b3256a9825163b1d5376bbd9c8cec26713c1e4fd21a47d141c.exe
  • Size 2.2MB
  • Sample260721-2zbm7agb39
  • SHA256 95b6fd7c018ab4b3256a9825163b1d5376bbd9c8cec26713c1e4fd21a47d141c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 32 IoCs
  • Modifies Windows Defender TamperProtection settings 3 TTPs 1 IoCs
  • Modifies Windows Defender notification settings 3 TTPs 6 IoCs
  • Modifies security service 2 TTPs 1 IoCs
  • UAC bypass 3 TTPs 3 IoCs
  • Windows security bypass 2 TTPs 4 IoCs
  • Disables use of System Restore points 1 TTPs
  • Drops file in Drivers directory 1 IoCs
  • Modifies Windows Firewall 2 TTPs 12 IoCs
  • Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
  • Boot or Logon Autostart Execution: LSASS Driver 2 TTPs 2 IoCs

    Adversaries may modify or add LSASS drivers to obtain persistence on compromised systems.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Windows security modification 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 36 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • Executes a command shell one-liner 1 TTPs 15 IoCs

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

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

    Adversaries may check for Internet connectivity on compromised systems.

  • Modifies data under HKEY_USERS 30 IoCs
  • Modifies registry class 12 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs
  • System policy modification 1 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\95b6fd7c018ab4b3256a9825163b1d5376bbd9c8cec26713c1e4fd21a47d141c.exe
    "C:\Users\Admin\AppData\Local\Temp\95b6fd7c018ab4b3256a9825163b1d5376bbd9c8cec26713c1e4fd21a47d141c.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4568
    • C:\Users\Admin\AppData\Local\Temp\95b6fd7c018ab4b3256a9825163b1d5376bbd9c8cec26713c1e4fd21a47d141c.exe
      "C:\Users\Admin\AppData\Local\Temp\95b6fd7c018ab4b3256a9825163b1d5376bbd9c8cec26713c1e4fd21a47d141c.exe"
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Modifies Windows Defender notification settings
      • Modifies security service
      • UAC bypass
      • Windows security bypass
      • Drops file in Drivers directory
      • Server Software Component: Terminal Services DLL
      • Boot or Logon Autostart Execution: LSASS Driver
      • Loads dropped DLL
      • Windows security modification
      • Checks whether UAC is enabled
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      • System policy modification
      PID:2660
      • C:\Windows\SYSTEM32\cmd.exe
        cmd.exe /c "gpupdate /force"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:2024
        • C:\Windows\system32\gpupdate.exe
          gpupdate /force
          4⤵
            PID:6108
        • C:\Windows\SYSTEM32\cmd.exe
          cmd.exe /c "gpupdate /force"
          3⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:4892
          • C:\Windows\system32\gpupdate.exe
            gpupdate /force
            4⤵
              PID:4760
          • C:\Windows\SYSTEM32\cmd.exe
            cmd.exe /c "netsh advfirewall firewall add rule name="Block WU - windowsupdate.microsoft.com" dir=out action=block remoteip=windowsupdate.microsoft.com enable=yes"
            3⤵
            • Executes a command shell one-liner
            • Suspicious use of WriteProcessMemory
            PID:2700
            • C:\Windows\system32\netsh.exe
              netsh advfirewall firewall add rule name="Block WU - windowsupdate.microsoft.com" dir=out action=block remoteip=windowsupdate.microsoft.com enable=yes
              4⤵
              • Modifies Windows Firewall
              • Event Triggered Execution: Netsh Helper DLL
              PID:3496
          • C:\Windows\SYSTEM32\cmd.exe
            cmd.exe /c "netsh advfirewall firewall add rule name="Block WU - update.microsoft.com" dir=out action=block remoteip=update.microsoft.com enable=yes"
            3⤵
            • Executes a command shell one-liner
            • Suspicious use of WriteProcessMemory
            PID:2220
            • C:\Windows\system32\netsh.exe
              netsh advfirewall firewall add rule name="Block WU - update.microsoft.com" dir=out action=block remoteip=update.microsoft.com enable=yes
              4⤵
              • Modifies Windows Firewall
              • Event Triggered Execution: Netsh Helper DLL
              PID:4168
          • C:\Windows\SYSTEM32\cmd.exe
            cmd.exe /c "netsh advfirewall firewall add rule name="Block WU - download.windowsupdate.com" dir=out action=block remoteip=download.windowsupdate.com enable=yes"
            3⤵
            • Executes a command shell one-liner
            • Suspicious use of WriteProcessMemory
            PID:2972
            • C:\Windows\system32\netsh.exe
              netsh advfirewall firewall add rule name="Block WU - download.windowsupdate.com" dir=out action=block remoteip=download.windowsupdate.com enable=yes
              4⤵
              • Modifies Windows Firewall
              • Event Triggered Execution: Netsh Helper DLL
              PID:2428
          • C:\Windows\SYSTEM32\cmd.exe
            cmd.exe /c "netsh advfirewall firewall add rule name="Block WU - download.microsoft.com" dir=out action=block remoteip=download.microsoft.com enable=yes"
            3⤵
            • Executes a command shell one-liner
            • Suspicious use of WriteProcessMemory
            PID:6044
            • C:\Windows\system32\netsh.exe
              netsh advfirewall firewall add rule name="Block WU - download.microsoft.com" dir=out action=block remoteip=download.microsoft.com enable=yes
              4⤵
              • Modifies Windows Firewall
              • Event Triggered Execution: Netsh Helper DLL
              PID:2432
          • C:\Windows\SYSTEM32\cmd.exe
            cmd.exe /c "netsh advfirewall firewall add rule name="Block WU - wustat.windows.com" dir=out action=block remoteip=wustat.windows.com enable=yes"
            3⤵
            • Executes a command shell one-liner
            • Suspicious use of WriteProcessMemory
            PID:1264
            • C:\Windows\system32\netsh.exe
              netsh advfirewall firewall add rule name="Block WU - wustat.windows.com" dir=out action=block remoteip=wustat.windows.com enable=yes
              4⤵
              • Modifies Windows Firewall
              • Event Triggered Execution: Netsh Helper DLL
              PID:1848
          • C:\Windows\SYSTEM32\cmd.exe
            cmd.exe /c "netsh advfirewall firewall add rule name="Block WU - ntservicepack.microsoft.com" dir=out action=block remoteip=ntservicepack.microsoft.com enable=yes"
            3⤵
            • Executes a command shell one-liner
            • Suspicious use of WriteProcessMemory
            PID:6124
            • C:\Windows\system32\netsh.exe
              netsh advfirewall firewall add rule name="Block WU - ntservicepack.microsoft.com" dir=out action=block remoteip=ntservicepack.microsoft.com enable=yes
              4⤵
              • Modifies Windows Firewall
              • Event Triggered Execution: Netsh Helper DLL
              PID:5132
          • C:\Windows\SYSTEM32\cmd.exe
            cmd.exe /c "netsh advfirewall firewall add rule name="Block WU - stats.microsoft.com" dir=out action=block remoteip=stats.microsoft.com enable=yes"
            3⤵
            • Executes a command shell one-liner
            • Suspicious use of WriteProcessMemory
            PID:5936
            • C:\Windows\system32\netsh.exe
              netsh advfirewall firewall add rule name="Block WU - stats.microsoft.com" dir=out action=block remoteip=stats.microsoft.com enable=yes
              4⤵
              • Modifies Windows Firewall
              • Event Triggered Execution: Netsh Helper DLL
              PID:5408
          • C:\Windows\SYSTEM32\cmd.exe
            cmd.exe /c "netsh advfirewall firewall add rule name="Block WU - ars.smartscreen.microsoft.com" dir=out action=block remoteip=ars.smartscreen.microsoft.com enable=yes"
            3⤵
            • Executes a command shell one-liner
            • Suspicious use of WriteProcessMemory
            PID:6096
            • C:\Windows\system32\netsh.exe
              netsh advfirewall firewall add rule name="Block WU - ars.smartscreen.microsoft.com" dir=out action=block remoteip=ars.smartscreen.microsoft.com enable=yes
              4⤵
              • Modifies Windows Firewall
              • Event Triggered Execution: Netsh Helper DLL
              PID:2504
          • C:\Windows\SYSTEM32\cmd.exe
            cmd.exe /c "netsh advfirewall firewall add rule name="Block WU - fe2.update.microsoft.com" dir=out action=block remoteip=fe2.update.microsoft.com enable=yes"
            3⤵
            • Executes a command shell one-liner
            • Suspicious use of WriteProcessMemory
            PID:5952
            • C:\Windows\system32\netsh.exe
              netsh advfirewall firewall add rule name="Block WU - fe2.update.microsoft.com" dir=out action=block remoteip=fe2.update.microsoft.com enable=yes
              4⤵
              • Modifies Windows Firewall
              • Event Triggered Execution: Netsh Helper DLL
              PID:5600
          • C:\Windows\SYSTEM32\cmd.exe
            cmd.exe /c "netsh advfirewall firewall add rule name="Block WU - fe3.delivery.mp.microsoft.com" dir=out action=block remoteip=fe3.delivery.mp.microsoft.com enable=yes"
            3⤵
            • Executes a command shell one-liner
            • Suspicious use of WriteProcessMemory
            PID:2728
            • C:\Windows\system32\netsh.exe
              netsh advfirewall firewall add rule name="Block WU - fe3.delivery.mp.microsoft.com" dir=out action=block remoteip=fe3.delivery.mp.microsoft.com enable=yes
              4⤵
              • Modifies Windows Firewall
              • Event Triggered Execution: Netsh Helper DLL
              PID:2888
          • C:\Windows\SYSTEM32\cmd.exe
            cmd.exe /c "netsh advfirewall firewall add rule name="Block WU - tsfe.trafficshaping.dsp.mp.microsoft.com" dir=out action=block remoteip=tsfe.trafficshaping.dsp.mp.microsoft.com enable=yes"
            3⤵
            • Executes a command shell one-liner
            • System Network Configuration Discovery: Internet Connection Discovery
            • Suspicious use of WriteProcessMemory
            PID:1648
            • C:\Windows\system32\netsh.exe
              netsh advfirewall firewall add rule name="Block WU - tsfe.trafficshaping.dsp.mp.microsoft.com" dir=out action=block remoteip=tsfe.trafficshaping.dsp.mp.microsoft.com enable=yes
              4⤵
              • Modifies Windows Firewall
              • Event Triggered Execution: Netsh Helper DLL
              • System Network Configuration Discovery: Internet Connection Discovery
              PID:4444
          • C:\Windows\SYSTEM32\cmd.exe
            cmd.exe /c "netsh advfirewall firewall add rule name="Block Windows Update Service" dir=out action=block program="C:\Windows\system32\svchost.exe" service=wuauserv enable=yes"
            3⤵
            • Executes a command shell one-liner
            • Suspicious use of WriteProcessMemory
            PID:996
            • C:\Windows\system32\netsh.exe
              netsh advfirewall firewall add rule name="Block Windows Update Service" dir=out action=block program="C:\Windows\system32\svchost.exe" service=wuauserv enable=yes
              4⤵
              • Modifies Windows Firewall
              • Event Triggered Execution: Netsh Helper DLL
              PID:5856
      • C:\Users\Admin\AppData\Local\Temp\drv_BootRepair.sys
        C:\Users\Admin\AppData\Local\Temp\drv_BootRepair.sys
        1⤵
        • Executes dropped EXE
        PID:5328
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k KillService -s KillService
        1⤵
        • Modifies Windows Defender Real-time Protection settings
        • Modifies Windows Defender TamperProtection settings
        • Modifies Windows Defender notification settings
        • Windows security bypass
        • Boot or Logon Autostart Execution: LSASS Driver
        • Loads dropped DLL
        • Modifies data under HKEY_USERS
        • Suspicious use of WriteProcessMemory
        PID:5088
        • C:\Windows\system32\conhost.exe
          "C:\Windows\system32\conhost.exe"
          2⤵
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:4164
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe
            3⤵
              PID:4560
          • C:\Windows\system32\cmd.exe
            cmd.exe /c "gpupdate /force"
            2⤵
            • Executes a command shell one-liner
            • Suspicious use of WriteProcessMemory
            PID:4628
            • C:\Windows\System32\gpupdate.exe
              gpupdate /force
              3⤵
                PID:5852
          • C:\Windows\TEMP\drv_BootRepair.sys
            C:\Windows\TEMP\drv_BootRepair.sys
            1⤵
            • Executes dropped EXE
            PID:1892

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                Svchost.dll

                • Path C:\ProgramData\OpenraVPN\Svchost.dll
                • Size 1.1MB
                • SHA256 864d5110eb46d53e5d6cf0ccc01f594586afb85b7181f818404802e05b384930
                • MD5 SHA1 SHA512 SSDEEP TLSH

                drv_BootRepair.sys

                • Path C:\Users\Admin\AppData\Local\Temp\drv_BootRepair.sys
                • Size 29KB
                • SHA256 5ab36c116767eaae53a466fbc2dae7cfd608ed77721f65e83312037fbd57c946
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/4164-13-0x00000102F55A0000-0x00000102F55A1000-memory.dmp

                memory/4164-14-0x00000102F7130000-0x00000102F7131000-memory.dmp