Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/10/2026, 17:21

General

  • Target
    uninstaller.exe
  • Size 515KB
  • Sample261026-vxb3lsvs8n
  • SHA256 70e04b72dd8ebd15f8225d48a431556adf522dac433a173b170aa9d671e8c536
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 4 IoCs
  • Creates a file in the Startup directory 1 TTPs 3 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

  • Windows security modification 2 TTPs 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

    Using powershell.exe command.

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 12 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.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

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

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 45 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\uninstaller.exe
    "C:\Users\Admin\AppData\Local\Temp\uninstaller.exe"
    1⤵
    • Creates a file in the Startup directory
    • Windows security modification
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -NonInteractive -ExecutionPolicy Bypass -File "C:\Users\Admin\AppData\Local\Temp\mpexcl_wipe.ps1"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      PID:4368
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -NonInteractive -ExecutionPolicy Bypass -File "C:\Users\Admin\AppData\Local\Temp\mpexcl_wipe.ps1"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      PID:4180
    • C:\Windows\SYSTEM32\schtasks.exe
      schtasks /Delete /TN "WindowsUpdate" /F
      2⤵
        PID:5584
      • C:\Windows\SYSTEM32\schtasks.exe
        schtasks /Delete /TN "\WindowsUpdate" /F
        2⤵
          PID:696
        • C:\Windows\SYSTEM32\schtasks.exe
          schtasks /Delete /TN "WindowsUpdateBoot" /F
          2⤵
            PID:1972
          • C:\Windows\SYSTEM32\schtasks.exe
            schtasks /Delete /TN "\WindowsUpdateBoot" /F
            2⤵
              PID:720
            • C:\Windows\SYSTEM32\schtasks.exe
              schtasks /Delete /TN "WindowsCache" /F
              2⤵
                PID:1864
              • C:\Windows\SYSTEM32\schtasks.exe
                schtasks /Delete /TN "\WindowsCache" /F
                2⤵
                  PID:4152
                • C:\Windows\SYSTEM32\schtasks.exe
                  schtasks /Delete /TN "WindowsCacheBoot" /F
                  2⤵
                    PID:5276
                  • C:\Windows\SYSTEM32\schtasks.exe
                    schtasks /Delete /TN "\WindowsCacheBoot" /F
                    2⤵
                      PID:6040
                    • C:\Windows\SYSTEM32\schtasks.exe
                      schtasks /Delete /TN "COMWindows" /F
                      2⤵
                        PID:3772
                      • C:\Windows\SYSTEM32\schtasks.exe
                        schtasks /Delete /TN "\COMWindows" /F
                        2⤵
                          PID:4340
                        • C:\Windows\SYSTEM32\netsh.exe
                          netsh advfirewall firewall delete rule name="CoreNetworkingHost"
                          2⤵
                          • Modifies Windows Firewall
                          • Event Triggered Execution: Netsh Helper DLL
                          PID:3704
                        • C:\Windows\SYSTEM32\netsh.exe
                          netsh advfirewall firewall delete rule name="CoreNetworkingHostOut"
                          2⤵
                          • Modifies Windows Firewall
                          • Event Triggered Execution: Netsh Helper DLL
                          PID:3828
                        • C:\Windows\SYSTEM32\netsh.exe
                          netsh advfirewall firewall delete rule name="CoreNetworkingCache"
                          2⤵
                          • Modifies Windows Firewall
                          • Event Triggered Execution: Netsh Helper DLL
                          PID:4616
                        • C:\Windows\SYSTEM32\netsh.exe
                          netsh advfirewall firewall delete rule name="CoreNetworkingCacheOut"
                          2⤵
                          • Modifies Windows Firewall
                          • Event Triggered Execution: Netsh Helper DLL
                          PID:3324
                        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -NonInteractive -ExecutionPolicy Bypass -File "C:\Users\Admin\AppData\Local\Temp\mpexcl_wipe.ps1"
                          2⤵
                          • Command and Scripting Interpreter: PowerShell
                          • Suspicious behavior: EnumeratesProcesses
                          PID:2168
                        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -NonInteractive -ExecutionPolicy Bypass -File "C:\Users\Admin\AppData\Local\Temp\mpexcl_wipe.ps1"
                          2⤵
                          • Command and Scripting Interpreter: PowerShell
                          • Suspicious behavior: EnumeratesProcesses
                          PID:4628
                        • C:\Windows\SYSTEM32\cmd.exe
                          cmd.exe /C ping 127.0.0.1 -n 3 >nul & del /f /q "C:\Users\Admin\AppData\Local\Temp\uninstaller.exe"
                          2⤵
                          • Executes a command shell one-liner
                          • System Network Configuration Discovery: Internet Connection Discovery
                          • Suspicious use of WriteProcessMemory
                          PID:3120
                          • C:\Windows\system32\PING.EXE
                            ping 127.0.0.1 -n 3
                            3⤵
                            • System Network Configuration Discovery: Internet Connection Discovery
                            • Runs ping.exe
                            PID:4120

                      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 1KB
                            • SHA256 d28ef187840dcd1fe0a8a757ef9cd326023bec38b39ef1338f91d508d55dcf28
                            • MD5 SHA1 SHA512 TLSH

                            StartupProfileData-NonInteractive

                            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                            • Size 1KB
                            • SHA256 6ad9771b926d9c16b8743ffa0fc4755fca30a058fe8c865c911d6e57edfa7294
                            • MD5 SHA1 SHA512 TLSH

                            StartupProfileData-NonInteractive

                            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                            • Size 1KB
                            • SHA256 3b8d81e755972d0b47d8ee2cf37e173b9a84dab83f69f47ee897a7db3500370d
                            • MD5 SHA1 SHA512 TLSH

                            __PSScriptPolicyTest_0ocm3q3u.c05.psm1

                            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0ocm3q3u.c05.psm1
                            • Size 60B
                            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                            • MD5 SHA1 SHA512 TLSH

                            mpexcl_wipe.ps1

                            • Path C:\Users\Admin\AppData\Local\Temp\mpexcl_wipe.ps1
                            • Size 934B
                            • SHA256 32add2e3d3adf539ad06d2225a30c790fb50b090eb3942891a322d0cac4137f1
                            • MD5 SHA1 SHA512 TLSH

                            memory/4180-40-0x00007FFC52580000-0x00007FFC52F24000-memory.dmp

                            memory/4180-46-0x00007FFC52580000-0x00007FFC52F24000-memory.dmp

                            memory/4180-44-0x00007FFC52580000-0x00007FFC52F24000-memory.dmp

                            memory/4180-39-0x00007FFC52580000-0x00007FFC52F24000-memory.dmp

                            memory/4180-43-0x00000206F1AC0000-0x00000206F1B72000-memory.dmp

                            memory/4180-31-0x00007FFC52580000-0x00007FFC52F24000-memory.dmp

                            memory/4180-38-0x00007FFC52580000-0x00007FFC52F24000-memory.dmp

                            memory/4180-37-0x00007FFC52580000-0x00007FFC52F24000-memory.dmp

                            memory/4180-36-0x00007FFC52580000-0x00007FFC52F24000-memory.dmp

                            memory/4180-45-0x00007FFC52580000-0x00007FFC52F24000-memory.dmp

                            memory/4180-34-0x00007FFC52580000-0x00007FFC52F24000-memory.dmp

                            memory/4180-33-0x00007FFC52580000-0x00007FFC52F24000-memory.dmp

                            memory/4180-32-0x00007FFC52580000-0x00007FFC52F24000-memory.dmp

                            memory/4180-30-0x00007FFC52580000-0x00007FFC52F24000-memory.dmp

                            memory/4180-25-0x00007FFC52580000-0x00007FFC52F24000-memory.dmp

                            memory/4180-28-0x00007FFC52580000-0x00007FFC52F24000-memory.dmp

                            memory/4180-48-0x00007FFC52580000-0x00007FFC52F24000-memory.dmp

                            memory/4368-12-0x00007FFC52580000-0x00007FFC52F24000-memory.dmp

                            memory/4368-23-0x00007FFC52580000-0x00007FFC52F24000-memory.dmp

                            memory/4368-21-0x00007FFC52580000-0x00007FFC52F24000-memory.dmp

                            memory/4368-20-0x00007FFC52580000-0x00007FFC52F24000-memory.dmp

                            memory/4368-19-0x00007FFC52580000-0x00007FFC52F24000-memory.dmp

                            memory/4368-18-0x000001C0D8250000-0x000001C0D825A000-memory.dmp

                            memory/4368-16-0x000001C0D7F60000-0x000001C0D7F7E000-memory.dmp

                            memory/4368-17-0x000001C0D8190000-0x000001C0D8242000-memory.dmp

                            memory/4368-13-0x00007FFC52580000-0x00007FFC52F24000-memory.dmp

                            memory/4368-1-0x00007FFC5270F000-0x00007FFC52710000-memory.dmp

                            memory/4368-11-0x00007FFC52580000-0x00007FFC52F24000-memory.dmp

                            memory/4368-10-0x00007FFC52580000-0x00007FFC52F24000-memory.dmp

                            memory/4368-9-0x00007FFC52580000-0x00007FFC52F24000-memory.dmp

                            memory/4368-7-0x00007FFC52580000-0x00007FFC52F24000-memory.dmp

                            memory/4368-6-0x00007FFC52580000-0x00007FFC52F24000-memory.dmp

                            memory/4368-5-0x00007FFC52580000-0x00007FFC52F24000-memory.dmp

                            memory/4368-4-0x000001C0D7EB0000-0x000001C0D7ED2000-memory.dmp