Analysis

  • user interaction
    yes
  • max time kernel
    299s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/07/2026, 04:24

General

  • Target
    UacBypassTest.exe
  • Size 28KB
  • Sample260714-e1m2aaes4l
  • SHA256 ddaf7834f23c2670a114e5f331e2be8b0e3cfe8f3f1a85d01e447890e496b089
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell and hide display window.

  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 1 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.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\UacBypassTest.exe
    "C:\Users\Admin\AppData\Local\Temp\UacBypassTest.exe"
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1508
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -NoP -W Hidden -Command "$w=New-Object -ComObject WScript.Shell;$w.Popup('UAC BYPASS WORKED! Method 5 (CLSID Scan)',10,'UacBypassTest',0)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4368
  • C:\Windows\System32\SecurityHealthHost.exe
    \\?\C:\Windows\System32\SecurityHealthHost.exe {10964DDD-6A53-4C60-917F-7B5723014344} -Embedding
    1⤵
      PID:1176
    • C:\Windows\System32\SecurityHealthHost.exe
      \\?\C:\Windows\System32\SecurityHealthHost.exe {2EF44DE8-80C9-42D9-8541-F40EF0862FA3} -Embedding
      1⤵
        PID:1668
      • C:\Windows\System32\SecurityHealthHost.exe
        \\?\C:\Windows\System32\SecurityHealthHost.exe {3213CD15-4DF2-415F-83F2-9FC58F3AEB3A} -Embedding
        1⤵
          PID:4244
        • C:\Windows\System32\SecurityHealthHost.exe
          \\?\C:\Windows\System32\SecurityHealthHost.exe {3522D7AF-4617-4237-AAD8-5860231FC9BA} -Embedding
          1⤵
            PID:3820
          • C:\Windows\System32\SecurityHealthHost.exe
            \\?\C:\Windows\System32\SecurityHealthHost.exe {3886CA90-AB09-49D1-A047-7A62D096D275} -Embedding
            1⤵
              PID:1740
            • C:\Windows\System32\TpmVscMgrSvr.exe
              powershell.exe -NoP -W Hidden -Command "$p=[System.Security.Principal.WindowsIdentity]::GetCurrent();$wp=New-Object System.Security.Principal.WindowsPrincipal($p);$r=$wp.IsInRole([System.Security.Principal.WindowsBuiltInRole]::Administrator);'Elevated='+$r | Out-File -FilePath 'C:\Users\Admin\AppData\Local\Temp\uac_bypass_result.txt' -Encoding ascii;if($r){$w=New-Object -ComObject WScript.Shell;$w.Popup('UAC BYPASS WORKED - Running as ADMIN',10,'UacBypassTest',0)}" -Embedding
              1⤵
                PID:3148
              • C:\Windows\System32\easinvoker.exe
                powershell.exe -NoP -W Hidden -Command "$p=[System.Security.Principal.WindowsIdentity]::GetCurrent();$wp=New-Object System.Security.Principal.WindowsPrincipal($p);$r=$wp.IsInRole([System.Security.Principal.WindowsBuiltInRole]::Administrator);'Elevated='+$r | Out-File -FilePath 'C:\Users\Admin\AppData\Local\Temp\uac_bypass_result.txt' -Encoding ascii;if($r){$w=New-Object -ComObject WScript.Shell;$w.Popup('UAC BYPASS WORKED - Running as ADMIN',10,'UacBypassTest',0)}" -Embedding
                1⤵
                  PID:5532
                • C:\Windows\System32\ImmersiveTpmVscMgrSvr.exe
                  powershell.exe -NoP -W Hidden -Command "$p=[System.Security.Principal.WindowsIdentity]::GetCurrent();$wp=New-Object System.Security.Principal.WindowsPrincipal($p);$r=$wp.IsInRole([System.Security.Principal.WindowsBuiltInRole]::Administrator);'Elevated='+$r | Out-File -FilePath 'C:\Users\Admin\AppData\Local\Temp\uac_bypass_result.txt' -Encoding ascii;if($r){$w=New-Object -ComObject WScript.Shell;$w.Popup('UAC BYPASS WORKED - Running as ADMIN',10,'UacBypassTest',0)}" -Embedding
                  1⤵
                    PID:4088
                  • C:\Windows\system32\lpksetup.exe
                    powershell.exe -NoP -W Hidden -Command "$p=[System.Security.Principal.WindowsIdentity]::GetCurrent();$wp=New-Object System.Security.Principal.WindowsPrincipal($p);$r=$wp.IsInRole([System.Security.Principal.WindowsBuiltInRole]::Administrator);'Elevated='+$r | Out-File -FilePath 'C:\Users\Admin\AppData\Local\Temp\uac_bypass_result.txt' -Encoding ascii;if($r){$w=New-Object -ComObject WScript.Shell;$w.Popup('UAC BYPASS WORKED - Running as ADMIN',10,'UacBypassTest',0)}" -Embedding
                    1⤵
                      PID:3644
                    • C:\Windows\system32\lpksetup.exe
                      "C:\Windows\system32\lpksetup.exe" -Embedding
                      1⤵
                        PID:992
                      • \??\c:\Program Files\Common Files\Microsoft Shared\OFFICE16\LICLUA.EXE
                        "c:\Program Files\Common Files\Microsoft Shared\OFFICE16\LICLUA.EXE" -Embedding
                        1⤵
                          PID:240
                        • C:\Windows\System32\cttunesvr.exe
                          C:\Windows\System32\cttunesvr.exe -Embedding
                          1⤵
                            PID:1076
                          • C:\Windows\system32\CertEnrollCtrl.exe
                            C:\Windows\system32\CertEnrollCtrl.exe -Embedding
                            1⤵
                              PID:4540
                            • C:\Program Files\Internet Explorer\IEInstal.exe
                              "C:\Program Files\Internet Explorer\IEInstal.exe" -Embedding
                              1⤵
                                PID:864
                              • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                                powershell.exe -NoP -W Hidden -Command "$p=[System.Security.Principal.WindowsIdentity]::GetCurrent();$wp=New-Object System.Security.Principal.WindowsPrincipal($p);$r=$wp.IsInRole([System.Security.Principal.WindowsBuiltInRole]::Administrator);'Elevated='+$r | Out-File -FilePath 'C:\Users\Admin\AppData\Local\Temp\uac_bypass_result.txt' -Encoding ascii;if($r){$w=New-Object -ComObject WScript.Shell;$w.Popup('UAC BYPASS WORKED - Running as ADMIN',10,'UacBypassTest',0)}" -Embedding
                                1⤵
                                • Command and Scripting Interpreter: PowerShell
                                • Suspicious behavior: EnumeratesProcesses
                                • Suspicious use of AdjustPrivilegeToken
                                PID:5760

                              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 b67191a152d4566d0194395342f55c6142d94005610603fdc92ac4d491519f82
                                    • MD5 SHA1 SHA512 TLSH

                                    __PSScriptPolicyTest_yrb2szqo.j2t.ps1

                                    • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yrb2szqo.j2t.ps1
                                    • Size 60B
                                    • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                                    • MD5 SHA1 SHA512 TLSH

                                    uac_bypass_result.txt

                                    • Path C:\Users\Admin\AppData\Local\Temp\uac_bypass_result.txt
                                    • Size 15B
                                    • SHA256 dc0f2b16886236d887a97d134c54f590a944a1ee1d690ba32726d090e5a21317
                                    • MD5 SHA1 SHA512

                                    memory/1508-14-0x00007FFA3A1D0000-0x00007FFA3AB74000-memory.dmp

                                    memory/1508-16-0x00007FFA3A1D0000-0x00007FFA3AB74000-memory.dmp

                                    memory/1508-5-0x00007FFA3A1D0000-0x00007FFA3AB74000-memory.dmp

                                    memory/1508-6-0x00007FFA3A1D0000-0x00007FFA3AB74000-memory.dmp

                                    memory/1508-7-0x00007FFA3A1D0000-0x00007FFA3AB74000-memory.dmp

                                    memory/1508-8-0x00007FFA3A1D0000-0x00007FFA3AB74000-memory.dmp

                                    memory/1508-9-0x00007FFA3A1D0000-0x00007FFA3AB74000-memory.dmp

                                    memory/1508-10-0x00007FFA3A1D0000-0x00007FFA3AB74000-memory.dmp

                                    memory/1508-11-0x00007FFA3A1D0000-0x00007FFA3AB74000-memory.dmp

                                    memory/1508-12-0x00007FFA3A1D0000-0x00007FFA3AB74000-memory.dmp

                                    memory/1508-13-0x00007FFA3A1D0000-0x00007FFA3AB74000-memory.dmp

                                    memory/1508-1-0x00000233A6BE0000-0x00000233A6BEC000-memory.dmp

                                    memory/1508-15-0x00007FFA3A1D0000-0x00007FFA3AB74000-memory.dmp

                                    memory/1508-4-0x00007FFA3A1D0000-0x00007FFA3AB74000-memory.dmp

                                    memory/1508-38-0x00007FFA3A1D0000-0x00007FFA3AB74000-memory.dmp

                                    memory/1508-3-0x00007FFA3A1D0000-0x00007FFA3AB74000-memory.dmp

                                    memory/1508-2-0x00007FFA3A1D0000-0x00007FFA3AB74000-memory.dmp

                                    memory/1508-0-0x00007FFA3A35F000-0x00007FFA3A360000-memory.dmp

                                    memory/5760-27-0x0000025EDE1F0000-0x0000025EDE2A2000-memory.dmp

                                    memory/5760-28-0x0000025EDE2B0000-0x0000025EDE2BA000-memory.dmp

                                    memory/5760-29-0x0000025EDE2E0000-0x0000025EDE2FE000-memory.dmp

                                    memory/5760-30-0x0000025EDE2C0000-0x0000025EDE2CA000-memory.dmp

                                    memory/5760-31-0x0000025EDE320000-0x0000025EDE33C000-memory.dmp

                                    memory/5760-32-0x0000025EDE2D0000-0x0000025EDE2D8000-memory.dmp

                                    memory/5760-33-0x0000025EDE300000-0x0000025EDE306000-memory.dmp

                                    memory/5760-34-0x0000025EDE310000-0x0000025EDE31A000-memory.dmp

                                    memory/5760-26-0x0000025EDE1D0000-0x0000025EDE1EE000-memory.dmp

                                    memory/5760-19-0x0000025EDDC30000-0x0000025EDDC52000-memory.dmp