Analysis

  • user interaction
    yes
  • max time kernel
    44s
  • max time network
    22s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/07/2026, 21:10

General

  • Target
    Support.exe
  • Size 287KB
  • Sample260729-zz7phseh86
  • SHA256 bdbf5b888fa2cb6a85296110a7314aa953ce3afb7a393a24cdf3533998227c8a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • 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 7 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Support.exe
    "C:\Users\Admin\AppData\Local\Temp\Support.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4128
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c mode con: cols=115 lines=40
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:5112
      • C:\Windows\system32\mode.com
        mode con: cols=115 lines=40
        3⤵
          PID:5552
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c cls
        2⤵
        • Executes a command shell one-liner
        PID:248
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c cls
        2⤵
        • Executes a command shell one-liner
        PID:5232
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c powershell -NoProfile -ExecutionPolicy Bypass -Command "$id='KB5083769'; if (Get-HotFix -Id $id -ErrorAction SilentlyContinue) { 'INSTALLED' } else { 'MISSING' }"
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:844
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell -NoProfile -ExecutionPolicy Bypass -Command "$id='KB5083769'; if (Get-HotFix -Id $id -ErrorAction SilentlyContinue) { 'INSTALLED' } else { 'MISSING' }"
          3⤵
          • Hide Artifacts: Ignore Process Interrupts
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3336
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c powershell -NoProfile -ExecutionPolicy Bypass -Command "$id='KB5082417'; if (Get-HotFix -Id $id -ErrorAction SilentlyContinue) { 'INSTALLED' } else { 'MISSING' }"
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:2576
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell -NoProfile -ExecutionPolicy Bypass -Command "$id='KB5082417'; if (Get-HotFix -Id $id -ErrorAction SilentlyContinue) { 'INSTALLED' } else { 'MISSING' }"
          3⤵
          • Hide Artifacts: Ignore Process Interrupts
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1776
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c powershell -NoProfile -ExecutionPolicy Bypass -Command "$all = Get-CimInstance Win32_PnPSignedDriver -ErrorAction SilentlyContinue; function OutDrv($tag, $d) { if ($null -eq $d) { Write-Output ($tag + '|Not found||'); return } $date = [datetime]$d.DriverDate; $age = [int]((Get-Date) - $date).TotalDays; $name = $d.DeviceName; if ([string]::IsNullOrWhiteSpace($name)) { $name = 'Unknown' } Write-Output ($tag + '|' + $name + '|' + $date.ToString('yyyy-MM-dd') + '|' + $age) }; $gpu = $all | Where-Object { $_.DeviceClass -eq 'DISPLAY' } | Sort-Object DriverDate -Descending | Select-Object -First 1; $chip = $all | Where-Object { $_.DeviceClass -eq 'SYSTEM' -and $_.DeviceName -match 'Chipset|SMBus|LPC|PCI Express Root|Host Bridge|PCI Bus' } | Sort-Object DriverDate -Descending | Select-Object -First 1; OutDrv 'GPU' $gpu; OutDrv 'Chipset' $chip"
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:5212
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell -NoProfile -ExecutionPolicy Bypass -Command "$all = Get-CimInstance Win32_PnPSignedDriver -ErrorAction SilentlyContinue; function OutDrv($tag, $d) { if ($null -eq $d) { Write-Output ($tag + '|Not found||'); return } $date = [datetime]$d.DriverDate; $age = [int]((Get-Date) - $date).TotalDays; $name = $d.DeviceName; if ([string]::IsNullOrWhiteSpace($name)) { $name = 'Unknown' } Write-Output ($tag + '|' + $name + '|' + $date.ToString('yyyy-MM-dd') + '|' + $age) }; $gpu = $all | Where-Object { $_.DeviceClass -eq 'DISPLAY' } | Sort-Object DriverDate -Descending | Select-Object -First 1; $chip = $all | Where-Object { $_.DeviceClass -eq 'SYSTEM' -and $_.DeviceName -match 'Chipset|SMBus|LPC|PCI Express Root|Host Bridge|PCI Bus' } | Sort-Object DriverDate -Descending | Select-Object -First 1; OutDrv 'GPU' $gpu; OutDrv 'Chipset' $chip"
          3⤵
          • Command and Scripting Interpreter: PowerShell
          • Hide Artifacts: Ignore Process Interrupts
          • Suspicious behavior: EnumeratesProcesses
          PID:6072
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c cls
        2⤵
        • Executes a command shell one-liner
        PID:2112

    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 52bf69fcdc51258d737b7eb12eeb97709b18456bac89fa641e19bca180e8f75c
          • MD5 SHA1 SHA512 TLSH

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 1KB
          • SHA256 54aa570220e696de49a9a588711123e43032522c4578b6fa4f918d2666c1cb32
          • MD5 SHA1 SHA512 TLSH

          __PSScriptPolicyTest_xubudn41.4xb.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xubudn41.4xb.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          memory/3336-10-0x00007FFF84980000-0x00007FFF85324000-memory.dmp

          memory/3336-3-0x00007FFF84980000-0x00007FFF85324000-memory.dmp

          memory/3336-7-0x00007FFF84980000-0x00007FFF85324000-memory.dmp

          memory/3336-8-0x00007FFF84980000-0x00007FFF85324000-memory.dmp

          memory/3336-11-0x00007FFF84980000-0x00007FFF85324000-memory.dmp

          memory/3336-0-0x00007FFF84B0F000-0x00007FFF84B10000-memory.dmp

          memory/3336-5-0x00007FFF84980000-0x00007FFF85324000-memory.dmp

          memory/3336-6-0x00007FFF84980000-0x00007FFF85324000-memory.dmp

          memory/3336-4-0x0000013EF1200000-0x0000013EF1222000-memory.dmp

          memory/6072-21-0x0000020CA8890000-0x0000020CA88AE000-memory.dmp

          memory/6072-22-0x0000020CA88B0000-0x0000020CA8962000-memory.dmp

          memory/6072-23-0x0000020C90530000-0x0000020C9053A000-memory.dmp

          memory/6072-24-0x0000020CA8AF0000-0x0000020CA8B1A000-memory.dmp

          memory/6072-25-0x0000020CA8AF0000-0x0000020CA8B14000-memory.dmp