Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/07/2026, 10:11

General

  • Target
    KMSAuto.exe
  • Size 84.2MB
  • Sample260705-l8e4zaft3k
  • SHA256 c3b3c92fbde392fe872dc980dfd9b44e7754af2a36fa4f4c3ce8177f763c275a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

    Run Powershell and hide display window.

  • Executes dropped EXE 1 IoCs
  • Detects videocard installed 1 TTPs 2 IoCs

    Uses WMIC.exe to determine videocard installed.

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\KMSAuto.exe
    "C:\Users\Admin\AppData\Local\Temp\KMSAuto.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4440
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /d /s /c "wmic path win32_VideoController get name /format:list"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5492
      • C:\Windows\System32\Wbem\WMIC.exe
        wmic path win32_VideoController get name /format:list
        3⤵
        • Detects videocard installed
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2336
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -NoProfile -NonInteractive -WindowStyle Hidden -Command "[Console]::OutputEncoding=[System.Text.Encoding]::UTF8;$OutputEncoding=[System.Text.Encoding]::UTF8;$names = @();try { $names = @(Get-CimInstance -ClassName Win32_VideoController -ErrorAction Stop | ForEach-Object { $_.Name }) } catch {};if (-not $names -or $names.Count -eq 0) { try { $names = @(Get-WmiObject -Class Win32_VideoController -ErrorAction Stop | ForEach-Object { $_.Name }) } catch {} };if ($names) { $names -join [char]10 }"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5232
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /d /s /c "net session"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3220
      • C:\Windows\system32\net.exe
        net session
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1828
        • C:\Windows\system32\net1.exe
          C:\Windows\system32\net1 session
          4⤵
            PID:1876
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -NoProfile -NonInteractive -WindowStyle Hidden -Command "[Console]::OutputEncoding=[System.Text.Encoding]::UTF8;$OutputEncoding=[System.Text.Encoding]::UTF8;$target = 'C:\Users\Admin\AppData'; try { $list = (Get-MpPreference -ErrorAction Stop).ExclusionPath; if ($null -eq $list) { $false } else { ($list | Where-Object { $_.ToLower() -eq $target.ToLower() }).Count -gt 0 } } catch { $false }"
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        PID:5760
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -NoProfile -NonInteractive -WindowStyle Hidden -Command "[Console]::OutputEncoding=[System.Text.Encoding]::UTF8;$OutputEncoding=[System.Text.Encoding]::UTF8;Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData' -ErrorAction Stop"
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        PID:5820
      • C:\Users\Admin\AppData\.ub4ociu9\0o3qwa2y8m.exe
        C:\Users\Admin\AppData\.ub4ociu9\0o3qwa2y8m.exe
        2⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1580
        • C:\Windows\System32\Wbem\wmic.exe
          wmic path win32_VideoController get name /format:list
          3⤵
          • Detects videocard installed
          • Suspicious behavior: EnumeratesProcesses
          PID:5656

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          0o3qwa2y8m.exe

          • Path C:\Users\Admin\AppData\.ub4ociu9\0o3qwa2y8m.exe
          • Size 3.3MB
          • SHA256 74a24f76bf7a52eb557fa5ed7917067d251dd8301204fbb348c0a88b86fbe29e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 1KB
          • SHA256 ccc29b2db90160f9dbd0e3782dd28e6f3f08d5db6c856e7e36b0081dd4727653
          • MD5 SHA1 SHA512 TLSH

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 1KB
          • SHA256 bbd83a2dd1efd41ef63fb452e3b6644efd30bb8d384e9667ed5ca911e2bed322
          • MD5 SHA1 SHA512 TLSH

          __PSScriptPolicyTest_2rxgvghm.xie.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2rxgvghm.xie.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          memory/1580-31-0x0000021AD83B0000-0x0000021AD8407000-memory.dmp

          memory/1580-37-0x00007FF77B110000-0x00007FF77B2A9000-memory.dmp

          memory/1580-38-0x00007FF77B110000-0x00007FF77B2A9000-memory.dmp

          memory/5232-9-0x000002ADFA3C0000-0x000002ADFA3EA000-memory.dmp

          memory/5232-10-0x000002ADFA3C0000-0x000002ADFA3E4000-memory.dmp

          memory/5232-1-0x000002ADFA2E0000-0x000002ADFA302000-memory.dmp

          memory/5232-8-0x000002ADFA360000-0x000002ADFA36A000-memory.dmp

          memory/5232-7-0x000002ADFA650000-0x000002ADFA702000-memory.dmp

          memory/5232-6-0x000002ADFA370000-0x000002ADFA38E000-memory.dmp