Analysis

  • max time kernel
    150s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/10/2026, 15:53

General

  • Target
    KMSAuto x64.exe
  • Size 5.0MB
  • Sample261022-tb268sdv5x
  • SHA256 b839e6f4a6d6facd4194c8ca856a9876d31c355c176daa2a7b3917c4b7aa9f4a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 8 IoCs
  • Sets service image path in registry 3 TTPs 1 IoCs

    This determines the executable launched when a service starts. It can be used to establish persistence.

  • Creates new service(s) 2 TTPs
  • Executes dropped EXE 3 IoCs
  • Stops running service(s) 4 TTPs
  • UPX packed file 18 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 2 IoCs
  • Launches sc.exe 6 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 24 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • Executes a command shell one-liner 1 TTPs 20 IoCs

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

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 15 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\KMSAuto x64.exe
    "C:\Users\Admin\AppData\Local\Temp\KMSAuto x64.exe"
    1⤵
    • Sets service image path in registry
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3824
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy C:\Windows\system32\Tasks\KMSAuto "C:\Users\Admin\AppData\Local\Temp\KMSAuto.tmp" /Y
      2⤵
      • Executes a command shell one-liner
      PID:3240
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c WMIC /NAMESPACE:\\root\Microsoft\Windows\Defender PATH MSFT_MpPreference call Add ExclusionPath="C:\Users\Admin\AppData\Local\Temp\KMSAuto x64.exe"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:3384
      • C:\Windows\System32\Wbem\WMIC.exe
        WMIC /NAMESPACE:\\root\Microsoft\Windows\Defender PATH MSFT_MpPreference call Add ExclusionPath="C:\Users\Admin\AppData\Local\Temp\KMSAuto x64.exe"
        3⤵
        • Reads the TCP/IP host and domain name from the registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:6080
    • C:\Users\Admin\AppData\Local\Temp\signtool.exe
      "C:\Users\Admin\AppData\Local\Temp\signtool.exe" verify /v /ph /sha1 648384a4dee53d4c1c87e10d67cc99307ccc9c98 "C:\Users\Admin\AppData\Local\Temp\KMSAuto x64.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4612
    • C:\Windows\System32\Wbem\wmic.exe
      "wmic.exe" path Win32_NetworkAdapter get ServiceName /value /FORMAT:List
      2⤵
      • Reads the TCP/IP host and domain name from the registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2380
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c WMIC /NAMESPACE:\\root\Microsoft\Windows\Defender PATH MSFT_MpPreference call Add ExclusionPath="C:\Users\Admin\AppData\Local\Temp\KMSAuto_Files"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:1976
      • C:\Windows\System32\Wbem\WMIC.exe
        WMIC /NAMESPACE:\\root\Microsoft\Windows\Defender PATH MSFT_MpPreference call Add ExclusionPath="C:\Users\Admin\AppData\Local\Temp\KMSAuto_Files"
        3⤵
        • Reads the TCP/IP host and domain name from the registry
        • Suspicious behavior: EnumeratesProcesses
        PID:5616
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c WMIC /NAMESPACE:\\root\Microsoft\Windows\Defender PATH MSFT_MpPreference call Add ExclusionPath="C:\Windows\System32\SppExtComObjPatcher.exe"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:2992
      • C:\Windows\System32\Wbem\WMIC.exe
        WMIC /NAMESPACE:\\root\Microsoft\Windows\Defender PATH MSFT_MpPreference call Add ExclusionPath="C:\Windows\System32\SppExtComObjPatcher.exe"
        3⤵
        • Reads the TCP/IP host and domain name from the registry
        • Suspicious behavior: EnumeratesProcesses
        PID:2864
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c WMIC /NAMESPACE:\\root\Microsoft\Windows\Defender PATH MSFT_MpPreference call Add ExclusionPath="C:\Windows\System32\SppExtComObjHook.dll"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:2096
      • C:\Windows\System32\Wbem\WMIC.exe
        WMIC /NAMESPACE:\\root\Microsoft\Windows\Defender PATH MSFT_MpPreference call Add ExclusionPath="C:\Windows\System32\SppExtComObjHook.dll"
        3⤵
        • Reads the TCP/IP host and domain name from the registry
        • Suspicious behavior: EnumeratesProcesses
        PID:1964
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c sc.exe stop KMSEmulator
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:896
      • C:\Windows\system32\sc.exe
        sc.exe stop KMSEmulator
        3⤵
        • Launches sc.exe
        PID:2700
    • C:\Users\Admin\AppData\Local\Temp\MSActBackup.exe
      "C:\Users\Admin\AppData\Local\Temp\MSActBackup.exe"
      2⤵
      • Executes dropped EXE
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      PID:2624
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c sc.exe delete KMSEmulator
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4336
      • C:\Windows\system32\sc.exe
        sc.exe delete KMSEmulator
        3⤵
        • Launches sc.exe
        PID:860
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c Netsh.exe Advfirewall Firewall delete rule name=0pen_Port_KMS protocol=TCP
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4940
      • C:\Windows\system32\netsh.exe
        Netsh.exe Advfirewall Firewall delete rule name=0pen_Port_KMS protocol=TCP
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        PID:4860
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c Netsh.exe Advfirewall Firewall delete rule name=0pen_Port_KMS2 protocol=TCP
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:1816
      • C:\Windows\system32\netsh.exe
        Netsh.exe Advfirewall Firewall delete rule name=0pen_Port_KMS2 protocol=TCP
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        PID:4676
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c WMIC /NAMESPACE:\\root\Microsoft\Windows\Defender PATH MSFT_MpPreference call Add ExclusionPath="C:\Windows\KMS"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:5452
      • C:\Windows\System32\Wbem\WMIC.exe
        WMIC /NAMESPACE:\\root\Microsoft\Windows\Defender PATH MSFT_MpPreference call Add ExclusionPath="C:\Windows\KMS"
        3⤵
        • Reads the TCP/IP host and domain name from the registry
        • Suspicious behavior: EnumeratesProcesses
        PID:2608
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c Netsh.exe Advfirewall Firewall delete rule name=0pen_Port_KMS protocol=TCP
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:6028
      • C:\Windows\system32\netsh.exe
        Netsh.exe Advfirewall Firewall delete rule name=0pen_Port_KMS protocol=TCP
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        PID:1800
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c Netsh.exe Advfirewall Firewall add rule name=0pen_Port_KMS dir=in action=allow protocol=TCP localport=1688
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:2856
      • C:\Windows\system32\netsh.exe
        Netsh.exe Advfirewall Firewall add rule name=0pen_Port_KMS dir=in action=allow protocol=TCP localport=1688
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        PID:5476
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c Netsh.exe Advfirewall Firewall delete rule name=0pen_Port_KMS2 protocol=TCP
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4088
      • C:\Windows\system32\netsh.exe
        Netsh.exe Advfirewall Firewall delete rule name=0pen_Port_KMS2 protocol=TCP
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        PID:4488
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c Netsh.exe Advfirewall Firewall add rule name=0pen_Port_KMS2 dir=out action=allow protocol=TCP localport=1688
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:5384
      • C:\Windows\system32\netsh.exe
        Netsh.exe Advfirewall Firewall add rule name=0pen_Port_KMS2 dir=out action=allow protocol=TCP localport=1688
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        PID:1208
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c sc.exe create KMSEmulator binpath= temp.exe type= own start= auto
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:3224
      • C:\Windows\system32\sc.exe
        sc.exe create KMSEmulator binpath= temp.exe type= own start= auto
        3⤵
        • Launches sc.exe
        PID:3976
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c sc.exe start KMSEmulator
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4800
      • C:\Windows\system32\sc.exe
        sc.exe start KMSEmulator
        3⤵
        • Launches sc.exe
        PID:2828
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c Netsh.exe Advfirewall Firewall delete rule name=0pen_Port_KMS protocol=TCP
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4432
      • C:\Windows\system32\netsh.exe
        Netsh.exe Advfirewall Firewall delete rule name=0pen_Port_KMS protocol=TCP
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        PID:5628
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c Netsh.exe Advfirewall Firewall add rule name=0pen_Port_KMS dir=in action=allow protocol=TCP localport=1688
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:1764
      • C:\Windows\system32\netsh.exe
        Netsh.exe Advfirewall Firewall add rule name=0pen_Port_KMS dir=in action=allow protocol=TCP localport=1688
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        PID:5188
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c sc.exe create KMSEmulator binpath= temp.exe type= own start= auto
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:5340
      • C:\Windows\system32\sc.exe
        sc.exe create KMSEmulator binpath= temp.exe type= own start= auto
        3⤵
        • Launches sc.exe
        PID:4848
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c sc.exe start KMSEmulator
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4744
      • C:\Windows\system32\sc.exe
        sc.exe start KMSEmulator
        3⤵
        • Launches sc.exe
        PID:1980
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:5764
    • C:\Windows\KMS\bin\KMSSS.exe
      "C:\Windows\KMS\bin\KMSSS.exe" -Port 1688 -PWin RandomKMSPID -PO14 RandomKMSPID -PO15 RandomKMSPID -PO16 RandomKMSPID -AI 43200 -RI 43200 KillProcessOnPort -Log -IP
      1⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      PID:4292

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          MSActBackup.exe

          • Path C:\Users\Admin\AppData\Local\Temp\MSActBackup.exe
          • Size 606KB
          • SHA256 c6fb36ed2fab7cc2e1da55ac27342dc5438b358333eae15f662239a1d3a3324d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          signtool.exe

          • Path C:\Users\Admin\AppData\Local\Temp\signtool.exe
          • Size 323KB
          • SHA256 962a92821f54a1e706aa989973130fdc1072c7bd8b9e6d11ea1050b46eb9d313
          • MD5 SHA1 SHA512 SSDEEP TLSH

          KMSSS.exe

          • Path C:\Windows\KMS\bin\KMSSS.exe
          • Size 33KB
          • SHA256 fd7499214abaa13bf56d006ab7de78eb8d6adf17926c24ace024d067049bc81d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          KMSSS.log

          • Path C:\Windows\KMS\bin\KMSSS.log
          • Size 773B
          • SHA256 2d2f642b751e45ee9a6311e1c7799cc1c5e4ce9f544723c92c27e5bea63f4f70
          • MD5 SHA1 SHA512 TLSH

          memory/2624-11-0x0000000000400000-0x0000000000592000-memory.dmp

          memory/2624-13-0x0000000000400000-0x0000000000592000-memory.dmp

          memory/3824-54-0x0000000140000000-0x0000000140680000-memory.dmp

          memory/3824-57-0x0000000140000000-0x0000000140680000-memory.dmp

          memory/3824-52-0x0000000140000000-0x0000000140680000-memory.dmp

          memory/3824-53-0x0000000140000000-0x0000000140680000-memory.dmp

          memory/3824-0-0x0000000140000000-0x0000000140680000-memory.dmp

          memory/3824-55-0x0000000140000000-0x0000000140680000-memory.dmp

          memory/3824-56-0x0000000140000000-0x0000000140680000-memory.dmp

          memory/3824-14-0x0000000140000000-0x0000000140680000-memory.dmp

          memory/3824-60-0x0000000140000000-0x0000000140680000-memory.dmp

          memory/3824-61-0x0000000140000000-0x0000000140680000-memory.dmp

          memory/3824-62-0x0000000140000000-0x0000000140680000-memory.dmp

          memory/3824-63-0x0000000140000000-0x0000000140680000-memory.dmp

          memory/3824-64-0x0000000140000000-0x0000000140680000-memory.dmp

          memory/3824-65-0x0000000140000000-0x0000000140680000-memory.dmp

          memory/3824-66-0x0000000140000000-0x0000000140680000-memory.dmp