Analysis

  • max time kernel
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    12/09/2026, 13:25

General

  • Target
    MärzwarePerm.exe
  • Size 11.9MB
  • Sample260912-qn2jpace53
  • SHA256 83b92697e01a7e9bdd32c6b0b9a0926b669ff1c0c12ceb186a8c9a56b0c08236
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Executes a command shell one-liner 1 TTPs 16 IoCs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MärzwarePerm.exe
    "C:\Users\Admin\AppData\Local\Temp\MärzwarePerm.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4624
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c wmic computersystem get Name
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:1216
      • C:\Windows\System32\Wbem\WMIC.exe
        wmic computersystem get Name
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4376
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c wmic cpu get Name
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4744
      • C:\Windows\System32\Wbem\WMIC.exe
        wmic cpu get Name
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1092
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c wmic computersystem get TotalPhysicalMemory
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:3960
      • C:\Windows\System32\Wbem\WMIC.exe
        wmic computersystem get TotalPhysicalMemory
        3⤵
          PID:972
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c wmic bios get SerialNumber
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:1548
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic bios get SerialNumber
          3⤵
            PID:3348
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c wmic os get SerialNumber
          2⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:3176
          • C:\Windows\System32\Wbem\WMIC.exe
            wmic os get SerialNumber
            3⤵
              PID:1132
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c wmic computersystem get SystemType
            2⤵
            • Executes a command shell one-liner
            • Suspicious use of WriteProcessMemory
            PID:4632
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic computersystem get SystemType
              3⤵
                PID:4856
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /c wmic os get Version
              2⤵
              • Executes a command shell one-liner
              • Suspicious use of WriteProcessMemory
              PID:3188
              • C:\Windows\System32\Wbem\WMIC.exe
                wmic os get Version
                3⤵
                  PID:4796
              • C:\Windows\system32\cmd.exe
                C:\Windows\system32\cmd.exe /c wmic os get BuildNumber
                2⤵
                • Executes a command shell one-liner
                • Suspicious use of WriteProcessMemory
                PID:2736
                • C:\Windows\System32\Wbem\WMIC.exe
                  wmic os get BuildNumber
                  3⤵
                    PID:4644
                • C:\Windows\system32\cmd.exe
                  C:\Windows\system32\cmd.exe /c wmic baseboard get Product
                  2⤵
                  • Executes a command shell one-liner
                  • Suspicious use of WriteProcessMemory
                  PID:3300
                  • C:\Windows\System32\Wbem\WMIC.exe
                    wmic baseboard get Product
                    3⤵
                      PID:4960
                  • C:\Windows\system32\cmd.exe
                    C:\Windows\system32\cmd.exe /c wmic baseboard get SerialNumber
                    2⤵
                    • Executes a command shell one-liner
                    • Suspicious use of WriteProcessMemory
                    PID:636
                    • C:\Windows\System32\Wbem\WMIC.exe
                      wmic baseboard get SerialNumber
                      3⤵
                        PID:1240
                    • C:\Windows\system32\cmd.exe
                      C:\Windows\system32\cmd.exe /c wmic csproduct get IdentifyingNumber
                      2⤵
                      • Executes a command shell one-liner
                      • Suspicious use of WriteProcessMemory
                      PID:4972
                      • C:\Windows\System32\Wbem\WMIC.exe
                        wmic csproduct get IdentifyingNumber
                        3⤵
                          PID:4756
                      • C:\Windows\system32\cmd.exe
                        C:\Windows\system32\cmd.exe /c wmic nic get MACAddress
                        2⤵
                        • Executes a command shell one-liner
                        • Suspicious use of WriteProcessMemory
                        PID:780
                        • C:\Windows\System32\Wbem\WMIC.exe
                          wmic nic get MACAddress
                          3⤵
                            PID:4532
                        • C:\Windows\system32\cmd.exe
                          C:\Windows\system32\cmd.exe /c wmic bios get Version
                          2⤵
                          • Executes a command shell one-liner
                          • Suspicious use of WriteProcessMemory
                          PID:3732
                          • C:\Windows\System32\Wbem\WMIC.exe
                            wmic bios get Version
                            3⤵
                              PID:4924
                          • C:\Windows\system32\cmd.exe
                            C:\Windows\system32\cmd.exe /c wmic csproduct get uuid
                            2⤵
                            • Executes a command shell one-liner
                            • Suspicious use of WriteProcessMemory
                            PID:4676
                            • C:\Windows\System32\Wbem\WMIC.exe
                              wmic csproduct get uuid
                              3⤵
                                PID:4412
                            • C:\Windows\system32\cmd.exe
                              C:\Windows\system32\cmd.exe /c wmic cpu get SerialNumber
                              2⤵
                              • Executes a command shell one-liner
                              • Suspicious use of WriteProcessMemory
                              PID:204
                              • C:\Windows\System32\Wbem\WMIC.exe
                                wmic cpu get SerialNumber
                                3⤵
                                  PID:1708
                              • C:\Windows\system32\cmd.exe
                                C:\Windows\system32\cmd.exe /c wmic cpu get ProcessorId
                                2⤵
                                • Executes a command shell one-liner
                                • Suspicious use of WriteProcessMemory
                                PID:4852
                                • C:\Windows\System32\Wbem\WMIC.exe
                                  wmic cpu get ProcessorId
                                  3⤵
                                    PID:2220

                              Network

                                    MITRE ATT&CK Enterprise v16

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