Analysis

  • max time kernel
    149s
  • max time network
    99s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    31/05/2026, 22:23

General

  • Target
    EXM Free Tweaking Utility V7.1.cmd
  • Size 529KB
  • Sample260531-2ba2raht6v
  • SHA256 5fdbf50cd572f6d9ce42376e1ea888b6b02bc8250ba63265e69807eee4529efd
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Delays execution with timeout.exe 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 43 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\EXM Free Tweaking Utility V7.1.cmd"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1292
    • C:\Windows\system32\reg.exe
      Reg.exe add "HKCU\CONSOLE" /v "VirtualTerminalLevel" /t REG_DWORD /d "1" /f
      2⤵
        PID:3736
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c wmic path Win32_UserAccount where name="Admin" get sid | findstr "S-"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2580
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic path Win32_UserAccount where name="Admin" get sid
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2560
        • C:\Windows\system32\findstr.exe
          findstr "S-"
          3⤵
            PID:1120
        • C:\Windows\system32\chcp.com
          chcp 65001
          2⤵
            PID:3432
          • C:\Windows\system32\timeout.exe
            timeout /t 1 /nobreak
            2⤵
            • Delays execution with timeout.exe
            PID:3520
          • C:\Windows\system32\timeout.exe
            timeout /t 1 /nobreak
            2⤵
            • Delays execution with timeout.exe
            PID:3348
          • C:\Windows\system32\chcp.com
            chcp 65001
            2⤵
              PID:2540
            • C:\Windows\system32\chcp.com
              chcp 437
              2⤵
                PID:3444
              • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                powershell -NoProfile Enable-ComputerRestore -Drive 'C:\'
                2⤵
                • Command and Scripting Interpreter: PowerShell
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:4360
              • C:\Windows\system32\reg.exe
                Reg.exe delete "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SystemRestore" /v "RPSessionInterval" /f
                2⤵
                  PID:3032
                • C:\Windows\system32\reg.exe
                  Reg.exe delete "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SystemRestore" /v "DisableConfig" /f
                  2⤵
                    PID:5036
                  • C:\Windows\system32\reg.exe
                    Reg.exe add "HKLM\Software\Microsoft\Windows NT\CurrentVersion\SystemRestore" /v "SystemRestorePointCreationFrequency" /t REG_DWORD /d 0 /f
                    2⤵
                      PID:4860
                    • C:\Windows\system32\chcp.com
                      chcp 65001
                      2⤵
                        PID:3960

                    Network

                          MITRE ATT&CK Enterprise v16

                          Replay Monitor

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                          Downloads

                          __PSScriptPolicyTest_tonnk4ej.ltc.ps1

                          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tonnk4ej.ltc.ps1
                          • Size 60B
                          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                          • MD5 SHA1 SHA512 TLSH

                          memory/4360-6-0x000002B5F8C80000-0x000002B5F8CA2000-memory.dmp