Analysis

  • max time kernel
    148s
  • max time network
    137s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 12:19

General

  • Target
    RICHIESTA_DI_PREVENTIVO_MAS_MARINE_SRL_281000631.js
  • Size 149KB
  • Sample260804-phay4sem5w
  • SHA256 4d99b02c495821e34923228d8e0f76d86ae167466b252f42c5c808fabe05b2de
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Signatures

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Badlisted process makes network request 21 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Downloads MZ/PE file 1 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

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

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\explorer.exe
    explorer.exe /LOADSAVEDWINDOWS
    1⤵
      PID:4516
      • C:\Windows\system32\wscript.exe
        wscript.exe C:\Users\Admin\AppData\Local\Temp\RICHIESTA_DI_PREVENTIVO_MAS_MARINE_SRL_281000631.js
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2108
        • C:\Windows\System32\conhost.exe
          "C:\Windows\System32\conhost.exe" --headless conhost.exe --headless cmd.exe /c "echo $ExecutionContext.InvokeCommand.InvokeScript([Environment]::GetEnvironmentVariable('UD0xFRsruLel','Process'))| powershell.exe -w H -nOP -nOni -"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:5708
          • C:\Windows\System32\conhost.exe
            conhost.exe --headless cmd.exe /c "echo $ExecutionContext.InvokeCommand.InvokeScript([Environment]::GetEnvironmentVariable('UD0xFRsruLel','Process'))| powershell.exe -w H -nOP -nOni -"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:4492
            • C:\Windows\System32\cmd.exe
              cmd.exe /c "echo $ExecutionContext.InvokeCommand.InvokeScript([Environment]::GetEnvironmentVariable('UD0xFRsruLel','Process'))| powershell.exe -w H -nOP -nOni -"
              5⤵
              • Executes a command shell one-liner
              • Suspicious use of WriteProcessMemory
              PID:2052
              • C:\Windows\system32\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo $ExecutionContext.InvokeCommand.InvokeScript([Environment]::GetEnvironmentVariable('UD0xFRsruLel','Process'))"
                6⤵
                  PID:4552
                • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                  powershell.exe -w H -nOP -nOni -
                  6⤵
                  • Suspicious use of NtCreateUserProcessOtherParentProcess
                  • Badlisted process makes network request
                  • Downloads MZ/PE file
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious behavior: MapViewOfSection
                  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of WriteProcessMemory
                  PID:5604
        • C:\Windows\System32\svchost.exe
          "C:\Windows\System32\svchost.exe"
          2⤵
            PID:4724

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              memory/5604-0-0x00007FFD08C1F000-0x00007FFD08C20000-memory.dmp

              memory/5604-4-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp

              memory/5604-3-0x000001F6CC0C0000-0x000001F6CC0E2000-memory.dmp

              memory/5604-5-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp

              memory/5604-6-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp

              memory/5604-7-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp

              memory/5604-8-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp

              memory/5604-9-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp

              memory/5604-10-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp

              memory/5604-11-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp

              memory/5604-12-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp

              memory/5604-13-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp

              memory/5604-14-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp

              memory/5604-15-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp

              memory/5604-16-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp

              memory/5604-17-0x000001F6CC390000-0x000001F6CC3DA000-memory.dmp

              memory/5604-18-0x000001F6CC160000-0x000001F6CC170000-memory.dmp

              memory/5604-20-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp

              memory/5604-21-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp

              memory/5604-23-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp