Analysis

  • max time kernel
    150s
  • max time network
    128s
  • 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, 12:17

General

  • Target
    RICHIESTA_DI_PREVENTIVO_MAS_MARINE_SRL_19230000465.js
  • Size 149KB
  • Sample260804-pgalysel9w
  • SHA256 4d99b02c495821e34923228d8e0f76d86ae167466b252f42c5c808fabe05b2de
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Signatures

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Badlisted process makes network request 1 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:5428
      • C:\Windows\system32\wscript.exe
        wscript.exe C:\Users\Admin\AppData\Local\Temp\RICHIESTA_DI_PREVENTIVO_MAS_MARINE_SRL_19230000465.js
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1816
        • 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:1580
          • 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:6116
            • 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:1784
              • C:\Windows\system32\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo $ExecutionContext.InvokeCommand.InvokeScript([Environment]::GetEnvironmentVariable('UD0xFRsruLel','Process'))"
                6⤵
                  PID:4124
                • 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:4632
        • C:\Windows\System32\svchost.exe
          "C:\Windows\System32\svchost.exe"
          2⤵
            PID:4640

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              memory/1816-0-0x0000020656BD0000-0x0000020656FEE000-memory.dmp

              memory/4632-1-0x00000229FB550000-0x00000229FB572000-memory.dmp

              memory/4632-4-0x00000229FB830000-0x00000229FB87A000-memory.dmp

              memory/4632-5-0x00000229FB540000-0x00000229FB550000-memory.dmp

              memory/4632-7-0x00000229E2820000-0x00000229E31C4000-memory.dmp