Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/10/2026, 10:34

General

  • Target
    $PLUGINSDIR/LuaSocket/lua/socket/smtp.bat
  • Size 8KB
  • Sample261002-ml89zagd43
  • SHA256 04a2bcc6eb8be03803f7ea4c9aa32e6f70f97fdb6b3bc5ecc5e990cc9932ac90
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • 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.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LuaSocket\lua\socket\smtp.bat"
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:4332
    • C:\Windows\system32\timeout.exe
      TIMEOUT = 60
      2⤵
      • Delays execution with timeout.exe
      PID:832

Network

        MITRE ATT&CK Enterprise v16

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