Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/11/2026, 15:01

General

  • Target
    2026-11-01_8f88c27032f98c98aa59f4c7419323c9_elex_wannacry.exe
  • Size 74KB
  • Sample261102-sdzy8aw16n
  • SHA256 bb063a10dbbec6adfe21c07956e69598abbe76b68a435b6516ca444fbe791de6
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-11-01_8f88c27032f98c98aa59f4c7419323c9_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-01_8f88c27032f98c98aa59f4c7419323c9_elex_wannacry.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3300
    • \??\c:\users\admin\appdata\local\temp\winlgon.exe
      c:\users\admin\appdata\local\temp\winlgon.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:5928
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5928 -s 732
        3⤵
        • Program crash
        PID:5076
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 5928 -ip 5928
    1⤵
      PID:4804

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          winlgon.exe

          • Path C:\Users\Admin\AppData\Local\Temp\winlgon.exe
          • Size 74KB
          • SHA256 f0a2e3437fba4be7b89e9075bf76936c8ec2b4341c2cdd37319f94f747772991
          • MD5 SHA1 SHA512 SSDEEP TLSH