Overview

overview

7

Static

static

3

2026-10-28...ry.exe

windows10-2004-x64

7

2026-10-28...ry.exe

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    148s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/10/2026, 21:35

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General

  • Target
    2026-10-28_a849023e1219f1a0294726cf1f99ccce_elex_wannacry.exe
  • Size 74KB
  • Sample261029-1fdg1ace64
  • SHA256 8429ba6d9a8a7b3b454bd86b211f21d229d66092c0b7e921203cde8395f5ed05
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
discoverypersistence

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-28_a849023e1219f1a0294726cf1f99ccce_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-28_a849023e1219f1a0294726cf1f99ccce_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:1028
    • \??\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:5572
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5572 -s 736
        3⤵
        • Program crash
        PID:936
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5572 -ip 5572
    1⤵
      PID:4944

    Network

          MITRE ATT&CK Enterprise v16

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          Downloads

          winlgon.exe
          • Path C:\Users\Admin\AppData\Local\Temp\winlgon.exe
          • Size 74KB
          • SHA256 144f519e0732c8eae0e1f01ae9d4e06f48aac487eeba7b41094326359d39d90c
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download