Overview

overview

7

Static

static

3

2026-08-23...ry.exe

windows10-2004-x64

7

2026-08-23...ry.exe

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    148s
  • max time network
    140s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/08/2026, 16:17

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General

  • Target
    2026-08-23_1ad5f081a12332521379be117be74c12_elex_wannacry.exe
  • Size 78KB
  • Sample260824-trqs5seb62
  • SHA256 5b9e153c7c787626d5cc0bb56c123ffcbd4cb81d1d50f3fd673f82037df10235
  • 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 8 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-23_1ad5f081a12332521379be117be74c12_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-23_1ad5f081a12332521379be117be74c12_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:1080
    • \??\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:3808
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1080 -s 620
      2⤵
      • Program crash
      PID:972
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1080 -ip 1080
    1⤵
      PID:5352

    Network

          MITRE ATT&CK Enterprise v16

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          Downloads

          winlgon.exe
          • Path C:\Users\Admin\AppData\Local\Temp\winlgon.exe
          • Size 78KB
          • SHA256 b7a140b0705abc60f9ea157c8c8987b36ed57d8635dadd60264736eb57d2ac64
          • MD5 SHA1 SHA512 SSDEEP TLSH
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