Analysis

  • max time kernel
    149s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    01/05/2026, 22:20

General

  • Target
    2026-05-01_fed7f5bc130ca3ee975447cfda365a31_elex_wannacry.exe
  • Size 77KB
  • Sample260501-1853qaev8x
  • SHA256 e2c2fefb87b5fa36d75bce8964f7f27e9ed3def299b36c625f34dbd361d8b2b8
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 8 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-01_fed7f5bc130ca3ee975447cfda365a31_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-01_fed7f5bc130ca3ee975447cfda365a31_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:4944
    • \??\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:5088

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 76KB
        • SHA256 2fdb6f34ea29c602b5047f9c0caf25cfc308b537b860378e950da05d76425afe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        winlgon.exe

        • Path C:\Users\Admin\AppData\Local\Temp\winlgon.exe
        • Size 77KB
        • SHA256 d521bc22bb2f0eeefad114f926e5448b218156caf5bedfb9964c967279f389a7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4944-0-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/4944-1-0x0000000000409000-0x000000000040A000-memory.dmp

        memory/4944-18-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/4944-17-0x0000000002200000-0x000000000224A000-memory.dmp

        memory/5088-12-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/5088-13-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/5088-21-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/5088-20-0x0000000002260000-0x00000000022AA000-memory.dmp

        memory/5088-32-0x0000000000400000-0x0000000000415000-memory.dmp