Analysis

  • max time kernel
    150s
  • max time network
    114s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 10:23

General

  • Target
    2026-08-03_a6ca78f76b26223538c2ee51f1658315_elex_wannacry.exe
  • Size 31.7MB
  • Sample260804-mesnmscp4t
  • SHA256 17e9a8b1a28c044af2325dddcc746a770532d8723fedce5555735ef1a05ab7bc
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 2 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 3 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-03_a6ca78f76b26223538c2ee51f1658315_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_a6ca78f76b26223538c2ee51f1658315_elex_wannacry.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4828
    • C:\Program Files\Common Files\Microsoft Shared I\lsass.exe
      1
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:4448

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        lsass.exe

        • Path C:\Program Files\Common Files\Microsoft Shared I\lsass.exe
        • Size 43.9MB
        • SHA256 66df5f5575332c39ee358226bed8297235b03387a3a657f4e7f4ea86b54df5ff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SystemTemp_1

        • Path C:\SystemTemp_1
        • Size 95B
        • SHA256 1877b28112ab5aac794309601562643feb955e968221c2261159c2ab58113604
        • MD5 SHA1 SHA512 TLSH