Analysis

  • max time kernel
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/07/2026, 23:02

General

  • Target
    2026-07-31_f7a4015a4bae524de023e50cf645aab3_elex_wannacry.exe
  • Size 13.2MB
  • Sample260731-2z33faaa74
  • SHA256 9748c4023a3e6435c7f8b4433fad6710feedd70ff21d06e72b56fe837ff8c81c
  • 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\2026-07-31_f7a4015a4bae524de023e50cf645aab3_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-31_f7a4015a4bae524de023e50cf645aab3_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:2868
    • C:\Program Files\Common Files\Microsoft Shared G\lsass.exe
      1
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:1620

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        lsass.exe

        • Path C:\Program Files\Common Files\Microsoft Shared G\lsass.exe
        • Size 27.9MB
        • SHA256 190122687c8abea38ae45bd8d5cba2dcd175986a5f819c6ae446d44d36427fc7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SystemTemp_1

        • Path C:\SystemTemp_1
        • Size 95B
        • SHA256 d586ecd97ee2a27035bc4ceb97dea44a6d2eaad5906857b9094454156872467b
        • MD5 SHA1 SHA512 TLSH