Analysis

  • max time kernel
    150s
  • max time network
    143s
  • 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, 16:08

General

  • Target
    2026-07-31_f5a5ad671657270e2162e9914dfa4e92_elex_wannacry.exe
  • Size 14.9MB
  • Sample260731-tk7hbadb42
  • SHA256 68698a1e7ea3e935bad1267f06ab3b85bc6ead1e7934821f3454f9944fc90647
  • 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_f5a5ad671657270e2162e9914dfa4e92_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-31_f5a5ad671657270e2162e9914dfa4e92_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:2132
    • C:\Program Files\Common Files\Microsoft Shared L\lsass.exe
      1
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2788

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        lsass.exe

        • Path C:\Program Files\Common Files\Microsoft Shared L\lsass.exe
        • Size 28.2MB
        • SHA256 7e1ca34d64206fc0c0e773419c5f683c7b4354e82c4c1c5c6b170797dcf68738
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SystemTemp_1

        • Path C:\SystemTemp_1
        • Size 95B
        • SHA256 8d0cbe709b08c089aace4af1aae9c9e7db83bac4323184f76cc861f76944921d
        • MD5 SHA1 SHA512 TLSH