Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/07/2026, 20:37

General

  • Target
    2026-07-28_67518f79c3e2db925b3b041ebcc96e00_elex_wannacry.exe
  • Size 26.8MB
  • Sample260728-zel73sxthv
  • SHA256 81e8b4de8141b6f0a2003a225909fe1b96bbb765e5b465f0564e940e4d3cc8c8
  • 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\2026-07-28_67518f79c3e2db925b3b041ebcc96e00_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_67518f79c3e2db925b3b041ebcc96e00_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:4944
    • C:\Program Files\Common Files\Microsoft Shared E\lsass.exe
      1
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:572

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        lsass.exe

        • Path C:\Program Files\Common Files\Microsoft Shared E\lsass.exe
        • Size 40.4MB
        • SHA256 9047e062c3180529a08a7fb8800e734d27c693ec7570216b63c601c9e528d291
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SystemTemp_1

        • Path C:\SystemTemp_1
        • Size 95B
        • SHA256 8831bb3fbe76863c724113ff05dcdccf58d48ea93c740f4603609595d450d00d
        • MD5 SHA1 SHA512 TLSH