Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    21/07/2026, 22:26

General

  • Target
    2026-07-21_98af5096d8af196b88c2d3c91eb8d0fa_elex_wannacry.exe
  • Size 58KB
  • Sample260721-2cyjfaam41
  • SHA256 c97593390b0274c0e3ab46c6d55c54a0d89050afaf4ebb76e52b82f11816285a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • Detects executables built or packed with MPress PE compressor 4 IoCs
  • Executes dropped EXE 1 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 WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-21_98af5096d8af196b88c2d3c91eb8d0fa_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-21_98af5096d8af196b88c2d3c91eb8d0fa_elex_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3180
    • C:\Users\Admin\AppData\Local\Temp\update_pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\update_pdf.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1676

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        update_pdf.exe

        • Path C:\Users\Admin\AppData\Local\Temp\update_pdf.exe
        • Size 58KB
        • SHA256 d16aae3304ae8178d789ab515b35d46a900f596abc711d90075af41771bf6846
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1676-27-0x0000000000400000-0x000000000040B000-memory.dmp

        memory/3180-0-0x0000000000400000-0x000000000040B000-memory.dmp

        memory/3180-9-0x0000000000400000-0x000000000040B000-memory.dmp