Analysis

  • max time kernel
    150s
  • max time network
    139s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/08/2026, 08:45

General

  • Target
    2026-08-20_5d3e08d1bcc57d4b1bf8bd58bd9045ef_elex_wannacry.exe
  • Size 41KB
  • Sample260820-knxb3swtew
  • SHA256 cbec8509dfd94706cdf7d003fbcaeedaf3a2e6f29f2fb1ef304f4a51938434d4
  • 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\2026-08-20_5d3e08d1bcc57d4b1bf8bd58bd9045ef_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-20_5d3e08d1bcc57d4b1bf8bd58bd9045ef_elex_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4556
    • 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:3200

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 41KB
        • SHA256 478c32ece17ae657b11a3928bb4da5a84d89b5f7d9935e730f871bd229d73356
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3200-14-0x0000000000400000-0x000000000040B000-memory.dmp

        memory/4556-0-0x0000000000400000-0x000000000040B000-memory.dmp

        memory/4556-9-0x0000000000400000-0x000000000040B000-memory.dmp