Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/08/2026, 15:14

General

  • Target
    2026-08-20_7ca2f7c77f2da2014461ba5ee515d3c2_elex_wannacry.exe
  • Size 36KB
  • Sample260820-smdgkseb49
  • SHA256 6f2e067848aadce3ec7cb7005b417e0f7a0d7403769f1e6c6d9be6349005115b
  • 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_7ca2f7c77f2da2014461ba5ee515d3c2_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-20_7ca2f7c77f2da2014461ba5ee515d3c2_elex_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1052
    • 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:2384

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 36KB
        • SHA256 67fd21769eb12e2d71c5bbfbb734758a49b65d05f0093cbf6097c1d6fbac0f68
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1052-0-0x0000000000400000-0x000000000040B000-memory.dmp

        memory/1052-9-0x0000000000400000-0x000000000040B000-memory.dmp

        memory/2384-11-0x0000000000400000-0x000000000040B000-memory.dmp