Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 08:56

General

  • Target
    2026-08-08_401e887ab630dd1ad38e7ddaa38f9c2c_elex_wannacry.exe
  • Size 57KB
  • Sample260808-kwfz3axtds
  • SHA256 234cbb7e7cfdaac03653407ca2db5fb7ca898dd9b57fe8886bc49aa5436e1a0e
  • 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\2026-08-08_401e887ab630dd1ad38e7ddaa38f9c2c_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_401e887ab630dd1ad38e7ddaa38f9c2c_elex_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1372
    • 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:6112

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 57KB
        • SHA256 c6171652a94ebc663e0a4f2c903a6082805f8a490b1186792e14ca26175b6dbd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1372-0-0x0000000000400000-0x000000000040B000-memory.dmp

        memory/1372-9-0x0000000000400000-0x000000000040B000-memory.dmp

        memory/6112-11-0x0000000000400000-0x000000000040B000-memory.dmp