Analysis

  • max time kernel
    148s
  • max time network
    148s
  • 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, 03:47

General

  • Target
    2026-08-20_583f3f6d9b2c9bbaebc11e4274bdec05_elex_wannacry.exe
  • Size 60KB
  • Sample260820-echrnaek6t
  • SHA256 81a3a4d5b018eacf78ddf18678e8d02461b68342b10e46c31cadc0f2bf30937c
  • 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_583f3f6d9b2c9bbaebc11e4274bdec05_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-20_583f3f6d9b2c9bbaebc11e4274bdec05_elex_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2944
    • 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:3448

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 60KB
        • SHA256 f2e91cb89cb7f0754d7b1df8a70dd71e280859b472e9d2727a70e8137794d1ef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2944-0-0x0000000000400000-0x000000000040B000-memory.dmp

        memory/2944-9-0x0000000000400000-0x000000000040B000-memory.dmp

        memory/3448-18-0x0000000000400000-0x000000000040B000-memory.dmp