Overview

overview

7

Static

static

3

2026-08-23...ry.exe

windows10-2004-x64

7

2026-08-23...ry.exe

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    149s
  • max time network
    114s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/08/2026, 17:46

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General

  • Target
    2026-08-23_08e3915dc3b54867ebadb9537745f295_elex_glassworm_wannacry.exe
  • Size 94KB
  • Sample260824-wcdldaxtft
  • SHA256 145846977b19bf77db040af19ee99514bb9ef04bc73c60301f48fc746b295839
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
discoverypersistence

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Modifies system executable filetype association 2 TTPs 5 IoCs
    persistence
  • Drops file in System32 directory 4 IoCs
  • Drops file in Windows directory 2 IoCs
  • 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.

    discovery
  • Modifies registry class 15 IoCs
  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-23_08e3915dc3b54867ebadb9537745f295_elex_glassworm_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-23_08e3915dc3b54867ebadb9537745f295_elex_glassworm_wannacry.exe"
    1⤵
    • Modifies system executable filetype association
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:944
    • C:\Windows\system\rundll32.exe
      C:\Windows\system\rundll32.exe
      2⤵
      • Executes dropped EXE
      • Modifies system executable filetype association
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:2256

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        notepad¢¬.exe
        • Path C:\Windows\SysWOW64\notepad¢¬.exe
        • Size 84KB
        • SHA256 41ef6e2e0a4db13a7a8137f65571c3b27c8d37c4ea36d25d3caf81e68ddddb69
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        rundll32.exe
        • Path C:\Windows\system\rundll32.exe
        • Size 88KB
        • SHA256 f0eb76799f5a29accc515c01a47fb272ec10475eb8cd25fc85530877a310555c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/944-0-0x0000000000400000-0x0000000000415000-memory.dmp
        Download

        memory/944-18-0x0000000000400000-0x0000000000415000-memory.dmp
        Download

        memory/944-19-0x0000000000400000-0x0000000000415000-memory.dmp
        Download

        memory/2256-14-0x000000000040B000-0x000000000040C000-memory.dmp
        Download

        memory/2256-20-0x0000000000400000-0x0000000000415000-memory.dmp
        Download