Analysis

  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    12/08/2026, 23:46

General

  • Target
    2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.exe
  • Size 96KB
  • Sample260812-3sn6dafd43
  • SHA256 0816f8339a292e0f065b574ec1e5b6b684e69bf377d7169cf5c4103b75d380d3
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Modifies system executable filetype association 2 TTPs 5 IoCs
  • 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.

  • 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\2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-12_f3f039c5072b998682f71e60853e100f_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:4608
    • 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:5080

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        notepad¢¬.exe

        • Path C:\Windows\SysWOW64\notepad¢¬.exe
        • Size 84KB
        • SHA256 e5fc5e37288d9749c0fd2137789a5b1e8e5b421ac8e09ee77b5aa49df0c3809b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rundll32.exe

        • Path C:\Windows\System\rundll32.exe
        • Size 89KB
        • SHA256 79c7690d4d37058a8a2d5a56fa42d40f1a46b19266ea01690ddafcfa88005be4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4608-0-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/4608-15-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/4608-16-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/5080-14-0x000000000040B000-0x000000000040C000-memory.dmp

        memory/5080-17-0x0000000000400000-0x0000000000415000-memory.dmp