Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/08/2026, 11:56

General

  • Target
    2026-08-03_4e5586d24960f14067c3d5daa75f9af0_elex_glassworm_wannacry.exe
  • Size 91KB
  • Sample260803-n4faaaal5v
  • SHA256 9fac172a3a0ea4f0fc081d3623703bc00931229f1ddfc9703598c9a8309c5cd6
  • 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\2026-08-03_4e5586d24960f14067c3d5daa75f9af0_elex_glassworm_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_4e5586d24960f14067c3d5daa75f9af0_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:3664
    • 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:4836

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        notepad¢¬.exe

        • Path C:\Windows\SysWOW64\notepad¢¬.exe
        • Size 101KB
        • SHA256 70b73d9f714e28c4deb1f54a1c2dbfb6b7eee6e20b6d823bf56047fa3d5576d0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rundll32.exe

        • Path C:\Windows\System\rundll32.exe
        • Size 87KB
        • SHA256 3a867f5be3bd5d7831a56d3c621982882aea31a008dd092d7c33a09a41e49e67
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3664-0-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/3664-18-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/3664-19-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/4836-14-0x000000000040B000-0x000000000040C000-memory.dmp

        memory/4836-20-0x0000000000400000-0x0000000000415000-memory.dmp