Analysis

  • max time kernel
    149s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/07/2026, 02:00

General

  • Target
    2026-07-22_1063e30d77c4e568ae62a756554039d2_elex_glassworm_wannacry.exe
  • Size 94KB
  • Sample260723-cff15acp7t
  • SHA256 ca07df9ce68a84f9c5eb2a180a9793616f815dc2b9566a0e0c5e5f7ffe5d7011
  • 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\2026-07-22_1063e30d77c4e568ae62a756554039d2_elex_glassworm_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-22_1063e30d77c4e568ae62a756554039d2_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:5920
    • 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:944

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        notepad¢¬.exe

        • Path C:\Windows\SysWOW64\notepad¢¬.exe
        • Size 87KB
        • SHA256 a2b92cc494b3baace81ebf9560e46be7286362bdf047def2c1664f1c14248363
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rundll32.exe

        • Path C:\Windows\System\rundll32.exe
        • Size 94KB
        • SHA256 0647792b37d5977e5c16a5d21114c0490bef0ca002aa491b7e99c37b4b70ac21
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/944-14-0x000000000040B000-0x000000000040C000-memory.dmp

        memory/944-17-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/5920-0-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/5920-15-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/5920-16-0x0000000000400000-0x0000000000415000-memory.dmp