Analysis

  • max time kernel
    150s
  • max time network
    138s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/07/2026, 03:02

General

  • Target
    2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe
  • Size 88KB
  • Sample260717-djs1jadx3x
  • SHA256 ae41b86632b146c63194e65a454c3dd36d4ab491dcc4fedc38bdafd5a1cf0238
  • 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\2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-17_b822c49e2f9339624cf146235e8c4148_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:5904
    • 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:4180

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        notepad¢¬.exe

        • Path C:\Windows\SysWOW64\notepad¢¬.exe
        • Size 84KB
        • SHA256 8fb2f15fa1d331e6f814596213489fa90980166b3e43e0dcae334bd704d63634
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rundll32.exe

        • Path C:\Windows\System\rundll32.exe
        • Size 95KB
        • SHA256 a4a6fab67ad1e6894d83177c759429c1fe7ca79a3eb98cf9c1f35662a4fccd02
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4180-14-0x000000000040B000-0x000000000040C000-memory.dmp

        memory/4180-20-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/5904-0-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/5904-18-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/5904-19-0x0000000000400000-0x0000000000415000-memory.dmp