Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/08/2026, 12:48

General

  • Target
    2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe
  • Size 96KB
  • Sample260825-p16thasekc
  • SHA256 4ebcb1ef0d4a036e0a2b8e94d4ce296b4dbef1774fb9244e369cb041c3eaa1de
  • 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\2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_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:6056
    • 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:3120

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        notepad¢¬.exe

        • Path C:\Windows\SysWOW64\notepad¢¬.exe
        • Size 88KB
        • SHA256 78d8f421e483dd8edb4a215a092d9ea6ac50a599bf4dda113144918c859e1c95
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rundll32.exe

        • Path C:\Windows\System\rundll32.exe
        • Size 93KB
        • SHA256 a688182253be938695b5c01ce413aa649ee4a1532fe6a40ab7b2367e9bd5feb5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3120-14-0x000000000040B000-0x000000000040C000-memory.dmp

        memory/3120-20-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/6056-0-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/6056-18-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/6056-19-0x0000000000400000-0x0000000000415000-memory.dmp