Analysis

  • max time kernel
    150s
  • max time network
    119s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 15:18

General

  • Target
    2026-08-04_793468a63bb97e4e37c629fbdfbc56e8_elex_glassworm_wannacry.exe
  • Size 89KB
  • Sample260804-spr3rahl2y
  • SHA256 bdd59730fec219c10735fd9c4d507421fa18afdcc70de883a19c09bf76222b03
  • 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\2026-08-04_793468a63bb97e4e37c629fbdfbc56e8_elex_glassworm_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_793468a63bb97e4e37c629fbdfbc56e8_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:5800
    • 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:1068
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:632

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          notepad¢¬.exe

          • Path C:\Windows\SysWOW64\notepad¢¬.exe
          • Size 88KB
          • SHA256 8b0cdd5f9b35af4beec56cd8fb4343ade372c99d7d1cb6758e4e83949f9185a5
          • MD5 SHA1 SHA512 SSDEEP TLSH

          rundll32.exe

          • Path C:\Windows\System\rundll32.exe
          • Size 88KB
          • SHA256 46c47a3ee46d6f71956aab0a0109ac3e8a045d7c7df5ca2afadacfa1a17a877e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1068-14-0x000000000040B000-0x000000000040C000-memory.dmp

          memory/1068-20-0x0000000000400000-0x0000000000415000-memory.dmp

          memory/5800-0-0x0000000000400000-0x0000000000415000-memory.dmp

          memory/5800-18-0x0000000000400000-0x0000000000415000-memory.dmp

          memory/5800-19-0x0000000000400000-0x0000000000415000-memory.dmp