Analysis
- max time kernel
150s - max time network
135s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
15/04/2026, 16:17
General
- Target 2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe
- Size 90KB
- Sample260415-trjd3adv6j
- SHA256 d094f95d1d6fbd79c414cb9f1a8533fc2c58628840a626124ee8fb4816761f5e
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 19 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\2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_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
-
C:\Windows\system\rundll32.exeC:\Windows\system\rundll32.exe2⤵
- Executes dropped EXE
- Modifies system executable filetype association
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
notepad¢¬.exe
rundll32.exe
memory/1820-13-0x000000000040B000-0x000000000040C000-memory.dmp
memory/1820-16-0x0000000000400000-0x0000000000415000-memory.dmp
memory/1820-17-0x0000000002050000-0x00000000022DB000-memory.dmp
memory/1820-25-0x0000000002050000-0x00000000022DB000-memory.dmp
memory/1820-31-0x0000000002050000-0x00000000022DB000-memory.dmp
memory/2436-0-0x0000000000400000-0x0000000000415000-memory.dmp
memory/2436-14-0x0000000000400000-0x0000000000415000-memory.dmp
memory/2436-15-0x0000000000AB0000-0x0000000000D3B000-memory.dmp
memory/2436-19-0x0000000000400000-0x0000000000415000-memory.dmp
memory/2436-18-0x0000000000AB0000-0x0000000000D3B000-memory.dmp