Analysis
- max time kernel
149s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/07/2026, 09:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe
- Size 92KB
- Sample260719-le5grsbs2s
- SHA256 50597e1e20479d2d5a24fad0e53a36e78a6ca5a659787e5515adb6d3d04b2e4c
- MD5 0038eca15cc29e4c0303e1cd4f8c212f
- SHA1 ffb609ce3050b08bb95f373cfe2ef33aba86a556
- SHA512 4e9428c5d4675d9be62e42311c0b5326b0eed6bd8c3f22e66fe5cd7bfb8e678a89fa4a749c0cfee191c827de07c60d7126fc1e90dac703525b02099b07d5f3e1
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLIMV4o0Wth+:zGoSK8eQcLIMV4o0Wth+
- TLSH T12F934BAF75968CF8F4205EB4146A17F287676560033A4BCF3B80DE656A3F0675E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4468 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\system\rundll32.exe 2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe File opened for modification C:\Windows\system\rundll32.exe 2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe - Modifies registry class 15 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1784453267" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1784453267" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 3340 2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe 3340 2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe 3340 2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe 3340 2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe 3340 2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe 3340 2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe 3340 2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe 3340 2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe 3340 2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe 3340 2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe 3340 2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe 3340 2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe 3340 2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe 3340 2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe 3340 2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe 3340 2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe 3340 2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe 3340 2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe 3340 2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe 3340 2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe 3340 2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe 3340 2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe 3340 2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe 3340 2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe 3340 2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe 3340 2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe 3340 2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe 3340 2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4468 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3340 2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe 4468 rundll32.exe 4468 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3340 wrote to memory of 4468 3340 2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-19_0038eca15cc29e4c0303e1cd4f8c212f_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:3340 -
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
PID:4468
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 96KB
- SHA256 6b3a086d7886ee2b24db1cb1198c9161294f912ec4dc056d0a1a4fad7b7513be
- MD5 f27c21f80050aacfa34e022110fce10f
- SHA1 b03d5dcf26c1a05388c67b8921532ad4cff86fe6
- SHA512 b316106fec779b6eb5dbd945aa2c88e6fdadc1dc6a16f7181a8704e0d114f9651c4618af73a522825b4477a4f469d7a5f2105fd1c3bc082c019a8fba563c41d9
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLcb7:zGoSK8eQcLcb7
- TLSH T1EFA32AAF35A58CB8F4141EB404661BB2876B6520073F4BCB3B80DE655F3E45B5E38293
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 92KB
- SHA256 ea480438e743dca18a93814cf3c1ee411b71dc1c0d3f9d2831a4fe625d920205
- MD5 85135cf429b8ff3851ca6a5fe97832d5
- SHA1 dc527dbc23ce1c03ae01d0b1406bbb6c62005ae2
- SHA512 b5d92761dcc6e6dbd1d2beccb8b34886c559fc3ffe3170808a8d0dca6d2c8326f3afce4edaf3ac301658dd9b8ab845f9a792483322b1b3170f5776afcbe23939
- SSDEEP 768:JgUkmKY2i/0BQZfMEQRKIbaauqnDnb49vhye+1iUSc76JZgyldX7aXKynF0vQcYh:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLkv
- TLSH T173933AAF75A58CF8F4141EB404662BB2872B6560073B9BCB3B80DD255F3E46B5E34293
- MD5 SHA1 SHA512 SSDEEP TLSH