Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/08/2026, 23:43
Behavioral task
behavioral1
Sample
2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe
- Size 96KB
- Sample260805-3qvkdaycqd
- SHA256 658a19fe9c075a0372012cdfcd407b9defbe4b8c121a1e981425d752f377bf27
- MD5 ec5bb0ae5e7fdf0579f9ad9bc8b82a74
- SHA1 7accfd945167aca5dc3dd19cc9dee4c261b710aa
- SHA512 f7489f4888525d8d57b3653dc0d3eec2afda3d820cedaa8d9dc958934a0481ed2317642bf10ecd11ed2f99206a03ed7db7739e8a268d3bf72f2222464af3e0ee
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T189A33A8F74E584FCFA2462B4146B17B08677969412B66ADB3F90CD79843B12B5B3C383
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Extracted
Family
-
qqpass
C2
-
http://www.zigui.org/article.php?id=103822
Attributes
-
user_agent
Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5000 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\" %*" 2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_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 2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 1352 5000 WerFault.exe 89 - 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 2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Modifies registry class 15 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785973419" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785973419" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 2624 2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe 2624 2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe 2624 2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe 2624 2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe 2624 2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe 2624 2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe 2624 2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe 2624 2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe 2624 2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe 2624 2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe 2624 2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe 2624 2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe 2624 2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe 2624 2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe 2624 2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe 2624 2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe 2624 2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe 2624 2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe 2624 2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe 2624 2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe 2624 2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe 2624 2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe 2624 2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe 2624 2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe 2624 2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe 2624 2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe 2624 2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe 2624 2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2624 2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe 5000 rundll32.exe 5000 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2624 wrote to memory of 5000 2624 2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-05_ec5bb0ae5e7fdf0579f9ad9bc8b82a74_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:2624 -
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 use of SetWindowsHookEx
PID:5000 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5000 -s 14203⤵
- Program crash
PID:1352
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 5000 -ip 50001⤵PID:3640
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 85KB
- SHA256 3d2e3593319eb6929642b6d656e024bf0116a49ba8b9586f074ab2996576a192
- MD5 9c8d7f004f8266a950469961aa9c9881
- SHA1 709d908d71ff70e031a2bd26d11a6867b44b9090
- SHA512 fb4ff5d7185204046245755d9fd73dcba458bfc9d1fad5a0e3bc8ad5c34fd88f2e669a109a113367319671f37d1f7c26198621693e2155af3319557c78a705a8
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T11983399F74E584FDE91462B414AB17B0817BAA84127A6BCB3F91CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 93KB
- SHA256 7a04ffd9d704438e6a756af24573fc791db60833f7284a0c4e1574ccae5aab2b
- MD5 987ed581dd5159430e4542a62958e30f
- SHA1 9cb542b157a6fb291c11a9e3513f29d883eaa396
- SHA512 d39c720fef6144f73762ed811132a4b16a3b557154462ad2530a86a05f0f34ebddb8bda342d209b049ab30538ce8fab8bc65aeeb35cffd19a5f8bc7d0a864287
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0vOy:eshQvoLqNwDDhp+e9
- TLSH T1B2934A5F74E544BDE92411B414AB1BB0857B9A8023B767CB3FA1CE79843B12B573C287
- MD5 SHA1 SHA512 SSDEEP TLSH