Analysis
- max time kernel
148s - max time network
131s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/10/2026, 12:24
Behavioral task
behavioral1
Sample
2026-10-31_a4b6951df794d97ccc456470146f957e_elex_glassworm_wannacry.exe
Resource
win10v2004-20260911-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-31_a4b6951df794d97ccc456470146f957e_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260911-en
12 signatures
150 seconds
General
- Target 2026-10-31_a4b6951df794d97ccc456470146f957e_elex_glassworm_wannacry.exe
- Size 93KB
- Sample261031-plcl4sds5j
- SHA256 e8a8b8438745a41c69c03135b2eb99dd8e75bc164931e0d41a10df61bb5973d8
- MD5 a4b6951df794d97ccc456470146f957e
- SHA1 898ca63830fa9db2b09dfc2402abc2b8760cd393
- SHA512 3890560d518f2fd7a9461e0016c54aabf156e4aa306f037a6b980e70a178270c6647043fe6ae1246be2203e2b32e48dd007d1510c10fffe574baa734e3c9047c
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0vp:eshQvoLqNwDDhp+ep
- TLSH T14593499F74E584FDE91461B414AB17B0827B9A84137A6BCB3BE0CD79843B12B573C287
- 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 2332 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-10-31_a4b6951df794d97ccc456470146f957e_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-31_a4b6951df794d97ccc456470146f957e_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-31_a4b6951df794d97ccc456470146f957e_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 - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-10-31_a4b6951df794d97ccc456470146f957e_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-10-31_a4b6951df794d97ccc456470146f957e_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-31_a4b6951df794d97ccc456470146f957e_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-31_a4b6951df794d97ccc456470146f957e_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-10-31_a4b6951df794d97ccc456470146f957e_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-10-31_a4b6951df794d97ccc456470146f957e_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 5008 2332 WerFault.exe 89 - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname rundll32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain rundll32.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 2026-10-31_a4b6951df794d97ccc456470146f957e_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 (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1793449483" 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 2026-10-31_a4b6951df794d97ccc456470146f957e_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-31_a4b6951df794d97ccc456470146f957e_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1793449483" rundll32.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\txtfile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-10-31_a4b6951df794d97ccc456470146f957e_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-31_a4b6951df794d97ccc456470146f957e_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-10-31_a4b6951df794d97ccc456470146f957e_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-10-31_a4b6951df794d97ccc456470146f957e_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-10-31_a4b6951df794d97ccc456470146f957e_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 2376 2026-10-31_a4b6951df794d97ccc456470146f957e_elex_glassworm_wannacry.exe 2376 2026-10-31_a4b6951df794d97ccc456470146f957e_elex_glassworm_wannacry.exe 2376 2026-10-31_a4b6951df794d97ccc456470146f957e_elex_glassworm_wannacry.exe 2376 2026-10-31_a4b6951df794d97ccc456470146f957e_elex_glassworm_wannacry.exe 2376 2026-10-31_a4b6951df794d97ccc456470146f957e_elex_glassworm_wannacry.exe 2376 2026-10-31_a4b6951df794d97ccc456470146f957e_elex_glassworm_wannacry.exe 2376 2026-10-31_a4b6951df794d97ccc456470146f957e_elex_glassworm_wannacry.exe 2376 2026-10-31_a4b6951df794d97ccc456470146f957e_elex_glassworm_wannacry.exe 2376 2026-10-31_a4b6951df794d97ccc456470146f957e_elex_glassworm_wannacry.exe 2376 2026-10-31_a4b6951df794d97ccc456470146f957e_elex_glassworm_wannacry.exe 2376 2026-10-31_a4b6951df794d97ccc456470146f957e_elex_glassworm_wannacry.exe 2376 2026-10-31_a4b6951df794d97ccc456470146f957e_elex_glassworm_wannacry.exe 2376 2026-10-31_a4b6951df794d97ccc456470146f957e_elex_glassworm_wannacry.exe 2376 2026-10-31_a4b6951df794d97ccc456470146f957e_elex_glassworm_wannacry.exe 2376 2026-10-31_a4b6951df794d97ccc456470146f957e_elex_glassworm_wannacry.exe 2376 2026-10-31_a4b6951df794d97ccc456470146f957e_elex_glassworm_wannacry.exe 2376 2026-10-31_a4b6951df794d97ccc456470146f957e_elex_glassworm_wannacry.exe 2376 2026-10-31_a4b6951df794d97ccc456470146f957e_elex_glassworm_wannacry.exe 2376 2026-10-31_a4b6951df794d97ccc456470146f957e_elex_glassworm_wannacry.exe 2376 2026-10-31_a4b6951df794d97ccc456470146f957e_elex_glassworm_wannacry.exe 2376 2026-10-31_a4b6951df794d97ccc456470146f957e_elex_glassworm_wannacry.exe 2376 2026-10-31_a4b6951df794d97ccc456470146f957e_elex_glassworm_wannacry.exe 2376 2026-10-31_a4b6951df794d97ccc456470146f957e_elex_glassworm_wannacry.exe 2376 2026-10-31_a4b6951df794d97ccc456470146f957e_elex_glassworm_wannacry.exe 2376 2026-10-31_a4b6951df794d97ccc456470146f957e_elex_glassworm_wannacry.exe 2376 2026-10-31_a4b6951df794d97ccc456470146f957e_elex_glassworm_wannacry.exe 2376 2026-10-31_a4b6951df794d97ccc456470146f957e_elex_glassworm_wannacry.exe 2376 2026-10-31_a4b6951df794d97ccc456470146f957e_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2376 2026-10-31_a4b6951df794d97ccc456470146f957e_elex_glassworm_wannacry.exe 2332 rundll32.exe 2332 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2376 wrote to memory of 2332 2376 2026-10-31_a4b6951df794d97ccc456470146f957e_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-31_a4b6951df794d97ccc456470146f957e_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-31_a4b6951df794d97ccc456470146f957e_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:2376 -
C:\Windows\system\rundll32.exeC:\Windows\system\rundll32.exe2⤵
- Executes dropped EXE
- Modifies system executable filetype association
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2332 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2332 -s 14123⤵
- Program crash
PID:5008
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 2332 -ip 23321⤵PID:2600
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 90KB
- SHA256 938e3dfc778a5edce184c020fcb22c2e3dd75203de823e9f26ce4cc22335534f
- MD5 ca917f351cf670468c4654a828dd911c
- SHA1 8b37b5c01d281c18e53c9fb340798879ceac7d59
- SHA512 83e3d7c760a854acbde6bd0e6896d561a564a69063f9bc62c11caee05674bcee8b68464772472a07c44583febba8987b25bb7fa93cdee3573c1da246f6279d39
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T13D934A9F74D584FDF91462B814AB17B0817BAA84127A6BCB3BD0CD79843B12B573C287
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 86KB
- SHA256 2cdad2f764d9e2841c8818eeb31f55128228e704e20036fcacca93cc1395fb6d
- MD5 79be588504ee5b7b5d4e4e0663e8523c
- SHA1 2e125eafb90d8c8b30fd56acb7d8ad0c5052b176
- SHA512 55e81a8d31841dfd80384f75b795132f9b67e543487fcce4b0df4eef8c390f8e6aed9317ba893a9a8ca79379c3c1bf79baa98af15ec8a5eab036b1ea388253b7
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T1DF83399F74E584FDE91462B414AB17B0817BAA84127B67CB3FA1CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH