Analysis
- max time kernel
148s - max time network
128s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
25/10/2026, 19:30
Behavioral task
behavioral1
Sample
2026-10-24_64fc55dc6458931806554aaf065eafb8_elex_glassworm_wannacry.exe
Resource
win10v2004-20260911-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-24_64fc55dc6458931806554aaf065eafb8_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260911-en
12 signatures
150 seconds
General
- Target 2026-10-24_64fc55dc6458931806554aaf065eafb8_elex_glassworm_wannacry.exe
- Size 94KB
- Sample261025-x79sqshf34
- SHA256 dbbddc252d9c993ad90c568e48717125e4a193aa0cc3a9cac95796863e5260a0
- MD5 64fc55dc6458931806554aaf065eafb8
- SHA1 47fc55588ae071f228eb7dbbab1b018e218e4d71
- SHA512 fc1169406300625d804cc47e92c721cee84f72c27d39438e3d273b80f8ac25d77ae934c089e74d1fe9657a468494f7faf8d6ce56e3d7233f8477c52dcc24f082
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0v:eshQvoLqNwDDhCe
- TLSH T12C933A9F74E584FCE9246274146B17B085BBAA84127A67CB3FE0CD79843B12B573C287
- 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 2692 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-10-24_64fc55dc6458931806554aaf065eafb8_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-24_64fc55dc6458931806554aaf065eafb8_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-24_64fc55dc6458931806554aaf065eafb8_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 2026-10-24_64fc55dc6458931806554aaf065eafb8_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-10-24_64fc55dc6458931806554aaf065eafb8_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-24_64fc55dc6458931806554aaf065eafb8_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-24_64fc55dc6458931806554aaf065eafb8_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-10-24_64fc55dc6458931806554aaf065eafb8_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-10-24_64fc55dc6458931806554aaf065eafb8_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 6012 2692 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 2026-10-24_64fc55dc6458931806554aaf065eafb8_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¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-10-24_64fc55dc6458931806554aaf065eafb8_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-24_64fc55dc6458931806554aaf065eafb8_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-24_64fc55dc6458931806554aaf065eafb8_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-10-24_64fc55dc6458931806554aaf065eafb8_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-10-24_64fc55dc6458931806554aaf065eafb8_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1792956660" 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.exe %1" 2026-10-24_64fc55dc6458931806554aaf065eafb8_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 Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-10-24_64fc55dc6458931806554aaf065eafb8_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1792956660" 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 - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 5780 2026-10-24_64fc55dc6458931806554aaf065eafb8_elex_glassworm_wannacry.exe 5780 2026-10-24_64fc55dc6458931806554aaf065eafb8_elex_glassworm_wannacry.exe 5780 2026-10-24_64fc55dc6458931806554aaf065eafb8_elex_glassworm_wannacry.exe 5780 2026-10-24_64fc55dc6458931806554aaf065eafb8_elex_glassworm_wannacry.exe 5780 2026-10-24_64fc55dc6458931806554aaf065eafb8_elex_glassworm_wannacry.exe 5780 2026-10-24_64fc55dc6458931806554aaf065eafb8_elex_glassworm_wannacry.exe 5780 2026-10-24_64fc55dc6458931806554aaf065eafb8_elex_glassworm_wannacry.exe 5780 2026-10-24_64fc55dc6458931806554aaf065eafb8_elex_glassworm_wannacry.exe 5780 2026-10-24_64fc55dc6458931806554aaf065eafb8_elex_glassworm_wannacry.exe 5780 2026-10-24_64fc55dc6458931806554aaf065eafb8_elex_glassworm_wannacry.exe 5780 2026-10-24_64fc55dc6458931806554aaf065eafb8_elex_glassworm_wannacry.exe 5780 2026-10-24_64fc55dc6458931806554aaf065eafb8_elex_glassworm_wannacry.exe 5780 2026-10-24_64fc55dc6458931806554aaf065eafb8_elex_glassworm_wannacry.exe 5780 2026-10-24_64fc55dc6458931806554aaf065eafb8_elex_glassworm_wannacry.exe 5780 2026-10-24_64fc55dc6458931806554aaf065eafb8_elex_glassworm_wannacry.exe 5780 2026-10-24_64fc55dc6458931806554aaf065eafb8_elex_glassworm_wannacry.exe 5780 2026-10-24_64fc55dc6458931806554aaf065eafb8_elex_glassworm_wannacry.exe 5780 2026-10-24_64fc55dc6458931806554aaf065eafb8_elex_glassworm_wannacry.exe 5780 2026-10-24_64fc55dc6458931806554aaf065eafb8_elex_glassworm_wannacry.exe 5780 2026-10-24_64fc55dc6458931806554aaf065eafb8_elex_glassworm_wannacry.exe 5780 2026-10-24_64fc55dc6458931806554aaf065eafb8_elex_glassworm_wannacry.exe 5780 2026-10-24_64fc55dc6458931806554aaf065eafb8_elex_glassworm_wannacry.exe 5780 2026-10-24_64fc55dc6458931806554aaf065eafb8_elex_glassworm_wannacry.exe 5780 2026-10-24_64fc55dc6458931806554aaf065eafb8_elex_glassworm_wannacry.exe 5780 2026-10-24_64fc55dc6458931806554aaf065eafb8_elex_glassworm_wannacry.exe 5780 2026-10-24_64fc55dc6458931806554aaf065eafb8_elex_glassworm_wannacry.exe 5780 2026-10-24_64fc55dc6458931806554aaf065eafb8_elex_glassworm_wannacry.exe 5780 2026-10-24_64fc55dc6458931806554aaf065eafb8_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5780 2026-10-24_64fc55dc6458931806554aaf065eafb8_elex_glassworm_wannacry.exe 2692 rundll32.exe 2692 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5780 wrote to memory of 2692 5780 2026-10-24_64fc55dc6458931806554aaf065eafb8_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-24_64fc55dc6458931806554aaf065eafb8_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-24_64fc55dc6458931806554aaf065eafb8_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:5780 -
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:2692 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2692 -s 14123⤵
- Program crash
PID:6012
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 2692 -ip 26921⤵PID:4220
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 87KB
- SHA256 871da97a21a26c22ea842af5d41ea17a3fdb00b39a0afd3b2a1480353c227309
- MD5 12c28d2a4bf5d262712571e1438f5248
- SHA1 542ed5a39eb91030318534de30d32bf1acc40706
- SHA512 d01aef60cc61bc79cfe5dbe045b7ce98578a7058b8ab5eedb2ae6940d6af8c4b21118313d9ec917294cab0e471b5f8730446f3ab541f425f883725e8c96576bf
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vl:eshQvoLqNwDDhCel
- TLSH T12093399F74E584FDF92462B414AB17B0857BAA84127A67CB3F90CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 84KB
- SHA256 edcdf52f43179368260c0cd0c285d2607ad6788e5acc4597eb7cd4eee94e90c8
- MD5 43d28bcfa1fa4f206e12eda07638868e
- SHA1 82b3dbbf0a022ed73cf1a1cedc091c63f2bed6d0
- SHA512 f272b45bc79511e50715ac5db2484c972cb6a64c623bdccf32df6beb53b09970878650fb7c923ae3720fdc0876a880ad9034a934900415e773d5d146884facd0
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0v:eshQvoLqNwDDhCe
- TLSH T1AF834A9F74E584FDF92462B414AB17B0817BAA80127A67CB3F90CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH