Analysis
- max time kernel
148s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
17/10/2026, 19:09
Behavioral task
behavioral1
Sample
2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe
Resource
win10v2004-20260911-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260911-en
12 signatures
150 seconds
General
- Target 2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe
- Size 86KB
- Sample261017-xt8craytay
- SHA256 bf6afb174583b1dddb16710a722f8d30338dfeb6c88407a1b29a62edda232d73
- MD5 40f2aa3278b2cf4a3f5a18386541e00f
- SHA1 1dd2554a5f367416af89cc703e30435c383f243c
- SHA512 2de202947678af0bffdc218a93a7b682e964e0a5d40c4215e9d898ca7beb87ac36dac50418273301cb6a09598dc1d6539a7227ee769e331f4c6930b15dc6ae24
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v8:eshQvoLqNwDDhp+e8
- TLSH T11383399F74E584FDE91462B414AB17B0817BAA84137A67CB3FA0CD79843B12B573C283
- 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 4520 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\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 2132 4520 WerFault.exe 90 - 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\Domain rundll32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 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 2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_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\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1792264194" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1792264194" 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¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 568 2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe 568 2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe 568 2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe 568 2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe 568 2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe 568 2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe 568 2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe 568 2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe 568 2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe 568 2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe 568 2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe 568 2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe 568 2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe 568 2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe 568 2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe 568 2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe 568 2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe 568 2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe 568 2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe 568 2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe 568 2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe 568 2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe 568 2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe 568 2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe 568 2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe 568 2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe 568 2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe 568 2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 568 2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe 4520 rundll32.exe 4520 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 568 wrote to memory of 4520 568 2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-16_40f2aa3278b2cf4a3f5a18386541e00f_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:568 -
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:4520 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4520 -s 5483⤵
- Program crash
PID:2132
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4520 -ip 45201⤵PID:4216
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 90KB
- SHA256 b66542726619767f1efd7689de603b24edcc12946ed0c369ced04f940c2a6a4d
- MD5 cf390fcd09201cd4a88bd8065fb25174
- SHA1 c03fe18c81b8e11406d6e004686dc4f49a1b0c0f
- SHA512 6d46c1ef50aa87d2332231aa87bfe127294041be838be8082882f23492ab9b3f527082181296993a4d0dfea42e0f85f8d111a958ac90466a9bdde7a253c464dd
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T1CE93499F74D584FCE92462B414AB17B0817BAA84127B66CB3F91CD79843B12B573C287
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 87KB
- SHA256 202aa2846f2012382b9c55b4a3c5136532cc1da01bf0ebda06b97d27fe7cf0f6
- MD5 689c3da67a5ee7625a05886877f4350f
- SHA1 0fd3ecd00d5965b9a9cfbea8ba3164f18447975e
- SHA512 22f90ba0505cc88fe3cda582dd1c5f26bcc92c1b04b54a7683a4b6408c2f6ace153e6fff236ed979f4f9fe0179cd320e946c0390b221638762b7f49acbf878e8
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T15A93499F74D584FDE92462B414AB17B0817BAA84127A67CB3F91CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH