Analysis
- max time kernel
150s - max time network
131s - 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, 01:01
Behavioral task
behavioral1
Sample
2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_elex_glassworm_wannacry.exe
- Size 92KB
- Sample260805-bdcegsvena
- SHA256 bdba864422356f20a445b272db89bf3d81e811349829e4321fdd6cf336b33f77
- MD5 47ce91307a1eb4aa8af16bfa28ff07fd
- SHA1 5406f551f515f9688dec53302014152e1bc0f985
- SHA512 f810f7eb6345ba9bb305224846b502848e5d3fdfbd38c39d9843661b2b6be038601aeedfbf8b3f0c3c1080befa7f40f4ec14c1ff16c043a3ad51c272b3e42b85
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v1:eshQvoLqNwDDhp+e1
- TLSH T15293399FB4D584BCF91466B414AB17B0817B9A84137A67CB3BE1CD79843B22B573C283
- 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 3400 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\" %*" 2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_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 2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 3036 3400 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 2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_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 = "1785891682" rundll32.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 Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785891682" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_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\" %*" 2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 3500 2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_elex_glassworm_wannacry.exe 3500 2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_elex_glassworm_wannacry.exe 3500 2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_elex_glassworm_wannacry.exe 3500 2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_elex_glassworm_wannacry.exe 3500 2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_elex_glassworm_wannacry.exe 3500 2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_elex_glassworm_wannacry.exe 3500 2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_elex_glassworm_wannacry.exe 3500 2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_elex_glassworm_wannacry.exe 3500 2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_elex_glassworm_wannacry.exe 3500 2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_elex_glassworm_wannacry.exe 3500 2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_elex_glassworm_wannacry.exe 3500 2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_elex_glassworm_wannacry.exe 3500 2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_elex_glassworm_wannacry.exe 3500 2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_elex_glassworm_wannacry.exe 3500 2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_elex_glassworm_wannacry.exe 3500 2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_elex_glassworm_wannacry.exe 3500 2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_elex_glassworm_wannacry.exe 3500 2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_elex_glassworm_wannacry.exe 3500 2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_elex_glassworm_wannacry.exe 3500 2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_elex_glassworm_wannacry.exe 3500 2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_elex_glassworm_wannacry.exe 3500 2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_elex_glassworm_wannacry.exe 3500 2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_elex_glassworm_wannacry.exe 3500 2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_elex_glassworm_wannacry.exe 3500 2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_elex_glassworm_wannacry.exe 3500 2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_elex_glassworm_wannacry.exe 3500 2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_elex_glassworm_wannacry.exe 3500 2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3500 2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_elex_glassworm_wannacry.exe 3400 rundll32.exe 3400 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3500 wrote to memory of 3400 3500 2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_47ce91307a1eb4aa8af16bfa28ff07fd_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:3500 -
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:3400 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3400 -s 5483⤵
- Program crash
PID:3036
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 3400 -ip 34001⤵PID:1184
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 87KB
- SHA256 d404eac25902c96c21efbd80c7c45aecdd22e7cbed2d6cc7a3ab25d51b98faac
- MD5 5ff275212050d5777cc2606bcfd2a3a1
- SHA1 494fae06955b1bba7efd5cd7cec969f450de89c7
- SHA512 27f49b3ef321f71480a199e7c261d86a9b11014316501b321bdd43fd2f4d0cca1ce0cc63cc9f2599a363e53d7a3fedab13ae34e88c883f8613dfa3f4d246770e
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T13593499F74E584FDE91462B414AB17B0817BAA84127A67CB3FA0CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 91KB
- SHA256 5a268bd0a24d2afaf98212ca865daf1b7509fd9f5a4296e856623430e192d863
- MD5 0058261d43b943094043622f9f04a1ec
- SHA1 27b6fc3523cb9a0d1c8e06c75ea6a70e7adbfe58
- SHA512 7b6c76b9d22609a53906c531d8762a29d10ad1bb602f57ffa82ffc3786c65baea5a6d80f5387f90b31475ef66fb41dd9e60bb47c9e221c5c774fc6050e52f02f
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0va:eshQvoLqNwDDhp+ea
- TLSH T10293499F74D584FCF91462B414AB17B0857BAA8413BA6BCB3B90CD79843B12B573C287
- MD5 SHA1 SHA512 SSDEEP TLSH