Analysis
- max time kernel
149s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/08/2026, 00:48
Behavioral task
behavioral1
Sample
2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe
- Size 89KB
- Sample260802-a529jsbb52
- SHA256 9694f470ce6e74ffc9967e5695b150c8939ad004a7e42a95ffd6dfe57d1aa9ff
- MD5 4b8c7988d0214fc952b3eb6d68a24b22
- SHA1 17571896da683df61254b1bd9db85ec8d323e7e6
- SHA512 2c53491d76fa28f32411b00a714978392f5bb3ed1da8963a4ea59a644639323f2df5387805302457f44f8830c2ff5ded25c1ae2d92c38083f932a25798385835
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vm:eshQvoLqNwDDhOem
- TLSH T16E933A9F75D584BDFD24527418AB17B0857BA980127A5BCB3FA0CD7D883B12A5B3C283
- 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 2328 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_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 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\system\rundll32.exe 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe File opened for modification C:\Windows\system\rundll32.exe 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 2164 2328 WerFault.exe 87 - 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 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Modifies registry class 15 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785631787" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785631787" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 848 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 848 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 848 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 848 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 848 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 848 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 848 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 848 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 848 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 848 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 848 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 848 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 848 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 848 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 848 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 848 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 848 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 848 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 848 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 848 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 848 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 848 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 848 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 848 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 848 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 848 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 848 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 848 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 848 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 2328 rundll32.exe 2328 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 848 wrote to memory of 2328 848 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_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:848 -
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:2328 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2328 -s 16043⤵
- Program crash
PID:2164
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2328 -ip 23281⤵PID:2992
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 87KB
- SHA256 71118937f18e92c56bd70118ff07300b05988e5622ce7b2a94702a484334b2c8
- MD5 b7aa45caf5e3aae49e5212d0ffb10a4b
- SHA1 732d73b94e3023e7fa547d652c0fa42cd73790f9
- SHA512 ba7e5d0e1c4af0fb4af0e0c9507f0346a9b8143e1c5963c246b3131dab1c1f79e31a76118343dde6a78f709c8d16570cc904becf1ed6cd3005bbf7a610bcf1f3
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vm:eshQvoLqNwDDhOem
- TLSH T181933A9F75E584BDF92452B414AB17B0857BE980127A9BCB3F90CD79843B12A5B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 97KB
- SHA256 937a09c6c0c9e7b8245e6045e86b5e1baf6a59858697c1e0f199e309d3be18e8
- MD5 148e28dc221994581a5b6651eff3c82b
- SHA1 a3ce4fec30d514cd50608273dfbf152e0fb81672
- SHA512 ed5692c96191d40db978c31bcf0b0e17dbf0f8839aa0ef8d2d919eade315a9bfd1ace5369c8c7cffac810d1ce08754ab36f7a63b9f90a922a00924e4b94b6d04
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vm:eshQvoLqNwDDhOem
- TLSH T1CEA34C5F75E484BDFC24527404AB17B1857BAA8452B66BCB3B90CD79D83B12B4B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH