Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
25/08/2026, 01:38
Behavioral task
behavioral1
Sample
2026-08-24_c643d06aafe243b653cadb7457bc4962_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-24_c643d06aafe243b653cadb7457bc4962_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-24_c643d06aafe243b653cadb7457bc4962_elex_glassworm_wannacry.exe
- Size 97KB
- Sample260825-b2p1gsff53
- SHA256 5a739b65eac91a5e4c2848734fb106f08abd3c4d830445238bd1b8326c4683a4
- MD5 c643d06aafe243b653cadb7457bc4962
- SHA1 5c422b68af8981c4e23e85cbd96bfb37b00d4917
- SHA512 4f8e5b095807ea58fa22e417c8e74f637bca0ab35ea4edb42ee3b4ae2ebf5378e25832e4cdae9cf0a908355f8bd267184b95fa17a320b9fd98f31370b27e341d
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0vD:eshQvoLqNwDDhp+eD
- TLSH T15DA34B9F74E584BDE91466B414AB13B0857BAA80127B67CB7BD0CD79843B12B5B3C2C3
- 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 5872 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process 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 2026-08-24_c643d06aafe243b653cadb7457bc4962_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-24_c643d06aafe243b653cadb7457bc4962_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-24_c643d06aafe243b653cadb7457bc4962_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-24_c643d06aafe243b653cadb7457bc4962_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-24_c643d06aafe243b653cadb7457bc4962_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-24_c643d06aafe243b653cadb7457bc4962_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-24_c643d06aafe243b653cadb7457bc4962_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\system\rundll32.exe 2026-08-24_c643d06aafe243b653cadb7457bc4962_elex_glassworm_wannacry.exe File opened for modification C:\Windows\system\rundll32.exe 2026-08-24_c643d06aafe243b653cadb7457bc4962_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 5848 5872 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 2026-08-24_c643d06aafe243b653cadb7457bc4962_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\txtfile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-24_c643d06aafe243b653cadb7457bc4962_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-24_c643d06aafe243b653cadb7457bc4962_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-24_c643d06aafe243b653cadb7457bc4962_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1787621921" 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 Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-24_c643d06aafe243b653cadb7457bc4962_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-24_c643d06aafe243b653cadb7457bc4962_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\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1787621921" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-24_c643d06aafe243b653cadb7457bc4962_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-24_c643d06aafe243b653cadb7457bc4962_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 1312 2026-08-24_c643d06aafe243b653cadb7457bc4962_elex_glassworm_wannacry.exe 1312 2026-08-24_c643d06aafe243b653cadb7457bc4962_elex_glassworm_wannacry.exe 1312 2026-08-24_c643d06aafe243b653cadb7457bc4962_elex_glassworm_wannacry.exe 1312 2026-08-24_c643d06aafe243b653cadb7457bc4962_elex_glassworm_wannacry.exe 1312 2026-08-24_c643d06aafe243b653cadb7457bc4962_elex_glassworm_wannacry.exe 1312 2026-08-24_c643d06aafe243b653cadb7457bc4962_elex_glassworm_wannacry.exe 1312 2026-08-24_c643d06aafe243b653cadb7457bc4962_elex_glassworm_wannacry.exe 1312 2026-08-24_c643d06aafe243b653cadb7457bc4962_elex_glassworm_wannacry.exe 1312 2026-08-24_c643d06aafe243b653cadb7457bc4962_elex_glassworm_wannacry.exe 1312 2026-08-24_c643d06aafe243b653cadb7457bc4962_elex_glassworm_wannacry.exe 1312 2026-08-24_c643d06aafe243b653cadb7457bc4962_elex_glassworm_wannacry.exe 1312 2026-08-24_c643d06aafe243b653cadb7457bc4962_elex_glassworm_wannacry.exe 1312 2026-08-24_c643d06aafe243b653cadb7457bc4962_elex_glassworm_wannacry.exe 1312 2026-08-24_c643d06aafe243b653cadb7457bc4962_elex_glassworm_wannacry.exe 1312 2026-08-24_c643d06aafe243b653cadb7457bc4962_elex_glassworm_wannacry.exe 1312 2026-08-24_c643d06aafe243b653cadb7457bc4962_elex_glassworm_wannacry.exe 1312 2026-08-24_c643d06aafe243b653cadb7457bc4962_elex_glassworm_wannacry.exe 1312 2026-08-24_c643d06aafe243b653cadb7457bc4962_elex_glassworm_wannacry.exe 1312 2026-08-24_c643d06aafe243b653cadb7457bc4962_elex_glassworm_wannacry.exe 1312 2026-08-24_c643d06aafe243b653cadb7457bc4962_elex_glassworm_wannacry.exe 1312 2026-08-24_c643d06aafe243b653cadb7457bc4962_elex_glassworm_wannacry.exe 1312 2026-08-24_c643d06aafe243b653cadb7457bc4962_elex_glassworm_wannacry.exe 1312 2026-08-24_c643d06aafe243b653cadb7457bc4962_elex_glassworm_wannacry.exe 1312 2026-08-24_c643d06aafe243b653cadb7457bc4962_elex_glassworm_wannacry.exe 1312 2026-08-24_c643d06aafe243b653cadb7457bc4962_elex_glassworm_wannacry.exe 1312 2026-08-24_c643d06aafe243b653cadb7457bc4962_elex_glassworm_wannacry.exe 1312 2026-08-24_c643d06aafe243b653cadb7457bc4962_elex_glassworm_wannacry.exe 1312 2026-08-24_c643d06aafe243b653cadb7457bc4962_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1312 2026-08-24_c643d06aafe243b653cadb7457bc4962_elex_glassworm_wannacry.exe 5872 rundll32.exe 5872 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1312 wrote to memory of 5872 1312 2026-08-24_c643d06aafe243b653cadb7457bc4962_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-24_c643d06aafe243b653cadb7457bc4962_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-24_c643d06aafe243b653cadb7457bc4962_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:1312 -
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:5872 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5872 -s 5483⤵
- Program crash
PID:5848
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 5872 -ip 58721⤵PID:4832
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 93KB
- SHA256 bb5b28ceb8bc54891081e11253bb649143f196c68c2ba91c9a7c4ce5c600c64a
- MD5 3115c5672c58c330d6a50b8eeb96cc2b
- SHA1 e47b289302e2129e49dc993ceffc5fa370424ae7
- SHA512 7d422e547164621f34d8f12aeebfffd4c475351b5767e6d869b477fc007d90f83a5a2c293df47e3e8f47fea4679e8d4cbd7d450b7ee38dfcc350dad60aebce98
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T15393499F64D584BDE81462B414AB17B0857BAA8413BA67CB3B90CD79843B13B573C287
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 89KB
- SHA256 1a0e5324eab01b3e057a406b8394e244f7b3573a587b449b2db971afcd1e0019
- MD5 6de46c85ec59201e861aa5c4d0f6303c
- SHA1 19cbd684be3c2a87c6aa42d0fabefaf44807e33d
- SHA512 ed9b3e5bcbd7a3e77ba6a52c80e9fa136a8e5fdf69a07fc1855674182b2509df744e101141cb409f49f25e4406aa5078d836ce15ee0f58b51050b85bd76429e4
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T13B934A9F74D584FDE91462B414AB17B0817BAA8412BA67CB3FA1CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH