Analysis
- max time kernel
150s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/08/2026, 07:16
Behavioral task
behavioral1
Sample
2026-08-03_2b8ff990023c2e5e128321405814a449_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-03_2b8ff990023c2e5e128321405814a449_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-03_2b8ff990023c2e5e128321405814a449_elex_glassworm_wannacry.exe
- Size 89KB
- Sample260803-h3t46atvbx
- SHA256 53e1caaf5b30a81b47a2b91201125c16c011c9108112c059a58297f61bdcf768
- MD5 2b8ff990023c2e5e128321405814a449
- SHA1 706b6e6e6057e791d7f6f4aac4e9d11df0262a53
- SHA512 e564cb58604b388d29317c87b014846e96caf2cc75d3352a8392b5e40172774eb40d88fb0b6336467d019033560dc9956aad604171957da7297bfee1f6a63364
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T1D0934A9F74D584FDE91462B414AB17B0817BAA84137A6BCB3F91CD79843B12B5B3C283
- 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 5828 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-03_2b8ff990023c2e5e128321405814a449_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-03_2b8ff990023c2e5e128321405814a449_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-03_2b8ff990023c2e5e128321405814a449_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 created C:\Windows\SysWOW64\¢«.exe 2026-08-03_2b8ff990023c2e5e128321405814a449_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-03_2b8ff990023c2e5e128321405814a449_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-03_2b8ff990023c2e5e128321405814a449_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-03_2b8ff990023c2e5e128321405814a449_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\system\rundll32.exe 2026-08-03_2b8ff990023c2e5e128321405814a449_elex_glassworm_wannacry.exe File opened for modification C:\Windows\system\rundll32.exe 2026-08-03_2b8ff990023c2e5e128321405814a449_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 3860 5828 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 2026-08-03_2b8ff990023c2e5e128321405814a449_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 2026-08-03_2b8ff990023c2e5e128321405814a449_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-03_2b8ff990023c2e5e128321405814a449_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-03_2b8ff990023c2e5e128321405814a449_elex_glassworm_wannacry.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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-03_2b8ff990023c2e5e128321405814a449_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-03_2b8ff990023c2e5e128321405814a449_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785741375" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785741375" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-03_2b8ff990023c2e5e128321405814a449_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-03_2b8ff990023c2e5e128321405814a449_elex_glassworm_wannacry.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 - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 2584 2026-08-03_2b8ff990023c2e5e128321405814a449_elex_glassworm_wannacry.exe 2584 2026-08-03_2b8ff990023c2e5e128321405814a449_elex_glassworm_wannacry.exe 2584 2026-08-03_2b8ff990023c2e5e128321405814a449_elex_glassworm_wannacry.exe 2584 2026-08-03_2b8ff990023c2e5e128321405814a449_elex_glassworm_wannacry.exe 2584 2026-08-03_2b8ff990023c2e5e128321405814a449_elex_glassworm_wannacry.exe 2584 2026-08-03_2b8ff990023c2e5e128321405814a449_elex_glassworm_wannacry.exe 2584 2026-08-03_2b8ff990023c2e5e128321405814a449_elex_glassworm_wannacry.exe 2584 2026-08-03_2b8ff990023c2e5e128321405814a449_elex_glassworm_wannacry.exe 2584 2026-08-03_2b8ff990023c2e5e128321405814a449_elex_glassworm_wannacry.exe 2584 2026-08-03_2b8ff990023c2e5e128321405814a449_elex_glassworm_wannacry.exe 2584 2026-08-03_2b8ff990023c2e5e128321405814a449_elex_glassworm_wannacry.exe 2584 2026-08-03_2b8ff990023c2e5e128321405814a449_elex_glassworm_wannacry.exe 2584 2026-08-03_2b8ff990023c2e5e128321405814a449_elex_glassworm_wannacry.exe 2584 2026-08-03_2b8ff990023c2e5e128321405814a449_elex_glassworm_wannacry.exe 2584 2026-08-03_2b8ff990023c2e5e128321405814a449_elex_glassworm_wannacry.exe 2584 2026-08-03_2b8ff990023c2e5e128321405814a449_elex_glassworm_wannacry.exe 2584 2026-08-03_2b8ff990023c2e5e128321405814a449_elex_glassworm_wannacry.exe 2584 2026-08-03_2b8ff990023c2e5e128321405814a449_elex_glassworm_wannacry.exe 2584 2026-08-03_2b8ff990023c2e5e128321405814a449_elex_glassworm_wannacry.exe 2584 2026-08-03_2b8ff990023c2e5e128321405814a449_elex_glassworm_wannacry.exe 2584 2026-08-03_2b8ff990023c2e5e128321405814a449_elex_glassworm_wannacry.exe 2584 2026-08-03_2b8ff990023c2e5e128321405814a449_elex_glassworm_wannacry.exe 2584 2026-08-03_2b8ff990023c2e5e128321405814a449_elex_glassworm_wannacry.exe 2584 2026-08-03_2b8ff990023c2e5e128321405814a449_elex_glassworm_wannacry.exe 2584 2026-08-03_2b8ff990023c2e5e128321405814a449_elex_glassworm_wannacry.exe 2584 2026-08-03_2b8ff990023c2e5e128321405814a449_elex_glassworm_wannacry.exe 2584 2026-08-03_2b8ff990023c2e5e128321405814a449_elex_glassworm_wannacry.exe 2584 2026-08-03_2b8ff990023c2e5e128321405814a449_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2584 2026-08-03_2b8ff990023c2e5e128321405814a449_elex_glassworm_wannacry.exe 5828 rundll32.exe 5828 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2584 wrote to memory of 5828 2584 2026-08-03_2b8ff990023c2e5e128321405814a449_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_2b8ff990023c2e5e128321405814a449_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_2b8ff990023c2e5e128321405814a449_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:2584 -
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:5828 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5828 -s 5603⤵
- Program crash
PID:3860
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 5828 -ip 58281⤵PID:4384
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 96KB
- SHA256 3b787d5bccbd84ae0b42a156446f690b6b65e311dc2b718a8096fe52ab6d355b
- MD5 442a47e1725044513dacbb1760a87a15
- SHA1 074ac81bc0448da1825d736df1a1ad6ebeaa4318
- SHA512 c5e6c65ad9e3516c12205f9092716d37782f955e83c7147068c9f04c429c594f88696cc8686e65043b18a555bbab4e9df7d67ae2b888035a08e2ef0d49d3d1c2
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0vw:eshQvoLqNwDDhp+ew
- TLSH T108A34C9F74D584FDE82471B414AB17B082779A8513BA6ACB3F94CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 84KB
- SHA256 42183054e60e4c94abe30d2ce30f77bd272019d53762b83b728c8cb9e54cc60f
- MD5 04e4aef9233e5e2abef995cf07b68439
- SHA1 1bbd436eee37c46e77b33f44b8f28393335fabb9
- SHA512 4ca818ffb8bcd1989b0c49b1061c1ea425b316487aafe9b4f9e7c8b163bb9666d27c823cf5dacd2af9766715b5eccbb22170159c913fc7cba8c5ad14d4ad7c81
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T12483399F74E584FDF91462B414AB17B0817BAA84127A67CB3FA1CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH