Analysis
- max time kernel
149s - max time network
93s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
11/05/2026, 04:35
Behavioral task
behavioral1
Sample
2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe
Resource
win10v2004-20260130-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe
Resource
win11-20260130-en
11 signatures
150 seconds
General
- Target 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe
- Size 97KB
- Sample260511-e7x5tsbt7s
- SHA256 5ba08f75614d875a4a21942a6017194c6e8792fee9266aea37abeb14e5c8e84e
- MD5 3e8ff8633d156b787b11c8081a463684
- SHA1 981dfc56b4b19a7aee236c893b4c262089b51f16
- SHA512 1620fd09ed9925cc4b41ca6f73a43cc5e6642c8c75beee47ed9a40942a655fa204bf7b3e6abe1dcde7d8159edb09c3648099824a92e5a75d616bcbbacd33cf3c
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T12CA34A9F74D584FDF91462B810AB57B08577A984137AAACB3FA0CD79843B12B573C283
- 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 4872 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 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-05-11_3e8ff8633d156b787b11c8081a463684_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\¢«.exe 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4776 4872 WerFault.exe 79 - 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 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Modifies registry class 19 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1778474135" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.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\txtfile\shell\open\command 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.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\" %*" 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1778474135" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 3884 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe 3884 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe 3884 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe 3884 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe 3884 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe 3884 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe 3884 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe 3884 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe 3884 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe 3884 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe 3884 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe 3884 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe 3884 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe 3884 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe 3884 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe 3884 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe 3884 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe 3884 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe 3884 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe 3884 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe 3884 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe 3884 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe 3884 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe 3884 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe 3884 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe 3884 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe 3884 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe 3884 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3884 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe 4872 rundll32.exe 4872 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3884 wrote to memory of 4872 3884 2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe 79
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-11_3e8ff8633d156b787b11c8081a463684_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-11_3e8ff8633d156b787b11c8081a463684_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:3884 -
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:4872 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4872 -s 13203⤵
- Program crash
PID:4776
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4872 -ip 48721⤵PID:6020
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 93KB
- SHA256 93e9b95d028e9513efc980b4ddbbbe9444f92539a65b96f118f0ba2f8ed19a12
- MD5 ebb7c8aeddeb3610e6857b3689c4390b
- SHA1 35819e4d43afc5486bac95de260298b747c64975
- SHA512 ca39ba107870a7e2183d66c44a1e1bcd3b4497c4a0b859f910ff7af0ec7f82575bd054430fd3dbe964695fd43c3d67834f16aa4d822522757fb63aaaa1f10bec
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T1E5934B9F74E544FDE81466B8146B17B0857BAA84127B6BCB3B90CD79C43B12B5B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 84KB
- SHA256 fa3b66fecea97c602ef61a989d1bdea762ab74aceb841a3996a04bc7c83d1a15
- MD5 f3f3aa6fa309ada576c1f9bfb498da25
- SHA1 39411e19dd679452c4b375be0cbb4d5a7a614643
- SHA512 9cc4bea7c95d8997c3e34cd5493c0cde8bc05b0aa82cfb9444f343242f4bda77a05d3675845e89e50caef706ea1bbb8267810ff3cb5f9857f066220852905675
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T1CD83399F74E584FDF91462B414AB17B0817BAA84127A67CB3FA1CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH