Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 22:18
Behavioral task
behavioral1
Sample
2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe
- Size 91KB
- Sample260804-18dy8ser8x
- SHA256 6acbf6703b62a417cc5178e99dcc18ac8534642ca4cff48e5cec1ff752162f1a
- MD5 c74b6b854cd3c3ba80567e6c83309bfe
- SHA1 f94d3fd088f224dd461d798ee8a34f11a51d3a8a
- SHA512 c9d6d713551e1499b5dd8a8c4cfcaee8f70b5f545e6bac4460f842a36310a61e305a9fb8944d38c8fd3e3efdaa0c4bc2d484aec7e495ca43846adc91de33ba61
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T195934A9F74E584FDF92462B414AB17B0417BAA84127A67CB3FA0CD79843B12B573C287
- 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 3748 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_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 2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_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_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 1328 3748 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_c74b6b854cd3c3ba80567e6c83309bfe_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 (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_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785881938" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785881938" 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 rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4984 2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe 4984 2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe 4984 2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe 4984 2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe 4984 2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe 4984 2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe 4984 2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe 4984 2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe 4984 2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe 4984 2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe 4984 2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe 4984 2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe 4984 2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe 4984 2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe 4984 2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe 4984 2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe 4984 2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe 4984 2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe 4984 2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe 4984 2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe 4984 2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe 4984 2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe 4984 2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe 4984 2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe 4984 2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe 4984 2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe 4984 2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe 4984 2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4984 2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe 3748 rundll32.exe 3748 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4984 wrote to memory of 3748 4984 2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_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:4984 -
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:3748 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3748 -s 14043⤵
- Program crash
PID:1328
-
-
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:5516
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3748 -ip 37481⤵PID:3204
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 89KB
- SHA256 9f4e5f3e6a94d899e07cb9043e9bf2b536a8787be7884a706715e04fead0fc2c
- MD5 ff725546095cd1ffe457ed7f013adfa8
- SHA1 c74809c6a526c1b7fcee159e52f74e10e2ae0fd5
- SHA512 5445f9e85afa0d20965029f210480b65c11b4afb37219ed31f0792fb25ecb280f0680d70930eddaaf56b6bd64a826a242fd52c0e5e6b575feea81f1647480415
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0v:eshQvoLqNwDDhCe
- TLSH T109934A9F74E584FDF91462B414AB17B0857BAA84127A67CB3FA0CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 92KB
- SHA256 4a9e3fd95b64ab0568a7cde4355587c8854808cabfd9662291d8b7a2e6ee7d2b
- MD5 75359c64774a767985694297369027aa
- SHA1 41600038f795b6b0ac71d0b8286898c8fad0a5d6
- SHA512 785d473a316e691ab48273197b610e7e79fc52cc8e4342970303513b669d3731839653a13b90fe1d7d507e888c52b65b04388515c84f59b83e072f6771a21967
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vO:eshQvoLqNwDDhCeO
- TLSH T189933A9F74E584FDE92422B414AB17B0457BAA8412B76BCB3F94CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH