Analysis
- max time kernel
149s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
05/08/2026, 23:51
Behavioral task
behavioral1
Sample
2026-08-05_c72fb34c886b429b855551c12131d572_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-05_c72fb34c886b429b855551c12131d572_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-05_c72fb34c886b429b855551c12131d572_elex_glassworm_wannacry.exe
- Size 89KB
- Sample260805-3wclraydpf
- SHA256 c7b07e8978fdb6c7f4425fb5b6ef4f30cd726b2d55b2a64ebf343a1645ac81b5
- MD5 c72fb34c886b429b855551c12131d572
- SHA1 6603bc8b8825e409930a6b78bbe46900e9b72d77
- SHA512 7cc8d1a5aa5004ae36a6876a2136b7b8a3e0a6af6e42d99414dbd8e5ab5d1cad0bc3f2af6818e3d3a3afdf69cf2c62fbf2581cb98ed9ae40c123b1aedf9c2c37
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0vd:eshQvoLqNwDDhp+ed
- TLSH T174934A9F74D584FDF91462B414AB17B081BBAA8412BA67CB3F91CD79843B12B573C283
- 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 1768 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\" %*" 2026-08-05_c72fb34c886b429b855551c12131d572_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 Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-05_c72fb34c886b429b855551c12131d572_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-05_c72fb34c886b429b855551c12131d572_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-05_c72fb34c886b429b855551c12131d572_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-05_c72fb34c886b429b855551c12131d572_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-05_c72fb34c886b429b855551c12131d572_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-05_c72fb34c886b429b855551c12131d572_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-05_c72fb34c886b429b855551c12131d572_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-05_c72fb34c886b429b855551c12131d572_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4280 1768 WerFault.exe 86 - 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 2026-08-05_c72fb34c886b429b855551c12131d572_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\" %*" 2026-08-05_c72fb34c886b429b855551c12131d572_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-05_c72fb34c886b429b855551c12131d572_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-05_c72fb34c886b429b855551c12131d572_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785973889" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-05_c72fb34c886b429b855551c12131d572_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-05_c72fb34c886b429b855551c12131d572_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-05_c72fb34c886b429b855551c12131d572_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-05_c72fb34c886b429b855551c12131d572_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785973889" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 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 - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4860 2026-08-05_c72fb34c886b429b855551c12131d572_elex_glassworm_wannacry.exe 4860 2026-08-05_c72fb34c886b429b855551c12131d572_elex_glassworm_wannacry.exe 4860 2026-08-05_c72fb34c886b429b855551c12131d572_elex_glassworm_wannacry.exe 4860 2026-08-05_c72fb34c886b429b855551c12131d572_elex_glassworm_wannacry.exe 4860 2026-08-05_c72fb34c886b429b855551c12131d572_elex_glassworm_wannacry.exe 4860 2026-08-05_c72fb34c886b429b855551c12131d572_elex_glassworm_wannacry.exe 4860 2026-08-05_c72fb34c886b429b855551c12131d572_elex_glassworm_wannacry.exe 4860 2026-08-05_c72fb34c886b429b855551c12131d572_elex_glassworm_wannacry.exe 4860 2026-08-05_c72fb34c886b429b855551c12131d572_elex_glassworm_wannacry.exe 4860 2026-08-05_c72fb34c886b429b855551c12131d572_elex_glassworm_wannacry.exe 4860 2026-08-05_c72fb34c886b429b855551c12131d572_elex_glassworm_wannacry.exe 4860 2026-08-05_c72fb34c886b429b855551c12131d572_elex_glassworm_wannacry.exe 4860 2026-08-05_c72fb34c886b429b855551c12131d572_elex_glassworm_wannacry.exe 4860 2026-08-05_c72fb34c886b429b855551c12131d572_elex_glassworm_wannacry.exe 4860 2026-08-05_c72fb34c886b429b855551c12131d572_elex_glassworm_wannacry.exe 4860 2026-08-05_c72fb34c886b429b855551c12131d572_elex_glassworm_wannacry.exe 4860 2026-08-05_c72fb34c886b429b855551c12131d572_elex_glassworm_wannacry.exe 4860 2026-08-05_c72fb34c886b429b855551c12131d572_elex_glassworm_wannacry.exe 4860 2026-08-05_c72fb34c886b429b855551c12131d572_elex_glassworm_wannacry.exe 4860 2026-08-05_c72fb34c886b429b855551c12131d572_elex_glassworm_wannacry.exe 4860 2026-08-05_c72fb34c886b429b855551c12131d572_elex_glassworm_wannacry.exe 4860 2026-08-05_c72fb34c886b429b855551c12131d572_elex_glassworm_wannacry.exe 4860 2026-08-05_c72fb34c886b429b855551c12131d572_elex_glassworm_wannacry.exe 4860 2026-08-05_c72fb34c886b429b855551c12131d572_elex_glassworm_wannacry.exe 4860 2026-08-05_c72fb34c886b429b855551c12131d572_elex_glassworm_wannacry.exe 4860 2026-08-05_c72fb34c886b429b855551c12131d572_elex_glassworm_wannacry.exe 4860 2026-08-05_c72fb34c886b429b855551c12131d572_elex_glassworm_wannacry.exe 4860 2026-08-05_c72fb34c886b429b855551c12131d572_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4860 2026-08-05_c72fb34c886b429b855551c12131d572_elex_glassworm_wannacry.exe 1768 rundll32.exe 1768 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4860 wrote to memory of 1768 4860 2026-08-05_c72fb34c886b429b855551c12131d572_elex_glassworm_wannacry.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-05_c72fb34c886b429b855551c12131d572_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-05_c72fb34c886b429b855551c12131d572_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:4860 -
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:1768 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1768 -s 14083⤵
- Program crash
PID:4280
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1768 -ip 17681⤵PID:3224
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 95KB
- SHA256 a3a239d8173f7fd91d3e6b5a06bb973c720409aa8a9339bf0881740c18fa2206
- MD5 402a27e147e7eb2b6a71e3e7e9382857
- SHA1 77d7971f4b1e7e83146e39f4551ee92202f040dc
- SHA512 e33b85f0190b9fc9666e882c91244968a876c1db0cd895a36097ae79f22a2805737f5ba25a36ea94a4776551c84a8a59913fd02e28b5a0f572d90a46373cd2ed
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0vD:eshQvoLqNwDDhp+eD
- TLSH T197A35B9F74E584FDE914A1B814AB17B0867BA984137A5ACB3B90CD79C43B13B473C287
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 88KB
- SHA256 75e4bf575e8084186fb5aa85164e193d96f0d630e75ade4fad8d07d85fd094e3
- MD5 dd5c4d96a424769af38f2354b7c41646
- SHA1 db1a1c88f8c6b88abf49fe8051c7595f07223e80
- SHA512 f19ccc6ee91bdd02673548929651565de8afb3c1f458266b29c7efc5bdb3c9ad2d18583e5ece9630b263ad73ebb84dcaf25766c83999dccdab57837ffec6b82b
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T193933A9F74D584FDF92462B414AB17B0817BAA84127A67CB3FA1CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH