Analysis
- max time kernel
150s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 03:58
Behavioral task
behavioral1
Sample
2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe
- Size 91KB
- Sample260802-ejp5bacr2v
- SHA256 28fab31f463d347d46f7c108c4bcef6e5504360ecf9082b1571f61c746ac06c3
- MD5 bef34ad4e057691a4196642cd4190289
- SHA1 55f8b6d7642b640d0f759baf75bbc5abcb7f1297
- SHA512 d8b55e4b8db4495c446c33e819e578fb5ea11aaf0f9db0de7fc4753b64a34781a3ee1f3d3f0f9af452f542b52d09f6d6f427d3075215ed55bf2d6230793bd06d
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vm:eshQvoLqNwDDhOem
- TLSH T1DE933A9F75D584BDFD24527414AB17B0857BEA80127A9BCB3F90CD79883B12A5B3C283
- 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 5076 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-01_bef34ad4e057691a4196642cd4190289_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 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 1612 5076 WerFault.exe 90 - 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 2026-08-01_bef34ad4e057691a4196642cd4190289_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\MSipv 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785643113" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 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.exe %1" 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785643113" 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\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 1800 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 1800 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 1800 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 1800 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 1800 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 1800 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 1800 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 1800 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 1800 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 1800 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 1800 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 1800 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 1800 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 1800 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 1800 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 1800 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 1800 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 1800 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 1800 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 1800 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 1800 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 1800 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 1800 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 1800 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 1800 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 1800 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 1800 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 1800 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1800 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 5076 rundll32.exe 5076 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1800 wrote to memory of 5076 1800 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_bef34ad4e057691a4196642cd4190289_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:1800 -
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:5076 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5076 -s 15483⤵
- Program crash
PID:1612
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 5076 -ip 50761⤵PID:3388
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 86KB
- SHA256 aea1f0f34e431373d421015719a4b060ea8e5cb67a21800a19390fcf3d6bf695
- MD5 ebaf57bb7607176619dcece77fcb2b30
- SHA1 3a267e0e996154db9b15444dd9c8954e14e098f5
- SHA512 175edd7d9ad199f5766b5b4c31f6a343d1932559f1c0af6edf3f33065aeb47671faef7feec1bbf1cc6c815da2c65a5b41304eba4ef7782ce04c6e25502330193
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vm:eshQvoLqNwDDhOem
- TLSH T109833A9F75D584BDFD24527414AB17B0857BEA80127A9BCB3F90CD79883B12A5B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 93KB
- SHA256 5b4e816c73810c2308175f82f855e1b23d2ad63e3340661e0d27527dafa8c9b4
- MD5 b6ba8b24321ec84019858bd846eea5c6
- SHA1 64720aff52b1047765bb14220a3aa376a1b35af7
- SHA512 01c66f042e136437183688111b164af8a0e1b9300819fc4617947da3f93f06e6f9111c37776fcc4e0529cc8a5bdb86b698da736ef4c1c3b29794eb93c520f35d
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vm2F:eshQvoLqNwDDhOem
- TLSH T1C7934A9FB5D584BDFD1452B404AB17B0857BAA80127B6BCB3F90CD79943B12A5B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH