Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 15:05
Behavioral task
behavioral1
Sample
2026-08-10_a81507705580f9db257d4e88682facd5_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-10_a81507705580f9db257d4e88682facd5_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-10_a81507705580f9db257d4e88682facd5_elex_glassworm_wannacry.exe
- Size 90KB
- Sample260810-sf66baha23
- SHA256 9f575b8861c39cd0034eeb38f47c88556d5fccd63886773abe4dc7e58316a284
- MD5 a81507705580f9db257d4e88682facd5
- SHA1 59aeda55f1571c8893d9a651b645074210b0f85c
- SHA512 e61c35e8e13455063ab8781b281f4d1a044a5d2874fc64aaec337f5b66d74f052c72eae810ddff8ea307615ef7f75fca2f0e4923d2b6fff4274219767d55a3a6
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0vv:eshQvoLqNwDDhp+ev
- TLSH T1E0934A9F74D584FDF91462B414AB17B0817BAA84127A6BCB3FA0CD79843B12B573C287
- 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 2412 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-10_a81507705580f9db257d4e88682facd5_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-10_a81507705580f9db257d4e88682facd5_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-10_a81507705580f9db257d4e88682facd5_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\notepad¢¬.exe 2026-08-10_a81507705580f9db257d4e88682facd5_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-10_a81507705580f9db257d4e88682facd5_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-10_a81507705580f9db257d4e88682facd5_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-10_a81507705580f9db257d4e88682facd5_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-10_a81507705580f9db257d4e88682facd5_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-10_a81507705580f9db257d4e88682facd5_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4640 2412 WerFault.exe 88 - 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 2026-08-10_a81507705580f9db257d4e88682facd5_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 2026-08-10_a81507705580f9db257d4e88682facd5_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1786374311" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-10_a81507705580f9db257d4e88682facd5_elex_glassworm_wannacry.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 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\MSipv 2026-08-10_a81507705580f9db257d4e88682facd5_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-10_a81507705580f9db257d4e88682facd5_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1786374311" 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\" %*" 2026-08-10_a81507705580f9db257d4e88682facd5_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-10_a81507705580f9db257d4e88682facd5_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-10_a81507705580f9db257d4e88682facd5_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4680 2026-08-10_a81507705580f9db257d4e88682facd5_elex_glassworm_wannacry.exe 4680 2026-08-10_a81507705580f9db257d4e88682facd5_elex_glassworm_wannacry.exe 4680 2026-08-10_a81507705580f9db257d4e88682facd5_elex_glassworm_wannacry.exe 4680 2026-08-10_a81507705580f9db257d4e88682facd5_elex_glassworm_wannacry.exe 4680 2026-08-10_a81507705580f9db257d4e88682facd5_elex_glassworm_wannacry.exe 4680 2026-08-10_a81507705580f9db257d4e88682facd5_elex_glassworm_wannacry.exe 4680 2026-08-10_a81507705580f9db257d4e88682facd5_elex_glassworm_wannacry.exe 4680 2026-08-10_a81507705580f9db257d4e88682facd5_elex_glassworm_wannacry.exe 4680 2026-08-10_a81507705580f9db257d4e88682facd5_elex_glassworm_wannacry.exe 4680 2026-08-10_a81507705580f9db257d4e88682facd5_elex_glassworm_wannacry.exe 4680 2026-08-10_a81507705580f9db257d4e88682facd5_elex_glassworm_wannacry.exe 4680 2026-08-10_a81507705580f9db257d4e88682facd5_elex_glassworm_wannacry.exe 4680 2026-08-10_a81507705580f9db257d4e88682facd5_elex_glassworm_wannacry.exe 4680 2026-08-10_a81507705580f9db257d4e88682facd5_elex_glassworm_wannacry.exe 4680 2026-08-10_a81507705580f9db257d4e88682facd5_elex_glassworm_wannacry.exe 4680 2026-08-10_a81507705580f9db257d4e88682facd5_elex_glassworm_wannacry.exe 4680 2026-08-10_a81507705580f9db257d4e88682facd5_elex_glassworm_wannacry.exe 4680 2026-08-10_a81507705580f9db257d4e88682facd5_elex_glassworm_wannacry.exe 4680 2026-08-10_a81507705580f9db257d4e88682facd5_elex_glassworm_wannacry.exe 4680 2026-08-10_a81507705580f9db257d4e88682facd5_elex_glassworm_wannacry.exe 4680 2026-08-10_a81507705580f9db257d4e88682facd5_elex_glassworm_wannacry.exe 4680 2026-08-10_a81507705580f9db257d4e88682facd5_elex_glassworm_wannacry.exe 4680 2026-08-10_a81507705580f9db257d4e88682facd5_elex_glassworm_wannacry.exe 4680 2026-08-10_a81507705580f9db257d4e88682facd5_elex_glassworm_wannacry.exe 4680 2026-08-10_a81507705580f9db257d4e88682facd5_elex_glassworm_wannacry.exe 4680 2026-08-10_a81507705580f9db257d4e88682facd5_elex_glassworm_wannacry.exe 4680 2026-08-10_a81507705580f9db257d4e88682facd5_elex_glassworm_wannacry.exe 4680 2026-08-10_a81507705580f9db257d4e88682facd5_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4680 2026-08-10_a81507705580f9db257d4e88682facd5_elex_glassworm_wannacry.exe 2412 rundll32.exe 2412 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4680 wrote to memory of 2412 4680 2026-08-10_a81507705580f9db257d4e88682facd5_elex_glassworm_wannacry.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-10_a81507705580f9db257d4e88682facd5_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-10_a81507705580f9db257d4e88682facd5_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:4680 -
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:2412 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2412 -s 13443⤵
- Program crash
PID:4640
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 2412 -ip 24121⤵PID:1744
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 88KB
- SHA256 50d4b385b55707fb7d33178e1b06f742f617a7b4ec5f2334ffdfe2ddeec94371
- MD5 bfee4c4f00eb36d1cdb21a3de565a157
- SHA1 800b7320b6cceea1349592e158e334548e645b82
- SHA512 001fb06fa99b5f629dc7c80244a1cc6e27039d7b34e71ca39a9b801e971c6233404cd85a06e2388f39d59bd17e409da2912c0dbd3637017a9c1b1d4c5eb47b2c
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0vixBkQc0XaokkTq:eshQvoLqNwDDhp+e
- TLSH T190934A9F74D584FDE92462B414AB17B0817BAA84127B67CB3F91CD79843B12B5B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 98KB
- SHA256 ad278a5ff3db2078c7f2760ee441edefa32fecec71e511400ee08adda8885d2d
- MD5 da6524546e08ee6459e39d360cbe8a34
- SHA1 bc0ff23a78be9eede961177d7d91fb92ea18991d
- SHA512 354a05968e301d001f59938b2b2d80ca6c0996a0fb3ae46648b24f660d789f4829779054a93f3182ca997d2e170bd5e90907157e09144ca9ce27ec766751e875
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0vu:eshQvoLqNwDDhp+eu
- TLSH T134A34A9F75E584FDF91452B810AB17B085779A8423BB67D73BA1CD39843B12A4B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH