Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
01/08/2026, 16:19
Behavioral task
behavioral1
Sample
2026-08-01_94799a3971fa204f5cbae2635776b946_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-01_94799a3971fa204f5cbae2635776b946_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-01_94799a3971fa204f5cbae2635776b946_elex_glassworm_wannacry.exe
- Size 94KB
- Sample260801-tskcraszbz
- SHA256 431f5ea7f46cb865d0580df9887f3bea8d19a49b21a930b33b9dc8e75c3ec81e
- MD5 94799a3971fa204f5cbae2635776b946
- SHA1 64ff86dba3bc84039d9200d9391dd08aded7936c
- SHA512 d755382655354d4b28747428effeb7f8d0c4d5ff021c271a5ba692587ce989151953dbd02aa00a788817615140ed18d27ff2acf1ed243ed8dc3fee6284b7dc56
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0veDp/oH:eshQvoLqNwDDhp+e
- TLSH T145933A9F64D584FCF91461B414AB17B0867B9A84127B6BCB3F95CD39843B12B8B3C283
- 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 1548 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\" %*" 2026-08-01_94799a3971fa204f5cbae2635776b946_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-01_94799a3971fa204f5cbae2635776b946_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 2026-08-01_94799a3971fa204f5cbae2635776b946_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-01_94799a3971fa204f5cbae2635776b946_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-01_94799a3971fa204f5cbae2635776b946_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-01_94799a3971fa204f5cbae2635776b946_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-01_94799a3971fa204f5cbae2635776b946_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_94799a3971fa204f5cbae2635776b946_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-01_94799a3971fa204f5cbae2635776b946_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 1948 1548 WerFault.exe 87 - 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_94799a3971fa204f5cbae2635776b946_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\txtfile\shell\open\command 2026-08-01_94799a3971fa204f5cbae2635776b946_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-01_94799a3971fa204f5cbae2635776b946_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 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.exe %1" 2026-08-01_94799a3971fa204f5cbae2635776b946_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-01_94799a3971fa204f5cbae2635776b946_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785601154" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-01_94799a3971fa204f5cbae2635776b946_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-01_94799a3971fa204f5cbae2635776b946_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-01_94799a3971fa204f5cbae2635776b946_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 (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785601154" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 3240 2026-08-01_94799a3971fa204f5cbae2635776b946_elex_glassworm_wannacry.exe 3240 2026-08-01_94799a3971fa204f5cbae2635776b946_elex_glassworm_wannacry.exe 3240 2026-08-01_94799a3971fa204f5cbae2635776b946_elex_glassworm_wannacry.exe 3240 2026-08-01_94799a3971fa204f5cbae2635776b946_elex_glassworm_wannacry.exe 3240 2026-08-01_94799a3971fa204f5cbae2635776b946_elex_glassworm_wannacry.exe 3240 2026-08-01_94799a3971fa204f5cbae2635776b946_elex_glassworm_wannacry.exe 3240 2026-08-01_94799a3971fa204f5cbae2635776b946_elex_glassworm_wannacry.exe 3240 2026-08-01_94799a3971fa204f5cbae2635776b946_elex_glassworm_wannacry.exe 3240 2026-08-01_94799a3971fa204f5cbae2635776b946_elex_glassworm_wannacry.exe 3240 2026-08-01_94799a3971fa204f5cbae2635776b946_elex_glassworm_wannacry.exe 3240 2026-08-01_94799a3971fa204f5cbae2635776b946_elex_glassworm_wannacry.exe 3240 2026-08-01_94799a3971fa204f5cbae2635776b946_elex_glassworm_wannacry.exe 3240 2026-08-01_94799a3971fa204f5cbae2635776b946_elex_glassworm_wannacry.exe 3240 2026-08-01_94799a3971fa204f5cbae2635776b946_elex_glassworm_wannacry.exe 3240 2026-08-01_94799a3971fa204f5cbae2635776b946_elex_glassworm_wannacry.exe 3240 2026-08-01_94799a3971fa204f5cbae2635776b946_elex_glassworm_wannacry.exe 3240 2026-08-01_94799a3971fa204f5cbae2635776b946_elex_glassworm_wannacry.exe 3240 2026-08-01_94799a3971fa204f5cbae2635776b946_elex_glassworm_wannacry.exe 3240 2026-08-01_94799a3971fa204f5cbae2635776b946_elex_glassworm_wannacry.exe 3240 2026-08-01_94799a3971fa204f5cbae2635776b946_elex_glassworm_wannacry.exe 3240 2026-08-01_94799a3971fa204f5cbae2635776b946_elex_glassworm_wannacry.exe 3240 2026-08-01_94799a3971fa204f5cbae2635776b946_elex_glassworm_wannacry.exe 3240 2026-08-01_94799a3971fa204f5cbae2635776b946_elex_glassworm_wannacry.exe 3240 2026-08-01_94799a3971fa204f5cbae2635776b946_elex_glassworm_wannacry.exe 3240 2026-08-01_94799a3971fa204f5cbae2635776b946_elex_glassworm_wannacry.exe 3240 2026-08-01_94799a3971fa204f5cbae2635776b946_elex_glassworm_wannacry.exe 3240 2026-08-01_94799a3971fa204f5cbae2635776b946_elex_glassworm_wannacry.exe 3240 2026-08-01_94799a3971fa204f5cbae2635776b946_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3240 2026-08-01_94799a3971fa204f5cbae2635776b946_elex_glassworm_wannacry.exe 1548 rundll32.exe 1548 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3240 wrote to memory of 1548 3240 2026-08-01_94799a3971fa204f5cbae2635776b946_elex_glassworm_wannacry.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-01_94799a3971fa204f5cbae2635776b946_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_94799a3971fa204f5cbae2635776b946_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:3240 -
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:1548 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1548 -s 14283⤵
- Program crash
PID:1948
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1548 -ip 15481⤵PID:4940
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 87KB
- SHA256 809a82a81a02c356b2c0f09ae1e503381806a2c4aac621a10e38b621c658c97e
- MD5 aedf8b865ad8c7c45baa25066f4d5411
- SHA1 7132b02e45780d78593db115dc30a121a7588f6f
- SHA512 00c24c5b8c81a2d907bfab66cc5c182554363f1e0d3a046bf3b516478b654de8baeb9801c14120654fc6c0a6241b142a5a7b72174f4d604252ca5cb46855c088
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v6:eshQvoLqNwDDhp+e6
- TLSH T1BB93399F74D584FDE91462B814AB17B0817BAA84127B67CB3F91CD7A843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 84KB
- SHA256 c8c9e649235e3d4b0c8c41ae75ecee913cf5d992bcf134e97caac5b860b84a5f
- MD5 c1ef815756d1d30ed0d94b6c77260ca5
- SHA1 ba3140387e8a940fbc55cc58211588ff4c14652d
- SHA512 03aa9df12aa78c0a24ab94d9d0a9f951d7610668822a561fec261afa5f8abd93f0d8d702878ac57a27a2dceeba40457caa39bfb3e400c7f824cf6334fc8f18c6
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T1B383399F74E584FDF91462B414AB17B0817BAA84127A67CB3FA1CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH