Analysis
- max time kernel
150s - max time network
142s - 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, 13:22
Behavioral task
behavioral1
Sample
2026-08-02_f7fee559ae308eadc869cd639dbc76ef_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-02_f7fee559ae308eadc869cd639dbc76ef_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-02_f7fee559ae308eadc869cd639dbc76ef_elex_glassworm_wannacry.exe
- Size 84KB
- Sample260802-qmk6baae99
- SHA256 d7028180a34a973a690f12f5e5db089397249afb86fec141a3ee70a87a672730
- MD5 f7fee559ae308eadc869cd639dbc76ef
- SHA1 dae2693a82757ca0892e0d65c8d9761dbcc21c7a
- SHA512 30b8660c827053d4a885fc348b52e6589e539a2bd94f7570f8623af9fe25cef3b7f3758b716a407fd4fb7caeb08d41133e4ce79fda1eb931eda3f86159726642
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T1F5833A9F75E584BDF924527414AB17B0857BAA80127A9BCB3F90CD7D883B12B5738283
- 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 4464 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\" %*" 2026-08-02_f7fee559ae308eadc869cd639dbc76ef_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-02_f7fee559ae308eadc869cd639dbc76ef_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 2026-08-02_f7fee559ae308eadc869cd639dbc76ef_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-02_f7fee559ae308eadc869cd639dbc76ef_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-02_f7fee559ae308eadc869cd639dbc76ef_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-02_f7fee559ae308eadc869cd639dbc76ef_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-02_f7fee559ae308eadc869cd639dbc76ef_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-02_f7fee559ae308eadc869cd639dbc76ef_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-02_f7fee559ae308eadc869cd639dbc76ef_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 2564 4464 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 2026-08-02_f7fee559ae308eadc869cd639dbc76ef_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\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-02_f7fee559ae308eadc869cd639dbc76ef_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-02_f7fee559ae308eadc869cd639dbc76ef_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785676987" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-02_f7fee559ae308eadc869cd639dbc76ef_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-02_f7fee559ae308eadc869cd639dbc76ef_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-02_f7fee559ae308eadc869cd639dbc76ef_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-02_f7fee559ae308eadc869cd639dbc76ef_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785676987" 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 Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-02_f7fee559ae308eadc869cd639dbc76ef_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 5016 2026-08-02_f7fee559ae308eadc869cd639dbc76ef_elex_glassworm_wannacry.exe 5016 2026-08-02_f7fee559ae308eadc869cd639dbc76ef_elex_glassworm_wannacry.exe 5016 2026-08-02_f7fee559ae308eadc869cd639dbc76ef_elex_glassworm_wannacry.exe 5016 2026-08-02_f7fee559ae308eadc869cd639dbc76ef_elex_glassworm_wannacry.exe 5016 2026-08-02_f7fee559ae308eadc869cd639dbc76ef_elex_glassworm_wannacry.exe 5016 2026-08-02_f7fee559ae308eadc869cd639dbc76ef_elex_glassworm_wannacry.exe 5016 2026-08-02_f7fee559ae308eadc869cd639dbc76ef_elex_glassworm_wannacry.exe 5016 2026-08-02_f7fee559ae308eadc869cd639dbc76ef_elex_glassworm_wannacry.exe 5016 2026-08-02_f7fee559ae308eadc869cd639dbc76ef_elex_glassworm_wannacry.exe 5016 2026-08-02_f7fee559ae308eadc869cd639dbc76ef_elex_glassworm_wannacry.exe 5016 2026-08-02_f7fee559ae308eadc869cd639dbc76ef_elex_glassworm_wannacry.exe 5016 2026-08-02_f7fee559ae308eadc869cd639dbc76ef_elex_glassworm_wannacry.exe 5016 2026-08-02_f7fee559ae308eadc869cd639dbc76ef_elex_glassworm_wannacry.exe 5016 2026-08-02_f7fee559ae308eadc869cd639dbc76ef_elex_glassworm_wannacry.exe 5016 2026-08-02_f7fee559ae308eadc869cd639dbc76ef_elex_glassworm_wannacry.exe 5016 2026-08-02_f7fee559ae308eadc869cd639dbc76ef_elex_glassworm_wannacry.exe 5016 2026-08-02_f7fee559ae308eadc869cd639dbc76ef_elex_glassworm_wannacry.exe 5016 2026-08-02_f7fee559ae308eadc869cd639dbc76ef_elex_glassworm_wannacry.exe 5016 2026-08-02_f7fee559ae308eadc869cd639dbc76ef_elex_glassworm_wannacry.exe 5016 2026-08-02_f7fee559ae308eadc869cd639dbc76ef_elex_glassworm_wannacry.exe 5016 2026-08-02_f7fee559ae308eadc869cd639dbc76ef_elex_glassworm_wannacry.exe 5016 2026-08-02_f7fee559ae308eadc869cd639dbc76ef_elex_glassworm_wannacry.exe 5016 2026-08-02_f7fee559ae308eadc869cd639dbc76ef_elex_glassworm_wannacry.exe 5016 2026-08-02_f7fee559ae308eadc869cd639dbc76ef_elex_glassworm_wannacry.exe 5016 2026-08-02_f7fee559ae308eadc869cd639dbc76ef_elex_glassworm_wannacry.exe 5016 2026-08-02_f7fee559ae308eadc869cd639dbc76ef_elex_glassworm_wannacry.exe 5016 2026-08-02_f7fee559ae308eadc869cd639dbc76ef_elex_glassworm_wannacry.exe 5016 2026-08-02_f7fee559ae308eadc869cd639dbc76ef_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5016 2026-08-02_f7fee559ae308eadc869cd639dbc76ef_elex_glassworm_wannacry.exe 4464 rundll32.exe 4464 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5016 wrote to memory of 4464 5016 2026-08-02_f7fee559ae308eadc869cd639dbc76ef_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-02_f7fee559ae308eadc869cd639dbc76ef_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_f7fee559ae308eadc869cd639dbc76ef_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:5016 -
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:4464 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4464 -s 15483⤵
- Program crash
PID:2564
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4464 -ip 44641⤵PID:2396
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 87KB
- SHA256 907cbd9c148416aa1cb4b4b31d2dad40af82fbd7c917b16c5c7fab7adddf447b
- MD5 08e6bc83f0f4f54df79e72efe35d9219
- SHA1 1b8cb7e2f4786f537b4b5bdfea492ee36de6f06f
- SHA512 de78be232b7e64c1f0dfc3da0ee973f1830168acbd6ebbe0fc82aba95b4e838ad3c6fb89e0760bcc14e8f061d899d3cc87a03a5f5e76249e61738c057e7220a3
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T111933A5F75E584FDF92452B414AB17B0857BAA80127AA7CB3F90CD7D883B12B5738283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 88KB
- SHA256 fa842389cb2c42c546d734d110148a65810c2f56eb9ae19c174cab6f444ce3ec
- MD5 4be059ef791fed91846c770928adea03
- SHA1 58570e1ec41c0130cb42ab85bce67a7cf62fd0d8
- SHA512 01c69f666d47a4be609f935707df202f6b32e25c8a21f01f708df47ca6c43ef2b0e2c2631d2a8cdd2ca1d1d2115e0ea117d068e7a005e2e9d0bcbdaef653f30c
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vTR:eshQvoLqNwDDhCeTR
- TLSH T1D193399F75E584FDFD24527414AB17B0857BAA80127A97CB3F90CD79883B12A5B38283
- MD5 SHA1 SHA512 SSDEEP TLSH