Analysis
- max time kernel
148s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/10/2026, 04:36
Behavioral task
behavioral1
Sample
2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe
Resource
win10v2004-20260911-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260911-en
12 signatures
150 seconds
General
- Target 2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe
- Size 95KB
- Sample261024-e8rz7sw17r
- SHA256 4aa3480bf24a16d6428faf35872c557a9da2ec73e73940166a5b8e548ebb84bf
- MD5 923864537a8dc88e78207fbabf4c24f1
- SHA1 81af47325f5726c62d5e1cce26be0530c165d96d
- SHA512 bd6be127b1335025561be4600bc7879024bb27bb107523facfe55398053943965e2674c6a60faadc6a7e7aa391e91fbdcd4f269335294de2108c1627611baa68
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0v:eshQvoLqNwDDhCe
- TLSH T154A34A9F64E584FDF92422B414AB17B0857BAA84127A67CB3F91CD79843B13B573C283
- 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 4016 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-22_923864537a8dc88e78207fbabf4c24f1_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 2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4740 4016 WerFault.exe 90 - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname rundll32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain rundll32.exe - 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 2026-10-22_923864537a8dc88e78207fbabf4c24f1_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 2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1792816623" 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 2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-22_923864537a8dc88e78207fbabf4c24f1_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 Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1792816623" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4460 2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe 4460 2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe 4460 2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe 4460 2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe 4460 2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe 4460 2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe 4460 2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe 4460 2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe 4460 2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe 4460 2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe 4460 2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe 4460 2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe 4460 2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe 4460 2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe 4460 2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe 4460 2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe 4460 2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe 4460 2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe 4460 2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe 4460 2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe 4460 2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe 4460 2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe 4460 2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe 4460 2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe 4460 2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe 4460 2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe 4460 2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe 4460 2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4460 2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe 4016 rundll32.exe 4016 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4460 wrote to memory of 4016 4460 2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_923864537a8dc88e78207fbabf4c24f1_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:4460 -
C:\Windows\system\rundll32.exeC:\Windows\system\rundll32.exe2⤵
- Executes dropped EXE
- Modifies system executable filetype association
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4016 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4016 -s 14083⤵
- Program crash
PID:4740
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 4016 -ip 40161⤵PID:5100
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:5864
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 84KB
- SHA256 215790924b7ae722b75ac95860d83e43963e0afb391effbc76068807dded240a
- MD5 5f3f2d5b87d457089a6b94853c62962f
- SHA1 09fdfda2cb7ad655f9870fb83348b3a077473165
- SHA512 8dcf216f6d737c766698c8f3c31c38b591dab49bd8eb002b841396963535876613fed49262b7f0dd70bf7e3f940d478c6f27cd7029006bd77da6429ed47f2c68
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0v:eshQvoLqNwDDhCe
- TLSH T173834A9F74E584FDF92462B414AB17B0857BAA84127A67CB3F90CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 87KB
- SHA256 80df4feab26e5e01fe28b65c42be6c0bbc57ccf1e6818e79d835f06baf680471
- MD5 5d80a959c85b1505a6b82baf627dd660
- SHA1 bcb15128f51a7b77dae1dafbfa09a64f27972363
- SHA512 7ea6c294ebb2502df62c07d8c283922681fd7802513422b6b365f96368aa1256787881149774fe36675653466b6184c151e904687249345c5305b09f7852d0cf
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vABc:eshQvoLqNwDDhCe
- TLSH T15A93499F74E584FDF92462B414AB17B0817BAA84127A67CB3F91CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH