Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/11/2026, 22:58
Behavioral task
behavioral1
Sample
2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_elex_glassworm_wannacry.exe
Resource
win10v2004-20260911-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260911-en
12 signatures
150 seconds
General
- Target 2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_elex_glassworm_wannacry.exe
- Size 86KB
- Sample261101-2x6qjsde69
- SHA256 ca505cc3260b1391529ec994a1bf253dd7225f02001a6581954ac929b1c05990
- MD5 8fc2cad1ac8bfa94cedeb45eb915ef45
- SHA1 238cdba6cc414532d194fc27dc0428b9fa282159
- SHA512 e0f626cd8bdeb2e8d3ed350229f5973b2e81f95a44411a1d47ea64b4038f8a0d59674df8ca26bef2275dbd7d9235611ca7b42dd4d82ee9ad638d9032c03efcff
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0v:eshQvoLqNwDDhCe
- TLSH T19D83499F74E584FDF92462B414AB17B0857BAA80127A67CB3F91CD79843B12B573C283
- 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 3396 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_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 opened for modification C:\Windows\SysWOW64\¢«.exe 2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 1792 3396 WerFault.exe 89 - 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 2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_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\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1793573926" 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.exe %1" 2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1793573926" rundll32.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 2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_elex_glassworm_wannacry.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\MSipv 2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4324 2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_elex_glassworm_wannacry.exe 4324 2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_elex_glassworm_wannacry.exe 4324 2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_elex_glassworm_wannacry.exe 4324 2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_elex_glassworm_wannacry.exe 4324 2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_elex_glassworm_wannacry.exe 4324 2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_elex_glassworm_wannacry.exe 4324 2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_elex_glassworm_wannacry.exe 4324 2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_elex_glassworm_wannacry.exe 4324 2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_elex_glassworm_wannacry.exe 4324 2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_elex_glassworm_wannacry.exe 4324 2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_elex_glassworm_wannacry.exe 4324 2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_elex_glassworm_wannacry.exe 4324 2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_elex_glassworm_wannacry.exe 4324 2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_elex_glassworm_wannacry.exe 4324 2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_elex_glassworm_wannacry.exe 4324 2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_elex_glassworm_wannacry.exe 4324 2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_elex_glassworm_wannacry.exe 4324 2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_elex_glassworm_wannacry.exe 4324 2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_elex_glassworm_wannacry.exe 4324 2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_elex_glassworm_wannacry.exe 4324 2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_elex_glassworm_wannacry.exe 4324 2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_elex_glassworm_wannacry.exe 4324 2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_elex_glassworm_wannacry.exe 4324 2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_elex_glassworm_wannacry.exe 4324 2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_elex_glassworm_wannacry.exe 4324 2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_elex_glassworm_wannacry.exe 4324 2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_elex_glassworm_wannacry.exe 4324 2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4324 2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_elex_glassworm_wannacry.exe 3396 rundll32.exe 3396 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4324 wrote to memory of 3396 4324 2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-31_8fc2cad1ac8bfa94cedeb45eb915ef45_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:4324 -
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:3396 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3396 -s 5483⤵
- Program crash
PID:1792
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 3396 -ip 33961⤵PID:5420
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\¢«.exe
- Size 93KB
- SHA256 02a50abf8003e4acd1e2d471d377abe20d116cfd3a658ffbceda803eaacc692a
- MD5 df6a36eb8732fd1147a75db1f69631f4
- SHA1 feecf0c00ae7b7f0c502e76ae7185306c7f0addc
- SHA512 06a390c23d9543a77b35886168713bab89ed167fe5b33ae7a7d293696f9a206cf9d265cceecbb11397261ad50521cf7182b1605ed0a19f04c899512eb17d0760
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0v:eshQvoLqNwDDhCe
- TLSH T18E93499F74D584FDF92462B414AB17B0457BAA8012BA67CB3F91CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 89KB
- SHA256 c32021094e0ba06a3cd44e705a4eeb8a6f2da7354c03c287c93f77e21b719f69
- MD5 72531c6912c33e95ec43be454017bf18
- SHA1 cfc66bc4777bb5844e6ed17084904ac2e3d18c70
- SHA512 6556a1d65422616dfd7f83fab3ed25eedef20ae6921c8fe8bfb121a27b20b0009f1866a093f5ccdb3bfe01ae7c9d7a70b3e7bbc6558f1bc7cc7ce596ade073bc
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0v:eshQvoLqNwDDhCe
- TLSH T169934A9F74E584FDF92422B414AB17B0857BAA80127A67CB3F91CD79843B12B573C287
- MD5 SHA1 SHA512 SSDEEP TLSH