Analysis
- max time kernel
150s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
11/11/2026, 10:51
Behavioral task
behavioral1
Sample
2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_elex_glassworm_wannacry.exe
Resource
win10v2004-20260911-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260911-en
12 signatures
150 seconds
General
- Target 2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_elex_glassworm_wannacry.exe
- Size 91KB
- Sample261111-mxxejsfs4l
- SHA256 ee49c82de4bd0243d411014bed9edc8502548055bb28690102633b8e97d4727c
- MD5 4f21fc31be6bb3693ea62427aa0cc170
- SHA1 29f5ebe2768f07f4008bc32cc8dcf67a449db089
- SHA512 5493c068628a8712db09bfa23c62d347f5fb16f19bc5419e5cb48b624cc11dfb682958908364adb0f6edc4e928c304e078fabac4a831efc00c3c5e5e54c0c2b6
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0v:eshQvoLqNwDDhCe
- TLSH T12C934A9F74E584FDF92462B4146B17B0857BAA80127A6BCB3F91CD79843B12B573C283
- 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 2924 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_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 2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 3528 2924 WerFault.exe 92 - 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 2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_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 2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_elex_glassworm_wannacry.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\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_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 (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1794394277" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1794394277" 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¢¬ %1" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 6132 2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_elex_glassworm_wannacry.exe 6132 2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_elex_glassworm_wannacry.exe 6132 2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_elex_glassworm_wannacry.exe 6132 2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_elex_glassworm_wannacry.exe 6132 2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_elex_glassworm_wannacry.exe 6132 2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_elex_glassworm_wannacry.exe 6132 2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_elex_glassworm_wannacry.exe 6132 2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_elex_glassworm_wannacry.exe 6132 2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_elex_glassworm_wannacry.exe 6132 2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_elex_glassworm_wannacry.exe 6132 2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_elex_glassworm_wannacry.exe 6132 2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_elex_glassworm_wannacry.exe 6132 2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_elex_glassworm_wannacry.exe 6132 2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_elex_glassworm_wannacry.exe 6132 2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_elex_glassworm_wannacry.exe 6132 2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_elex_glassworm_wannacry.exe 6132 2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_elex_glassworm_wannacry.exe 6132 2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_elex_glassworm_wannacry.exe 6132 2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_elex_glassworm_wannacry.exe 6132 2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_elex_glassworm_wannacry.exe 6132 2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_elex_glassworm_wannacry.exe 6132 2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_elex_glassworm_wannacry.exe 6132 2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_elex_glassworm_wannacry.exe 6132 2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_elex_glassworm_wannacry.exe 6132 2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_elex_glassworm_wannacry.exe 6132 2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_elex_glassworm_wannacry.exe 6132 2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_elex_glassworm_wannacry.exe 6132 2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 6132 2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_elex_glassworm_wannacry.exe 2924 rundll32.exe 2924 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 6132 wrote to memory of 2924 6132 2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_elex_glassworm_wannacry.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-11_4f21fc31be6bb3693ea62427aa0cc170_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:6132 -
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:2924 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2924 -s 14123⤵
- Program crash
PID:3528
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 2924 -ip 29241⤵PID:1800
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 86KB
- SHA256 c0e69ef4435e44d21471beb4007c4bf9ac0e822d44595ddb3120f893a4788913
- MD5 2cee4607a55111996bf8cc9cab7db767
- SHA1 49283dde990a9d9a79df99b5c3f9567bc46bab7c
- SHA512 9fc08bc924a1bda64ad959b610d56eb2aa8827142e558bcf97188195c3a8b50814a0ba1d9cdf227c312898721b4d7179a6feab097fd764175a62fb71b4b62bbf
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0v:eshQvoLqNwDDhCe
- TLSH T1B6934A9F74E584FDF92462B414AB17B0857BAA80127A67CB3F91CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 93KB
- SHA256 48a5873dfe0571c7c0c96e309bd063f4e727eebfe2ba77aa6e1668a028c99114
- MD5 1a1ba2ffd674708be872d6b6354e5f3d
- SHA1 70eaf008c6c5edc40f01bb883af65672e9eebb3c
- SHA512 b5fed8c2d42891ca1f8f465cc8e44d6de2d8bd03f74aea37b519279ade0d53270f7bf6e5cdf9347736b199a4073f25f8331bb7c3759056c9fc0b63f42cfc3ad0
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0v:eshQvoLqNwDDhCe
- TLSH T18893289F74D584FCE81462B414AB17B0857BAA84127A6BCB3FE1CD29C43B12B573C287
- MD5 SHA1 SHA512 SSDEEP TLSH