Analysis
- max time kernel
148s - max time network
113s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
06/10/2026, 01:39
Behavioral task
behavioral1
Sample
2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.exe
Resource
win10v2004-20260911-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260911-en
12 signatures
150 seconds
General
- Target 2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.exe
- Size 87KB
- Sample261006-b2763aybnf
- SHA256 a72b016f69186ca200a6a1540749828374bd3b38b0a79f398df9ef1a88c88651
- MD5 f27c316c63183e1cbf7983d53f5e0c65
- SHA1 22fc51bcf05dcacfdd041e5a12348cd443789bae
- SHA512 f930d9c6e1675d81850b1ac3fe2d5cf3ceee872fc711d0908ada0a0eea6484f47bfa93ab60887ab95a5aa0058e768689420ac77b7bf5487644c8bb295637d34f
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0v:eshQvoLqNwDDhCe
- TLSH T19A934A9F74E584FDF91462B414AB17B0857BAA84127A67CB3F90CD79843B12B573C283
- 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 1936 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process 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 2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 3876 1936 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 2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_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\" %*" 2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.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 rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1791250774" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1791250774" 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 rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 2112 2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.exe 2112 2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.exe 2112 2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.exe 2112 2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.exe 2112 2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.exe 2112 2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.exe 2112 2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.exe 2112 2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.exe 2112 2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.exe 2112 2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.exe 2112 2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.exe 2112 2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.exe 2112 2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.exe 2112 2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.exe 2112 2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.exe 2112 2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.exe 2112 2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.exe 2112 2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.exe 2112 2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.exe 2112 2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.exe 2112 2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.exe 2112 2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.exe 2112 2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.exe 2112 2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.exe 2112 2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.exe 2112 2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.exe 2112 2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.exe 2112 2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2112 2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.exe 1936 rundll32.exe 1936 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2112 wrote to memory of 1936 2112 2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-05_f27c316c63183e1cbf7983d53f5e0c65_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:2112 -
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:1936 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1936 -s 3483⤵
- Program crash
PID:3876
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 1936 -ip 19361⤵PID:2900
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 92KB
- SHA256 68d0966913207cf0d8aaaa63b6b427416e519d3d721564a4642ac978276a9c18
- MD5 513489844900f942f8b7fc33cc94b4bf
- SHA1 a43098d24fbb0549a02a39a128259eeef27e9ed1
- SHA512 d92f4810ea43b77e3336254455cde2f4840ad3c59e4984b0ae576280f78cea1469be32e5d775b87a929a372ee65c8ade553fc518caf69f6b4f0b7c786509c5b9
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vC:eshQvoLqNwDDhCeC
- TLSH T156934A9F74D484FDE91462B418AB17B08677AA84127B6BCB3B94CD79C43B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 92KB
- SHA256 c7fe5340b1d6b82bdd92189f50a10a1ba3a11e1f26127cd5894d9f9b30a47ff5
- MD5 99c7f1cc4603a473f150a127a97f5e96
- SHA1 91877fb8748202e6edcefb85c7af8cba276eabeb
- SHA512 6ca96663dc7cc7dc7cae03f5897e915a475f659d2395af70e15e465adbb53342de4a982c5de08550d9844d23bedc007f2e21f3e5df352366c533ef1a5f88d6a8
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vtC:eshQvoLqNwDDhCe
- TLSH T12A934A9FA4D584FCF91452B4146B17B085BBAAC0127A6BCB3FA5CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH