Analysis
- max time kernel
149s - max time network
136s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/10/2026, 14:05
Behavioral task
behavioral1
Sample
2026-10-03_41843334e09e7797bcf45b72eb550578_elex_glassworm_wannacry.exe
Resource
win10v2004-20260911-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-03_41843334e09e7797bcf45b72eb550578_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260911-en
12 signatures
150 seconds
General
- Target 2026-10-03_41843334e09e7797bcf45b72eb550578_elex_glassworm_wannacry.exe
- Size 94KB
- Sample261004-rd2mdatz3k
- SHA256 9c413ca89b0f4aed89adf216761479b2c6683e54933046b9874961bf12599410
- MD5 41843334e09e7797bcf45b72eb550578
- SHA1 15d287447da00a6d0a5000bbe13dbe40a3ad19fb
- SHA512 c81ed6c249c06ce9441a134d61aa84a3b71e91308e258248dd746935fd2ee7d327c9d85c2206b69ce1dbdfd16d12bc06956ffb7ae65ed9b0207292603892844e
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vTa:eshQvoLqNwDDhCeTa
- TLSH T112934A5F75E684FDFD24527414AB17B0857BAA80127A5BCB3B91CD7E883B1274738283
- 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 64 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-10-03_41843334e09e7797bcf45b72eb550578_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-03_41843334e09e7797bcf45b72eb550578_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-03_41843334e09e7797bcf45b72eb550578_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 2026-10-03_41843334e09e7797bcf45b72eb550578_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-03_41843334e09e7797bcf45b72eb550578_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-03_41843334e09e7797bcf45b72eb550578_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-10-03_41843334e09e7797bcf45b72eb550578_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-10-03_41843334e09e7797bcf45b72eb550578_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-10-03_41843334e09e7797bcf45b72eb550578_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 864 64 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 rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-10-03_41843334e09e7797bcf45b72eb550578_elex_glassworm_wannacry.exe - Modifies registry class 15 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-10-03_41843334e09e7797bcf45b72eb550578_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\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-10-03_41843334e09e7797bcf45b72eb550578_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-03_41843334e09e7797bcf45b72eb550578_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-10-03_41843334e09e7797bcf45b72eb550578_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-10-03_41843334e09e7797bcf45b72eb550578_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1791122729" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-03_41843334e09e7797bcf45b72eb550578_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-10-03_41843334e09e7797bcf45b72eb550578_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1791122729" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 3312 2026-10-03_41843334e09e7797bcf45b72eb550578_elex_glassworm_wannacry.exe 3312 2026-10-03_41843334e09e7797bcf45b72eb550578_elex_glassworm_wannacry.exe 3312 2026-10-03_41843334e09e7797bcf45b72eb550578_elex_glassworm_wannacry.exe 3312 2026-10-03_41843334e09e7797bcf45b72eb550578_elex_glassworm_wannacry.exe 3312 2026-10-03_41843334e09e7797bcf45b72eb550578_elex_glassworm_wannacry.exe 3312 2026-10-03_41843334e09e7797bcf45b72eb550578_elex_glassworm_wannacry.exe 3312 2026-10-03_41843334e09e7797bcf45b72eb550578_elex_glassworm_wannacry.exe 3312 2026-10-03_41843334e09e7797bcf45b72eb550578_elex_glassworm_wannacry.exe 3312 2026-10-03_41843334e09e7797bcf45b72eb550578_elex_glassworm_wannacry.exe 3312 2026-10-03_41843334e09e7797bcf45b72eb550578_elex_glassworm_wannacry.exe 3312 2026-10-03_41843334e09e7797bcf45b72eb550578_elex_glassworm_wannacry.exe 3312 2026-10-03_41843334e09e7797bcf45b72eb550578_elex_glassworm_wannacry.exe 3312 2026-10-03_41843334e09e7797bcf45b72eb550578_elex_glassworm_wannacry.exe 3312 2026-10-03_41843334e09e7797bcf45b72eb550578_elex_glassworm_wannacry.exe 3312 2026-10-03_41843334e09e7797bcf45b72eb550578_elex_glassworm_wannacry.exe 3312 2026-10-03_41843334e09e7797bcf45b72eb550578_elex_glassworm_wannacry.exe 3312 2026-10-03_41843334e09e7797bcf45b72eb550578_elex_glassworm_wannacry.exe 3312 2026-10-03_41843334e09e7797bcf45b72eb550578_elex_glassworm_wannacry.exe 3312 2026-10-03_41843334e09e7797bcf45b72eb550578_elex_glassworm_wannacry.exe 3312 2026-10-03_41843334e09e7797bcf45b72eb550578_elex_glassworm_wannacry.exe 3312 2026-10-03_41843334e09e7797bcf45b72eb550578_elex_glassworm_wannacry.exe 3312 2026-10-03_41843334e09e7797bcf45b72eb550578_elex_glassworm_wannacry.exe 3312 2026-10-03_41843334e09e7797bcf45b72eb550578_elex_glassworm_wannacry.exe 3312 2026-10-03_41843334e09e7797bcf45b72eb550578_elex_glassworm_wannacry.exe 3312 2026-10-03_41843334e09e7797bcf45b72eb550578_elex_glassworm_wannacry.exe 3312 2026-10-03_41843334e09e7797bcf45b72eb550578_elex_glassworm_wannacry.exe 3312 2026-10-03_41843334e09e7797bcf45b72eb550578_elex_glassworm_wannacry.exe 3312 2026-10-03_41843334e09e7797bcf45b72eb550578_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3312 2026-10-03_41843334e09e7797bcf45b72eb550578_elex_glassworm_wannacry.exe 64 rundll32.exe 64 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3312 wrote to memory of 64 3312 2026-10-03_41843334e09e7797bcf45b72eb550578_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-03_41843334e09e7797bcf45b72eb550578_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-03_41843334e09e7797bcf45b72eb550578_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:3312 -
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:64 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 64 -s 16043⤵
- Program crash
PID:864
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 64 -ip 641⤵PID:4432
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 87KB
- SHA256 5818cf3af4f75f4d34f05463c5a046b882f9192be4924cf5d1b897455ffe2b6b
- MD5 a062ef2ccf88188695cac5f4b9efce52
- SHA1 abe4b0d49a3bf4def395d7d3f04419f360cf7592
- SHA512 d6958672c131ed0e8b09773728067b9a60f0282f62d14f95c8ca12e019b758bad69250178e1f42b1ce8628592672986ca4678cc153f5e7bb1ffc42c01e7eadce
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vTK:eshQvoLqNwDDhCeTK
- TLSH T19D933A5F75E584BDFD24527414AB17B0857BAA80127A9BCB3F90CD7D883B12B5738283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 94KB
- SHA256 ca233eed77c191ce332ff07d33fac6ee81dea36744497f969e038df7b56c2df7
- MD5 633828fae52f5b07cc9e1782166a9e9e
- SHA1 14ee41826016e6c894de33695627e875525fb8a4
- SHA512 cc4d651cdc140e3f167980d253c4e9a2be7ec25eb1f9a281ac46cd05918eb5ff3d9630406ec95565cec34429abefa9fa8dc5d6d06303e48a057cae0c008cb1a5
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vTK:eshQvoLqNwDDhCeTK
- TLSH T1EB934A4F75E484BDE914627414B717B086BBA984127A6BCB3FE0CD79983B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH