Analysis
- max time kernel
150s - 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
18/10/2026, 22:39
Behavioral task
behavioral1
Sample
2026-10-17_a222a1221549bcb1772e535a7e203335_elex_glassworm_wannacry.exe
Resource
win10v2004-20260911-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-17_a222a1221549bcb1772e535a7e203335_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260911-en
12 signatures
150 seconds
General
- Target 2026-10-17_a222a1221549bcb1772e535a7e203335_elex_glassworm_wannacry.exe
- Size 94KB
- Sample261018-2le4fsch74
- SHA256 93d5802d017a44200161e0df09cf6ce03edaacb2f1ef76b19c3647c4e7b7e364
- MD5 a222a1221549bcb1772e535a7e203335
- SHA1 17d9924c01257ec7ffd31e048bd4c6695fef455c
- SHA512 b28c5fa8d3e30aa9f188a58e2121135e19ec54d3903477369f216f8c9a62b6da1a726d966a5a1338487fab28310ff3fa0266002cac921884da8540a26ea695f8
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vTu9:eshQvoLqNwDDhCeT
- TLSH T145933A9F75E584BDF9245274186B17B08577E980127A67CB3BE0CD39883B12B5B3C287
- 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 3516 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-10-17_a222a1221549bcb1772e535a7e203335_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-17_a222a1221549bcb1772e535a7e203335_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-17_a222a1221549bcb1772e535a7e203335_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 2026-10-17_a222a1221549bcb1772e535a7e203335_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-10-17_a222a1221549bcb1772e535a7e203335_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-17_a222a1221549bcb1772e535a7e203335_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-17_a222a1221549bcb1772e535a7e203335_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-10-17_a222a1221549bcb1772e535a7e203335_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-10-17_a222a1221549bcb1772e535a7e203335_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4640 3516 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 2026-10-17_a222a1221549bcb1772e535a7e203335_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\" %*" 2026-10-17_a222a1221549bcb1772e535a7e203335_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1792363199" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1792363199" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-10-17_a222a1221549bcb1772e535a7e203335_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-10-17_a222a1221549bcb1772e535a7e203335_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-17_a222a1221549bcb1772e535a7e203335_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-10-17_a222a1221549bcb1772e535a7e203335_elex_glassworm_wannacry.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¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-10-17_a222a1221549bcb1772e535a7e203335_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-10-17_a222a1221549bcb1772e535a7e203335_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4688 2026-10-17_a222a1221549bcb1772e535a7e203335_elex_glassworm_wannacry.exe 4688 2026-10-17_a222a1221549bcb1772e535a7e203335_elex_glassworm_wannacry.exe 4688 2026-10-17_a222a1221549bcb1772e535a7e203335_elex_glassworm_wannacry.exe 4688 2026-10-17_a222a1221549bcb1772e535a7e203335_elex_glassworm_wannacry.exe 4688 2026-10-17_a222a1221549bcb1772e535a7e203335_elex_glassworm_wannacry.exe 4688 2026-10-17_a222a1221549bcb1772e535a7e203335_elex_glassworm_wannacry.exe 4688 2026-10-17_a222a1221549bcb1772e535a7e203335_elex_glassworm_wannacry.exe 4688 2026-10-17_a222a1221549bcb1772e535a7e203335_elex_glassworm_wannacry.exe 4688 2026-10-17_a222a1221549bcb1772e535a7e203335_elex_glassworm_wannacry.exe 4688 2026-10-17_a222a1221549bcb1772e535a7e203335_elex_glassworm_wannacry.exe 4688 2026-10-17_a222a1221549bcb1772e535a7e203335_elex_glassworm_wannacry.exe 4688 2026-10-17_a222a1221549bcb1772e535a7e203335_elex_glassworm_wannacry.exe 4688 2026-10-17_a222a1221549bcb1772e535a7e203335_elex_glassworm_wannacry.exe 4688 2026-10-17_a222a1221549bcb1772e535a7e203335_elex_glassworm_wannacry.exe 4688 2026-10-17_a222a1221549bcb1772e535a7e203335_elex_glassworm_wannacry.exe 4688 2026-10-17_a222a1221549bcb1772e535a7e203335_elex_glassworm_wannacry.exe 4688 2026-10-17_a222a1221549bcb1772e535a7e203335_elex_glassworm_wannacry.exe 4688 2026-10-17_a222a1221549bcb1772e535a7e203335_elex_glassworm_wannacry.exe 4688 2026-10-17_a222a1221549bcb1772e535a7e203335_elex_glassworm_wannacry.exe 4688 2026-10-17_a222a1221549bcb1772e535a7e203335_elex_glassworm_wannacry.exe 4688 2026-10-17_a222a1221549bcb1772e535a7e203335_elex_glassworm_wannacry.exe 4688 2026-10-17_a222a1221549bcb1772e535a7e203335_elex_glassworm_wannacry.exe 4688 2026-10-17_a222a1221549bcb1772e535a7e203335_elex_glassworm_wannacry.exe 4688 2026-10-17_a222a1221549bcb1772e535a7e203335_elex_glassworm_wannacry.exe 4688 2026-10-17_a222a1221549bcb1772e535a7e203335_elex_glassworm_wannacry.exe 4688 2026-10-17_a222a1221549bcb1772e535a7e203335_elex_glassworm_wannacry.exe 4688 2026-10-17_a222a1221549bcb1772e535a7e203335_elex_glassworm_wannacry.exe 4688 2026-10-17_a222a1221549bcb1772e535a7e203335_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4688 2026-10-17_a222a1221549bcb1772e535a7e203335_elex_glassworm_wannacry.exe 3516 rundll32.exe 3516 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4688 wrote to memory of 3516 4688 2026-10-17_a222a1221549bcb1772e535a7e203335_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-17_a222a1221549bcb1772e535a7e203335_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-17_a222a1221549bcb1772e535a7e203335_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:4688 -
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:3516 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3516 -s 15523⤵
- Program crash
PID:4640
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 3516 -ip 35161⤵PID:1636
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 86KB
- SHA256 6a838e0400cdb3ec55eb0e5d371d154f1b2ac6acbf95a997cbdf91f2cfc6c328
- MD5 5436bde90b068ed51f168eb4e5eb584e
- SHA1 e1ea8ab827e0df3c48992d3d41555079da2ce243
- SHA512 20f73487f56906f592a749f117fbb51d8f3b59b622c6e573eb7942dd2e970d7c2483edef2444da6fefaa76280af64d7221ec942c2d4c3c01e1d03fbf6df356e6
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T11D833A9F75E584BDF924527414AB17B0857BEA80127A97CB3F90CD7D883B12B5B38283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 95KB
- SHA256 e1da4a035fb59b1755a8887718a4f2e4e978d4e4a787d5c72c64246e9719e01d
- MD5 5728521ecd8aaca7faa7bc8c3be72617
- SHA1 0c30a06a258b0e9862b59df1077152c99da421f1
- SHA512 ed6016b3a7113d67afd1db059dde0e8fc0eaa70807e3ccb45f5acb8e64731bb2a05e02cdb943135b686f4f79d6c045e2cf3c28de8cb8bdb18b6c7853d26f41d2
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vTC:eshQvoLqNwDDhCeTC
- TLSH T105A34A5F65E484BDFD2452B418BB07B0857BA9C51276A7CB3B94CD3D883B12A5B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH