Analysis
- max time kernel
149s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
13/11/2026, 04:29
Behavioral task
behavioral1
Sample
2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe
Resource
win10v2004-20260911-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260911-en
12 signatures
150 seconds
General
- Target 2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe
- Size 84KB
- Sample261113-e4c1gsf17p
- SHA256 ed3504d0ae515bcfe7ebfe4c6ff6912b956ec8fa60061a93b7d95034f81743ff
- MD5 41f7157b8509ced46b8a2d5670ca3689
- SHA1 dcb3f549b5574e3735b285247cff90903ba5391b
- SHA512 37c1d1bc8f96759caf2954f8c29a89f6e8d10a53df756330147a80243911c2104bd74be43bbcb77898c60ba159f1c6857c5da2192af24174c6eeb785e3a8dca0
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0v:eshQvoLqNwDDhCe
- TLSH T167834A9F74E584FDF92462B414AB17B0857BAA84127A67CB3F90CD79843B12B573C283
- 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 4928 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 2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 540 4928 WerFault.exe 86 - 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 2026-11-12_41f7157b8509ced46b8a2d5670ca3689_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\txtfile\shell\open\command\ = "notepad.exe %1" 2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1794544160" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1794544160" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" 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\txtfile\shell\open\command rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4496 2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe 4496 2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe 4496 2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe 4496 2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe 4496 2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe 4496 2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe 4496 2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe 4496 2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe 4496 2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe 4496 2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe 4496 2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe 4496 2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe 4496 2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe 4496 2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe 4496 2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe 4496 2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe 4496 2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe 4496 2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe 4496 2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe 4496 2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe 4496 2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe 4496 2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe 4496 2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe 4496 2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe 4496 2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe 4496 2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe 4496 2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe 4496 2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4496 2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe 4928 rundll32.exe 4928 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4496 wrote to memory of 4928 4496 2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-12_41f7157b8509ced46b8a2d5670ca3689_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-12_41f7157b8509ced46b8a2d5670ca3689_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:4496 -
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:4928 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4928 -s 14003⤵
- Program crash
PID:540
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4928 -ip 49281⤵PID:2360
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 93KB
- SHA256 0aa9cb6d971add34eaa8dfc67e3a96eca97236164d0d76f12a5345177b209f62
- MD5 8d6bbe235bb6e7cc5038f65960f55a7f
- SHA1 8155ff9b121a4241a867b03d265d50c731632297
- SHA512 42e130da4c705b7fca1ec252fdf50dbdbdea57e1df33efaad88bd79ddcaa313e2125b91296b4896d98989b19408545dbccda446aae1df6509ecea5519ee02341
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0v/ICUZHr8uvF:eshQvoLqNwDDhCe8
- TLSH T1C893289F74E584BCF91462B414AB17B0817BAA84127B97CB3FA4CD79842B12B573C287
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 89KB
- SHA256 f166c274338bac56c44910d18b4c2d768349be95d63d7c038d51938a3d83d972
- MD5 f1c016623cfd568a2df42cc40cad1331
- SHA1 6b38b1bcb937a5531e120d931a91035834245677
- SHA512 87fedff1b28fda5665bc852d1395afed78536b64c0066fd5ef48d0f1a6ad662720f07180ecb91088dd2fdd6f8acee55a21743ac4aa36a248b00c057004c51fd7
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vEAzX:eshQvoLqNwDDhCe
- TLSH T17C934A9F74E584FDF92422B414AB17B0857BAA80127A67CB3F91CD79843B12B573C287
- MD5 SHA1 SHA512 SSDEEP TLSH