Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
19/04/2026, 04:26
Behavioral task
behavioral1
Sample
2026-04-19_05431c3c5c4eb8e0a20e513945b93292_elex_glassworm_wannacry.exe
Resource
win10v2004-20260130-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-19_05431c3c5c4eb8e0a20e513945b93292_elex_glassworm_wannacry.exe
Resource
win11-20260130-en
11 signatures
150 seconds
General
- Target 2026-04-19_05431c3c5c4eb8e0a20e513945b93292_elex_glassworm_wannacry.exe
- Size 84KB
- Sample260419-e2r2mahw5t
- SHA256 7c6ed07183dac276ff10b1ecd613796853ed1ad5866090596f0a90604d4948fd
- MD5 05431c3c5c4eb8e0a20e513945b93292
- SHA1 6220736a32850a52917b0a97ac1f5ad9f9c821fc
- SHA512 b32c300b8bea114f9da1dced6db2f42daa595562b30b96a69aa9984e191d69541c2c8422c19a028cabbfc2ac922ab8e9c5d8c0d701b1c6a170c6987a5737d78b
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0v:eshQvoLqNwDDhCe
- TLSH T121834A9F74E584FDF92462B414AB17B0857BAA84127A67CB3F90CD79843B12B573C283
- 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 4420 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-04-19_05431c3c5c4eb8e0a20e513945b93292_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-04-19_05431c3c5c4eb8e0a20e513945b93292_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 Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-04-19_05431c3c5c4eb8e0a20e513945b93292_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-04-19_05431c3c5c4eb8e0a20e513945b93292_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-04-19_05431c3c5c4eb8e0a20e513945b93292_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-04-19_05431c3c5c4eb8e0a20e513945b93292_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-04-19_05431c3c5c4eb8e0a20e513945b93292_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-04-19_05431c3c5c4eb8e0a20e513945b93292_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-04-19_05431c3c5c4eb8e0a20e513945b93292_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4992 4420 WerFault.exe 85 - 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 2026-04-19_05431c3c5c4eb8e0a20e513945b93292_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\txtfile\shell\open\command 2026-04-19_05431c3c5c4eb8e0a20e513945b93292_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-04-19_05431c3c5c4eb8e0a20e513945b93292_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1776572797" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-04-19_05431c3c5c4eb8e0a20e513945b93292_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1776572797" 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 Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-04-19_05431c3c5c4eb8e0a20e513945b93292_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-04-19_05431c3c5c4eb8e0a20e513945b93292_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-04-19_05431c3c5c4eb8e0a20e513945b93292_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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-04-19_05431c3c5c4eb8e0a20e513945b93292_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 5152 2026-04-19_05431c3c5c4eb8e0a20e513945b93292_elex_glassworm_wannacry.exe 5152 2026-04-19_05431c3c5c4eb8e0a20e513945b93292_elex_glassworm_wannacry.exe 5152 2026-04-19_05431c3c5c4eb8e0a20e513945b93292_elex_glassworm_wannacry.exe 5152 2026-04-19_05431c3c5c4eb8e0a20e513945b93292_elex_glassworm_wannacry.exe 5152 2026-04-19_05431c3c5c4eb8e0a20e513945b93292_elex_glassworm_wannacry.exe 5152 2026-04-19_05431c3c5c4eb8e0a20e513945b93292_elex_glassworm_wannacry.exe 5152 2026-04-19_05431c3c5c4eb8e0a20e513945b93292_elex_glassworm_wannacry.exe 5152 2026-04-19_05431c3c5c4eb8e0a20e513945b93292_elex_glassworm_wannacry.exe 5152 2026-04-19_05431c3c5c4eb8e0a20e513945b93292_elex_glassworm_wannacry.exe 5152 2026-04-19_05431c3c5c4eb8e0a20e513945b93292_elex_glassworm_wannacry.exe 5152 2026-04-19_05431c3c5c4eb8e0a20e513945b93292_elex_glassworm_wannacry.exe 5152 2026-04-19_05431c3c5c4eb8e0a20e513945b93292_elex_glassworm_wannacry.exe 5152 2026-04-19_05431c3c5c4eb8e0a20e513945b93292_elex_glassworm_wannacry.exe 5152 2026-04-19_05431c3c5c4eb8e0a20e513945b93292_elex_glassworm_wannacry.exe 5152 2026-04-19_05431c3c5c4eb8e0a20e513945b93292_elex_glassworm_wannacry.exe 5152 2026-04-19_05431c3c5c4eb8e0a20e513945b93292_elex_glassworm_wannacry.exe 5152 2026-04-19_05431c3c5c4eb8e0a20e513945b93292_elex_glassworm_wannacry.exe 5152 2026-04-19_05431c3c5c4eb8e0a20e513945b93292_elex_glassworm_wannacry.exe 5152 2026-04-19_05431c3c5c4eb8e0a20e513945b93292_elex_glassworm_wannacry.exe 5152 2026-04-19_05431c3c5c4eb8e0a20e513945b93292_elex_glassworm_wannacry.exe 5152 2026-04-19_05431c3c5c4eb8e0a20e513945b93292_elex_glassworm_wannacry.exe 5152 2026-04-19_05431c3c5c4eb8e0a20e513945b93292_elex_glassworm_wannacry.exe 5152 2026-04-19_05431c3c5c4eb8e0a20e513945b93292_elex_glassworm_wannacry.exe 5152 2026-04-19_05431c3c5c4eb8e0a20e513945b93292_elex_glassworm_wannacry.exe 5152 2026-04-19_05431c3c5c4eb8e0a20e513945b93292_elex_glassworm_wannacry.exe 5152 2026-04-19_05431c3c5c4eb8e0a20e513945b93292_elex_glassworm_wannacry.exe 5152 2026-04-19_05431c3c5c4eb8e0a20e513945b93292_elex_glassworm_wannacry.exe 5152 2026-04-19_05431c3c5c4eb8e0a20e513945b93292_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5152 2026-04-19_05431c3c5c4eb8e0a20e513945b93292_elex_glassworm_wannacry.exe 4420 rundll32.exe 4420 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5152 wrote to memory of 4420 5152 2026-04-19_05431c3c5c4eb8e0a20e513945b93292_elex_glassworm_wannacry.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-19_05431c3c5c4eb8e0a20e513945b93292_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-19_05431c3c5c4eb8e0a20e513945b93292_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:5152 -
C:\Windows\system\rundll32.exeC:\Windows\system\rundll32.exe2⤵
- Executes dropped EXE
- Modifies system executable filetype association
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4420 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4420 -s 6003⤵
- Program crash
PID:4992
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4420 -ip 44201⤵PID:2580
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 91KB
- SHA256 26b27c331cf996c483bab9b00cfd7df5c64b87684b87898d6aa482213fb9e2df
- MD5 9ae31bfcd922fe869eec181c9d7456c2
- SHA1 8fabafeac7c82a3a1b898244696c60eedebd3f36
- SHA512 319b5f3bdc0adfae31aa1c6af9328d5e2dc5029cf429096eccf48daeb18c5964b4ca913cfb87988b1ee1c3b3107add7f8b5a8fa556efd86adfbde9de390cc450
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0v:eshQvoLqNwDDhCe
- TLSH T1E2934A9F74D584FCF91462B414AB17B0827BAA84137A6BCB3B94CD79843B12B573C287
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 92KB
- SHA256 9cd45ee1487a2646e0f4b2c32439cb876e116ea31b7870492da0ea4cdf2d674f
- MD5 dc8e899bdd94be25117188965381827e
- SHA1 ba39fa512c4f491b031105401217ab6326fec0c9
- SHA512 8ad3f5ea487df71e11077f5a113fa0f3fe3278e1d8bb51baf94212eab285e21653c6bac31b94684c4617dc81e86b2fd89bfcc7e34364ad81f0288a855a238f9e
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0v:eshQvoLqNwDDhCe
- TLSH T1A793499F74E484FDF91462B4146B0BB0827BAA8452B667CB3F95CD79843B12B473C287
- MD5 SHA1 SHA512 SSDEEP TLSH