Analysis
- max time kernel
149s - max time network
145s - 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, 10:30
Behavioral task
behavioral1
Sample
2026-04-19_1dc6601609fa07bdb596e9274a8e1582_elex_glassworm_wannacry.exe
Resource
win10v2004-20260130-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-19_1dc6601609fa07bdb596e9274a8e1582_elex_glassworm_wannacry.exe
Resource
win11-20260130-en
11 signatures
150 seconds
General
- Target 2026-04-19_1dc6601609fa07bdb596e9274a8e1582_elex_glassworm_wannacry.exe
- Size 84KB
- Sample260419-mkbbjsds5y
- SHA256 8dfb6fc339ed92fd1adabed1834972117d1a59fea12f4e532477bba468eab372
- MD5 1dc6601609fa07bdb596e9274a8e1582
- SHA1 9f7003c1e9a2431ab6fdd9ddaba9efd307bda32a
- SHA512 168722225f28f3f03d18928c43642538d3d3a8bb3066996c44ced3938011de248c4d258e8d60e70ef3856fd3a08d1e00ad3f1b69c3772f9b8a9652f6b3933bb4
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0v:eshQvoLqNwDDhCe
- TLSH T1ED834A9F74E584FDF92462B414AB17B0857BAA84127A67CB3F90CD79843B12B573C283
- 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 5224 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-04-19_1dc6601609fa07bdb596e9274a8e1582_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-04-19_1dc6601609fa07bdb596e9274a8e1582_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-04-19_1dc6601609fa07bdb596e9274a8e1582_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 2026-04-19_1dc6601609fa07bdb596e9274a8e1582_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-04-19_1dc6601609fa07bdb596e9274a8e1582_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-04-19_1dc6601609fa07bdb596e9274a8e1582_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-04-19_1dc6601609fa07bdb596e9274a8e1582_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_1dc6601609fa07bdb596e9274a8e1582_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-04-19_1dc6601609fa07bdb596e9274a8e1582_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 1624 5224 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_1dc6601609fa07bdb596e9274a8e1582_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_1dc6601609fa07bdb596e9274a8e1582_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 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\" %*" 2026-04-19_1dc6601609fa07bdb596e9274a8e1582_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-04-19_1dc6601609fa07bdb596e9274a8e1582_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1776594663" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-04-19_1dc6601609fa07bdb596e9274a8e1582_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-04-19_1dc6601609fa07bdb596e9274a8e1582_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-04-19_1dc6601609fa07bdb596e9274a8e1582_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-04-19_1dc6601609fa07bdb596e9274a8e1582_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1776594663" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4372 2026-04-19_1dc6601609fa07bdb596e9274a8e1582_elex_glassworm_wannacry.exe 4372 2026-04-19_1dc6601609fa07bdb596e9274a8e1582_elex_glassworm_wannacry.exe 4372 2026-04-19_1dc6601609fa07bdb596e9274a8e1582_elex_glassworm_wannacry.exe 4372 2026-04-19_1dc6601609fa07bdb596e9274a8e1582_elex_glassworm_wannacry.exe 4372 2026-04-19_1dc6601609fa07bdb596e9274a8e1582_elex_glassworm_wannacry.exe 4372 2026-04-19_1dc6601609fa07bdb596e9274a8e1582_elex_glassworm_wannacry.exe 4372 2026-04-19_1dc6601609fa07bdb596e9274a8e1582_elex_glassworm_wannacry.exe 4372 2026-04-19_1dc6601609fa07bdb596e9274a8e1582_elex_glassworm_wannacry.exe 4372 2026-04-19_1dc6601609fa07bdb596e9274a8e1582_elex_glassworm_wannacry.exe 4372 2026-04-19_1dc6601609fa07bdb596e9274a8e1582_elex_glassworm_wannacry.exe 4372 2026-04-19_1dc6601609fa07bdb596e9274a8e1582_elex_glassworm_wannacry.exe 4372 2026-04-19_1dc6601609fa07bdb596e9274a8e1582_elex_glassworm_wannacry.exe 4372 2026-04-19_1dc6601609fa07bdb596e9274a8e1582_elex_glassworm_wannacry.exe 4372 2026-04-19_1dc6601609fa07bdb596e9274a8e1582_elex_glassworm_wannacry.exe 4372 2026-04-19_1dc6601609fa07bdb596e9274a8e1582_elex_glassworm_wannacry.exe 4372 2026-04-19_1dc6601609fa07bdb596e9274a8e1582_elex_glassworm_wannacry.exe 4372 2026-04-19_1dc6601609fa07bdb596e9274a8e1582_elex_glassworm_wannacry.exe 4372 2026-04-19_1dc6601609fa07bdb596e9274a8e1582_elex_glassworm_wannacry.exe 4372 2026-04-19_1dc6601609fa07bdb596e9274a8e1582_elex_glassworm_wannacry.exe 4372 2026-04-19_1dc6601609fa07bdb596e9274a8e1582_elex_glassworm_wannacry.exe 4372 2026-04-19_1dc6601609fa07bdb596e9274a8e1582_elex_glassworm_wannacry.exe 4372 2026-04-19_1dc6601609fa07bdb596e9274a8e1582_elex_glassworm_wannacry.exe 4372 2026-04-19_1dc6601609fa07bdb596e9274a8e1582_elex_glassworm_wannacry.exe 4372 2026-04-19_1dc6601609fa07bdb596e9274a8e1582_elex_glassworm_wannacry.exe 4372 2026-04-19_1dc6601609fa07bdb596e9274a8e1582_elex_glassworm_wannacry.exe 4372 2026-04-19_1dc6601609fa07bdb596e9274a8e1582_elex_glassworm_wannacry.exe 4372 2026-04-19_1dc6601609fa07bdb596e9274a8e1582_elex_glassworm_wannacry.exe 4372 2026-04-19_1dc6601609fa07bdb596e9274a8e1582_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4372 2026-04-19_1dc6601609fa07bdb596e9274a8e1582_elex_glassworm_wannacry.exe 5224 rundll32.exe 5224 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4372 wrote to memory of 5224 4372 2026-04-19_1dc6601609fa07bdb596e9274a8e1582_elex_glassworm_wannacry.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-19_1dc6601609fa07bdb596e9274a8e1582_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-19_1dc6601609fa07bdb596e9274a8e1582_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:4372 -
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:5224 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5224 -s 6003⤵
- Program crash
PID:1624
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5224 -ip 52241⤵PID:5964
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 86KB
- SHA256 9a85b1adae16fa538cad00ef7293edd15b7b51e49a479671321487bb197e97b2
- MD5 c577429e23f4bd67e2312d4dbcd7138c
- SHA1 fb5b8205071365bcbda42601cfcf3bef99b49680
- SHA512 d40a7f2410121db10a7f4858dc1f70050cf6f04cf83fcd440e1362e1667abc0b31d69cf7e48a4503eddad657c9c2eae969862908793806f77d11e0770a9e55ab
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0v+:eshQvoLqNwDDhCe+
- TLSH T17F93499F74E584FDF92462B414AB17B0817BAA84127A67CB3F90CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 92KB
- SHA256 0d66a362181d6373252334aba716432041474f06d3adeba2b3bfd19dd7124231
- MD5 cb4da482643124cbe4a288a04d9b96fb
- SHA1 164e352f4e2b7e325616a958d7ecfe4c38f5b1ea
- SHA512 c433829d4a9919a36519c2d0411dd45268f77cda69dcf50c0f1bbac4ecc54a516308af56aa6a6cc2fc28008a8f04ddf2030177f9537684679ccb6865e656b195
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0v:eshQvoLqNwDDhCe
- TLSH T1F3934A9F74E584FCF924627414AB17B08577AA84127A67CB3F91CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH