Analysis
- max time kernel
148s - max time network
113s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/08/2026, 06:08
Behavioral task
behavioral1
Sample
2026-08-05_2baddce555cb0239e57bd262dfdbba38_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-05_2baddce555cb0239e57bd262dfdbba38_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-05_2baddce555cb0239e57bd262dfdbba38_elex_glassworm_wannacry.exe
- Size 88KB
- Sample260805-gwce4abl5v
- SHA256 22d9766308bee884c19a85530aa179d6b13abf5bd3299d9cd197338f2841e2a2
- MD5 2baddce555cb0239e57bd262dfdbba38
- SHA1 67ef6b81591ac0224edd6739e53f468cb8e7ee43
- SHA512 4d54e239d250a085a0358933072061b14ee0d7e2bc228588106bdcd4a45be28568047997053c45818adf65928597cfb43923d9217688f2e6f9419b8d075d5c1a
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T11B93499F74E584FDF91462B414AB17B0817BAA84127A67CB3FA0CD79843B12B573C287
- 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 2364 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-05_2baddce555cb0239e57bd262dfdbba38_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-05_2baddce555cb0239e57bd262dfdbba38_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-05_2baddce555cb0239e57bd262dfdbba38_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\notepad¢¬.exe 2026-08-05_2baddce555cb0239e57bd262dfdbba38_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-05_2baddce555cb0239e57bd262dfdbba38_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-05_2baddce555cb0239e57bd262dfdbba38_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-05_2baddce555cb0239e57bd262dfdbba38_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-05_2baddce555cb0239e57bd262dfdbba38_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-05_2baddce555cb0239e57bd262dfdbba38_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4876 2364 WerFault.exe 89 - 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 2026-08-05_2baddce555cb0239e57bd262dfdbba38_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\" %*" 2026-08-05_2baddce555cb0239e57bd262dfdbba38_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785910137" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-05_2baddce555cb0239e57bd262dfdbba38_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-05_2baddce555cb0239e57bd262dfdbba38_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785910137" rundll32.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\txtfile\shell\open\command 2026-08-05_2baddce555cb0239e57bd262dfdbba38_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-05_2baddce555cb0239e57bd262dfdbba38_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-05_2baddce555cb0239e57bd262dfdbba38_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-05_2baddce555cb0239e57bd262dfdbba38_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 3528 2026-08-05_2baddce555cb0239e57bd262dfdbba38_elex_glassworm_wannacry.exe 3528 2026-08-05_2baddce555cb0239e57bd262dfdbba38_elex_glassworm_wannacry.exe 3528 2026-08-05_2baddce555cb0239e57bd262dfdbba38_elex_glassworm_wannacry.exe 3528 2026-08-05_2baddce555cb0239e57bd262dfdbba38_elex_glassworm_wannacry.exe 3528 2026-08-05_2baddce555cb0239e57bd262dfdbba38_elex_glassworm_wannacry.exe 3528 2026-08-05_2baddce555cb0239e57bd262dfdbba38_elex_glassworm_wannacry.exe 3528 2026-08-05_2baddce555cb0239e57bd262dfdbba38_elex_glassworm_wannacry.exe 3528 2026-08-05_2baddce555cb0239e57bd262dfdbba38_elex_glassworm_wannacry.exe 3528 2026-08-05_2baddce555cb0239e57bd262dfdbba38_elex_glassworm_wannacry.exe 3528 2026-08-05_2baddce555cb0239e57bd262dfdbba38_elex_glassworm_wannacry.exe 3528 2026-08-05_2baddce555cb0239e57bd262dfdbba38_elex_glassworm_wannacry.exe 3528 2026-08-05_2baddce555cb0239e57bd262dfdbba38_elex_glassworm_wannacry.exe 3528 2026-08-05_2baddce555cb0239e57bd262dfdbba38_elex_glassworm_wannacry.exe 3528 2026-08-05_2baddce555cb0239e57bd262dfdbba38_elex_glassworm_wannacry.exe 3528 2026-08-05_2baddce555cb0239e57bd262dfdbba38_elex_glassworm_wannacry.exe 3528 2026-08-05_2baddce555cb0239e57bd262dfdbba38_elex_glassworm_wannacry.exe 3528 2026-08-05_2baddce555cb0239e57bd262dfdbba38_elex_glassworm_wannacry.exe 3528 2026-08-05_2baddce555cb0239e57bd262dfdbba38_elex_glassworm_wannacry.exe 3528 2026-08-05_2baddce555cb0239e57bd262dfdbba38_elex_glassworm_wannacry.exe 3528 2026-08-05_2baddce555cb0239e57bd262dfdbba38_elex_glassworm_wannacry.exe 3528 2026-08-05_2baddce555cb0239e57bd262dfdbba38_elex_glassworm_wannacry.exe 3528 2026-08-05_2baddce555cb0239e57bd262dfdbba38_elex_glassworm_wannacry.exe 3528 2026-08-05_2baddce555cb0239e57bd262dfdbba38_elex_glassworm_wannacry.exe 3528 2026-08-05_2baddce555cb0239e57bd262dfdbba38_elex_glassworm_wannacry.exe 3528 2026-08-05_2baddce555cb0239e57bd262dfdbba38_elex_glassworm_wannacry.exe 3528 2026-08-05_2baddce555cb0239e57bd262dfdbba38_elex_glassworm_wannacry.exe 3528 2026-08-05_2baddce555cb0239e57bd262dfdbba38_elex_glassworm_wannacry.exe 3528 2026-08-05_2baddce555cb0239e57bd262dfdbba38_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3528 2026-08-05_2baddce555cb0239e57bd262dfdbba38_elex_glassworm_wannacry.exe 2364 rundll32.exe 2364 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3528 wrote to memory of 2364 3528 2026-08-05_2baddce555cb0239e57bd262dfdbba38_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-05_2baddce555cb0239e57bd262dfdbba38_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-05_2baddce555cb0239e57bd262dfdbba38_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:3528 -
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:2364 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2364 -s 5483⤵
- Program crash
PID:4876
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 2364 -ip 23641⤵PID:4260
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 85KB
- SHA256 3e145d19b3f233caeef96a90174367698a0b8cc87355fac1ba057da3f209356c
- MD5 4400a9449e617ca148a4ff9d8ad819bc
- SHA1 8018846202d9d8904abae4b75f11d27da1c92e27
- SHA512 1a4063a7705e6ca9d5f6bdc8fe83631367837a9e1e7478d8ed5b3ee30428830a431f1eeaefc53e84c414e5f9cea109f6bdaeb79997fd473e687a61f60acfe9db
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T13483499F74E584FDF91462B414AB17B0817BAA84127A67CB3F90CD79843B12B573C287
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 84KB
- SHA256 a72a4e8af54a9af6da10fcd655f983fede910bc37705b92094c24657cb5f5842
- MD5 de69790704367a5f5be1e31d7f0ea2c0
- SHA1 789a538b7ae39136cf28dcadf7f0949e65eb318b
- SHA512 9bc59c50d57c7c417a48380f1d3114670daa744ac4f99bb45c87b7b93235308e6a1dcf2658690e02fb7610c6a2fa4e9c8e0cd66dc2f4c8f197787b7dd6e29797
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0vZ:eshQvoLqNwDDhp+eZ
- TLSH T1C083399F74E584FDF91462B414AB17B0817BAA84127A67CB3FA1CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH