Analysis
- max time kernel
150s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 16:07
Behavioral task
behavioral1
Sample
2026-08-04_3c5949806cebdf689bb0cd866dca61db_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_3c5949806cebdf689bb0cd866dca61db_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-04_3c5949806cebdf689bb0cd866dca61db_elex_glassworm_wannacry.exe
- Size 92KB
- Sample260804-tk599athqh
- SHA256 bd4dcf602a312532fd149899c643fd4fd70006d4fbb6b0dcc7380a46c0f948de
- MD5 3c5949806cebdf689bb0cd866dca61db
- SHA1 6429c88b56ef80592168b150d52ec4e03f56603d
- SHA512 c2f17d59a50f78a56ef3b12910167bdd994cc2a2f8c578eddd86f88a02fca42c8e6b1b582be398d0c7377a9b27da41b1f949b3907be8a2ba79ee604e74aa4ad7
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0vb:eshQvoLqNwDDhp+eb
- TLSH T16E934A9F75E584FCF92461B414AB17B0817BAA84127A67CB3FA1CD79843B12B573C283
- 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 1696 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-04_3c5949806cebdf689bb0cd866dca61db_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-04_3c5949806cebdf689bb0cd866dca61db_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-04_3c5949806cebdf689bb0cd866dca61db_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\notepad¢¬.exe 2026-08-04_3c5949806cebdf689bb0cd866dca61db_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-04_3c5949806cebdf689bb0cd866dca61db_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-04_3c5949806cebdf689bb0cd866dca61db_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-04_3c5949806cebdf689bb0cd866dca61db_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-04_3c5949806cebdf689bb0cd866dca61db_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-04_3c5949806cebdf689bb0cd866dca61db_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 5720 1696 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 2026-08-04_3c5949806cebdf689bb0cd866dca61db_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 2026-08-04_3c5949806cebdf689bb0cd866dca61db_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-04_3c5949806cebdf689bb0cd866dca61db_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785859685" rundll32.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\txtfile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-04_3c5949806cebdf689bb0cd866dca61db_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-04_3c5949806cebdf689bb0cd866dca61db_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-04_3c5949806cebdf689bb0cd866dca61db_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-04_3c5949806cebdf689bb0cd866dca61db_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-04_3c5949806cebdf689bb0cd866dca61db_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785859685" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 5744 2026-08-04_3c5949806cebdf689bb0cd866dca61db_elex_glassworm_wannacry.exe 5744 2026-08-04_3c5949806cebdf689bb0cd866dca61db_elex_glassworm_wannacry.exe 5744 2026-08-04_3c5949806cebdf689bb0cd866dca61db_elex_glassworm_wannacry.exe 5744 2026-08-04_3c5949806cebdf689bb0cd866dca61db_elex_glassworm_wannacry.exe 5744 2026-08-04_3c5949806cebdf689bb0cd866dca61db_elex_glassworm_wannacry.exe 5744 2026-08-04_3c5949806cebdf689bb0cd866dca61db_elex_glassworm_wannacry.exe 5744 2026-08-04_3c5949806cebdf689bb0cd866dca61db_elex_glassworm_wannacry.exe 5744 2026-08-04_3c5949806cebdf689bb0cd866dca61db_elex_glassworm_wannacry.exe 5744 2026-08-04_3c5949806cebdf689bb0cd866dca61db_elex_glassworm_wannacry.exe 5744 2026-08-04_3c5949806cebdf689bb0cd866dca61db_elex_glassworm_wannacry.exe 5744 2026-08-04_3c5949806cebdf689bb0cd866dca61db_elex_glassworm_wannacry.exe 5744 2026-08-04_3c5949806cebdf689bb0cd866dca61db_elex_glassworm_wannacry.exe 5744 2026-08-04_3c5949806cebdf689bb0cd866dca61db_elex_glassworm_wannacry.exe 5744 2026-08-04_3c5949806cebdf689bb0cd866dca61db_elex_glassworm_wannacry.exe 5744 2026-08-04_3c5949806cebdf689bb0cd866dca61db_elex_glassworm_wannacry.exe 5744 2026-08-04_3c5949806cebdf689bb0cd866dca61db_elex_glassworm_wannacry.exe 5744 2026-08-04_3c5949806cebdf689bb0cd866dca61db_elex_glassworm_wannacry.exe 5744 2026-08-04_3c5949806cebdf689bb0cd866dca61db_elex_glassworm_wannacry.exe 5744 2026-08-04_3c5949806cebdf689bb0cd866dca61db_elex_glassworm_wannacry.exe 5744 2026-08-04_3c5949806cebdf689bb0cd866dca61db_elex_glassworm_wannacry.exe 5744 2026-08-04_3c5949806cebdf689bb0cd866dca61db_elex_glassworm_wannacry.exe 5744 2026-08-04_3c5949806cebdf689bb0cd866dca61db_elex_glassworm_wannacry.exe 5744 2026-08-04_3c5949806cebdf689bb0cd866dca61db_elex_glassworm_wannacry.exe 5744 2026-08-04_3c5949806cebdf689bb0cd866dca61db_elex_glassworm_wannacry.exe 5744 2026-08-04_3c5949806cebdf689bb0cd866dca61db_elex_glassworm_wannacry.exe 5744 2026-08-04_3c5949806cebdf689bb0cd866dca61db_elex_glassworm_wannacry.exe 5744 2026-08-04_3c5949806cebdf689bb0cd866dca61db_elex_glassworm_wannacry.exe 5744 2026-08-04_3c5949806cebdf689bb0cd866dca61db_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5744 2026-08-04_3c5949806cebdf689bb0cd866dca61db_elex_glassworm_wannacry.exe 1696 rundll32.exe 1696 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5744 wrote to memory of 1696 5744 2026-08-04_3c5949806cebdf689bb0cd866dca61db_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_3c5949806cebdf689bb0cd866dca61db_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_3c5949806cebdf689bb0cd866dca61db_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:5744 -
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:1696 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1696 -s 14123⤵
- Program crash
PID:5720
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 1696 -ip 16961⤵PID:5868
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 95KB
- SHA256 69e9d2907fc7a69bc009226ce0662e200880774be942bddb5c5b8db1dd457c01
- MD5 bf87305d4c0d71c7f1b9d353ce6208c7
- SHA1 d7b8e134bd0d653fe26dd17fda966df53578a91a
- SHA512 5c5e44db636fe0a1dac36695e7e45c410437b9691131a883acd8e76dbe8cab5d6a2e2ee7a36bd88200d8030764ca14a8dbbfc039d8fcb1d9ddd00133a9ab6f45
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T199934B9F74E544FDF91451B4146B17B081BBAA8412BB6BCB3B91CE79803B12B573C287
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 98KB
- SHA256 01e479a486fc97399a4646dbe411f0c3cf83b860d6aadd8e168a2987e9532523
- MD5 dc2e78cce4fdc225c9e132c46f7d57bc
- SHA1 3fcd91a550a6d30ed8c8ffbd5879eca9c5b99974
- SHA512 53973ec5ab229f3a4f8cc29a34f9bbcc58ff0db0e2723ab5e488b6df2cffc8db319c7ee7a1d73b5454239e9f3bcaaf6c4e0a912b548071863cb4369df4f5b613
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T1C8A34B9F64D584BDFC1461B414AB17B0457BA98422BB67CB3B91CE7AC43B12A4B3C2C7
- MD5 SHA1 SHA512 SSDEEP TLSH