Analysis
- max time kernel
150s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/08/2026, 22:35
Behavioral task
behavioral1
Sample
2026-08-22_e1e8075d04598e99baece126ef241a04_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-22_e1e8075d04598e99baece126ef241a04_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-22_e1e8075d04598e99baece126ef241a04_elex_glassworm_wannacry.exe
- Size 93KB
- Sample260822-2h3eksvwaz
- SHA256 1ddfd18f39f85a85edd48ceafbae5939d6005dbf43a9908e5802fb1ab10bceb1
- MD5 e1e8075d04598e99baece126ef241a04
- SHA1 f7184210dd1044e131e2ad3346a495942b84eda1
- SHA512 27efd8f4b3b01a7a5b97cf493f253e25319e4df2f00c81dd75b9344b82f5201544c786b824824221baf3c9413e7f283880d1bca794966cfe16f462dfa2036d2e
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vC:eshQvoLqNwDDhCe
- TLSH T180934A9F74E584FDF914627414AB17B0467BAA80127A67CB3FA1CD7A843B12B573C283
- 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 720 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-22_e1e8075d04598e99baece126ef241a04_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-22_e1e8075d04598e99baece126ef241a04_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-22_e1e8075d04598e99baece126ef241a04_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\¢«.exe 2026-08-22_e1e8075d04598e99baece126ef241a04_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-22_e1e8075d04598e99baece126ef241a04_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-22_e1e8075d04598e99baece126ef241a04_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-22_e1e8075d04598e99baece126ef241a04_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-22_e1e8075d04598e99baece126ef241a04_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-22_e1e8075d04598e99baece126ef241a04_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 408 720 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 2026-08-22_e1e8075d04598e99baece126ef241a04_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\MSipv 2026-08-22_e1e8075d04598e99baece126ef241a04_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-22_e1e8075d04598e99baece126ef241a04_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-22_e1e8075d04598e99baece126ef241a04_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" 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 2026-08-22_e1e8075d04598e99baece126ef241a04_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-22_e1e8075d04598e99baece126ef241a04_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-22_e1e8075d04598e99baece126ef241a04_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1787438152" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 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\" %*" 2026-08-22_e1e8075d04598e99baece126ef241a04_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1787438152" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4904 2026-08-22_e1e8075d04598e99baece126ef241a04_elex_glassworm_wannacry.exe 4904 2026-08-22_e1e8075d04598e99baece126ef241a04_elex_glassworm_wannacry.exe 4904 2026-08-22_e1e8075d04598e99baece126ef241a04_elex_glassworm_wannacry.exe 4904 2026-08-22_e1e8075d04598e99baece126ef241a04_elex_glassworm_wannacry.exe 4904 2026-08-22_e1e8075d04598e99baece126ef241a04_elex_glassworm_wannacry.exe 4904 2026-08-22_e1e8075d04598e99baece126ef241a04_elex_glassworm_wannacry.exe 4904 2026-08-22_e1e8075d04598e99baece126ef241a04_elex_glassworm_wannacry.exe 4904 2026-08-22_e1e8075d04598e99baece126ef241a04_elex_glassworm_wannacry.exe 4904 2026-08-22_e1e8075d04598e99baece126ef241a04_elex_glassworm_wannacry.exe 4904 2026-08-22_e1e8075d04598e99baece126ef241a04_elex_glassworm_wannacry.exe 4904 2026-08-22_e1e8075d04598e99baece126ef241a04_elex_glassworm_wannacry.exe 4904 2026-08-22_e1e8075d04598e99baece126ef241a04_elex_glassworm_wannacry.exe 4904 2026-08-22_e1e8075d04598e99baece126ef241a04_elex_glassworm_wannacry.exe 4904 2026-08-22_e1e8075d04598e99baece126ef241a04_elex_glassworm_wannacry.exe 4904 2026-08-22_e1e8075d04598e99baece126ef241a04_elex_glassworm_wannacry.exe 4904 2026-08-22_e1e8075d04598e99baece126ef241a04_elex_glassworm_wannacry.exe 4904 2026-08-22_e1e8075d04598e99baece126ef241a04_elex_glassworm_wannacry.exe 4904 2026-08-22_e1e8075d04598e99baece126ef241a04_elex_glassworm_wannacry.exe 4904 2026-08-22_e1e8075d04598e99baece126ef241a04_elex_glassworm_wannacry.exe 4904 2026-08-22_e1e8075d04598e99baece126ef241a04_elex_glassworm_wannacry.exe 4904 2026-08-22_e1e8075d04598e99baece126ef241a04_elex_glassworm_wannacry.exe 4904 2026-08-22_e1e8075d04598e99baece126ef241a04_elex_glassworm_wannacry.exe 4904 2026-08-22_e1e8075d04598e99baece126ef241a04_elex_glassworm_wannacry.exe 4904 2026-08-22_e1e8075d04598e99baece126ef241a04_elex_glassworm_wannacry.exe 4904 2026-08-22_e1e8075d04598e99baece126ef241a04_elex_glassworm_wannacry.exe 4904 2026-08-22_e1e8075d04598e99baece126ef241a04_elex_glassworm_wannacry.exe 4904 2026-08-22_e1e8075d04598e99baece126ef241a04_elex_glassworm_wannacry.exe 4904 2026-08-22_e1e8075d04598e99baece126ef241a04_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4904 2026-08-22_e1e8075d04598e99baece126ef241a04_elex_glassworm_wannacry.exe 720 rundll32.exe 720 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4904 wrote to memory of 720 4904 2026-08-22_e1e8075d04598e99baece126ef241a04_elex_glassworm_wannacry.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-22_e1e8075d04598e99baece126ef241a04_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-22_e1e8075d04598e99baece126ef241a04_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:4904 -
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:720 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 720 -s 5483⤵
- Program crash
PID:408
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 720 -ip 7201⤵PID:5956
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:2000
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 93KB
- SHA256 99c158ab547dad73dea9dc42d60715cb3cac4a2fd2c37075b4b3d7cccd359b72
- MD5 8eb337385a9217e1d7d8a8f91bfc94e2
- SHA1 72b67dc568afd704028b610084d0fcda238619ee
- SHA512 d5d773ef86b06bc7e61b611751e4ed11db6e2cf0092506d3bc826919b25ae3471cea96de6cdbabe0929c03339dc6dc35665ae24edb59fa83401dbb096034e572
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0v:eshQvoLqNwDDhCe
- TLSH T10093499FB4E984FDE91462B4146B17B0857BAA84127A67CB3F90CD79843B13B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 86KB
- SHA256 0cbf938748f0536b1c5785f65011d9c5d5adfd5a0ae6a9a150fbe06b50c2853c
- MD5 6adfba8019050235250a383227e2ab93
- SHA1 6ad986ef8d9907cdaf1b2fe23acaae81763bd154
- SHA512 c1ca78e46f3bc5b6540ef1def7a109d606f083f4318b426859b78ed3ceffaeb9f7f3188a9c72dcd8bc38ad933ea4fdbc8da0e44d9050d0d4e47d36abd11040d2
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0v:eshQvoLqNwDDhCe
- TLSH T1D0934A9F74E584FDF92462B414AB17B0857BAA84127A67CB3F90CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH