Analysis
- max time kernel
149s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/08/2026, 03:58
Behavioral task
behavioral1
Sample
2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe
- Size 91KB
- Sample260802-ejp5bacr2v
- SHA256 28fab31f463d347d46f7c108c4bcef6e5504360ecf9082b1571f61c746ac06c3
- MD5 bef34ad4e057691a4196642cd4190289
- SHA1 55f8b6d7642b640d0f759baf75bbc5abcb7f1297
- SHA512 d8b55e4b8db4495c446c33e819e578fb5ea11aaf0f9db0de7fc4753b64a34781a3ee1f3d3f0f9af452f542b52d09f6d6f427d3075215ed55bf2d6230793bd06d
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vm:eshQvoLqNwDDhOem
- TLSH T1DE933A9F75D584BDFD24527414AB17B0857BEA80127A9BCB3F90CD79883B12A5B3C283
- 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 2000 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-01_bef34ad4e057691a4196642cd4190289_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 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 3256 2000 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 2026-08-01_bef34ad4e057691a4196642cd4190289_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\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-01_bef34ad4e057691a4196642cd4190289_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\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785643109" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.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\exefile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785643109" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4492 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 4492 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 4492 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 4492 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 4492 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 4492 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 4492 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 4492 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 4492 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 4492 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 4492 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 4492 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 4492 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 4492 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 4492 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 4492 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 4492 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 4492 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 4492 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 4492 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 4492 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 4492 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 4492 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 4492 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 4492 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 4492 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 4492 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 4492 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4492 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 2000 rundll32.exe 2000 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4492 wrote to memory of 2000 4492 2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_bef34ad4e057691a4196642cd4190289_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:4492 -
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:2000 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2000 -s 15683⤵
- Program crash
PID:3256
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2000 -ip 20001⤵PID:3740
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 93KB
- SHA256 9cd3e50e9eb9d29b3f3dd7ed39c5a1359187328c2ca29e979ce6adc84ae3dd52
- MD5 fb2a10e2de8af1071aba20d7ee5518d6
- SHA1 00a71ac7a0e77d2b19d43936cb8c086be8ed73e5
- SHA512 ca8a4a5b96185a7af3473ddab22e35d9502c353c89400998ce602f775997ee3946e376581ba43e271a8e7222b91fa8bbc60b0f921962c37c9f41d132fd0a5019
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vm03GdI:eshQvoLqNwDDhOem6
- TLSH T10A93495F75D484BDF92452B408AB17B08177EA84127A9BCB3B94CD3D983B12B5B3C287
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 87KB
- SHA256 25a5b8d31acb737c4e419342921f4b8f250caf6ebc962131a57106973d5f00de
- MD5 069c9673ce5c65ca4a0b3f7ece229355
- SHA1 7abb6daba7b062809ce4e343d1dd0c421c66b62a
- SHA512 d489d99010ea5bb4d9f723098f43e8530e4b1c6c54e29b0f77a0751b9e03e58fcfd6dcb535a6ba4bacb6e097d55f433d62b22e6d9cdda39c76b98c46fe6c3512
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vm:eshQvoLqNwDDhOem
- TLSH T111933A9F75D584BDFD24527414AB17B0857BEA80127A9BCB3B90CD7D883B12A5B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH