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
04/08/2026, 19:53
Behavioral task
behavioral1
Sample
2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe
- Size 89KB
- Sample260804-yl39hadk5x
- SHA256 d86c34550e95ae6bc81ef24aba2f4eee1ea13cedd0a0a73be2e4c020874bce27
- MD5 697fa9fdf48a527eb8c3e6b1285c72ac
- SHA1 0cc6db6fe2ee52655746b1a92533ddadcbe6a100
- SHA512 24e38744fd63c0bd5634169e14d65b467d72bd72d75f577bc9cd02cc43ab2753368528a57cc27f0d35a89c7f1d4605dabbf97c7b90881c3df5b37dc5e62a975b
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0v:eshQvoLqNwDDhCe
- TLSH T1D293399F74E584FDE92462B414AB17B0817BAA84127A67CB3F94CD79843B12B573C283
- 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 5136 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_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 Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_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_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 244 5136 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 rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe - Modifies registry class 15 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785873204" 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\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785873204" 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\exefile\shell\open\command 2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4828 2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe 4828 2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe 4828 2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe 4828 2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe 4828 2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe 4828 2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe 4828 2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe 4828 2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe 4828 2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe 4828 2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe 4828 2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe 4828 2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe 4828 2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe 4828 2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe 4828 2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe 4828 2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe 4828 2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe 4828 2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe 4828 2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe 4828 2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe 4828 2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe 4828 2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe 4828 2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe 4828 2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe 4828 2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe 4828 2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe 4828 2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe 4828 2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4828 2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe 5136 rundll32.exe 5136 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4828 wrote to memory of 5136 4828 2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_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:4828 -
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:5136 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5136 -s 14123⤵
- Program crash
PID:244
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 5136 -ip 51361⤵PID:1152
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 85KB
- SHA256 da08d3b92bc6ee89519cca51a10116527249c517f1c60b6e822ca48636cb03f4
- MD5 d193b59bd2bc5ef77923aa008231cc2d
- SHA1 f0f9fda83109b331d614c6f44d16bd0ac7752b07
- SHA512 791c69b3b27a9c174bec981ead1aaee567ea49fd1210ae1be9bd33580ed01a25b3ba3806902a2aab33372a9900d7ec016da080e129d2eddd0125107a18b96ce1
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0v:eshQvoLqNwDDhCe
- TLSH T1BB834A9F74E584FDF92462B414AB17B0857BAA84127A67CB3F90CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 93KB
- SHA256 e3b7b3386cc4912ca084daad95a2f9b9b1bc8910907e6a9a6594cae6d6d03b84
- MD5 6d9b4670f4c833f7f194fdb82263d7bd
- SHA1 610eb6cfa83364ce3ef4a470d2219c77d3676f4f
- SHA512 b9b0f15672854177d8d2882c296e0a368a7c8abda09cb4ddb58ee2ac53aee38ce7953de5e05364dd1d7c875ce7385c512f2d2a18b514474615dd70bf4ebc3018
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0v:eshQvoLqNwDDhCe
- TLSH T12893499F64E584FDF92462B414AB17B0457BAA80127A67CB3FA5CD79843B13B473C283
- MD5 SHA1 SHA512 SSDEEP TLSH