Analysis
- max time kernel
150s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/08/2026, 01:47
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-07_974b92f2659644a7df0dc598f6764f78_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-07_974b92f2659644a7df0dc598f6764f78_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-08-07_974b92f2659644a7df0dc598f6764f78_elex_glassworm_wannacry.exe
- Size 92KB
- Sample260807-b7scssvgnb
- SHA256 e6e4e52ba226f105303a768882780cff020181f68724b1bd18c11a2020c2da6f
- MD5 974b92f2659644a7df0dc598f6764f78
- SHA1 e4d870cdfaccfad90b10cefe1404a4803623a68e
- SHA512 8d9175a3134f88e940df4cb70d5aa9504c860b1e67becbcb98b8d49b2c16cce1383f0323b203490e75a7991e65d34a3394c36e1b73c4cdffeed6e3af01b9dffb
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLtC/3NJsrSH:zGoSK8eQcLtC/3NJsrSH
- TLSH T1CA933BAF75D688F8F4241EB0146A17F287676560033A4BCF3790DE696A3F0675E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3488 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\" %*" 2026-08-07_974b92f2659644a7df0dc598f6764f78_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-07_974b92f2659644a7df0dc598f6764f78_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 2026-08-07_974b92f2659644a7df0dc598f6764f78_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-07_974b92f2659644a7df0dc598f6764f78_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-07_974b92f2659644a7df0dc598f6764f78_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-07_974b92f2659644a7df0dc598f6764f78_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-07_974b92f2659644a7df0dc598f6764f78_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-07_974b92f2659644a7df0dc598f6764f78_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-07_974b92f2659644a7df0dc598f6764f78_elex_glassworm_wannacry.exe - 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 2026-08-07_974b92f2659644a7df0dc598f6764f78_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\exefile\shell\open\command 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 2026-08-07_974b92f2659644a7df0dc598f6764f78_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-07_974b92f2659644a7df0dc598f6764f78_elex_glassworm_wannacry.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\" %*" 2026-08-07_974b92f2659644a7df0dc598f6764f78_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1786067254" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1786067254" 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-07_974b92f2659644a7df0dc598f6764f78_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-07_974b92f2659644a7df0dc598f6764f78_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-07_974b92f2659644a7df0dc598f6764f78_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-07_974b92f2659644a7df0dc598f6764f78_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 936 2026-08-07_974b92f2659644a7df0dc598f6764f78_elex_glassworm_wannacry.exe 936 2026-08-07_974b92f2659644a7df0dc598f6764f78_elex_glassworm_wannacry.exe 936 2026-08-07_974b92f2659644a7df0dc598f6764f78_elex_glassworm_wannacry.exe 936 2026-08-07_974b92f2659644a7df0dc598f6764f78_elex_glassworm_wannacry.exe 936 2026-08-07_974b92f2659644a7df0dc598f6764f78_elex_glassworm_wannacry.exe 936 2026-08-07_974b92f2659644a7df0dc598f6764f78_elex_glassworm_wannacry.exe 936 2026-08-07_974b92f2659644a7df0dc598f6764f78_elex_glassworm_wannacry.exe 936 2026-08-07_974b92f2659644a7df0dc598f6764f78_elex_glassworm_wannacry.exe 936 2026-08-07_974b92f2659644a7df0dc598f6764f78_elex_glassworm_wannacry.exe 936 2026-08-07_974b92f2659644a7df0dc598f6764f78_elex_glassworm_wannacry.exe 936 2026-08-07_974b92f2659644a7df0dc598f6764f78_elex_glassworm_wannacry.exe 936 2026-08-07_974b92f2659644a7df0dc598f6764f78_elex_glassworm_wannacry.exe 936 2026-08-07_974b92f2659644a7df0dc598f6764f78_elex_glassworm_wannacry.exe 936 2026-08-07_974b92f2659644a7df0dc598f6764f78_elex_glassworm_wannacry.exe 936 2026-08-07_974b92f2659644a7df0dc598f6764f78_elex_glassworm_wannacry.exe 936 2026-08-07_974b92f2659644a7df0dc598f6764f78_elex_glassworm_wannacry.exe 936 2026-08-07_974b92f2659644a7df0dc598f6764f78_elex_glassworm_wannacry.exe 936 2026-08-07_974b92f2659644a7df0dc598f6764f78_elex_glassworm_wannacry.exe 936 2026-08-07_974b92f2659644a7df0dc598f6764f78_elex_glassworm_wannacry.exe 936 2026-08-07_974b92f2659644a7df0dc598f6764f78_elex_glassworm_wannacry.exe 936 2026-08-07_974b92f2659644a7df0dc598f6764f78_elex_glassworm_wannacry.exe 936 2026-08-07_974b92f2659644a7df0dc598f6764f78_elex_glassworm_wannacry.exe 936 2026-08-07_974b92f2659644a7df0dc598f6764f78_elex_glassworm_wannacry.exe 936 2026-08-07_974b92f2659644a7df0dc598f6764f78_elex_glassworm_wannacry.exe 936 2026-08-07_974b92f2659644a7df0dc598f6764f78_elex_glassworm_wannacry.exe 936 2026-08-07_974b92f2659644a7df0dc598f6764f78_elex_glassworm_wannacry.exe 936 2026-08-07_974b92f2659644a7df0dc598f6764f78_elex_glassworm_wannacry.exe 936 2026-08-07_974b92f2659644a7df0dc598f6764f78_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3488 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 936 2026-08-07_974b92f2659644a7df0dc598f6764f78_elex_glassworm_wannacry.exe 3488 rundll32.exe 3488 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 936 wrote to memory of 3488 936 2026-08-07_974b92f2659644a7df0dc598f6764f78_elex_glassworm_wannacry.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-07_974b92f2659644a7df0dc598f6764f78_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-07_974b92f2659644a7df0dc598f6764f78_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:936 -
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 behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:3488
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 96KB
- SHA256 c67e3794cefd100744ac9bf73da7cef4fd3e03c8c0cbd0e803ade8bb39d6aab9
- MD5 03fcdc956058538a29deb365d24770bb
- SHA1 4f9f8ff9da87f1090b40b5a2201c745f113fd843
- SHA512 ed6db91ebd0bf7d795f8c4de9d8782cf13963050e02fad145ca3384446bf179ff9e9958956db9dad7880dd83bff9526a061090b50514907d212bdebf05365616
- SSDEEP 3072:zGoSK8eQcL+3pxJT0TXT/TtT5HTWTNLJoQo:zFSLev+3p7GD7ZFAhSV
- TLSH T177A32AAF75968CB9F4101EB015761BB2872B6530073B8BCB3B80DE196B3E1675E34287
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 90KB
- SHA256 074b0e24e043dfffb5e1cdd84aa83baa4e0f1ee0557bc3954a58bbb03d4a3630
- MD5 80abde5b6d19130048b789dc02f9b7c1
- SHA1 b744d43c7d7a511e25a2c16d26b5d6a61b63bcda
- SHA512 2102c09a0d7ac82597f5847a7a60777fd2cd2fc6d06b35566906fab6b861f688f59549e331e647779956b6e5ae890548c5c86e0a9ddc7e592b5d1b96991a0835
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLJQPhxrWz:zGoSK8eQcLJQPhxrWz
- TLSH T1E3935CAF75959CFDF4101EB0146A17B187276960033A9BCF3B90DE295A3F1A75E38283
- MD5 SHA1 SHA512 SSDEEP TLSH