Analysis
- max time kernel
149s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
06/08/2026, 22:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_elex_glassworm_wannacry.exe
- Size 93KB
- Sample260806-2q9hvsvxht
- SHA256 2de9607243411e3e888a41a3349156a8e08ccd0c74f778994d5ff3e1500efeff
- MD5 9f13552c1c7117ef5e0cf33e1ae83e1f
- SHA1 6ac2fdfb32fb7036a392798cc20e3be2c09a591a
- SHA512 2d66524d787d3d1f8a782eb5c509d407c077f6ec9055c79347f060f024744894f67f12475eb85003ab2c69bd0d3850f3c0c79eab302b017a3a46840194397c4e
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLaSr1vKOno:zGoSK8eQcLaSr1vKOno
- TLSH T1BD933B9F75958CF8F4101EB4156627B287676970033A4BCB3780DE656B2F1A75E34283
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5640 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\" %*" 2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_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 2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_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 2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_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 2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1786056507" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" 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 Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1786056507" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4756 2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_elex_glassworm_wannacry.exe 4756 2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_elex_glassworm_wannacry.exe 4756 2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_elex_glassworm_wannacry.exe 4756 2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_elex_glassworm_wannacry.exe 4756 2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_elex_glassworm_wannacry.exe 4756 2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_elex_glassworm_wannacry.exe 4756 2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_elex_glassworm_wannacry.exe 4756 2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_elex_glassworm_wannacry.exe 4756 2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_elex_glassworm_wannacry.exe 4756 2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_elex_glassworm_wannacry.exe 4756 2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_elex_glassworm_wannacry.exe 4756 2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_elex_glassworm_wannacry.exe 4756 2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_elex_glassworm_wannacry.exe 4756 2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_elex_glassworm_wannacry.exe 4756 2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_elex_glassworm_wannacry.exe 4756 2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_elex_glassworm_wannacry.exe 4756 2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_elex_glassworm_wannacry.exe 4756 2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_elex_glassworm_wannacry.exe 4756 2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_elex_glassworm_wannacry.exe 4756 2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_elex_glassworm_wannacry.exe 4756 2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_elex_glassworm_wannacry.exe 4756 2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_elex_glassworm_wannacry.exe 4756 2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_elex_glassworm_wannacry.exe 4756 2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_elex_glassworm_wannacry.exe 4756 2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_elex_glassworm_wannacry.exe 4756 2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_elex_glassworm_wannacry.exe 4756 2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_elex_glassworm_wannacry.exe 4756 2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 5640 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4756 2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_elex_glassworm_wannacry.exe 5640 rundll32.exe 5640 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4756 wrote to memory of 5640 4756 2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-06_9f13552c1c7117ef5e0cf33e1ae83e1f_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:4756 -
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:5640
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 88KB
- SHA256 2a3950278bb897d59e8f44a373a655dbbbd7294fc6d7ca1e6ecf96ef9e76cae7
- MD5 68ccd44e6d9d58d2408a11f282112ba4
- SHA1 be723bc1e03aba55752803c2f2e98dc49f9a355c
- SHA512 58bd4e94bde710dafe04150ec6aa6ad13264ee19e96a020d2fb58662d1e86f0d060ab97c4e886db408e745a6dee6d34759c20d60eec66872021c649a2959f036
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLU9/rxS:zGoSK8eQcLU9/rxS
- TLSH T19D934B9F75D588FDF4101EB0146A17B18767A960033A5BCB3B90CE295A3F1A75E38287
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 93KB
- SHA256 a9b95bf5570934cda64e79b0fd7980a760ceb83561997bf6416286c6ca4083a3
- MD5 8240252c70760866972f6ab5403f5fcb
- SHA1 9772331b8a91cfce75d5675d18c4ec8396fd7566
- SHA512 89260f70b2eb1eda06fd074173e3d4142c459355c268f3d4d39a8f9be6e79c818538d4d64ec877c7a95fbd2761c103307e58acb6dd507772d2cc2f8b6a8a0d4b
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLS1/662T0lV:zGoSK8eQcLS1/662T0lV
- TLSH T151932AAF76A59CF8F4101EB4147A1BB287676560073A4BCB3B90DE195F3E0675E38283
- MD5 SHA1 SHA512 SSDEEP TLSH