Analysis
- max time kernel
149s - max time network
115s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/08/2026, 08:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe
- Size 86KB
- Sample260808-kmj1cstbkf
- SHA256 889c2623f250c1958059e3e498862311244c39787add6e006b76ae892d30630e
- MD5 dc055e0297606be747336d46ecbf7afd
- SHA1 0e10f0e8cc0fe4323f0570b2b6a6d644abdbc2f6
- SHA512 e23e3e7ecb0a21e780b7ee1ecd3e6fae1d5044025867d7f3e8b4cfbe7c28b076df4da6bd1a0d8c28e76eccf407c08972af286ed59a57e2d64558d3f416ac7249
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLSREs:zGoSK8eQcLSRh
- TLSH T182836D9F75D588FDF41029B0146A57B1867BA950033A9FCF3B90CD39943F1A75A38287
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4132 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-08_dc055e0297606be747336d46ecbf7afd_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 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-08_dc055e0297606be747336d46ecbf7afd_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 2026-08-08_dc055e0297606be747336d46ecbf7afd_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 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1786178586" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.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\txtfile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1786178586" 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" 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 3872 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 3872 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 3872 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 3872 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 3872 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 3872 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 3872 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 3872 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 3872 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 3872 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 3872 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 3872 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 3872 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 3872 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 3872 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 3872 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 3872 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 3872 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 3872 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 3872 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 3872 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 3872 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 3872 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 3872 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 3872 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 3872 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 3872 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 3872 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4132 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3872 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 4132 rundll32.exe 4132 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3872 wrote to memory of 4132 3872 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_dc055e0297606be747336d46ecbf7afd_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:3872 -
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:4132
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 91KB
- SHA256 d7e7dc72b3f1736df1a26ac58a9a84581ee44f6efbfdfcfb68d565a3e681b589
- MD5 40e80016b245524be973112d86363b39
- SHA1 6e844846d9612988120171a8cfca04da0fbd7fd7
- SHA512 16da20c10a19460a3c150cd244a7ace772e089b700d27f9842d66ee31972c725d5f032f8943f4173fe74abc05c4575df57f6624505689e78d3305cd4b4197e56
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLusbgVoka:zGoSK8eQcLusbgVoka
- TLSH T148934B9F7A958CF9F4101EB4106A2BB1876B5960073E4BCB3B90DD295B3F16B5E34283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 89KB
- SHA256 b25f91426f980d9163669cd1db3db70f69d0802be31a19402bb2e7af20dc6889
- MD5 fac66fd3d2b5218954653bd9d99e8275
- SHA1 0c076664d4e8b1226a665d704dcac55901c96805
- SHA512 329f7a546a661041c1b1a5be5979fde1968c1b49f7d8054747210b53b6343341825ba265a18f1bb3f275c97c7702f3758da5935f178bc47bddb6c6c7730ced72
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLO1Jj+v:zGoSK8eQcLO1Jj+v
- TLSH T1E3933B9F75D688FDF4141EB0146A17B18767A960033A5BCF3B90CE295A3F1A75E38283
- MD5 SHA1 SHA512 SSDEEP TLSH