Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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 560 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\" %*" 2026-08-08_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 Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process 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 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 - 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\exefile\shell\open\command 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 (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" rundll32.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 Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.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 (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1786178584" rundll32.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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1786178584" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 2332 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 2332 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 2332 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 2332 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 2332 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 2332 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 2332 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 2332 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 2332 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 2332 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 2332 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 2332 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 2332 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 2332 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 2332 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 2332 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 2332 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 2332 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 2332 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 2332 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 2332 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 2332 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 2332 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 2332 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 2332 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 2332 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 2332 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 2332 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 560 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2332 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 560 rundll32.exe 560 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2332 wrote to memory of 560 2332 2026-08-08_dc055e0297606be747336d46ecbf7afd_elex_glassworm_wannacry.exe 84
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:2332 -
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:560
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 90KB
- SHA256 c874ff2850fec6c824d9213096ec4358819cbb4d759813e90b4bab5bfe075d3b
- MD5 b66ac0be9d98a33159b9de478c830e48
- SHA1 88c015c8c27892b767d7c18a59100a2dae134547
- SHA512 25377c4dc4705684c1a27618085e5d1c87b069db042ab86d5cd01e101e74623dfced6074267e847044162066fc57b3e9dd0d1cd3272f0e7fac84a1d3390b19ea
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcL1vu:zGoSK8eQcL1G
- TLSH T152935C9F75958CF9F4101EB0146A1BB187676960033E9BCF3B80DE295A3F1A75E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 89KB
- SHA256 71b95d9c1eea47714579d37d0369288075f65142c62fbcf81403cd8d305a5120
- MD5 3941a2b171715f054da4fb0e36449740
- SHA1 ab81fe72566a334f4a5775072a86b2a32167fe0f
- SHA512 ba849a27c0082f0aa2c3d466a13c96ec167abb6d50fb4ea0bdabc6c47bd668dcf9b1c0de516ba2e473d5c7117b74fde5a42f46c797791bd623631d00f28eb586
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLFdv1w:zGoSK8eQcLFdv1w
- TLSH T146935BAF75D59CFCF4101EB4146A17B187676960033A5BCB3B90CE295A3F1AB5E38283
- MD5 SHA1 SHA512 SSDEEP TLSH