Analysis
- max time kernel
150s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 12:18
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_elex_glassworm_wannacry.exe
- Size 91KB
- Sample260810-pg2qfaybkg
- SHA256 68d10c601e4ca0d4ab02c38e085da37bfffcd677bac05cfc6fe206832b2a73eb
- MD5 383fb653f1ac6e5c56c5137c7d240c93
- SHA1 d63995e09b896004bc8db44c31a0079fd53dea44
- SHA512 ffc0c3ee6f146105cc59f4a8a96b5e41f317b9e7ab35917fe761d9bc181dc070e44e22381fe8ff6610ca4d0e55fca6e54e497af557a3fd8e0c941fb2cd464755
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLCZmwqfpwhcwmwnwlw4:zGoSK8eQcLm/V3/wq4
- TLSH T1B1933BAF75D58CF9F4101EB0146A17B287676960033A5BCF3B90CE256A3F16B5E34283
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 992 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_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 2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_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 2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_elex_glassworm_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Modifies registry class 15 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1786364337" 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 Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1786364337" 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 - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 2484 2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_elex_glassworm_wannacry.exe 2484 2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_elex_glassworm_wannacry.exe 2484 2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_elex_glassworm_wannacry.exe 2484 2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_elex_glassworm_wannacry.exe 2484 2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_elex_glassworm_wannacry.exe 2484 2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_elex_glassworm_wannacry.exe 2484 2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_elex_glassworm_wannacry.exe 2484 2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_elex_glassworm_wannacry.exe 2484 2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_elex_glassworm_wannacry.exe 2484 2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_elex_glassworm_wannacry.exe 2484 2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_elex_glassworm_wannacry.exe 2484 2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_elex_glassworm_wannacry.exe 2484 2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_elex_glassworm_wannacry.exe 2484 2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_elex_glassworm_wannacry.exe 2484 2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_elex_glassworm_wannacry.exe 2484 2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_elex_glassworm_wannacry.exe 2484 2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_elex_glassworm_wannacry.exe 2484 2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_elex_glassworm_wannacry.exe 2484 2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_elex_glassworm_wannacry.exe 2484 2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_elex_glassworm_wannacry.exe 2484 2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_elex_glassworm_wannacry.exe 2484 2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_elex_glassworm_wannacry.exe 2484 2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_elex_glassworm_wannacry.exe 2484 2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_elex_glassworm_wannacry.exe 2484 2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_elex_glassworm_wannacry.exe 2484 2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_elex_glassworm_wannacry.exe 2484 2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_elex_glassworm_wannacry.exe 2484 2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 992 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2484 2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_elex_glassworm_wannacry.exe 992 rundll32.exe 992 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2484 wrote to memory of 992 2484 2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_elex_glassworm_wannacry.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-10_383fb653f1ac6e5c56c5137c7d240c93_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:2484 -
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:992
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 84KB
- SHA256 42801f8503c82352cbd55bea9882b013a96b4e04c7d7c55d091e088af912bc4b
- MD5 b64affbfdcee825c7be3aedb2e6baff9
- SHA1 84c1cd728d195cb9d25c3bdc1bbf6fd768cb1f16
- SHA512 3690828b4b9b414f660ff3955f16a21040f9866c7018b48f7e154c7eac510fa6d7209146bb023fcd97ec5579e3d46e6ef2bfbc1c5109549dddcabbea52e7341c
- SSDEEP 768:JgUkmKY2i/0BQZfMEQRKIbaauqnDnb49vhye+1iUSc76JZgyldX7aXKynF0vQcYm:qkOvQZfMpRKIcqDnYhye0SKBi2eQcL/
- TLSH T135836D9F75D584FDF81025B0146B57B0857BA990137AAFCB3B90CD39843B1AB5A382C7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 90KB
- SHA256 61d26c750fcc68e39bcd736b37ea5a6395690006a6c8f3e4a0dcf12406772a83
- MD5 0eff9cc8f78acf4a01560c3580b50de0
- SHA1 e31208178abf9c0b7cd7b0cbd8a2f4031657eacf
- SHA512 448b95b0993727fde19452e54ac38213993e165b9cd38cd7355d352f87200b2bcb74a573912dac0adc1455063cdda38703895fe01d6ca4187a3bd8430c890b42
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLJw0ZG+dQ:zGoSK8eQcLJw0ZG+dQ
- TLSH T1EE935CAF75D58CFDF4101EB0146A67B187676960033A9BCB3B90CE295A3F1675E38283
- MD5 SHA1 SHA512 SSDEEP TLSH