Analysis
- max time kernel
149s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
13/08/2026, 15:21
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_elex_glassworm_wannacry.exe
- Size 88KB
- Sample260813-src2lssshx
- SHA256 84e252775a70835383778154df6df88c0d3a119dafdfc9d911db96e17b14de38
- MD5 5645dfffc2857060c1f1839b10eb2f2b
- SHA1 4377b158336c622fdb8607071b5edcdd2a3af9f6
- SHA512 99c651ef23b665b0c2d909601b1877c8be2e0a362dddff1a198d1fb82bf968496d1ea622690cf7fad2f3d1717b4c2d17c06250e85f3adc4fd476b6cd8edf18b0
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLBENZ0L:zGoSK8eQcLBENZ0L
- TLSH T154934B9F75E688FDF4101DB0146A17B18767A960033A5BCF3B90CE295A3F1A75E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 6104 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process 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 2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_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 2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_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 (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1786634474" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1786634474" rundll32.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\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_elex_glassworm_wannacry.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 2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_elex_glassworm_wannacry.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" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 2800 2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_elex_glassworm_wannacry.exe 2800 2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_elex_glassworm_wannacry.exe 2800 2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_elex_glassworm_wannacry.exe 2800 2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_elex_glassworm_wannacry.exe 2800 2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_elex_glassworm_wannacry.exe 2800 2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_elex_glassworm_wannacry.exe 2800 2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_elex_glassworm_wannacry.exe 2800 2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_elex_glassworm_wannacry.exe 2800 2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_elex_glassworm_wannacry.exe 2800 2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_elex_glassworm_wannacry.exe 2800 2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_elex_glassworm_wannacry.exe 2800 2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_elex_glassworm_wannacry.exe 2800 2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_elex_glassworm_wannacry.exe 2800 2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_elex_glassworm_wannacry.exe 2800 2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_elex_glassworm_wannacry.exe 2800 2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_elex_glassworm_wannacry.exe 2800 2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_elex_glassworm_wannacry.exe 2800 2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_elex_glassworm_wannacry.exe 2800 2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_elex_glassworm_wannacry.exe 2800 2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_elex_glassworm_wannacry.exe 2800 2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_elex_glassworm_wannacry.exe 2800 2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_elex_glassworm_wannacry.exe 2800 2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_elex_glassworm_wannacry.exe 2800 2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_elex_glassworm_wannacry.exe 2800 2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_elex_glassworm_wannacry.exe 2800 2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_elex_glassworm_wannacry.exe 2800 2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_elex_glassworm_wannacry.exe 2800 2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 6104 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2800 2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_elex_glassworm_wannacry.exe 6104 rundll32.exe 6104 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2800 wrote to memory of 6104 2800 2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_elex_glassworm_wannacry.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-13_5645dfffc2857060c1f1839b10eb2f2b_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:2800 -
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:6104
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 93KB
- SHA256 1276488f6fcea7bc83ea789cc0cad6611318785d4308c850ed23ca61fa95b4bd
- MD5 6310c9c09417885a7924381328649696
- SHA1 3ad01ca47f7e314de1f20ba8c620c25313fad3e3
- SHA512 6c6864333ede684ca96903bb7436b0b7785c2b3229d5a04fb8396e905ab6a04b81f534cdd28ad17bcfdd3505d1d68fd534cc74e22b3bce576902b9e212e1ad02
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLXhfGJdasPo0V:zGoSK8eQcLXhfGJdasPo0V
- TLSH T1669329AF75968CF8F4201EB4246A17F287276560073A4BCF3B90DE156B3E1675E38287
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 88KB
- SHA256 41e75c49bb824d92d58e297a8ca883b9597696b18e447a8a1182093c2d2f59f6
- MD5 a48682b7a01254d9579ab05aa6a93067
- SHA1 801121b293df4d868e7523f977d130b9acd1630f
- SHA512 96917d31ab2edebbea3b06a37f2fa6850b3a2c3b4719399dfc83e45700e9f75b3f79ebceba035fde5bf1887cbb39a767fb4df3530bd0d42a48afa9b3aa14b16f
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLHP0YgP:zGoSK8eQcLHP0YgP
- TLSH T16E934B9F75D688FDF4101AB0146A57B1872BA960033A5BCF3B90CE29593F1A75E38287
- MD5 SHA1 SHA512 SSDEEP TLSH