Analysis
- max time kernel
150s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/11/2026, 12:25
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_elex_glassworm_wannacry.exe
Resource
win10v2004-20260911-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260911-en
11 signatures
150 seconds
General
- Target 2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_elex_glassworm_wannacry.exe
- Size 97KB
- Sample261110-pl5b5attdv
- SHA256 da689c3390bc561fe8648fd72548503712df97eafaeab2bab4e321ee8f3f70cf
- MD5 97d410d5581c74aa1b9d6982e23b3b00
- SHA1 271ce1fb3bf41fab51eaca2e72490f341a84ec7f
- SHA512 64cd1ede93de31b3952d94e9e2570bc971e495a8d35266d9578665b035f44b46bea0d0885014bcc5ca90c42847a79c5360f17d32cdd848528db0796945e9da00
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLUJ/0UaX0X0vAR5k8:zGoSK8eQcLUJ/P6Iwyf
- TLSH T193A329AF769A9CF8F4101EB411692BB687276570073A4BCB3790DE256F3E0675E34283
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3552 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_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 2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_elex_glassworm_wannacry.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname rundll32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain rundll32.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 2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_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 2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1794313991" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1794313991" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4876 2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_elex_glassworm_wannacry.exe 4876 2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_elex_glassworm_wannacry.exe 4876 2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_elex_glassworm_wannacry.exe 4876 2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_elex_glassworm_wannacry.exe 4876 2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_elex_glassworm_wannacry.exe 4876 2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_elex_glassworm_wannacry.exe 4876 2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_elex_glassworm_wannacry.exe 4876 2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_elex_glassworm_wannacry.exe 4876 2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_elex_glassworm_wannacry.exe 4876 2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_elex_glassworm_wannacry.exe 4876 2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_elex_glassworm_wannacry.exe 4876 2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_elex_glassworm_wannacry.exe 4876 2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_elex_glassworm_wannacry.exe 4876 2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_elex_glassworm_wannacry.exe 4876 2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_elex_glassworm_wannacry.exe 4876 2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_elex_glassworm_wannacry.exe 4876 2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_elex_glassworm_wannacry.exe 4876 2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_elex_glassworm_wannacry.exe 4876 2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_elex_glassworm_wannacry.exe 4876 2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_elex_glassworm_wannacry.exe 4876 2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_elex_glassworm_wannacry.exe 4876 2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_elex_glassworm_wannacry.exe 4876 2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_elex_glassworm_wannacry.exe 4876 2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_elex_glassworm_wannacry.exe 4876 2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_elex_glassworm_wannacry.exe 4876 2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_elex_glassworm_wannacry.exe 4876 2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_elex_glassworm_wannacry.exe 4876 2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3552 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4876 2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_elex_glassworm_wannacry.exe 3552 rundll32.exe 3552 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4876 wrote to memory of 3552 4876 2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-09_97d410d5581c74aa1b9d6982e23b3b00_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:4876 -
C:\Windows\system\rundll32.exeC:\Windows\system\rundll32.exe2⤵
- Executes dropped EXE
- Modifies system executable filetype association
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:3552
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 86KB
- SHA256 aac3463128835dc5ff5734b95901d561c3667ac0d1a75898319b84ac9fbd62f1
- MD5 2bb21eafc2dcd3572111c1d90021aa34
- SHA1 c24bb7d5f53c692f493cf37867ce2f1ac07d30ab
- SHA512 3523b4ee0f76a65640c92373d08666f33b93387723e028739c0d067d5afb618726ad26638ef495cc8941774787ce83da643c4f2c4b752386292eded2b005f0b9
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLUzgc:zGoSK8eQcLUzgc
- TLSH T13C936D9F75D688FDF41029B0146A17B1877BA950033A9BCF3B90CD29993F1A75E38287
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\system\rundll32.exe
- Size 87KB
- SHA256 3bb97a1ae97420738ec36411b036829be2009a1f86f6e9b631d64ba84c5adbb5
- MD5 e3c1c61bb9dc7ba8fb6087a9a2516d39
- SHA1 bff1ef3cbbb3c0d843173d6e9c8e4ece7ceb9159
- SHA512 87d67e92daff959946d3816fbe4e69c86189e3b848fcdf2bfec9b56f7f658c3c79ee48593ee8b242432ef699d56d76f8f64af268b6e57da1eeb0f8021fb19fc9
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLKmn3U:zGoSK8eQcLKmn3U
- TLSH T15D935C9F75D588FDF4101DB0146A1BB1877B9960033A5BCB3B90CD299A3F1A75E38287
- MD5 SHA1 SHA512 SSDEEP TLSH