Analysis
- max time kernel
149s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/08/2026, 06:54
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_elex_glassworm_wannacry.exe
- Size 91KB
- Sample260820-hpcb7a1gra
- SHA256 bd6df912168bc85efd48eba4a43628d6d6433fb0b08c83fbd1e3faf9591a24c4
- MD5 9b8cc0c09c99b3b7d2c138410e828929
- SHA1 f3878318231c7c815dd78b63fbba004e1ed09ebe
- SHA512 31c9409b29308509efca70190688684e924fe79e93f829a2fa6885baf903f8dcd17592756df1704f9206a0f5a187b7e69140eb1c28c6708647acf35982a6c6d9
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLrWeZ//:zGoSK8eQcLrWeZX
- TLSH T1E3933BAF75958CF9F4101EB0146A27B1872B5960033A5BCB3790DE295B3F1AB5E38287
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2260 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_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 created C:\Windows\SysWOW64\¢«.exe 2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_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 2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_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\txtfile\shell\open\command 2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1787208863" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1787208863" 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\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4584 2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_elex_glassworm_wannacry.exe 4584 2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_elex_glassworm_wannacry.exe 4584 2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_elex_glassworm_wannacry.exe 4584 2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_elex_glassworm_wannacry.exe 4584 2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_elex_glassworm_wannacry.exe 4584 2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_elex_glassworm_wannacry.exe 4584 2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_elex_glassworm_wannacry.exe 4584 2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_elex_glassworm_wannacry.exe 4584 2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_elex_glassworm_wannacry.exe 4584 2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_elex_glassworm_wannacry.exe 4584 2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_elex_glassworm_wannacry.exe 4584 2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_elex_glassworm_wannacry.exe 4584 2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_elex_glassworm_wannacry.exe 4584 2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_elex_glassworm_wannacry.exe 4584 2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_elex_glassworm_wannacry.exe 4584 2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_elex_glassworm_wannacry.exe 4584 2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_elex_glassworm_wannacry.exe 4584 2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_elex_glassworm_wannacry.exe 4584 2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_elex_glassworm_wannacry.exe 4584 2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_elex_glassworm_wannacry.exe 4584 2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_elex_glassworm_wannacry.exe 4584 2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_elex_glassworm_wannacry.exe 4584 2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_elex_glassworm_wannacry.exe 4584 2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_elex_glassworm_wannacry.exe 4584 2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_elex_glassworm_wannacry.exe 4584 2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_elex_glassworm_wannacry.exe 4584 2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_elex_glassworm_wannacry.exe 4584 2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2260 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4584 2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_elex_glassworm_wannacry.exe 2260 rundll32.exe 2260 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4584 wrote to memory of 2260 4584 2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_elex_glassworm_wannacry.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_9b8cc0c09c99b3b7d2c138410e828929_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:4584 -
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:2260
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 93KB
- SHA256 02db7727e44aa1345a4433d7b5acf6c442abc0d6bf8a39b439d4a94e9f1be456
- MD5 42e75eb828f3f5f34f10addc4735f1b9
- SHA1 91a266db8b0fe83120624beb48376a766be07db2
- SHA512 82430b74cd6fde7b3b1b2f84143ec8bdcd68e3fa593643066a1dfc5205ff888596ae7ebe34270b0ce80a22caa94d2c7c86d298d8bc61fb38ecc949a0e100e52d
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLH4rtKfK+:zGoSK8eQcLH4rtKfK+
- TLSH T148933AAF76969CF8F4101EB014661BB187276960033A4BCB3BD0DE655F3E5A75E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 86KB
- SHA256 86fdad1958483152b86735f86b97cc9347d44546de8c6303c0b0f107727dae27
- MD5 fcac442aa82decf7f0931a0496c799e3
- SHA1 8deb7e45d618c6751c7a99edfa6dca18fc928a2c
- SHA512 db8b1e4c3fea1accb86fed2e6ab4b5dc408e929278fd45498721113a828d59b6453b69c4a87d6c071eadd65dcd25691d4b2198f13cd5bcf7f4ccacc361664876
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLoN6I:zGoSK8eQcLoN6I
- TLSH T11A836C9F75D588FDF42029B0146A17F1867BA950133A9BCF3B90CE29943F1A75E38287
- MD5 SHA1 SHA512 SSDEEP TLSH