Analysis
- max time kernel
149s - max time network
141s - 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, 03:47
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe
- Size 87KB
- Sample260820-ece1rsyhlc
- SHA256 ac3720d73c8b0aa65095c12e3aa09d7151528028ba66233b08c58832ed06225e
- MD5 5c545564ac7ffb0a5d624a46f1a6a699
- SHA1 2237ca80a635eaff9841096d7a9d44fdca723c75
- SHA512 a23a747778ec412c9f89980bdf8a7e009487e4fb704f54903b1a9d4b7b7b1136ad88b8c408b324810bfa18c925aa40df2d67292d8a7a4afbf5e40d41ef00a616
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLHfogA:zGoSK8eQcLHfrA
- TLSH T1F3935C9F75D588FDF4102EB0146A57B1877BA950033A9BCB3B90CD29993F1A75E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1016 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_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_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_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_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_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_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_5c545564ac7ffb0a5d624a46f1a6a699_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\MSipv rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1787197652" 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 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1787197652" rundll32.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 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\" %*" 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 924 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 924 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 924 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 924 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 924 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 924 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 924 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 924 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 924 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 924 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 924 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 924 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 924 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 924 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 924 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 924 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 924 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 924 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 924 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 924 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 924 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 924 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 924 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 924 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 924 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 924 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 924 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 924 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1016 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 924 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 1016 rundll32.exe 1016 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 924 wrote to memory of 1016 924 2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_5c545564ac7ffb0a5d624a46f1a6a699_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:924 -
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:1016
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 95KB
- SHA256 d0d1cbef8e1fb9b958c7c71e8338eae9d9b8abe76adba6f24613f81bdc1d8144
- MD5 0472a2fd1f4e77c9928dd32fc571aa22
- SHA1 e4a9f092095b718b14062dfd31cb53f424a632f5
- SHA512 20d80922ae74a66af1ca70145d7925105879d894ce256bd5f0666ebb9447c81f573f12ff6d95ca2ee0e6c41e37cec622a629bcc92242080d3df30325405b4cbf
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLBsFmOw4gyiViVD:zGoSK8eQcLBsFmOw4gyiViVD
- TLSH T1479329AF769A9CF8F4141EB0147627B287276560033A4BCF3B90DE256B3E1675E34287
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 98KB
- SHA256 13f76ef501ff0365842b9662bb05cd051c177d4c8bfaed5632730ddf73199aef
- MD5 28fbc702ea2be2599b66e2e8d1a1bb7c
- SHA1 863b3f7830794230cf19c4911260a67aa2a9ed1a
- SHA512 4d711fad789d361c447ebe14a1f04f10de91580ea58cd85468731b6a465ac2fe071b740d9113fbd598b956be7799347c5afbb35b80c18e3e2f2d46f5e2a646fc
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLebj1eFW:zGoSK8eQcLebj1eFW
- TLSH T1AEA32A9F769A9CB5F0101EB4106A26B287272970073F4BDB3B81DE651F3E5675E38283
- MD5 SHA1 SHA512 SSDEEP TLSH