Analysis
- max time kernel
150s - max time network
133s - 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, 15:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-10_0f2e594d095027d9ea791b18e696b451_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-10_0f2e594d095027d9ea791b18e696b451_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-08-10_0f2e594d095027d9ea791b18e696b451_elex_glassworm_wannacry.exe
- Size 91KB
- Sample260810-s3dghsscna
- SHA256 b0bb169fb99f6aa6380fdd5e202e49caff77bdf7e9978dd65a46548577ecba86
- MD5 0f2e594d095027d9ea791b18e696b451
- SHA1 73597610f1cba5fa08e77028567dfa1b304582eb
- SHA512 107dae350bdd1848f719a7e2049ddcd60ba37b0b406dab910b87699e12d0a79218232555ca4045d5d581bb9bba932cc9961a19279ce515a8347a9a7dc99b226a
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLSQQQQd:zGoSK8eQcLSQQQQd
- TLSH T10D934BAF75968CF8F4101EB4156A2BB287676560033A4BCF3B80DE655B3F0675E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4108 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-10_0f2e594d095027d9ea791b18e696b451_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 Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-10_0f2e594d095027d9ea791b18e696b451_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-10_0f2e594d095027d9ea791b18e696b451_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-10_0f2e594d095027d9ea791b18e696b451_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-10_0f2e594d095027d9ea791b18e696b451_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-10_0f2e594d095027d9ea791b18e696b451_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-10_0f2e594d095027d9ea791b18e696b451_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_0f2e594d095027d9ea791b18e696b451_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-10_0f2e594d095027d9ea791b18e696b451_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_0f2e594d095027d9ea791b18e696b451_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_0f2e594d095027d9ea791b18e696b451_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-10_0f2e594d095027d9ea791b18e696b451_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_0f2e594d095027d9ea791b18e696b451_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-10_0f2e594d095027d9ea791b18e696b451_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1786376325" rundll32.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" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-10_0f2e594d095027d9ea791b18e696b451_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-10_0f2e594d095027d9ea791b18e696b451_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1786376325" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-10_0f2e594d095027d9ea791b18e696b451_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 3472 2026-08-10_0f2e594d095027d9ea791b18e696b451_elex_glassworm_wannacry.exe 3472 2026-08-10_0f2e594d095027d9ea791b18e696b451_elex_glassworm_wannacry.exe 3472 2026-08-10_0f2e594d095027d9ea791b18e696b451_elex_glassworm_wannacry.exe 3472 2026-08-10_0f2e594d095027d9ea791b18e696b451_elex_glassworm_wannacry.exe 3472 2026-08-10_0f2e594d095027d9ea791b18e696b451_elex_glassworm_wannacry.exe 3472 2026-08-10_0f2e594d095027d9ea791b18e696b451_elex_glassworm_wannacry.exe 3472 2026-08-10_0f2e594d095027d9ea791b18e696b451_elex_glassworm_wannacry.exe 3472 2026-08-10_0f2e594d095027d9ea791b18e696b451_elex_glassworm_wannacry.exe 3472 2026-08-10_0f2e594d095027d9ea791b18e696b451_elex_glassworm_wannacry.exe 3472 2026-08-10_0f2e594d095027d9ea791b18e696b451_elex_glassworm_wannacry.exe 3472 2026-08-10_0f2e594d095027d9ea791b18e696b451_elex_glassworm_wannacry.exe 3472 2026-08-10_0f2e594d095027d9ea791b18e696b451_elex_glassworm_wannacry.exe 3472 2026-08-10_0f2e594d095027d9ea791b18e696b451_elex_glassworm_wannacry.exe 3472 2026-08-10_0f2e594d095027d9ea791b18e696b451_elex_glassworm_wannacry.exe 3472 2026-08-10_0f2e594d095027d9ea791b18e696b451_elex_glassworm_wannacry.exe 3472 2026-08-10_0f2e594d095027d9ea791b18e696b451_elex_glassworm_wannacry.exe 3472 2026-08-10_0f2e594d095027d9ea791b18e696b451_elex_glassworm_wannacry.exe 3472 2026-08-10_0f2e594d095027d9ea791b18e696b451_elex_glassworm_wannacry.exe 3472 2026-08-10_0f2e594d095027d9ea791b18e696b451_elex_glassworm_wannacry.exe 3472 2026-08-10_0f2e594d095027d9ea791b18e696b451_elex_glassworm_wannacry.exe 3472 2026-08-10_0f2e594d095027d9ea791b18e696b451_elex_glassworm_wannacry.exe 3472 2026-08-10_0f2e594d095027d9ea791b18e696b451_elex_glassworm_wannacry.exe 3472 2026-08-10_0f2e594d095027d9ea791b18e696b451_elex_glassworm_wannacry.exe 3472 2026-08-10_0f2e594d095027d9ea791b18e696b451_elex_glassworm_wannacry.exe 3472 2026-08-10_0f2e594d095027d9ea791b18e696b451_elex_glassworm_wannacry.exe 3472 2026-08-10_0f2e594d095027d9ea791b18e696b451_elex_glassworm_wannacry.exe 3472 2026-08-10_0f2e594d095027d9ea791b18e696b451_elex_glassworm_wannacry.exe 3472 2026-08-10_0f2e594d095027d9ea791b18e696b451_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4108 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3472 2026-08-10_0f2e594d095027d9ea791b18e696b451_elex_glassworm_wannacry.exe 4108 rundll32.exe 4108 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3472 wrote to memory of 4108 3472 2026-08-10_0f2e594d095027d9ea791b18e696b451_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-10_0f2e594d095027d9ea791b18e696b451_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-10_0f2e594d095027d9ea791b18e696b451_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:3472 -
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:4108
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 85KB
- SHA256 bfc77b9a0856130cf5c6c083c4e39c09b2bfb173c24cc97cd99992b2566126f4
- MD5 299739fc50e06c83572df21485fc6e18
- SHA1 30c2160d12d4899db10a5b8bab8acea3dc2ba4b3
- SHA512 a42921865b50b14e23458b876ba3d71fa4f11483d9fe48c033b265e865648c5433ad3eefc80a9ec71591daf10e86ee25507b82eb696f78272e15185c6b608b5e
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLA0:zGoSK8eQcLA0
- TLSH T157836D9F75D588FDF81029B0146B17B1867BA950133A9FCF3B90CD39943B1A75A38287
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 93KB
- SHA256 1f05debf829dcb0231ca66e5cd37abafe2efd2a38cdc4e62e7b442a822d1c37a
- MD5 d99f1bba4d1b597f84640bdd7f90ea66
- SHA1 4a69b76a96c37baf59f9e8618e586338050b897e
- SHA512 08bb33644375387309df1a0f94db79a4a38e75f3042bbb8bb23dc9bd39073ccd1ec2bfe90072d1efaa2c916e4dd25b16ea9f2bf2fb92059a6889259abff681ec
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLx/7IAc1G3v:zGoSK8eQcLx/7IAc1G3v
- TLSH T163932BAF76D59CF8F4101EB014661BB287676560033A4BCB3790DE695F3E1A75E38283
- MD5 SHA1 SHA512 SSDEEP TLSH