Analysis
- max time kernel
149s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 20:09
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-04_58ced0c607b449abade145d452247a2a_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_58ced0c607b449abade145d452247a2a_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-08-04_58ced0c607b449abade145d452247a2a_elex_glassworm_wannacry.exe
- Size 85KB
- Sample260804-yxfbtaxtgx
- SHA256 e4f1cce0fbf7dbebb29d76c6397cb70155d98598b42c033ba39d914ef3d440de
- MD5 58ced0c607b449abade145d452247a2a
- SHA1 e815f3acd770e75c3bd302a758d79883ed08438f
- SHA512 3d080bea056cad03016dc5903f10661409b109b77a800777ddd89a66cb1cfb73e9bb877fe8ef4ed21583f130ab3dbd09bf8ff0b5d11d6d3cb5352c2be3a2bd0b
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLJZ0:zGoSK8eQcLJZ0
- TLSH T169836D9F75D588FDF81029B0146B17B1867BA950133A9FCF3B90CD39943B1A75A38287
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3628 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-04_58ced0c607b449abade145d452247a2a_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-04_58ced0c607b449abade145d452247a2a_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-04_58ced0c607b449abade145d452247a2a_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\notepad¢¬.exe 2026-08-04_58ced0c607b449abade145d452247a2a_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-04_58ced0c607b449abade145d452247a2a_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-04_58ced0c607b449abade145d452247a2a_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-04_58ced0c607b449abade145d452247a2a_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-04_58ced0c607b449abade145d452247a2a_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-04_58ced0c607b449abade145d452247a2a_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 2026-08-04_58ced0c607b449abade145d452247a2a_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 2026-08-04_58ced0c607b449abade145d452247a2a_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785874183" 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" 2026-08-04_58ced0c607b449abade145d452247a2a_elex_glassworm_wannacry.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\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-04_58ced0c607b449abade145d452247a2a_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-04_58ced0c607b449abade145d452247a2a_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-04_58ced0c607b449abade145d452247a2a_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-04_58ced0c607b449abade145d452247a2a_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785874183" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-04_58ced0c607b449abade145d452247a2a_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 1188 2026-08-04_58ced0c607b449abade145d452247a2a_elex_glassworm_wannacry.exe 1188 2026-08-04_58ced0c607b449abade145d452247a2a_elex_glassworm_wannacry.exe 1188 2026-08-04_58ced0c607b449abade145d452247a2a_elex_glassworm_wannacry.exe 1188 2026-08-04_58ced0c607b449abade145d452247a2a_elex_glassworm_wannacry.exe 1188 2026-08-04_58ced0c607b449abade145d452247a2a_elex_glassworm_wannacry.exe 1188 2026-08-04_58ced0c607b449abade145d452247a2a_elex_glassworm_wannacry.exe 1188 2026-08-04_58ced0c607b449abade145d452247a2a_elex_glassworm_wannacry.exe 1188 2026-08-04_58ced0c607b449abade145d452247a2a_elex_glassworm_wannacry.exe 1188 2026-08-04_58ced0c607b449abade145d452247a2a_elex_glassworm_wannacry.exe 1188 2026-08-04_58ced0c607b449abade145d452247a2a_elex_glassworm_wannacry.exe 1188 2026-08-04_58ced0c607b449abade145d452247a2a_elex_glassworm_wannacry.exe 1188 2026-08-04_58ced0c607b449abade145d452247a2a_elex_glassworm_wannacry.exe 1188 2026-08-04_58ced0c607b449abade145d452247a2a_elex_glassworm_wannacry.exe 1188 2026-08-04_58ced0c607b449abade145d452247a2a_elex_glassworm_wannacry.exe 1188 2026-08-04_58ced0c607b449abade145d452247a2a_elex_glassworm_wannacry.exe 1188 2026-08-04_58ced0c607b449abade145d452247a2a_elex_glassworm_wannacry.exe 1188 2026-08-04_58ced0c607b449abade145d452247a2a_elex_glassworm_wannacry.exe 1188 2026-08-04_58ced0c607b449abade145d452247a2a_elex_glassworm_wannacry.exe 1188 2026-08-04_58ced0c607b449abade145d452247a2a_elex_glassworm_wannacry.exe 1188 2026-08-04_58ced0c607b449abade145d452247a2a_elex_glassworm_wannacry.exe 1188 2026-08-04_58ced0c607b449abade145d452247a2a_elex_glassworm_wannacry.exe 1188 2026-08-04_58ced0c607b449abade145d452247a2a_elex_glassworm_wannacry.exe 1188 2026-08-04_58ced0c607b449abade145d452247a2a_elex_glassworm_wannacry.exe 1188 2026-08-04_58ced0c607b449abade145d452247a2a_elex_glassworm_wannacry.exe 1188 2026-08-04_58ced0c607b449abade145d452247a2a_elex_glassworm_wannacry.exe 1188 2026-08-04_58ced0c607b449abade145d452247a2a_elex_glassworm_wannacry.exe 1188 2026-08-04_58ced0c607b449abade145d452247a2a_elex_glassworm_wannacry.exe 1188 2026-08-04_58ced0c607b449abade145d452247a2a_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3628 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1188 2026-08-04_58ced0c607b449abade145d452247a2a_elex_glassworm_wannacry.exe 3628 rundll32.exe 3628 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1188 wrote to memory of 3628 1188 2026-08-04_58ced0c607b449abade145d452247a2a_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_58ced0c607b449abade145d452247a2a_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_58ced0c607b449abade145d452247a2a_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:1188 -
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:3628
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\¢«.exe
- Size 93KB
- SHA256 91739c44956bc64a50bc1af2608c1eb781c3eaaec4c64ff1e8253e33523d64d0
- MD5 319900c77bc9d41026a82859a96df178
- SHA1 64ca33379cc0aa68daf341d8f432ffaf899f72ce
- SHA512 377a913bb37dae92444e79b4fd5bfdaf684948adb65de89bacc4231d9382822492702ecc7974435b3dc6032222cc290a9b6d298005f9743993aba0149fdcd1cd
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLAqhjn8R2GQ:zGoSK8eQcLAqhjn8R2GQ
- TLSH T110933AAF7A958CF8F4101EB4146627B287276960033A4BCB3790DE255F3F5A75E38287
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 96KB
- SHA256 f78a80183cee8aefeca75b95548ad2c036694804d23db52805589b127e4be00c
- MD5 645b7e9d2087c5050af2e233b42c0f46
- SHA1 cd2bab350ffe86cf68d60d8cfb0ffbf50e64d999
- SHA512 4bfa9fd42df7ec412b2fc044ff4f3298a85eb6712bf7e45911b270f2089ec469158e2282a84c5dd65efd0c69627afbda186dfd02cd54471b43b2db4ed3460aa4
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLUt+rtye/ufe:zGoSK8eQcLUt+rtye/ufe
- TLSH T1B6A329AF76969CB8F4105EB410692AB287676530033A4BCF3B90DE556F3E4675E38283
- MD5 SHA1 SHA512 SSDEEP TLSH