Analysis
- max time kernel
149s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/08/2026, 18:13
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_elex_glassworm_wannacry.exe
- Size 95KB
- Sample260808-wtql9sbn3s
- SHA256 96111f4443845cb5ad851f4e3155adb4669b8c85ba21cd8546003b3d0d4f524d
- MD5 17e4ff68b523be5e8bad5b0626fe1496
- SHA1 367d4fb452fd26b948c3551d15c5afdc53ed1ecb
- SHA512 50591ed3fc99dbdc177e0442b42ff477d38af370e6042cccc2ae27893ec3350eaf37ce4650600c1f58237dff69debe960ca90fad5726517fbc882315fea57105
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcL+mhxBIBTBtBmB9BRfmfy:zGoSK8eQcL+mjalDwH7+K
- TLSH T101A319AF76969CB9F4141EB420661AF297676560033E4BCF3780DE156F3E0676E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4492 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\" %*" 2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_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 2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_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 2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_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 2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_elex_glassworm_wannacry.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" 2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1786212787" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_elex_glassworm_wannacry.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\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1786212787" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 2164 2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_elex_glassworm_wannacry.exe 2164 2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_elex_glassworm_wannacry.exe 2164 2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_elex_glassworm_wannacry.exe 2164 2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_elex_glassworm_wannacry.exe 2164 2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_elex_glassworm_wannacry.exe 2164 2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_elex_glassworm_wannacry.exe 2164 2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_elex_glassworm_wannacry.exe 2164 2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_elex_glassworm_wannacry.exe 2164 2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_elex_glassworm_wannacry.exe 2164 2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_elex_glassworm_wannacry.exe 2164 2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_elex_glassworm_wannacry.exe 2164 2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_elex_glassworm_wannacry.exe 2164 2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_elex_glassworm_wannacry.exe 2164 2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_elex_glassworm_wannacry.exe 2164 2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_elex_glassworm_wannacry.exe 2164 2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_elex_glassworm_wannacry.exe 2164 2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_elex_glassworm_wannacry.exe 2164 2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_elex_glassworm_wannacry.exe 2164 2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_elex_glassworm_wannacry.exe 2164 2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_elex_glassworm_wannacry.exe 2164 2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_elex_glassworm_wannacry.exe 2164 2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_elex_glassworm_wannacry.exe 2164 2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_elex_glassworm_wannacry.exe 2164 2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_elex_glassworm_wannacry.exe 2164 2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_elex_glassworm_wannacry.exe 2164 2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_elex_glassworm_wannacry.exe 2164 2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_elex_glassworm_wannacry.exe 2164 2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4492 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2164 2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_elex_glassworm_wannacry.exe 4492 rundll32.exe 4492 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2164 wrote to memory of 4492 2164 2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_17e4ff68b523be5e8bad5b0626fe1496_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:2164 -
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:4492
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\System\rundll32.exe
- Size 94KB
- SHA256 9303233b37c2e3056f22dc4d0e95bbb272ea4d2964f1f45d347e9c0b65f00c29
- MD5 f8e176bf0eba329c0d00f1e9714cdb2f
- SHA1 e6b8e3b58e06446eb9317a3452e2a7fe9d0a6f03
- SHA512 00e60309650b7cc96d48c00161a666c50a2242e19e121cb81579cfc82287bf43fa26484b43fd0fe7e35d8cc754a2a430a266c0453432140198ec908f828895da
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLHWkuVUrfxxQu:zGoSK8eQcLHWkuVUrfxxQu
- TLSH T1E5933AAF36959CB8F4101EB0146A5BB187276960073F8BCB3790DE655F3E1675E38283
- MD5 SHA1 SHA512 SSDEEP TLSH