Analysis
- max time kernel
150s - max time network
149s - 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, 10:58
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe
- Size 91KB
- Sample260808-m2sl6adb45
- SHA256 2465d03eaf81917348b5b45ce17623bc757fa6add63874934d339cdcd8c248f5
- MD5 04f8a45e65cb0adb40c1e4923755a7b4
- SHA1 3efc7f5b22762278c8f5f2a433cb64abbb57f65e
- SHA512 e3bda03a6527bb48f0b8829deafd8829a44d3561e6089a87a0859bd999594a2e9f8525583d1bb9e493917d6e0f37fba5ced6c60d888b962d8d49fd2215260aa5
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLPGprvBcO:zGoSK8eQcLPGprvBcO
- TLSH T104935BAF75959CF8F4141EB0106A1BB287276960033E4BCB3B90DE695E3F1675E38287
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4696 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_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\notepad¢¬.exe 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_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_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_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_04f8a45e65cb0adb40c1e4923755a7b4_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\exefile\shell\open\command 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1786186686" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1786186686" 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¢¬ %1" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4612 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 4612 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 4612 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 4612 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 4612 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 4612 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 4612 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 4612 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 4612 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 4612 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 4612 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 4612 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 4612 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 4612 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 4612 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 4612 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 4612 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 4612 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 4612 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 4612 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 4612 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 4612 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 4612 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 4612 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 4612 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 4612 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 4612 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 4612 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4696 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4612 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 4696 rundll32.exe 4696 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4612 wrote to memory of 4696 4612 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_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:4612 -
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:4696
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 89KB
- SHA256 818cca007f5cfb9aa9336b6702f29c90fc5eea5f9168ec91adfca611394c5246
- MD5 13ce327e0cba0197ea926e4600403c75
- SHA1 2691e1e0a7b4bc24a53a09e187bfd1587ef0b616
- SHA512 5d122b6fa2aa863eca2112fdb91a4488f40cb6381b4241af558f16b6596712de43c1f2d83872237d921abec686b7e78293f738ebb79af1506641dc6f80d64761
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcL5iZ7eC0b:zGoSK8eQcL5iZ7eC0b
- TLSH T1D3934BAF75D588FDF4101EB0146A17B1872B6960033A9BCF3B90DE29593F1A75E38287
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 96KB
- SHA256 731601825f8565786038f8aabde5dad309afa7e4214a8b2f9e85bc0b2410dafd
- MD5 3550d425cef49419cafe1c9f1580f0f5
- SHA1 3ff8835df65b59c8a948bc2abc80d9f737973228
- SHA512 91a49019ccc7fe08c1187912dc324c031ee1a3880b96d60eedc5fef7da1d1b0b2c479d0d111248f09b5377a89a9d1bb0d4e15c6de6bb1167d92833d4be40ebba
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcL1Ft3mJW0fAyNnr:zGoSK8eQcL1Ft3mJW0fAyNnr
- TLSH T1BCA329AF36D68CB9F4101EB425661BF287276560073A4BCF3781DE156B3E46B6E34283
- MD5 SHA1 SHA512 SSDEEP TLSH