Analysis
- max time kernel
150s - max time network
118s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/08/2026, 01:54
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-07_373b1245395764909ca4c98f79d8fecb_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-07_373b1245395764909ca4c98f79d8fecb_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-08-07_373b1245395764909ca4c98f79d8fecb_elex_glassworm_wannacry.exe
- Size 95KB
- Sample260807-cbmccaem2x
- SHA256 12e37049617bc364639f15fa4d3f4f86da25e95b2025bddf4fc9cd8f66013487
- MD5 373b1245395764909ca4c98f79d8fecb
- SHA1 63eaf4c4ac3221eada6f5248ed1a64ebc5415014
- SHA512 3d70c328827b88926eaad8bc16a429c32c46b7a83751907fad5e1c628628067b2b27d271f1ce7c9404cd9fd82fae45f106f3cfeae3e043c236b9dabaa9ac5b0b
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLGEgAzJhGHkcisU:zGoSK8eQcLGEgAzJhGHkcisU
- TLSH T162A33BAF759A8CB8F4205EB0156A16F287676560073A4BCF3790DE296F3E0675E34283
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1536 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-07_373b1245395764909ca4c98f79d8fecb_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-07_373b1245395764909ca4c98f79d8fecb_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-07_373b1245395764909ca4c98f79d8fecb_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 2026-08-07_373b1245395764909ca4c98f79d8fecb_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-07_373b1245395764909ca4c98f79d8fecb_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-07_373b1245395764909ca4c98f79d8fecb_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-07_373b1245395764909ca4c98f79d8fecb_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\system\rundll32.exe 2026-08-07_373b1245395764909ca4c98f79d8fecb_elex_glassworm_wannacry.exe File opened for modification C:\Windows\system\rundll32.exe 2026-08-07_373b1245395764909ca4c98f79d8fecb_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 2026-08-07_373b1245395764909ca4c98f79d8fecb_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 rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-07_373b1245395764909ca4c98f79d8fecb_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-07_373b1245395764909ca4c98f79d8fecb_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-07_373b1245395764909ca4c98f79d8fecb_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1786067660" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" 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\" %*" 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\" %*" 2026-08-07_373b1245395764909ca4c98f79d8fecb_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-07_373b1245395764909ca4c98f79d8fecb_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-07_373b1245395764909ca4c98f79d8fecb_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-07_373b1245395764909ca4c98f79d8fecb_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1786067660" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4404 2026-08-07_373b1245395764909ca4c98f79d8fecb_elex_glassworm_wannacry.exe 4404 2026-08-07_373b1245395764909ca4c98f79d8fecb_elex_glassworm_wannacry.exe 4404 2026-08-07_373b1245395764909ca4c98f79d8fecb_elex_glassworm_wannacry.exe 4404 2026-08-07_373b1245395764909ca4c98f79d8fecb_elex_glassworm_wannacry.exe 4404 2026-08-07_373b1245395764909ca4c98f79d8fecb_elex_glassworm_wannacry.exe 4404 2026-08-07_373b1245395764909ca4c98f79d8fecb_elex_glassworm_wannacry.exe 4404 2026-08-07_373b1245395764909ca4c98f79d8fecb_elex_glassworm_wannacry.exe 4404 2026-08-07_373b1245395764909ca4c98f79d8fecb_elex_glassworm_wannacry.exe 4404 2026-08-07_373b1245395764909ca4c98f79d8fecb_elex_glassworm_wannacry.exe 4404 2026-08-07_373b1245395764909ca4c98f79d8fecb_elex_glassworm_wannacry.exe 4404 2026-08-07_373b1245395764909ca4c98f79d8fecb_elex_glassworm_wannacry.exe 4404 2026-08-07_373b1245395764909ca4c98f79d8fecb_elex_glassworm_wannacry.exe 4404 2026-08-07_373b1245395764909ca4c98f79d8fecb_elex_glassworm_wannacry.exe 4404 2026-08-07_373b1245395764909ca4c98f79d8fecb_elex_glassworm_wannacry.exe 4404 2026-08-07_373b1245395764909ca4c98f79d8fecb_elex_glassworm_wannacry.exe 4404 2026-08-07_373b1245395764909ca4c98f79d8fecb_elex_glassworm_wannacry.exe 4404 2026-08-07_373b1245395764909ca4c98f79d8fecb_elex_glassworm_wannacry.exe 4404 2026-08-07_373b1245395764909ca4c98f79d8fecb_elex_glassworm_wannacry.exe 4404 2026-08-07_373b1245395764909ca4c98f79d8fecb_elex_glassworm_wannacry.exe 4404 2026-08-07_373b1245395764909ca4c98f79d8fecb_elex_glassworm_wannacry.exe 4404 2026-08-07_373b1245395764909ca4c98f79d8fecb_elex_glassworm_wannacry.exe 4404 2026-08-07_373b1245395764909ca4c98f79d8fecb_elex_glassworm_wannacry.exe 4404 2026-08-07_373b1245395764909ca4c98f79d8fecb_elex_glassworm_wannacry.exe 4404 2026-08-07_373b1245395764909ca4c98f79d8fecb_elex_glassworm_wannacry.exe 4404 2026-08-07_373b1245395764909ca4c98f79d8fecb_elex_glassworm_wannacry.exe 4404 2026-08-07_373b1245395764909ca4c98f79d8fecb_elex_glassworm_wannacry.exe 4404 2026-08-07_373b1245395764909ca4c98f79d8fecb_elex_glassworm_wannacry.exe 4404 2026-08-07_373b1245395764909ca4c98f79d8fecb_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1536 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4404 2026-08-07_373b1245395764909ca4c98f79d8fecb_elex_glassworm_wannacry.exe 1536 rundll32.exe 1536 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4404 wrote to memory of 1536 4404 2026-08-07_373b1245395764909ca4c98f79d8fecb_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-07_373b1245395764909ca4c98f79d8fecb_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-07_373b1245395764909ca4c98f79d8fecb_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:4404 -
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:1536
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:1204
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 87KB
- SHA256 305f6894eb739519c4a3838505348e5b07bc197d516349c113cd75b1efaae6b9
- MD5 f72baf8362e8b1170fdc16895aca40de
- SHA1 fb19c0d3903b1941d035053f7dc4239bcc3a77a3
- SHA512 358fed586e9fbee7cdfd3a6021b240ce37a05d8b88e109dfe81367724c8b12f23df883c7a6bba4bc7a51f821fa7a6ac7997e2795aacdcf67230fc8814445d5ab
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLQNU:zGoSK8eQcLQNU
- TLSH T1BE935C9F75D598FDF41019B0146A57B1873BA950033A9BCF3B90CE29993F1AB5E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 86KB
- SHA256 7454cb46bf53ea8b086c36c85ae4d6656ff896e6c46d4f9984ab2a19b6062966
- MD5 2b5bbbad8904ca110a648ab2edd26028
- SHA1 22bcd2e968d1032564fc3bdb2301452e39e56890
- SHA512 85d644f6f1f18315f8eae7f28d172b9dbd725b1f1131eeaa87f1481cb947c9519d341886d9927164150bac11d6bcb9a72e791579dfcff40f5988eb13732f6bac
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLJ1Tm:zGoSK8eQcLJ1Tm
- TLSH T17F935C9F75D588FDF41029B0146A17B1877BA950133A9BCF3B90CD29893F1AB5E38287
- MD5 SHA1 SHA512 SSDEEP TLSH