Analysis
- max time kernel
150s - max time network
115s - 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, 01:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_elex_glassworm_wannacry.exe
- Size 97KB
- Sample260807-b6eqbael2t
- SHA256 87b50a8be0655247eeab99e22cf486c84f533c6819d490c78f6d5446522ab283
- MD5 be4ebf9627761f7aafc8cf81f304d1b0
- SHA1 ad734a999ff0c1f9b2bccd502a8643dc3788ab08
- SHA512 19c72d8683681eac1199242a57eccc0ead7ba0efa8de191293cd15e2568ed5d29e07babae15625d69b611f3abdc1495cb442ee05206799502b337e6a097efec1
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLYjTCWFLJ:zGoSK8eQcLYjTCWFLJ
- TLSH T1D1A34BAF76AA9CB8F0141EB014661BF1876B6530073A4BCB3790DE652F3E4675E34293
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4200 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\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_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_be4ebf9627761f7aafc8cf81f304d1b0_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 2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1786067111" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1786067111" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 2344 2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_elex_glassworm_wannacry.exe 2344 2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_elex_glassworm_wannacry.exe 2344 2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_elex_glassworm_wannacry.exe 2344 2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_elex_glassworm_wannacry.exe 2344 2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_elex_glassworm_wannacry.exe 2344 2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_elex_glassworm_wannacry.exe 2344 2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_elex_glassworm_wannacry.exe 2344 2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_elex_glassworm_wannacry.exe 2344 2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_elex_glassworm_wannacry.exe 2344 2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_elex_glassworm_wannacry.exe 2344 2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_elex_glassworm_wannacry.exe 2344 2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_elex_glassworm_wannacry.exe 2344 2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_elex_glassworm_wannacry.exe 2344 2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_elex_glassworm_wannacry.exe 2344 2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_elex_glassworm_wannacry.exe 2344 2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_elex_glassworm_wannacry.exe 2344 2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_elex_glassworm_wannacry.exe 2344 2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_elex_glassworm_wannacry.exe 2344 2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_elex_glassworm_wannacry.exe 2344 2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_elex_glassworm_wannacry.exe 2344 2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_elex_glassworm_wannacry.exe 2344 2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_elex_glassworm_wannacry.exe 2344 2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_elex_glassworm_wannacry.exe 2344 2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_elex_glassworm_wannacry.exe 2344 2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_elex_glassworm_wannacry.exe 2344 2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_elex_glassworm_wannacry.exe 2344 2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_elex_glassworm_wannacry.exe 2344 2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4200 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2344 2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_elex_glassworm_wannacry.exe 4200 rundll32.exe 4200 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2344 wrote to memory of 4200 2344 2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-07_be4ebf9627761f7aafc8cf81f304d1b0_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:2344 -
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:4200
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 90KB
- SHA256 ffd016b9557b12aca83338da808f3260e59c65df55a28df0a097577ba81c2df6
- MD5 c130929d250cc87bb18fd2c3f76b18b3
- SHA1 e6a79a54d6b318c08e10b327f423d02f3d3806cd
- SHA512 a9a8194a114960325cddf8ca7c3b794e5b8a16544970a9e78e7bc691b21e5d7040c0380f528a32b746fca3a4257546142596a78ff6dd423abb7fee87d15730e6
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLVq26HTMw:zGoSK8eQcLVq26HTMw
- TLSH T189934BAF75D688FDF4101EB0146A17B18767A960033A5BCF3B90CE295A3F1675E38287
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 97KB
- SHA256 f74a34b3e1c9597e87e5612e1341322489b75ee09570d3a39d2ab53ae4b18c69
- MD5 b341133e0b8e77d9c31727d01d841641
- SHA1 721c8fc8616ef823219794516a1554deae779980
- SHA512 e8df5334ca591f0e4156d7e1f52b1842316a1a758426fdcba7b02030f8a5209b262805abbce2abfcb1c0a4842968422ce7b40282802eddfdbf7e085e10b76f55
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLJqt0DvAOUiuPoEX4:zGoSK8eQcLJqt0DvAOUiuPoEX4
- TLSH T1D6A339AF769A8CB8F4141EB414262AB687276570033F8BCB3790DE156F3E4675E38253
- MD5 SHA1 SHA512 SSDEEP TLSH