Analysis
- max time kernel
149s - max time network
139s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/07/2026, 05:56
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_elex_glassworm_wannacry.exe
- Size 91KB
- Sample260731-gndcesvgpc
- SHA256 ec429979d3f111175f5de927afe7e05e808f0f10bb56596d003f6eb18af7d675
- MD5 0f0e40faf6e7fd338518ec4f9ed6a85a
- SHA1 93eec164fb1ecbfa87e3bca07d1613bcdb3912f5
- SHA512 705060ab3a9c2648f01b2c60dfa1c6bd63e1768b416689d30911b673739fd6c69974c42909aaa97c6dd3cdcb39c256cb583ee8d9a2c0cefdb3c6ac5773d68d2c
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLr/2HI1WJZ:zGoSK8eQcLr/2HI1WJZ
- TLSH T114933AAF76D68CF8F4145EB4146627B187676960033E4BCB3B80CE255B3E1A75E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3556 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 2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_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\notepad¢¬.exe 2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_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 2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_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 rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_elex_glassworm_wannacry.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.exe %1" 2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785477405" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785477405" rundll32.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 Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 2836 2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_elex_glassworm_wannacry.exe 2836 2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_elex_glassworm_wannacry.exe 2836 2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_elex_glassworm_wannacry.exe 2836 2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_elex_glassworm_wannacry.exe 2836 2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_elex_glassworm_wannacry.exe 2836 2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_elex_glassworm_wannacry.exe 2836 2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_elex_glassworm_wannacry.exe 2836 2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_elex_glassworm_wannacry.exe 2836 2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_elex_glassworm_wannacry.exe 2836 2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_elex_glassworm_wannacry.exe 2836 2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_elex_glassworm_wannacry.exe 2836 2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_elex_glassworm_wannacry.exe 2836 2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_elex_glassworm_wannacry.exe 2836 2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_elex_glassworm_wannacry.exe 2836 2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_elex_glassworm_wannacry.exe 2836 2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_elex_glassworm_wannacry.exe 2836 2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_elex_glassworm_wannacry.exe 2836 2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_elex_glassworm_wannacry.exe 2836 2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_elex_glassworm_wannacry.exe 2836 2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_elex_glassworm_wannacry.exe 2836 2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_elex_glassworm_wannacry.exe 2836 2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_elex_glassworm_wannacry.exe 2836 2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_elex_glassworm_wannacry.exe 2836 2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_elex_glassworm_wannacry.exe 2836 2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_elex_glassworm_wannacry.exe 2836 2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_elex_glassworm_wannacry.exe 2836 2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_elex_glassworm_wannacry.exe 2836 2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3556 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2836 2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_elex_glassworm_wannacry.exe 3556 rundll32.exe 3556 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2836 wrote to memory of 3556 2836 2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-31_0f0e40faf6e7fd338518ec4f9ed6a85a_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:2836 -
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:3556
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 87KB
- SHA256 3fc9a89aeea34cd723d9aff6b830f54491dd60d7b56daab004fbca950963fdcc
- MD5 c27f67e84c87bba9385eb25bb07f80a7
- SHA1 12bbbb118c6cc937ecd2c1fdf034512a0767d85e
- SHA512 244c31c7f3f169537a250460103514f4a206dadfd3be1cc402cbb054b8b8fc3cc91cb929d5b967e4f1c99271a0a748b0bca19c9145a0ba66fc365df707f022a4
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLgK/bX:zGoSK8eQcLgK/bX
- TLSH T1A5935C9F75D598FDF4101EB0146A17B18777A960033A5BCB3B90CD299A3F1A75E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 85KB
- SHA256 6f07aa758d053a69c1903806fa32fb8f58b50bf03b815ba807d4b59b5a2326c1
- MD5 a62940db448eef1bfcdab57880dbbb69
- SHA1 506e0463946bbc29a9265ffe50ebe49c7379f0f7
- SHA512 baed9a026df4333a8b9b21dec237e769bd23ca6ded531f5cb5bb8536c49f17b93e69a4d97611b10fc2e23701e2a2272b04f965f0c770b4a3db85c10715c4793b
- SSDEEP 768:JgUkmKY2i/0BQZfMEQRKIbaauqnDnb49vhye+1iUSc76JZgyldX7aXKynF0vQcYN:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLvo
- TLSH T11A836D9F75D588FDF81029B0146B57B1863BA950137A9FCF3B90CD39843B1AB5A38287
- MD5 SHA1 SHA512 SSDEEP TLSH