Analysis
- max time kernel
150s - max time network
132s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
06/08/2026, 22:52
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_elex_glassworm_wannacry.exe
- Size 93KB
- Sample260806-2tt8cavyes
- SHA256 f5b067b643ac278c87547ff47f3953e9b87f09e979bccff3168071c43c4188b7
- MD5 8f7892a5b46b12f95ba2dd5caefc5577
- SHA1 0a2b216418a99116c70af7a7ff217aaced4c824c
- SHA512 0d8e432556ac5dcc2a663400c2c4c3809937078fd2fb0ceea709e23f1a8aabf358492da68889c0976ec8bf03afe1a6b1d7c1b6a10be811bb489e20a4c0ad873f
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcL9bf5B48P:zGoSK8eQcL9bf5B48P
- TLSH T1AF933AAF76999CF8F4141EB4146A1BB187276970033A4BCB3790CE695F3E0675E38293
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 700 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process 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 2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_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 2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1786056776" 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 Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1786056776" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4696 2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_elex_glassworm_wannacry.exe 4696 2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_elex_glassworm_wannacry.exe 4696 2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_elex_glassworm_wannacry.exe 4696 2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_elex_glassworm_wannacry.exe 4696 2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_elex_glassworm_wannacry.exe 4696 2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_elex_glassworm_wannacry.exe 4696 2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_elex_glassworm_wannacry.exe 4696 2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_elex_glassworm_wannacry.exe 4696 2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_elex_glassworm_wannacry.exe 4696 2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_elex_glassworm_wannacry.exe 4696 2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_elex_glassworm_wannacry.exe 4696 2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_elex_glassworm_wannacry.exe 4696 2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_elex_glassworm_wannacry.exe 4696 2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_elex_glassworm_wannacry.exe 4696 2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_elex_glassworm_wannacry.exe 4696 2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_elex_glassworm_wannacry.exe 4696 2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_elex_glassworm_wannacry.exe 4696 2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_elex_glassworm_wannacry.exe 4696 2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_elex_glassworm_wannacry.exe 4696 2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_elex_glassworm_wannacry.exe 4696 2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_elex_glassworm_wannacry.exe 4696 2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_elex_glassworm_wannacry.exe 4696 2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_elex_glassworm_wannacry.exe 4696 2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_elex_glassworm_wannacry.exe 4696 2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_elex_glassworm_wannacry.exe 4696 2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_elex_glassworm_wannacry.exe 4696 2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_elex_glassworm_wannacry.exe 4696 2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 700 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4696 2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_elex_glassworm_wannacry.exe 700 rundll32.exe 700 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4696 wrote to memory of 700 4696 2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-06_8f7892a5b46b12f95ba2dd5caefc5577_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:4696 -
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:700
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 89KB
- SHA256 5442422f6292d0d983a184fa5c6fd83d29e8a93c74a42096ec4b44231fa19f54
- MD5 306f2df7a43694ab14e923c24ed5b48d
- SHA1 2aaf1f03cb93232d36d39069a9ddfca8f357849b
- SHA512 99ff0a475dbe63cc6a335add5a2a6a26e4c343188c00c18ab2138d4531d20779b86e2481e923e1dc3c9ba0975b0dea8d19d59cfcc99612f7b55f40c77212ae16
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLy6uS2f:zGoSK8eQcLy6uS2f
- TLSH T12F935CAF75D598FDF4101EB0147A27B187676960033A9BCB3790CE295A3F1A75E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 88KB
- SHA256 93ea3c33c1a9367f31a09f1738ca00bee38d46b9b40c7f95cc97abb9275d1de8
- MD5 4606d50ae9f8e11281b1e3daac2ef92e
- SHA1 19bd9e1372c1bc83b6b1aaaee34cb3feeb759aa4
- SHA512 fa345a3b5410c3273502d13aa3a1df54c306d80c3cf83c2d0a28e3d21db9a6638cc553ea5aac8b98fdb6f22bdf195c8113a2d3401872f08bb0d44ba1581d849c
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLHYcbY:zGoSK8eQcLHYcbY
- TLSH T137934C9F75D688FDF4101EB0146A57B18737A960033A5BCB3B90CE29593F1AB5E38283
- MD5 SHA1 SHA512 SSDEEP TLSH