Analysis
- max time kernel
149s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/07/2026, 09:09
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_elex_glassworm_wannacry.exe
- Size 87KB
- Sample260724-k4yvvawsbx
- SHA256 9219a1d8502ad905042f1f4107f27d717795802523929e66fbdd24a0454282c9
- MD5 8be35d223ffbf8f967ff4f98331eb05d
- SHA1 d2c6f69a94bfea0945d9122d94d1ac174f90d4da
- SHA512 b397a4c895dad5d8d34310798dfdfee7d76aea4b8123d282c15792a54b1d353ceb03ab1df0a88309cd1cc3f655d614bae8ebcb511174f9bc52f55f73a2e3ff65
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLcuNcI:zGoSK8eQcLcuNcI
- TLSH T1F9934BAF75D688FDF4101AB0146A57F18727A960033A5BCF3B90CE29593F1A75E38287
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4560 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_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\¢«.exe 2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_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 2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_elex_glassworm_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Modifies registry class 15 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1784884200" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1784884200" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.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 - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4136 2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_elex_glassworm_wannacry.exe 4136 2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_elex_glassworm_wannacry.exe 4136 2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_elex_glassworm_wannacry.exe 4136 2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_elex_glassworm_wannacry.exe 4136 2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_elex_glassworm_wannacry.exe 4136 2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_elex_glassworm_wannacry.exe 4136 2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_elex_glassworm_wannacry.exe 4136 2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_elex_glassworm_wannacry.exe 4136 2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_elex_glassworm_wannacry.exe 4136 2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_elex_glassworm_wannacry.exe 4136 2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_elex_glassworm_wannacry.exe 4136 2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_elex_glassworm_wannacry.exe 4136 2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_elex_glassworm_wannacry.exe 4136 2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_elex_glassworm_wannacry.exe 4136 2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_elex_glassworm_wannacry.exe 4136 2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_elex_glassworm_wannacry.exe 4136 2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_elex_glassworm_wannacry.exe 4136 2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_elex_glassworm_wannacry.exe 4136 2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_elex_glassworm_wannacry.exe 4136 2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_elex_glassworm_wannacry.exe 4136 2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_elex_glassworm_wannacry.exe 4136 2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_elex_glassworm_wannacry.exe 4136 2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_elex_glassworm_wannacry.exe 4136 2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_elex_glassworm_wannacry.exe 4136 2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_elex_glassworm_wannacry.exe 4136 2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_elex_glassworm_wannacry.exe 4136 2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_elex_glassworm_wannacry.exe 4136 2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4560 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4136 2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_elex_glassworm_wannacry.exe 4560 rundll32.exe 4560 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4136 wrote to memory of 4560 4136 2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-24_8be35d223ffbf8f967ff4f98331eb05d_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:4136 -
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:4560
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 94KB
- SHA256 ea82a2f6a5f446812b4805630ed5297549212ca37568fff00416828a7ea4b1e7
- MD5 b4f1050df7128114775d07738e501008
- SHA1 d6bdd0ba8ed5e9a38783d33dbdb4ab2ad30f3308
- SHA512 b4eda07eb0ae8525e793358d408f21d2fd1577fa32b9f6c7dd9b6818a825c49a19e629f5cf1bbad7fcf5bcc4ee58b44a18bae7c74f19e5db34cdb6458c767742
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLdxP2YqncfrE:zGoSK8eQcLdxP2YqncfrE
- TLSH T15E933AAF76959CF8F4101EB014662BB1872B6960033B4BCB3790DE655F3E56B5E34283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 95KB
- SHA256 9dcda981397d232b08219534c06f8a6ddce5fe40a2dc4cbecf35221545d7c966
- MD5 9e7e7b0e4f268b6faecea3666b94fe0f
- SHA1 0828bdec387eee0f266deebc11ee04b6ec5cd02e
- SHA512 89236d3ef405e4bbb3f1e1d5187b1e2c386e067e86204041a84597a82186b66b1aa185fd95a1b3dd3f4637ed86b5a768a8b2e182065b400427fc3bb3a5641e6e
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLymbZ4u2K2b4k:zGoSK8eQcLymbZ4u2K2b4k
- TLSH T1BBA33AAF76AA9CF8F4105EB010661BB287676520073E4BCB3780DE156F3E5675E38287
- MD5 SHA1 SHA512 SSDEEP TLSH