Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/07/2026, 04:24
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-04_41f11dbf7d140e1c4427386abe9313d3_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-04_41f11dbf7d140e1c4427386abe9313d3_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260629-en
10 signatures
150 seconds
General
- Target 2026-07-04_41f11dbf7d140e1c4427386abe9313d3_elex_glassworm_wannacry.exe
- Size 85KB
- Sample260704-e1h3bsfs6m
- SHA256 516aee461d16f0ab2348d20dee364ee27c5426e5b3eb3bd429bacefe3637bf0f
- MD5 41f11dbf7d140e1c4427386abe9313d3
- SHA1 265dc4f13d87b7a4a3da9dffd0739afc3187c536
- SHA512 1ceadfd9990c27a186c4391458d9bd272447e918b5364beae230d20e85dcca26ab966e515a2a744b6db224beb7d1ba31f3ce11ae7585df28bc9526c5ae19f345
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcL/3I:zGoSK8eQcL/3I
- TLSH T181836D9F75D588FDF81029B0146B17B1867BA950133A9FCB3B90CD39853B1AB5E38287
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1824 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-07-04_41f11dbf7d140e1c4427386abe9313d3_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-07-04_41f11dbf7d140e1c4427386abe9313d3_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-07-04_41f11dbf7d140e1c4427386abe9313d3_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 2026-07-04_41f11dbf7d140e1c4427386abe9313d3_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-07-04_41f11dbf7d140e1c4427386abe9313d3_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-07-04_41f11dbf7d140e1c4427386abe9313d3_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-07-04_41f11dbf7d140e1c4427386abe9313d3_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-07-04_41f11dbf7d140e1c4427386abe9313d3_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-07-04_41f11dbf7d140e1c4427386abe9313d3_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 2026-07-04_41f11dbf7d140e1c4427386abe9313d3_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 2026-07-04_41f11dbf7d140e1c4427386abe9313d3_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-07-04_41f11dbf7d140e1c4427386abe9313d3_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-07-04_41f11dbf7d140e1c4427386abe9313d3_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1783139065" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" 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\MSipv 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.exe %1" 2026-07-04_41f11dbf7d140e1c4427386abe9313d3_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1783139065" 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\" %*" 2026-07-04_41f11dbf7d140e1c4427386abe9313d3_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-07-04_41f11dbf7d140e1c4427386abe9313d3_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-07-04_41f11dbf7d140e1c4427386abe9313d3_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 1120 2026-07-04_41f11dbf7d140e1c4427386abe9313d3_elex_glassworm_wannacry.exe 1120 2026-07-04_41f11dbf7d140e1c4427386abe9313d3_elex_glassworm_wannacry.exe 1120 2026-07-04_41f11dbf7d140e1c4427386abe9313d3_elex_glassworm_wannacry.exe 1120 2026-07-04_41f11dbf7d140e1c4427386abe9313d3_elex_glassworm_wannacry.exe 1120 2026-07-04_41f11dbf7d140e1c4427386abe9313d3_elex_glassworm_wannacry.exe 1120 2026-07-04_41f11dbf7d140e1c4427386abe9313d3_elex_glassworm_wannacry.exe 1120 2026-07-04_41f11dbf7d140e1c4427386abe9313d3_elex_glassworm_wannacry.exe 1120 2026-07-04_41f11dbf7d140e1c4427386abe9313d3_elex_glassworm_wannacry.exe 1120 2026-07-04_41f11dbf7d140e1c4427386abe9313d3_elex_glassworm_wannacry.exe 1120 2026-07-04_41f11dbf7d140e1c4427386abe9313d3_elex_glassworm_wannacry.exe 1120 2026-07-04_41f11dbf7d140e1c4427386abe9313d3_elex_glassworm_wannacry.exe 1120 2026-07-04_41f11dbf7d140e1c4427386abe9313d3_elex_glassworm_wannacry.exe 1120 2026-07-04_41f11dbf7d140e1c4427386abe9313d3_elex_glassworm_wannacry.exe 1120 2026-07-04_41f11dbf7d140e1c4427386abe9313d3_elex_glassworm_wannacry.exe 1120 2026-07-04_41f11dbf7d140e1c4427386abe9313d3_elex_glassworm_wannacry.exe 1120 2026-07-04_41f11dbf7d140e1c4427386abe9313d3_elex_glassworm_wannacry.exe 1120 2026-07-04_41f11dbf7d140e1c4427386abe9313d3_elex_glassworm_wannacry.exe 1120 2026-07-04_41f11dbf7d140e1c4427386abe9313d3_elex_glassworm_wannacry.exe 1120 2026-07-04_41f11dbf7d140e1c4427386abe9313d3_elex_glassworm_wannacry.exe 1120 2026-07-04_41f11dbf7d140e1c4427386abe9313d3_elex_glassworm_wannacry.exe 1120 2026-07-04_41f11dbf7d140e1c4427386abe9313d3_elex_glassworm_wannacry.exe 1120 2026-07-04_41f11dbf7d140e1c4427386abe9313d3_elex_glassworm_wannacry.exe 1120 2026-07-04_41f11dbf7d140e1c4427386abe9313d3_elex_glassworm_wannacry.exe 1120 2026-07-04_41f11dbf7d140e1c4427386abe9313d3_elex_glassworm_wannacry.exe 1120 2026-07-04_41f11dbf7d140e1c4427386abe9313d3_elex_glassworm_wannacry.exe 1120 2026-07-04_41f11dbf7d140e1c4427386abe9313d3_elex_glassworm_wannacry.exe 1120 2026-07-04_41f11dbf7d140e1c4427386abe9313d3_elex_glassworm_wannacry.exe 1120 2026-07-04_41f11dbf7d140e1c4427386abe9313d3_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1824 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1120 2026-07-04_41f11dbf7d140e1c4427386abe9313d3_elex_glassworm_wannacry.exe 1824 rundll32.exe 1824 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1120 wrote to memory of 1824 1120 2026-07-04_41f11dbf7d140e1c4427386abe9313d3_elex_glassworm_wannacry.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-04_41f11dbf7d140e1c4427386abe9313d3_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-04_41f11dbf7d140e1c4427386abe9313d3_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:1120 -
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:1824
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 94KB
- SHA256 f72574dbefb819425cf15e72f58c11b4dcedf7320e252e8037bc5740d396a112
- MD5 8e2a8362e1bafcabdc12203e11ede9ed
- SHA1 63d0958b0e089cdf4736a24dd33115baaa2047e9
- SHA512 eaa0f0b3a589312070a3b32fad3316c26400329ab0ab1de4e9335df531ceded93ba0a0df1bfb90540484d68a4969ee1ffc3d9ae5a752e136246c22b6e10bf5ec
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcL7fMyzAT9Z1:zGoSK8eQcL7fMyzAT9Z
- TLSH T12D933AAF76968CF9F4101EB0146A16B287676824033E9BCB37D0DE655F3E1675E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 95KB
- SHA256 2f0663fd38e02c0f1bdf8334ca90bb08f342f5aa6a008650365dfa08262eeeba
- MD5 bdec02d9e26c836e8617812de1784840
- SHA1 3d2b4d9680b5a2ad674a5c96fe475a078acd233b
- SHA512 e349b48b03eb08504319b9e0289edda23634b600247541ba5223ec82b41e9e303ba9f4adbb16288720475f84cdbfd5c7112fb8f57e206f68078c0f7736881715
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLfHFrufMB98TM+:zGoSK8eQcLfHFrufMB98TM+
- TLSH T14D933AAF769688B8F4245EB4256617F287276560033A4BCF3790DF252B3E0675E38283
- MD5 SHA1 SHA512 SSDEEP TLSH