Analysis
- max time kernel
150s - max time network
140s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/08/2026, 04:57
Behavioral task
behavioral1
Sample
2026-08-03_8e5de95252f2efbbb3edf205417f5e4c_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-03_8e5de95252f2efbbb3edf205417f5e4c_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-03_8e5de95252f2efbbb3edf205417f5e4c_elex_glassworm_wannacry.exe
- Size 184KB
- Sample260803-flpr1ayfme
- SHA256 8cde74c472093c43df7be9306710b17bc7dce03c0d0964469362d7c2d26d943b
- MD5 8e5de95252f2efbbb3edf205417f5e4c
- SHA1 84c34de53100efb3890f44f4536438ee8245b76f
- SHA512 cf54f9fb094bbeffe1a1f7992ea70715c8ea25feafb71e94ddb8796654fd9130a8429f4f407c0851ae3503265b9056f0fbd7474e92afe14a3d7411868c698c12
- SSDEEP 768:sBBdFYDgao5/AUrLEEzayTpBJfxBDlxhQNXKcU1Fojy:spcC/eAayJ3RxAu
- TLSH T168043A9FA5D584BCFD24127414AB1BB0857B6D80027A9ACB3BE1CE7D943B1365B3C287
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Extracted
Family
-
qqpass
C2
-
http://www.zigui.org/article.php?id=103601
Attributes
-
user_agent
Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1480 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-03_8e5de95252f2efbbb3edf205417f5e4c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-03_8e5de95252f2efbbb3edf205417f5e4c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-03_8e5de95252f2efbbb3edf205417f5e4c_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 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\¢«.exe 2026-08-03_8e5de95252f2efbbb3edf205417f5e4c_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-03_8e5de95252f2efbbb3edf205417f5e4c_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\system\rundll32.exe 2026-08-03_8e5de95252f2efbbb3edf205417f5e4c_elex_glassworm_wannacry.exe File created C:\Windows\system\article.php?id=103601 rundll32.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 2026-08-03_8e5de95252f2efbbb3edf205417f5e4c_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 Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-03_8e5de95252f2efbbb3edf205417f5e4c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-03_8e5de95252f2efbbb3edf205417f5e4c_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785733074" 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 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\" %*" 2026-08-03_8e5de95252f2efbbb3edf205417f5e4c_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-03_8e5de95252f2efbbb3edf205417f5e4c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-03_8e5de95252f2efbbb3edf205417f5e4c_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785733074" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "505" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-03_8e5de95252f2efbbb3edf205417f5e4c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-03_8e5de95252f2efbbb3edf205417f5e4c_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 5268 2026-08-03_8e5de95252f2efbbb3edf205417f5e4c_elex_glassworm_wannacry.exe 5268 2026-08-03_8e5de95252f2efbbb3edf205417f5e4c_elex_glassworm_wannacry.exe 5268 2026-08-03_8e5de95252f2efbbb3edf205417f5e4c_elex_glassworm_wannacry.exe 5268 2026-08-03_8e5de95252f2efbbb3edf205417f5e4c_elex_glassworm_wannacry.exe 5268 2026-08-03_8e5de95252f2efbbb3edf205417f5e4c_elex_glassworm_wannacry.exe 5268 2026-08-03_8e5de95252f2efbbb3edf205417f5e4c_elex_glassworm_wannacry.exe 5268 2026-08-03_8e5de95252f2efbbb3edf205417f5e4c_elex_glassworm_wannacry.exe 5268 2026-08-03_8e5de95252f2efbbb3edf205417f5e4c_elex_glassworm_wannacry.exe 5268 2026-08-03_8e5de95252f2efbbb3edf205417f5e4c_elex_glassworm_wannacry.exe 5268 2026-08-03_8e5de95252f2efbbb3edf205417f5e4c_elex_glassworm_wannacry.exe 5268 2026-08-03_8e5de95252f2efbbb3edf205417f5e4c_elex_glassworm_wannacry.exe 5268 2026-08-03_8e5de95252f2efbbb3edf205417f5e4c_elex_glassworm_wannacry.exe 5268 2026-08-03_8e5de95252f2efbbb3edf205417f5e4c_elex_glassworm_wannacry.exe 5268 2026-08-03_8e5de95252f2efbbb3edf205417f5e4c_elex_glassworm_wannacry.exe 5268 2026-08-03_8e5de95252f2efbbb3edf205417f5e4c_elex_glassworm_wannacry.exe 5268 2026-08-03_8e5de95252f2efbbb3edf205417f5e4c_elex_glassworm_wannacry.exe 5268 2026-08-03_8e5de95252f2efbbb3edf205417f5e4c_elex_glassworm_wannacry.exe 5268 2026-08-03_8e5de95252f2efbbb3edf205417f5e4c_elex_glassworm_wannacry.exe 5268 2026-08-03_8e5de95252f2efbbb3edf205417f5e4c_elex_glassworm_wannacry.exe 5268 2026-08-03_8e5de95252f2efbbb3edf205417f5e4c_elex_glassworm_wannacry.exe 5268 2026-08-03_8e5de95252f2efbbb3edf205417f5e4c_elex_glassworm_wannacry.exe 5268 2026-08-03_8e5de95252f2efbbb3edf205417f5e4c_elex_glassworm_wannacry.exe 5268 2026-08-03_8e5de95252f2efbbb3edf205417f5e4c_elex_glassworm_wannacry.exe 5268 2026-08-03_8e5de95252f2efbbb3edf205417f5e4c_elex_glassworm_wannacry.exe 5268 2026-08-03_8e5de95252f2efbbb3edf205417f5e4c_elex_glassworm_wannacry.exe 5268 2026-08-03_8e5de95252f2efbbb3edf205417f5e4c_elex_glassworm_wannacry.exe 5268 2026-08-03_8e5de95252f2efbbb3edf205417f5e4c_elex_glassworm_wannacry.exe 5268 2026-08-03_8e5de95252f2efbbb3edf205417f5e4c_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1480 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5268 2026-08-03_8e5de95252f2efbbb3edf205417f5e4c_elex_glassworm_wannacry.exe 1480 rundll32.exe 1480 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5268 wrote to memory of 1480 5268 2026-08-03_8e5de95252f2efbbb3edf205417f5e4c_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_8e5de95252f2efbbb3edf205417f5e4c_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_8e5de95252f2efbbb3edf205417f5e4c_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:5268 -
C:\Windows\system\rundll32.exeC:\Windows\system\rundll32.exe2⤵
- Executes dropped EXE
- Modifies system executable filetype association
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:1480
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\System\rundll32.exe
- Size 191KB
- SHA256 76e1ca38dfe0114f7c598111b3ba269d0089ee54338880a639151e6761a909e7
- MD5 1b99f806a0c8378d459b099084e67884
- SHA1 d44e2d952e1141c16c61b83bec259aa632965d5c
- SHA512 0b77cc9c20fbb392c45b7397a3215768b36a9764fde94781bbead11a9c0a068438dddc53f8ccf162672ba0275b8ad5b68d238768b38c6a8f9f5375903b01c23e
- SSDEEP 768:sBBdFYDgao5/AUrLEEzayTpBJfxBDlxhQNXKcU1Fojy:spcC/eAayJ3RxAu
- TLSH T1C6143A9FA5D584BCFD24127414AB1BB0857B6D80027A9ACB3BE1CE7D943B1365B3C287
- MD5 SHA1 SHA512 SSDEEP TLSH