Analysis
- max time kernel
148s - max time network
113s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
17/08/2026, 22:52
Behavioral task
behavioral1
Sample
2026-08-17_0bc93b99986b8b2f8183ef163861e78b_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-17_0bc93b99986b8b2f8183ef163861e78b_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-17_0bc93b99986b8b2f8183ef163861e78b_elex_glassworm_wannacry.exe
- Size 95KB
- Sample260817-2twfea1zfv
- SHA256 f64f4843083aa22e14cec74b8b453344080195aeb7d43af74e5c9300dd23e0c2
- MD5 0bc93b99986b8b2f8183ef163861e78b
- SHA1 0cd9b8fe1157b3385e35d1e52964d4a0a0c155a6
- SHA512 38dba9216066c5b492e9e7452854303569ce6a17bab3920a01e3db0ecf3e937c82fe211761a4e13d679e83e8969de533704402161e068fe3d6b9067338aa8f05
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T1E1935A8F74D988FDF81062B408AB57B08577AA84127A5BDB3B90CD79C43B12B573C287
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Extracted
Family
-
qqpass
C2
-
http://www.zigui.org/article.php?id=103822
Attributes
-
user_agent
Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4240 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-17_0bc93b99986b8b2f8183ef163861e78b_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-17_0bc93b99986b8b2f8183ef163861e78b_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-17_0bc93b99986b8b2f8183ef163861e78b_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 2026-08-17_0bc93b99986b8b2f8183ef163861e78b_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-17_0bc93b99986b8b2f8183ef163861e78b_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-17_0bc93b99986b8b2f8183ef163861e78b_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-17_0bc93b99986b8b2f8183ef163861e78b_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-17_0bc93b99986b8b2f8183ef163861e78b_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-17_0bc93b99986b8b2f8183ef163861e78b_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 5288 4240 WerFault.exe 89 - 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 2026-08-17_0bc93b99986b8b2f8183ef163861e78b_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\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-17_0bc93b99986b8b2f8183ef163861e78b_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1787007180" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1787007180" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 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¢¬ %1" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-17_0bc93b99986b8b2f8183ef163861e78b_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-17_0bc93b99986b8b2f8183ef163861e78b_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-17_0bc93b99986b8b2f8183ef163861e78b_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.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 Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-17_0bc93b99986b8b2f8183ef163861e78b_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-17_0bc93b99986b8b2f8183ef163861e78b_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-17_0bc93b99986b8b2f8183ef163861e78b_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4612 2026-08-17_0bc93b99986b8b2f8183ef163861e78b_elex_glassworm_wannacry.exe 4612 2026-08-17_0bc93b99986b8b2f8183ef163861e78b_elex_glassworm_wannacry.exe 4612 2026-08-17_0bc93b99986b8b2f8183ef163861e78b_elex_glassworm_wannacry.exe 4612 2026-08-17_0bc93b99986b8b2f8183ef163861e78b_elex_glassworm_wannacry.exe 4612 2026-08-17_0bc93b99986b8b2f8183ef163861e78b_elex_glassworm_wannacry.exe 4612 2026-08-17_0bc93b99986b8b2f8183ef163861e78b_elex_glassworm_wannacry.exe 4612 2026-08-17_0bc93b99986b8b2f8183ef163861e78b_elex_glassworm_wannacry.exe 4612 2026-08-17_0bc93b99986b8b2f8183ef163861e78b_elex_glassworm_wannacry.exe 4612 2026-08-17_0bc93b99986b8b2f8183ef163861e78b_elex_glassworm_wannacry.exe 4612 2026-08-17_0bc93b99986b8b2f8183ef163861e78b_elex_glassworm_wannacry.exe 4612 2026-08-17_0bc93b99986b8b2f8183ef163861e78b_elex_glassworm_wannacry.exe 4612 2026-08-17_0bc93b99986b8b2f8183ef163861e78b_elex_glassworm_wannacry.exe 4612 2026-08-17_0bc93b99986b8b2f8183ef163861e78b_elex_glassworm_wannacry.exe 4612 2026-08-17_0bc93b99986b8b2f8183ef163861e78b_elex_glassworm_wannacry.exe 4612 2026-08-17_0bc93b99986b8b2f8183ef163861e78b_elex_glassworm_wannacry.exe 4612 2026-08-17_0bc93b99986b8b2f8183ef163861e78b_elex_glassworm_wannacry.exe 4612 2026-08-17_0bc93b99986b8b2f8183ef163861e78b_elex_glassworm_wannacry.exe 4612 2026-08-17_0bc93b99986b8b2f8183ef163861e78b_elex_glassworm_wannacry.exe 4612 2026-08-17_0bc93b99986b8b2f8183ef163861e78b_elex_glassworm_wannacry.exe 4612 2026-08-17_0bc93b99986b8b2f8183ef163861e78b_elex_glassworm_wannacry.exe 4612 2026-08-17_0bc93b99986b8b2f8183ef163861e78b_elex_glassworm_wannacry.exe 4612 2026-08-17_0bc93b99986b8b2f8183ef163861e78b_elex_glassworm_wannacry.exe 4612 2026-08-17_0bc93b99986b8b2f8183ef163861e78b_elex_glassworm_wannacry.exe 4612 2026-08-17_0bc93b99986b8b2f8183ef163861e78b_elex_glassworm_wannacry.exe 4612 2026-08-17_0bc93b99986b8b2f8183ef163861e78b_elex_glassworm_wannacry.exe 4612 2026-08-17_0bc93b99986b8b2f8183ef163861e78b_elex_glassworm_wannacry.exe 4612 2026-08-17_0bc93b99986b8b2f8183ef163861e78b_elex_glassworm_wannacry.exe 4612 2026-08-17_0bc93b99986b8b2f8183ef163861e78b_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4612 2026-08-17_0bc93b99986b8b2f8183ef163861e78b_elex_glassworm_wannacry.exe 4240 rundll32.exe 4240 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4612 wrote to memory of 4240 4612 2026-08-17_0bc93b99986b8b2f8183ef163861e78b_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-17_0bc93b99986b8b2f8183ef163861e78b_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-17_0bc93b99986b8b2f8183ef163861e78b_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:4612 -
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 use of SetWindowsHookEx
PID:4240 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4240 -s 5603⤵
- Program crash
PID:5288
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4240 -ip 42401⤵PID:3392
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 93KB
- SHA256 7cf50da35427ea32d5001e6655a3a918f99257cc383143b574c77091abbda77f
- MD5 38f5ea2c84ebc477b7b9e0ea1a6b05c9
- SHA1 d51d4ade17a32a9106cdf99e0a8c27ff6eb79abd
- SHA512 28ee24768d026aff9d6657bbc7f9c79dee493bd20a67fc287a9e4f800a39e9900879c7ed536109767588132e0520ff2cc25e2895d949bfd23bbc51fa4464efe1
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T13593499F74E584FDF91461B414AB17B0817BAA84227A6ACB3F90CD79843B12B573C287
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 94KB
- SHA256 c80ba1cda5884344e8e743c95ebc4d3963d1d8a25d04539b329fe28e6fb04cb4
- MD5 cd1094da593baa8962acdefcda0944c9
- SHA1 ba7136c0b6d414a437acb45d7c67c9d7a771bff1
- SHA512 21f0a1f00d758c6934602e9018e2e1f3c9a622de80aae7ddd41945846bb7ace2661f5dfe30df2e5a9240eae217b8c11addabede95d8df8810c592455088a6946
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T14A934A8F74D444BDE92461B814AB17B0867BA688127A5BC73FA1CD39C43B13B5B3C287
- MD5 SHA1 SHA512 SSDEEP TLSH