Analysis
- max time kernel
150s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 17:34
Behavioral task
behavioral1
Sample
2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.exe
- Size 98KB
- Sample260804-v5dleatvax
- SHA256 272ce46ec34a84535ce64d8187e50fef127bf0c5ad201ffdae5f2a2bd9c079ad
- MD5 f05edad87e6f43282a00462314bbc17e
- SHA1 c1cb4d87a9e46be9504f41c0c37df62bfb8816b0
- SHA512 ac22265efdda5eeab1e00d268c4b53e85d46687c99296d5d64f7b176bd19f83c33565194e53514bfdde6f587f3837e57f2fcbac7a94f6f583a816272b8dd3d4b
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0v:eshQvoLqNwDDhCe
- TLSH T1F4A33A9F74E484BCE91422B408AB17B0867BE984137A57DB7B94DD79943B13B1B3C283
- 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 1252 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe - Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 732 1252 WerFault.exe 88 - 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 2026-08-04_f05edad87e6f43282a00462314bbc17e_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" 2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.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¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785864846" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785864846" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 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\exefile\shell\open\command 2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4748 2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.exe 4748 2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.exe 4748 2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.exe 4748 2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.exe 4748 2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.exe 4748 2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.exe 4748 2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.exe 4748 2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.exe 4748 2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.exe 4748 2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.exe 4748 2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.exe 4748 2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.exe 4748 2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.exe 4748 2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.exe 4748 2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.exe 4748 2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.exe 4748 2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.exe 4748 2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.exe 4748 2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.exe 4748 2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.exe 4748 2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.exe 4748 2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.exe 4748 2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.exe 4748 2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.exe 4748 2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.exe 4748 2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.exe 4748 2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.exe 4748 2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4748 2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.exe 1252 rundll32.exe 1252 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4748 wrote to memory of 1252 4748 2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_f05edad87e6f43282a00462314bbc17e_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_f05edad87e6f43282a00462314bbc17e_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:4748 -
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:1252 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1252 -s 13643⤵
- Program crash
PID:732
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 1252 -ip 12521⤵PID:5552
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 92KB
- SHA256 3b0c18cfe8ac8f0e0926ed0b54b85c13c2a23c293da673e7f24a506b94011ac4
- MD5 4fd3c4cf2962ac117c7e780ce4816d69
- SHA1 0346a35f9034ed753b594bd1fc3b2a4a15dc4c8c
- SHA512 2ae257f924b101b72690157fc6ea13e4cd1ef146f2842f0ecaa28d43395e09cd2656b9e41f3d6c184e05cd06f661e4b69a49153b87e0c5653f0e20726ef47725
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0v5RuZxk6q1fDrVcr6NL:eshQvoLqNwDDhCe1
- TLSH T19D934A9F74E584FDE924627414AB17B0457BAA84127A67CB3FA0CD79C43B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 89KB
- SHA256 856ab20c7084707d5b7aa5c27c321ec6ed8f9c93523d885ac56e3d9130538549
- MD5 a6e0a85169264e3df97d2238558df9a9
- SHA1 040762577934b1566c3834f1dad127a53b4e617e
- SHA512 9387ee0ac6a902530226537c4377388926b3be979122e95bc294a5a7e9858fbc47e7cffa2f710545d0b4835c5d8b5f2912e533c6966cec45a5315712ead540e6
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0v:eshQvoLqNwDDhCe
- TLSH T1A993399F74E584FDF92462B414AB17B0857BAA80127A67CB3B91CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH