Analysis
- max time kernel
148s - max time network
138s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 00:48
Behavioral task
behavioral1
Sample
2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe
- Size 89KB
- Sample260802-a529jsbb52
- SHA256 9694f470ce6e74ffc9967e5695b150c8939ad004a7e42a95ffd6dfe57d1aa9ff
- MD5 4b8c7988d0214fc952b3eb6d68a24b22
- SHA1 17571896da683df61254b1bd9db85ec8d323e7e6
- SHA512 2c53491d76fa28f32411b00a714978392f5bb3ed1da8963a4ea59a644639323f2df5387805302457f44f8830c2ff5ded25c1ae2d92c38083f932a25798385835
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vm:eshQvoLqNwDDhOem
- TLSH T16E933A9F75D584BDFD24527418AB17B0857BA980127A5BCB3FA0CD7D883B12A5B3C283
- 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 4384 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_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 created C:\Windows\SysWOW64\¢«.exe 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 800 4384 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 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_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 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785631789" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_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\" %*" 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 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 Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785631789" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4364 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 4364 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 4364 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 4364 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 4364 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 4364 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 4364 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 4364 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 4364 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 4364 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 4364 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 4364 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 4364 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 4364 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 4364 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 4364 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 4364 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 4364 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 4364 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 4364 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 4364 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 4364 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 4364 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 4364 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 4364 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 4364 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 4364 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 4364 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4364 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 4384 rundll32.exe 4384 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4364 wrote to memory of 4384 4364 2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_4b8c7988d0214fc952b3eb6d68a24b22_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:4364 -
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:4384 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4384 -s 15483⤵
- Program crash
PID:800
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4384 -ip 43841⤵PID:3592
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 91KB
- SHA256 ab6ed624ad37834bc5809e3f4068aa1f8cbd701102bc4c5651d450d518cf3715
- MD5 392b6db6fe12683ba8faa4bc1b252571
- SHA1 7bc6f20831df4ce6918e991ed0c366e095ff4e12
- SHA512 05b9ce4a324914a81b664d0584fe5dcf50e063c2e6ba8f7a8ec11e3af6c1b1b1da8bae7b9b341216c5e83070575cb8662fe6726404a93cf6272ceb88dd0f501d
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vm:eshQvoLqNwDDhOem
- TLSH T11F935A9F74D584BDFD24527414AB17B0857BEA80127AA7CB3F90CD79983B12A5B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 85KB
- SHA256 0ff6c15ac21290c7dce8385d3458936c2fb57ae4d54acf6dd5c981af73eb21dc
- MD5 6db0c325b09828f3f653f910c332d59c
- SHA1 c838d5d639b14cc6ec5e8fa1baa8b290941b87d9
- SHA512 d8a4a9ad75441b1af25cc246febf36687cc93602a27d60b602619f913fb521b53090379a6dfef250179f4359a5aac7e13a2e12536184e5f6c26828ce708b7f5d
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vm:eshQvoLqNwDDhOem
- TLSH T120833A9F75D584BDFD2452B414AB17B0857BE980127A9BCB3F90CD79843B12A5B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH