Analysis
- max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/07/2026, 09:33
Behavioral task
behavioral1
Sample
2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_elex_glassworm_wannacry.exe
- Size 85KB
- Sample260724-ljerxabn71
- SHA256 81580993d9fbdb816a54051fd09786feba58750f0417cff41b131a30d79d51d0
- MD5 3935ddb2eaf256c83b27294d3f26c9c0
- SHA1 a909ebf4ef352721e0948990858391cb43b6fe96
- SHA512 f3f54ecfce050f8e9492afb8fc1c245656010c6da32ee51c1a0fb5f4fc144ed49d8d21cfcef580e80fe606f4e5eb9421d04868c6d01f8840714037f696837b64
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T1CF832A9F75E584BDF924527414AB17B0857BAA80127A97CB3F90CD7D883B12B5738283
- 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 2388 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\" %*" 2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_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 Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 1540 2388 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 2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_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 (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1784885612" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1784885612" 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\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_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 Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 6036 2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_elex_glassworm_wannacry.exe 6036 2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_elex_glassworm_wannacry.exe 6036 2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_elex_glassworm_wannacry.exe 6036 2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_elex_glassworm_wannacry.exe 6036 2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_elex_glassworm_wannacry.exe 6036 2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_elex_glassworm_wannacry.exe 6036 2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_elex_glassworm_wannacry.exe 6036 2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_elex_glassworm_wannacry.exe 6036 2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_elex_glassworm_wannacry.exe 6036 2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_elex_glassworm_wannacry.exe 6036 2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_elex_glassworm_wannacry.exe 6036 2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_elex_glassworm_wannacry.exe 6036 2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_elex_glassworm_wannacry.exe 6036 2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_elex_glassworm_wannacry.exe 6036 2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_elex_glassworm_wannacry.exe 6036 2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_elex_glassworm_wannacry.exe 6036 2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_elex_glassworm_wannacry.exe 6036 2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_elex_glassworm_wannacry.exe 6036 2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_elex_glassworm_wannacry.exe 6036 2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_elex_glassworm_wannacry.exe 6036 2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_elex_glassworm_wannacry.exe 6036 2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_elex_glassworm_wannacry.exe 6036 2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_elex_glassworm_wannacry.exe 6036 2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_elex_glassworm_wannacry.exe 6036 2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_elex_glassworm_wannacry.exe 6036 2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_elex_glassworm_wannacry.exe 6036 2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_elex_glassworm_wannacry.exe 6036 2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 6036 2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_elex_glassworm_wannacry.exe 2388 rundll32.exe 2388 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 6036 wrote to memory of 2388 6036 2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-24_3935ddb2eaf256c83b27294d3f26c9c0_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:6036 -
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:2388 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2388 -s 15563⤵
- Program crash
PID:1540
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 2388 -ip 23881⤵PID:2896
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 89KB
- SHA256 b7b6bcd72a7e54cccdb9c2d960a8b236ce93af0a1976f5a5e93c5b35fb3aa795
- MD5 9d64e83c16933ee40b38ec6274bdb359
- SHA1 870b12036d77f1daa89cccf56239a914606f84cd
- SHA512 bdd73cd88026b2a38fe589b04913996a3cee6e883bf67289d424a820218f8bb555fea0f12ca5ab6e84fe4ebab53eba8bc43e598c31c303996d2bb39aba3a1d51
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T1A3934A5F75E584BDF824527414AB17B0857BAA80127A9BCB3BA0CD7DC83B13B5738287
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 96KB
- SHA256 12f53ad05c7f63f9a4e019a8e2ad8052d147114806582aa92c5c95d9a1a71a1d
- MD5 6247eaf08003575bd96b7e83f5c0a21f
- SHA1 f7e1c3717c44b8246c0d4739d36569ca6946ce78
- SHA512 c3343e14f8d91673ae64817a1ad5ed2f3ae1bc05da04d1cf91dc7736c7144f1ccf2be1f0f00f486891678e164b4d103a6f73378af0ca1d098b702fca576b9e1a
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vTc:eshQvoLqNwDDhCeTc
- TLSH T1F7A34B8F75E584BDF824527404BB17B0857BA9801276ABCB3BA1DD7DC83B1365738287
- MD5 SHA1 SHA512 SSDEEP TLSH