Analysis
- max time kernel
148s - max time network
143s - 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, 04:11
Behavioral task
behavioral1
Sample
2026-08-01_5eb758d38dde88f55bfb1fa89eaa11f9_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-01_5eb758d38dde88f55bfb1fa89eaa11f9_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-01_5eb758d38dde88f55bfb1fa89eaa11f9_elex_glassworm_wannacry.exe
- Size 94KB
- Sample260802-esbnaavala
- SHA256 2e3ae7c5ba4c607d277061e06e742ad9d09b3161325f4d0511ad3a639ef0d9ef
- MD5 5eb758d38dde88f55bfb1fa89eaa11f9
- SHA1 1ae17b3354df5788552b37efe58dbc69295aaeb2
- SHA512 425399937feb31e2e069a881e72b7c592593d6d2934ca106f6e360a05646b81903092dbab2e0255da839a6e8d195d0a8e6efb93ad62cacb8b35253a47105891a
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0vIW6mk:eshQvoLqNwDDhp+e
- TLSH T1F0934A9F74E594FCE81465B414AB17B081BBAA84137A67CB3FA1CD79843B12B573C283
- 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 3332 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_5eb758d38dde88f55bfb1fa89eaa11f9_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-01_5eb758d38dde88f55bfb1fa89eaa11f9_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-01_5eb758d38dde88f55bfb1fa89eaa11f9_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 2026-08-01_5eb758d38dde88f55bfb1fa89eaa11f9_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-01_5eb758d38dde88f55bfb1fa89eaa11f9_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-01_5eb758d38dde88f55bfb1fa89eaa11f9_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-01_5eb758d38dde88f55bfb1fa89eaa11f9_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_5eb758d38dde88f55bfb1fa89eaa11f9_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-01_5eb758d38dde88f55bfb1fa89eaa11f9_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4240 3332 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_5eb758d38dde88f55bfb1fa89eaa11f9_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" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-01_5eb758d38dde88f55bfb1fa89eaa11f9_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-01_5eb758d38dde88f55bfb1fa89eaa11f9_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" 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\" %*" 2026-08-01_5eb758d38dde88f55bfb1fa89eaa11f9_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-01_5eb758d38dde88f55bfb1fa89eaa11f9_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-01_5eb758d38dde88f55bfb1fa89eaa11f9_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785643909" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785643909" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-01_5eb758d38dde88f55bfb1fa89eaa11f9_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-01_5eb758d38dde88f55bfb1fa89eaa11f9_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 2236 2026-08-01_5eb758d38dde88f55bfb1fa89eaa11f9_elex_glassworm_wannacry.exe 2236 2026-08-01_5eb758d38dde88f55bfb1fa89eaa11f9_elex_glassworm_wannacry.exe 2236 2026-08-01_5eb758d38dde88f55bfb1fa89eaa11f9_elex_glassworm_wannacry.exe 2236 2026-08-01_5eb758d38dde88f55bfb1fa89eaa11f9_elex_glassworm_wannacry.exe 2236 2026-08-01_5eb758d38dde88f55bfb1fa89eaa11f9_elex_glassworm_wannacry.exe 2236 2026-08-01_5eb758d38dde88f55bfb1fa89eaa11f9_elex_glassworm_wannacry.exe 2236 2026-08-01_5eb758d38dde88f55bfb1fa89eaa11f9_elex_glassworm_wannacry.exe 2236 2026-08-01_5eb758d38dde88f55bfb1fa89eaa11f9_elex_glassworm_wannacry.exe 2236 2026-08-01_5eb758d38dde88f55bfb1fa89eaa11f9_elex_glassworm_wannacry.exe 2236 2026-08-01_5eb758d38dde88f55bfb1fa89eaa11f9_elex_glassworm_wannacry.exe 2236 2026-08-01_5eb758d38dde88f55bfb1fa89eaa11f9_elex_glassworm_wannacry.exe 2236 2026-08-01_5eb758d38dde88f55bfb1fa89eaa11f9_elex_glassworm_wannacry.exe 2236 2026-08-01_5eb758d38dde88f55bfb1fa89eaa11f9_elex_glassworm_wannacry.exe 2236 2026-08-01_5eb758d38dde88f55bfb1fa89eaa11f9_elex_glassworm_wannacry.exe 2236 2026-08-01_5eb758d38dde88f55bfb1fa89eaa11f9_elex_glassworm_wannacry.exe 2236 2026-08-01_5eb758d38dde88f55bfb1fa89eaa11f9_elex_glassworm_wannacry.exe 2236 2026-08-01_5eb758d38dde88f55bfb1fa89eaa11f9_elex_glassworm_wannacry.exe 2236 2026-08-01_5eb758d38dde88f55bfb1fa89eaa11f9_elex_glassworm_wannacry.exe 2236 2026-08-01_5eb758d38dde88f55bfb1fa89eaa11f9_elex_glassworm_wannacry.exe 2236 2026-08-01_5eb758d38dde88f55bfb1fa89eaa11f9_elex_glassworm_wannacry.exe 2236 2026-08-01_5eb758d38dde88f55bfb1fa89eaa11f9_elex_glassworm_wannacry.exe 2236 2026-08-01_5eb758d38dde88f55bfb1fa89eaa11f9_elex_glassworm_wannacry.exe 2236 2026-08-01_5eb758d38dde88f55bfb1fa89eaa11f9_elex_glassworm_wannacry.exe 2236 2026-08-01_5eb758d38dde88f55bfb1fa89eaa11f9_elex_glassworm_wannacry.exe 2236 2026-08-01_5eb758d38dde88f55bfb1fa89eaa11f9_elex_glassworm_wannacry.exe 2236 2026-08-01_5eb758d38dde88f55bfb1fa89eaa11f9_elex_glassworm_wannacry.exe 2236 2026-08-01_5eb758d38dde88f55bfb1fa89eaa11f9_elex_glassworm_wannacry.exe 2236 2026-08-01_5eb758d38dde88f55bfb1fa89eaa11f9_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2236 2026-08-01_5eb758d38dde88f55bfb1fa89eaa11f9_elex_glassworm_wannacry.exe 3332 rundll32.exe 3332 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2236 wrote to memory of 3332 2236 2026-08-01_5eb758d38dde88f55bfb1fa89eaa11f9_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-01_5eb758d38dde88f55bfb1fa89eaa11f9_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_5eb758d38dde88f55bfb1fa89eaa11f9_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:2236 -
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:3332 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3332 -s 5483⤵
- Program crash
PID:4240
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 3332 -ip 33321⤵PID:3528
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 89KB
- SHA256 474dd972178ad90f448ebf41e669650e78a9335c73140a7562c1f9f0c4c616cf
- MD5 020ab109d6e4b44da42979ab7dd78b4e
- SHA1 7ba25a9d1c948ac506e82126918c5746df41be30
- SHA512 b461e4d5bc603214504a9552faca23b3080255888a59f16812bfc760ca755dc938971fcbb2638006a547d87ae130749016914a55b752415a6e2cbf8b98e2cb31
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0vE:eshQvoLqNwDDhp+eE
- TLSH T1CD93399F74D584FDE91462B414AB17B0817BAA84137A67CB3FA1CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 96KB
- SHA256 12ce3b054af228aaad543732d26bc4429bcfc2d8696ef738ed402645d1f8da37
- MD5 00c3e9ef92b2a66c97b7b03a6719587e
- SHA1 f26dda07d620db0feb0f614df0dcb93b8ac288b8
- SHA512 ccc6eba5239356453578c9e2f8a851c6229bad955afdeb7def709553e62be4492e1e71ce187d4d51bf772c00d30cb928ef7d5edec822b94bf6a2422706c247f1
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0vc:eshQvoLqNwDDhp+ec
- TLSH T155A34A9F74D584BDF81461B418AB17B041B7AA88627B6BCB3B94CD79803B12A573C287
- MD5 SHA1 SHA512 SSDEEP TLSH