Analysis
- max time kernel
149s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
22/09/2026, 22:56
Behavioral task
behavioral1
Sample
2026-09-22_00646b026781dfe0945ef9a78de2eded_elex_glassworm_wannacry.exe
Resource
win10v2004-20260911-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-22_00646b026781dfe0945ef9a78de2eded_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260911-en
11 signatures
150 seconds
General
- Target 2026-09-22_00646b026781dfe0945ef9a78de2eded_elex_glassworm_wannacry.exe
- Size 96KB
- Sample260922-2w4jsshc77
- SHA256 c3306d64525deb82b486d929880d8a332e50827e7c159750cb7f84f8bb3524f6
- MD5 00646b026781dfe0945ef9a78de2eded
- SHA1 706cd6091123e54cc433ec9f7ba38f1235c44e6d
- SHA512 a7e514f72918973813f152dbb54224ffb0c9a38a101bf68b7726478cae072130834f817967fc8d7f2ffaba44ad98c37b0562a055367e0118f98e9d8bca51eabd
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T190A35A4F75E584BDFC24527414BB57B085B7A984127AABCB3BD0CD3D983B12A1B38287
- 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 4272 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-09-22_00646b026781dfe0945ef9a78de2eded_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-09-22_00646b026781dfe0945ef9a78de2eded_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-09-22_00646b026781dfe0945ef9a78de2eded_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 2026-09-22_00646b026781dfe0945ef9a78de2eded_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-09-22_00646b026781dfe0945ef9a78de2eded_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-09-22_00646b026781dfe0945ef9a78de2eded_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-09-22_00646b026781dfe0945ef9a78de2eded_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-09-22_00646b026781dfe0945ef9a78de2eded_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-09-22_00646b026781dfe0945ef9a78de2eded_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4676 4272 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 2026-09-22_00646b026781dfe0945ef9a78de2eded_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 rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-09-22_00646b026781dfe0945ef9a78de2eded_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-09-22_00646b026781dfe0945ef9a78de2eded_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-09-22_00646b026781dfe0945ef9a78de2eded_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-09-22_00646b026781dfe0945ef9a78de2eded_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-09-22_00646b026781dfe0945ef9a78de2eded_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1790117813" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1790117813" rundll32.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\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-09-22_00646b026781dfe0945ef9a78de2eded_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-09-22_00646b026781dfe0945ef9a78de2eded_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 2284 2026-09-22_00646b026781dfe0945ef9a78de2eded_elex_glassworm_wannacry.exe 2284 2026-09-22_00646b026781dfe0945ef9a78de2eded_elex_glassworm_wannacry.exe 2284 2026-09-22_00646b026781dfe0945ef9a78de2eded_elex_glassworm_wannacry.exe 2284 2026-09-22_00646b026781dfe0945ef9a78de2eded_elex_glassworm_wannacry.exe 2284 2026-09-22_00646b026781dfe0945ef9a78de2eded_elex_glassworm_wannacry.exe 2284 2026-09-22_00646b026781dfe0945ef9a78de2eded_elex_glassworm_wannacry.exe 2284 2026-09-22_00646b026781dfe0945ef9a78de2eded_elex_glassworm_wannacry.exe 2284 2026-09-22_00646b026781dfe0945ef9a78de2eded_elex_glassworm_wannacry.exe 2284 2026-09-22_00646b026781dfe0945ef9a78de2eded_elex_glassworm_wannacry.exe 2284 2026-09-22_00646b026781dfe0945ef9a78de2eded_elex_glassworm_wannacry.exe 2284 2026-09-22_00646b026781dfe0945ef9a78de2eded_elex_glassworm_wannacry.exe 2284 2026-09-22_00646b026781dfe0945ef9a78de2eded_elex_glassworm_wannacry.exe 2284 2026-09-22_00646b026781dfe0945ef9a78de2eded_elex_glassworm_wannacry.exe 2284 2026-09-22_00646b026781dfe0945ef9a78de2eded_elex_glassworm_wannacry.exe 2284 2026-09-22_00646b026781dfe0945ef9a78de2eded_elex_glassworm_wannacry.exe 2284 2026-09-22_00646b026781dfe0945ef9a78de2eded_elex_glassworm_wannacry.exe 2284 2026-09-22_00646b026781dfe0945ef9a78de2eded_elex_glassworm_wannacry.exe 2284 2026-09-22_00646b026781dfe0945ef9a78de2eded_elex_glassworm_wannacry.exe 2284 2026-09-22_00646b026781dfe0945ef9a78de2eded_elex_glassworm_wannacry.exe 2284 2026-09-22_00646b026781dfe0945ef9a78de2eded_elex_glassworm_wannacry.exe 2284 2026-09-22_00646b026781dfe0945ef9a78de2eded_elex_glassworm_wannacry.exe 2284 2026-09-22_00646b026781dfe0945ef9a78de2eded_elex_glassworm_wannacry.exe 2284 2026-09-22_00646b026781dfe0945ef9a78de2eded_elex_glassworm_wannacry.exe 2284 2026-09-22_00646b026781dfe0945ef9a78de2eded_elex_glassworm_wannacry.exe 2284 2026-09-22_00646b026781dfe0945ef9a78de2eded_elex_glassworm_wannacry.exe 2284 2026-09-22_00646b026781dfe0945ef9a78de2eded_elex_glassworm_wannacry.exe 2284 2026-09-22_00646b026781dfe0945ef9a78de2eded_elex_glassworm_wannacry.exe 2284 2026-09-22_00646b026781dfe0945ef9a78de2eded_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2284 2026-09-22_00646b026781dfe0945ef9a78de2eded_elex_glassworm_wannacry.exe 4272 rundll32.exe 4272 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2284 wrote to memory of 4272 2284 2026-09-22_00646b026781dfe0945ef9a78de2eded_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-22_00646b026781dfe0945ef9a78de2eded_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-22_00646b026781dfe0945ef9a78de2eded_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:2284 -
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:4272 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4272 -s 15923⤵
- Program crash
PID:4676
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4272 -ip 42721⤵PID:2668
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 97KB
- SHA256 6bc6f446904f0ca5315e8958f5c4d02298b4909f852989304bb76becc6a97bdd
- MD5 cd5f45055c10718098cdd361718df46c
- SHA1 683d1a17e22594fa6512d68c3ea517bd4c9f5a2f
- SHA512 dfc32eea47995e6d77302dcb2dcd8c8a76ca209a4a6a250a16dca9207657c337c706d0eeb77f276713b3c3e9b33391f63cead972c673f831b7e08024df1fd062
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T101A35B8F60E548FDF824527404AB17B0857BE980167BABCB3B91CE3D983B1365738287
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 93KB
- SHA256 0915a583906d9cbaae1fd397eb10208d5cac947f8bc174c5f8f1dad72a771af3
- MD5 e7e823730710e3b686bf08a1cf5497ac
- SHA1 538c032a86e8169d85c871bc4dbced08825ff6ee
- SHA512 140250b93432815fa39d4fc3980a63c67687a01ba5be4464a572978a7ecdd20109c9ede84102d4d5022e1eabceb9230d9e91a200b3afa1ed4ee6ecf8232569c7
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T117934A9F75D584BDF924127404AB17B081BBEA84127A6BCB3B94CD7DC83B12A5738387
- MD5 SHA1 SHA512 SSDEEP TLSH