Analysis
- max time kernel
148s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/07/2026, 15:58
Behavioral task
behavioral1
Sample
2026-07-22_025b8d92dc3f00163be7df6d715f37d2_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-22_025b8d92dc3f00163be7df6d715f37d2_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-07-22_025b8d92dc3f00163be7df6d715f37d2_elex_glassworm_wannacry.exe
- Size 93KB
- Sample260722-tevassgh63
- SHA256 ea6b74c991f117dc44cd80e271bb07a3c5837ef485f41c1a533e8640a9d5a27a
- MD5 025b8d92dc3f00163be7df6d715f37d2
- SHA1 b9322d6a5111a393bfe0da02194aa062738a7f62
- SHA512 d36e5cf65ef9df799314ac73080fb82571f9e5262dafe8ca312f3829d352fccb5f474e5a3d151f5cf645642118da42d00478b0e168f56f0b5aa6685d70d3ef71
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v2cvLnRd3tthT:eshQvoLqNwDDhp+eH
- TLSH T133934B8F74D584FDE82462B414AB17B0857BAA8453BA67CB3F90CD79843B12B573C287
- 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 5332 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-07-22_025b8d92dc3f00163be7df6d715f37d2_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-07-22_025b8d92dc3f00163be7df6d715f37d2_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-07-22_025b8d92dc3f00163be7df6d715f37d2_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\notepad¢¬.exe 2026-07-22_025b8d92dc3f00163be7df6d715f37d2_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-07-22_025b8d92dc3f00163be7df6d715f37d2_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-07-22_025b8d92dc3f00163be7df6d715f37d2_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-07-22_025b8d92dc3f00163be7df6d715f37d2_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-07-22_025b8d92dc3f00163be7df6d715f37d2_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-07-22_025b8d92dc3f00163be7df6d715f37d2_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 2448 5332 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 2026-07-22_025b8d92dc3f00163be7df6d715f37d2_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\txtfile\shell\open\command 2026-07-22_025b8d92dc3f00163be7df6d715f37d2_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-07-22_025b8d92dc3f00163be7df6d715f37d2_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1784735927" 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.exe %1" 2026-07-22_025b8d92dc3f00163be7df6d715f37d2_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1784735927" 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\" %*" 2026-07-22_025b8d92dc3f00163be7df6d715f37d2_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-07-22_025b8d92dc3f00163be7df6d715f37d2_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-07-22_025b8d92dc3f00163be7df6d715f37d2_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-07-22_025b8d92dc3f00163be7df6d715f37d2_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4444 2026-07-22_025b8d92dc3f00163be7df6d715f37d2_elex_glassworm_wannacry.exe 4444 2026-07-22_025b8d92dc3f00163be7df6d715f37d2_elex_glassworm_wannacry.exe 4444 2026-07-22_025b8d92dc3f00163be7df6d715f37d2_elex_glassworm_wannacry.exe 4444 2026-07-22_025b8d92dc3f00163be7df6d715f37d2_elex_glassworm_wannacry.exe 4444 2026-07-22_025b8d92dc3f00163be7df6d715f37d2_elex_glassworm_wannacry.exe 4444 2026-07-22_025b8d92dc3f00163be7df6d715f37d2_elex_glassworm_wannacry.exe 4444 2026-07-22_025b8d92dc3f00163be7df6d715f37d2_elex_glassworm_wannacry.exe 4444 2026-07-22_025b8d92dc3f00163be7df6d715f37d2_elex_glassworm_wannacry.exe 4444 2026-07-22_025b8d92dc3f00163be7df6d715f37d2_elex_glassworm_wannacry.exe 4444 2026-07-22_025b8d92dc3f00163be7df6d715f37d2_elex_glassworm_wannacry.exe 4444 2026-07-22_025b8d92dc3f00163be7df6d715f37d2_elex_glassworm_wannacry.exe 4444 2026-07-22_025b8d92dc3f00163be7df6d715f37d2_elex_glassworm_wannacry.exe 4444 2026-07-22_025b8d92dc3f00163be7df6d715f37d2_elex_glassworm_wannacry.exe 4444 2026-07-22_025b8d92dc3f00163be7df6d715f37d2_elex_glassworm_wannacry.exe 4444 2026-07-22_025b8d92dc3f00163be7df6d715f37d2_elex_glassworm_wannacry.exe 4444 2026-07-22_025b8d92dc3f00163be7df6d715f37d2_elex_glassworm_wannacry.exe 4444 2026-07-22_025b8d92dc3f00163be7df6d715f37d2_elex_glassworm_wannacry.exe 4444 2026-07-22_025b8d92dc3f00163be7df6d715f37d2_elex_glassworm_wannacry.exe 4444 2026-07-22_025b8d92dc3f00163be7df6d715f37d2_elex_glassworm_wannacry.exe 4444 2026-07-22_025b8d92dc3f00163be7df6d715f37d2_elex_glassworm_wannacry.exe 4444 2026-07-22_025b8d92dc3f00163be7df6d715f37d2_elex_glassworm_wannacry.exe 4444 2026-07-22_025b8d92dc3f00163be7df6d715f37d2_elex_glassworm_wannacry.exe 4444 2026-07-22_025b8d92dc3f00163be7df6d715f37d2_elex_glassworm_wannacry.exe 4444 2026-07-22_025b8d92dc3f00163be7df6d715f37d2_elex_glassworm_wannacry.exe 4444 2026-07-22_025b8d92dc3f00163be7df6d715f37d2_elex_glassworm_wannacry.exe 4444 2026-07-22_025b8d92dc3f00163be7df6d715f37d2_elex_glassworm_wannacry.exe 4444 2026-07-22_025b8d92dc3f00163be7df6d715f37d2_elex_glassworm_wannacry.exe 4444 2026-07-22_025b8d92dc3f00163be7df6d715f37d2_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4444 2026-07-22_025b8d92dc3f00163be7df6d715f37d2_elex_glassworm_wannacry.exe 5332 rundll32.exe 5332 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4444 wrote to memory of 5332 4444 2026-07-22_025b8d92dc3f00163be7df6d715f37d2_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-22_025b8d92dc3f00163be7df6d715f37d2_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-22_025b8d92dc3f00163be7df6d715f37d2_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:4444 -
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:5332 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5332 -s 5483⤵
- Program crash
PID:2448
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 5332 -ip 53321⤵PID:4328
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 87KB
- SHA256 2acdb6d415184589a6523fc927d37e3978f9ac3392f69228734e253f1f3f6707
- MD5 e75a988b76adf865940bbfa8c8b2e3ba
- SHA1 aff305f78e887d0a6da8c400e41df8794ca1444b
- SHA512 4b335f634510d93972707fa547877b26abf2f526aea92a63ec70da57728cdbd2be64ffd4e337b3935fbbc6d1788a215df4024d10a94622c405daf209dbf0e3ad
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T1EB933A9F74E584FDF92462B414AB17B0817BAA84127A67CB3F91CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 95KB
- SHA256 742208a42a5226a6351a0fdb91d51ec82e35128b49208d4b89f6857194e1025b
- MD5 2e59cbcaff8161fc82102854c938fce5
- SHA1 5ca5cd62003df8941cdbfa79d2b362da929377d0
- SHA512 1d7c7c94ab04a9de280080de9778734380d64d31d2514ab176b16341a42f56607b0dbf7c9113cae9175dee808a48a9d657cb57d81891f4b7ae4c853ee258bcd4
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T1B7A33A9F74E594BDE82466B414AB17B0817BAA84127767CB3FD0CD7A843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH