Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
05/05/2026, 11:37
Behavioral task
behavioral1
Sample
2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe
Resource
win10v2004-20260130-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe
Resource
win11-20260130-en
11 signatures
150 seconds
General
- Target 2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe
- Size 88KB
- Sample260505-nrkn8set4y
- SHA256 0a21c58335de4c20fa7f3148b72f16577ed1b08c4dbc2d5cd55ed420b712a4c0
- MD5 249f3f62f105097af57d862c6a7e9a57
- SHA1 a40a30a7c8000423547501e784d2683cea590603
- SHA512 387245698a1c279996ab54ab865fd25f1efa6a7bffd510ade9cffefd70b090c015f7a8b812103aa5dfdd977473b470c7b72e5572bd9c5cbbad414f5a7a66c418
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0v:eshQvoLqNwDDhCe
- TLSH T178933A9F74E584FDF92462B414AB17B0857BAA84127A67CB3F90CD79843B12B573C283
- 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 4028 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\" %*" 2026-05-05_249f3f62f105097af57d862c6a7e9a57_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 2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 2348 4028 WerFault.exe 84 - 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 2026-05-05_249f3f62f105097af57d862c6a7e9a57_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\exefile\shell\open\command\ = "\"%1\" %*" 2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1777981096" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 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\exefile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1777981096" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4660 2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe 4660 2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe 4660 2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe 4660 2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe 4660 2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe 4660 2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe 4660 2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe 4660 2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe 4660 2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe 4660 2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe 4660 2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe 4660 2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe 4660 2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe 4660 2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe 4660 2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe 4660 2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe 4660 2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe 4660 2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe 4660 2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe 4660 2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe 4660 2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe 4660 2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe 4660 2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe 4660 2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe 4660 2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe 4660 2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe 4660 2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe 4660 2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4660 2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe 4028 rundll32.exe 4028 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4660 wrote to memory of 4028 4660 2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-05_249f3f62f105097af57d862c6a7e9a57_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:4660 -
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:4028 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4028 -s 13163⤵
- Program crash
PID:2348
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4028 -ip 40281⤵PID:4616
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 87KB
- SHA256 ebe003cfb7a3b278407e1de39300d35b697fb26d67284a2571a2fe9e60b9fee2
- MD5 c97601df0b25e2f81f87af1917df98f5
- SHA1 5fcb77c630484c006c2d158298db98537327dcd4
- SHA512 36f82869fd5753fe716b24290e7732374a7d1f5db59f90854eb25ef8e7a112e0d03cafd032650fd7cedb5560df901a30cf28aa38922c8744af0381fa3411e0cd
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0v:eshQvoLqNwDDhCe
- TLSH T135934A9F74E584FDF92462B414AB17B0857BAA84127A67CB3F90CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 89KB
- SHA256 aab5bcf6e75f513959fe906d7b3ef87011ec9ed4aec7fa392e89c223ccab825a
- MD5 e1f09063f366e83d2d427ddfcc577bc3
- SHA1 68cb0f5e7ac2f6ded52b2ab0dc0d15b7a50019af
- SHA512 f108b7ab63be82d19e2c9ee8e834144c8bda5099586368df2b0a625045135e46f8f5ce01a842e5ee2a5c0ead2b3dd8c8f6cd55f4dfa1652322183ce068d35911
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0v:eshQvoLqNwDDhCe
- TLSH T12D934A9F74E584FDF92422B414AB17B0857BAA84127A67CB3F91CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH