Analysis
- max time kernel
148s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/08/2026, 10:09
Behavioral task
behavioral1
Sample
2026-08-05_36348a9b61782ed758ce7e479929431a_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-05_36348a9b61782ed758ce7e479929431a_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-05_36348a9b61782ed758ce7e479929431a_elex_glassworm_wannacry.exe
- Size 95KB
- Sample260805-l66txavejf
- SHA256 8d5c0351f8885eeda78d0cee2186bcf79f7627cab2f06a6e856a249e19624b7c
- MD5 36348a9b61782ed758ce7e479929431a
- SHA1 2307690b45b7fba27a7088f221b6cd38e188ce53
- SHA512 6936c3acbb3b8ffcb175433efbd2fd9cfede82ddff6eb1de9f00836e2b5e99622cddeee51cda99c81e39147f698bfa199e7b2bd47cd1937407261847d92025ae
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v/:eshQvoLqNwDDhp+e/
- TLSH T15E934B9F70D584FDE91462B4146B13B0827BA685137A5BCB3B94CD79883B12B573C283
- 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 4552 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\" %*" 2026-08-05_36348a9b61782ed758ce7e479929431a_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-05_36348a9b61782ed758ce7e479929431a_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 2026-08-05_36348a9b61782ed758ce7e479929431a_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-05_36348a9b61782ed758ce7e479929431a_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-05_36348a9b61782ed758ce7e479929431a_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-05_36348a9b61782ed758ce7e479929431a_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-05_36348a9b61782ed758ce7e479929431a_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-05_36348a9b61782ed758ce7e479929431a_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-05_36348a9b61782ed758ce7e479929431a_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 2560 4552 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 2026-08-05_36348a9b61782ed758ce7e479929431a_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 2026-08-05_36348a9b61782ed758ce7e479929431a_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-05_36348a9b61782ed758ce7e479929431a_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-05_36348a9b61782ed758ce7e479929431a_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785924588" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 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 2026-08-05_36348a9b61782ed758ce7e479929431a_elex_glassworm_wannacry.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" 2026-08-05_36348a9b61782ed758ce7e479929431a_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785924588" 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 Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-05_36348a9b61782ed758ce7e479929431a_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-05_36348a9b61782ed758ce7e479929431a_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4600 2026-08-05_36348a9b61782ed758ce7e479929431a_elex_glassworm_wannacry.exe 4600 2026-08-05_36348a9b61782ed758ce7e479929431a_elex_glassworm_wannacry.exe 4600 2026-08-05_36348a9b61782ed758ce7e479929431a_elex_glassworm_wannacry.exe 4600 2026-08-05_36348a9b61782ed758ce7e479929431a_elex_glassworm_wannacry.exe 4600 2026-08-05_36348a9b61782ed758ce7e479929431a_elex_glassworm_wannacry.exe 4600 2026-08-05_36348a9b61782ed758ce7e479929431a_elex_glassworm_wannacry.exe 4600 2026-08-05_36348a9b61782ed758ce7e479929431a_elex_glassworm_wannacry.exe 4600 2026-08-05_36348a9b61782ed758ce7e479929431a_elex_glassworm_wannacry.exe 4600 2026-08-05_36348a9b61782ed758ce7e479929431a_elex_glassworm_wannacry.exe 4600 2026-08-05_36348a9b61782ed758ce7e479929431a_elex_glassworm_wannacry.exe 4600 2026-08-05_36348a9b61782ed758ce7e479929431a_elex_glassworm_wannacry.exe 4600 2026-08-05_36348a9b61782ed758ce7e479929431a_elex_glassworm_wannacry.exe 4600 2026-08-05_36348a9b61782ed758ce7e479929431a_elex_glassworm_wannacry.exe 4600 2026-08-05_36348a9b61782ed758ce7e479929431a_elex_glassworm_wannacry.exe 4600 2026-08-05_36348a9b61782ed758ce7e479929431a_elex_glassworm_wannacry.exe 4600 2026-08-05_36348a9b61782ed758ce7e479929431a_elex_glassworm_wannacry.exe 4600 2026-08-05_36348a9b61782ed758ce7e479929431a_elex_glassworm_wannacry.exe 4600 2026-08-05_36348a9b61782ed758ce7e479929431a_elex_glassworm_wannacry.exe 4600 2026-08-05_36348a9b61782ed758ce7e479929431a_elex_glassworm_wannacry.exe 4600 2026-08-05_36348a9b61782ed758ce7e479929431a_elex_glassworm_wannacry.exe 4600 2026-08-05_36348a9b61782ed758ce7e479929431a_elex_glassworm_wannacry.exe 4600 2026-08-05_36348a9b61782ed758ce7e479929431a_elex_glassworm_wannacry.exe 4600 2026-08-05_36348a9b61782ed758ce7e479929431a_elex_glassworm_wannacry.exe 4600 2026-08-05_36348a9b61782ed758ce7e479929431a_elex_glassworm_wannacry.exe 4600 2026-08-05_36348a9b61782ed758ce7e479929431a_elex_glassworm_wannacry.exe 4600 2026-08-05_36348a9b61782ed758ce7e479929431a_elex_glassworm_wannacry.exe 4600 2026-08-05_36348a9b61782ed758ce7e479929431a_elex_glassworm_wannacry.exe 4600 2026-08-05_36348a9b61782ed758ce7e479929431a_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4600 2026-08-05_36348a9b61782ed758ce7e479929431a_elex_glassworm_wannacry.exe 4552 rundll32.exe 4552 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4600 wrote to memory of 4552 4600 2026-08-05_36348a9b61782ed758ce7e479929431a_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-05_36348a9b61782ed758ce7e479929431a_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-05_36348a9b61782ed758ce7e479929431a_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:4600 -
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:4552 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4552 -s 14003⤵
- Program crash
PID:2560
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4552 -ip 45521⤵PID:4968
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 94KB
- SHA256 0f487cfdf75b2a3545e8ece840a560c86f09170166826a827e1b0ee98c6c1c24
- MD5 62f7e999fecdf489934f701900017ee9
- SHA1 e3eef78e19d6c801ad0b0ba9b9875bbebec455bf
- SHA512 9bb32f5980ec0bf5bde33e73216c4d4edf87f152f7e041b0e4126aa0e3bf0e30d4bc1c4a9c2caa8978f33386bb1e9414b63df7b9573c9bea0f9830a90db0cba8
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T16993499F74D584FDE91462B414AB17B0817B9A84237A6ACB3F91CE39C43B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 95KB
- SHA256 29ed78851a3ad20271fcb19489d2b69a72f7ef381544692c97b297358d25ed95
- MD5 60425929ac838cd436de77bb3f98e4e5
- SHA1 e30926e768dd2d50923a375c5b895f221a143f74
- SHA512 7691d67290823c749b4fe7a51b0082f83af0704ca40eb7a7ddec97569fcdb0e04c90c8c878c972b39aa1831faf141a9a6fc478bf6b3d3b613170716e74845893
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T14AA3498F74D584FDE91462B414AB17B0817B9A84237A6ACB3F91DE39C43B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH