Analysis
- max time kernel
150s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
26/04/2026, 09:56
Behavioral task
behavioral1
Sample
2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe
Resource
win10v2004-20260130-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe
Resource
win11-20260130-en
11 signatures
150 seconds
General
- Target 2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe
- Size 82KB
- Sample260426-lybc2ac19s
- SHA256 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87
- MD5 221d337643e51a777e4fc6c44e23c717
- SHA1 adc977d0f1e22dc7e89cb2f2c439fbeb3b5e715b
- SHA512 b82b76bf403e1a3c942460848859c1324fd5ca14948a0bec34bd2ca8782535a984b19e171f8a9e85d5d890a2efd8ca53988de0f903d028db4f098bea630c1639
- SSDEEP 1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWOpUSLGJPl:GhfxHNIreQm+Hi2rLGJPl
- TLSH T12D83296F74D544B9F83456B029AA07F28537B56006364BCF3B98CF6DB53A0366B2D283
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Extracted
Family
-
qqpass
C2
-
http://www.zigui.org/article.php?id=103822
Attributes
-
url
http://www.mxm9191.com/myrunner_up.exe
-
user_agent
Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4608 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process 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 2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe - 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 2026-04-26_221d337643e51a777e4fc6c44e23c717_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\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1777197363" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.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 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\" %*" 2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1777197363" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4228 2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe 4228 2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe 4228 2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe 4228 2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe 4228 2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe 4228 2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe 4228 2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe 4228 2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe 4228 2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe 4228 2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe 4228 2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe 4228 2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe 4228 2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe 4228 2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe 4228 2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe 4228 2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe 4228 2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe 4228 2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe 4228 2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe 4228 2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe 4228 2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe 4228 2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe 4228 2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe 4228 2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe 4228 2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe 4228 2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe 4228 2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe 4228 2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4608 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4228 2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe 4608 rundll32.exe 4608 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4228 wrote to memory of 4608 4228 2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-26_221d337643e51a777e4fc6c44e23c717_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:4228 -
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 behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:4608
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 83KB
- SHA256 3f2a65e1209a8ea819a1f77b763afb995b46c5339c4b4ff0d339616ff8da245f
- MD5 d4a8921d9638828da63eb58590c27ed8
- SHA1 1422ca8b8666ad1e196e74a667b73b0f909766ac
- SHA512 012102b87d6d800a2de41c27595904d3583cfd9a2074f628616c9783554078de4af6f8377028d6fe0063a35d6d950b03afcdd724171af4722f406ded5f55345e
- SSDEEP 1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWO6L/1D/1/:GhfxHNIreQm+Hi9L/1D/1/
- TLSH T139833B6FB0E544B9F83456B069AA07F28537B56012364BCF3798CF69753E0366B2D283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 76KB
- SHA256 17984afae6912bb476e15cb02d33a68a19937817ed6c437b4615fafc0153060b
- MD5 c1c5cf139197585ffcb64524a55bc1b4
- SHA1 28eeea1a2b3e29c849582780c31a8d1a3fbf7477
- SHA512 09c60cb50b3d49f27ab492a2b56cc435fa2b4c51842b506f5d34fc05b5ae63fdd449ba15ace95dcbf97a386b5d302f5ea739109db9dd51a28ba5c3217a417bec
- SSDEEP 1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWOl7LB:GhfxHNIreQm+Hia7LB
- TLSH T15C735A9F74D584B9F82452B0146B07F18577AA50123A5BCB3B98CE7DA53B1375B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH