Analysis
- max time kernel
149s - max time network
94s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
16/04/2026, 03:30
Behavioral task
behavioral1
Sample
2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe
Resource
win10v2004-20260130-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe
Resource
win11-20260130-en
11 signatures
150 seconds
General
- Target 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe
- Size 76KB
- Sample260416-d2p2laey8n
- SHA256 dc7d40d690caecc569920d392e5445772a705efc557a462743ed60f129a864c1
- MD5 81eee2ea1789032dfd703ec9d10ff5f3
- SHA1 3522b440b450637116d03f7c3a2f990ddc9ae4a6
- SHA512 848331937444f2b2dcc164f76750339fa81d12a5cb91790b1225f18e326463cd62c5318b683394b2fbbf3279424c8ef8ca40d2145e5a46ffc254c3c08b7bb192
- SSDEEP 1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWOYan:GhfxHNIreQm+Hijan
- TLSH T11D735A9F74D584B9F83452B0186B0BF18577BA50123A5BCB3B98CE7DA53B1265B3C283
- 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 3336 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\" %*" 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_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 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\¢«.exe 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_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 rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe - Modifies registry class 19 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1776310232" rundll32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.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\" %*" 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1776310232" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_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 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 1908 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe 1908 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe 1908 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe 1908 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe 1908 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe 1908 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe 1908 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe 1908 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe 1908 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe 1908 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe 1908 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe 1908 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe 1908 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe 1908 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe 1908 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe 1908 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe 1908 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe 1908 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe 1908 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe 1908 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe 1908 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe 1908 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe 1908 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe 1908 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe 1908 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe 1908 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe 1908 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe 1908 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3336 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1908 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe 3336 rundll32.exe 3336 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1908 wrote to memory of 3336 1908 2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-16_81eee2ea1789032dfd703ec9d10ff5f3_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:1908 -
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:3336
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 79KB
- SHA256 0c3fdb31261847b2010342423f9fd3de738d5477de13f1acd8744905c05b0dbf
- MD5 df23b26dd4bf112b6ccd61ced518e85d
- SHA1 fe862d17e2414fb1f238084edcf590a810388fb8
- SHA512 2b3935988425fe30dc35ff458cad5a1b2d470505fd36b2603c0efd04e7c876bfd3d2e693b323f5dc3b4422055b29dd09cc55ae9609b255abe89f47bf2462b15a
- SSDEEP 1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWO2Nok:GhfxHNIreQm+HiDNok
- TLSH T1E4834AAF74D644B9F83452B029AA07F28537B95002365BCF3B98CE6DB53E136572D283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 80KB
- SHA256 d6c378ef4a8507279e146afb9a70fdc40aae2a5cc0d9d0e33201794b54b2db89
- MD5 dd82d9d85d71c213b45d7ecb11404d94
- SHA1 8aa45dbf6879fa80c464b25991732dcf37ddc3c6
- SHA512 16dcd0195dbbbc160e0147103a6b45e29940af7dc5841ce22e0edafc226aad8a7d686bb82f467b2855c8efe3ca856f61138e32b3f8192f08e2dc4e65f4b21af4
- SSDEEP 1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWOJ2QHt9:GhfxHNIreQm+Hi+2QHt9
- TLSH T15F834B5F70D584B9F83456B029AA07F2C537B960123A4BCF3B58CE79B53A1365B2D283
- MD5 SHA1 SHA512 SSDEEP TLSH