Analysis
- max time kernel
150s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
25/08/2026, 03:33
Behavioral task
behavioral1
Sample
2026-08-24_b43e365e657f66465bcc838f67d8c865_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-24_b43e365e657f66465bcc838f67d8c865_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-24_b43e365e657f66465bcc838f67d8c865_elex_glassworm_wannacry.exe
- Size 84KB
- Sample260825-d4jmlasvd1
- SHA256 cf286e440e881d9cd4b8f46c6f00b7eb2842923672fadd05bc96e78d0cfff6a0
- MD5 b43e365e657f66465bcc838f67d8c865
- SHA1 54ec42a1facf47242be750256f0bf2f191ba3543
- SHA512 7a36e19732584f638232fe45b3b595778757ac1d786f4791bec48feb87663cd052ad00ccb6f753eb694f4651f00bc15749f158a4c31f4b9f4c85b04858ee9751
- SSDEEP 1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWO7NaKIPcImbu8+p:GhfxHNIreQm+HikNaKIPcImbu8+p
- TLSH T185832A6F70D944B9F83456B06AAA16F2C537B560023947CF3B98CF29753E1366B2D283
- 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 2828 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-24_b43e365e657f66465bcc838f67d8c865_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-24_b43e365e657f66465bcc838f67d8c865_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-24_b43e365e657f66465bcc838f67d8c865_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 created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-24_b43e365e657f66465bcc838f67d8c865_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-24_b43e365e657f66465bcc838f67d8c865_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-24_b43e365e657f66465bcc838f67d8c865_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-24_b43e365e657f66465bcc838f67d8c865_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-24_b43e365e657f66465bcc838f67d8c865_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-24_b43e365e657f66465bcc838f67d8c865_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 2026-08-24_b43e365e657f66465bcc838f67d8c865_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 2026-08-24_b43e365e657f66465bcc838f67d8c865_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-24_b43e365e657f66465bcc838f67d8c865_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1787628824" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-24_b43e365e657f66465bcc838f67d8c865_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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-24_b43e365e657f66465bcc838f67d8c865_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-24_b43e365e657f66465bcc838f67d8c865_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1787628824" 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\MSipv 2026-08-24_b43e365e657f66465bcc838f67d8c865_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-24_b43e365e657f66465bcc838f67d8c865_elex_glassworm_wannacry.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 - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 2836 2026-08-24_b43e365e657f66465bcc838f67d8c865_elex_glassworm_wannacry.exe 2836 2026-08-24_b43e365e657f66465bcc838f67d8c865_elex_glassworm_wannacry.exe 2836 2026-08-24_b43e365e657f66465bcc838f67d8c865_elex_glassworm_wannacry.exe 2836 2026-08-24_b43e365e657f66465bcc838f67d8c865_elex_glassworm_wannacry.exe 2836 2026-08-24_b43e365e657f66465bcc838f67d8c865_elex_glassworm_wannacry.exe 2836 2026-08-24_b43e365e657f66465bcc838f67d8c865_elex_glassworm_wannacry.exe 2836 2026-08-24_b43e365e657f66465bcc838f67d8c865_elex_glassworm_wannacry.exe 2836 2026-08-24_b43e365e657f66465bcc838f67d8c865_elex_glassworm_wannacry.exe 2836 2026-08-24_b43e365e657f66465bcc838f67d8c865_elex_glassworm_wannacry.exe 2836 2026-08-24_b43e365e657f66465bcc838f67d8c865_elex_glassworm_wannacry.exe 2836 2026-08-24_b43e365e657f66465bcc838f67d8c865_elex_glassworm_wannacry.exe 2836 2026-08-24_b43e365e657f66465bcc838f67d8c865_elex_glassworm_wannacry.exe 2836 2026-08-24_b43e365e657f66465bcc838f67d8c865_elex_glassworm_wannacry.exe 2836 2026-08-24_b43e365e657f66465bcc838f67d8c865_elex_glassworm_wannacry.exe 2836 2026-08-24_b43e365e657f66465bcc838f67d8c865_elex_glassworm_wannacry.exe 2836 2026-08-24_b43e365e657f66465bcc838f67d8c865_elex_glassworm_wannacry.exe 2836 2026-08-24_b43e365e657f66465bcc838f67d8c865_elex_glassworm_wannacry.exe 2836 2026-08-24_b43e365e657f66465bcc838f67d8c865_elex_glassworm_wannacry.exe 2836 2026-08-24_b43e365e657f66465bcc838f67d8c865_elex_glassworm_wannacry.exe 2836 2026-08-24_b43e365e657f66465bcc838f67d8c865_elex_glassworm_wannacry.exe 2836 2026-08-24_b43e365e657f66465bcc838f67d8c865_elex_glassworm_wannacry.exe 2836 2026-08-24_b43e365e657f66465bcc838f67d8c865_elex_glassworm_wannacry.exe 2836 2026-08-24_b43e365e657f66465bcc838f67d8c865_elex_glassworm_wannacry.exe 2836 2026-08-24_b43e365e657f66465bcc838f67d8c865_elex_glassworm_wannacry.exe 2836 2026-08-24_b43e365e657f66465bcc838f67d8c865_elex_glassworm_wannacry.exe 2836 2026-08-24_b43e365e657f66465bcc838f67d8c865_elex_glassworm_wannacry.exe 2836 2026-08-24_b43e365e657f66465bcc838f67d8c865_elex_glassworm_wannacry.exe 2836 2026-08-24_b43e365e657f66465bcc838f67d8c865_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2828 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2836 2026-08-24_b43e365e657f66465bcc838f67d8c865_elex_glassworm_wannacry.exe 2828 rundll32.exe 2828 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2836 wrote to memory of 2828 2836 2026-08-24_b43e365e657f66465bcc838f67d8c865_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-24_b43e365e657f66465bcc838f67d8c865_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-24_b43e365e657f66465bcc838f67d8c865_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:2836 -
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:2828
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 77KB
- SHA256 4480547f134eeccf0444095e0ec7490efc3757a0cb870154c6e8f3a7aa99a70a
- MD5 7512429cb29a2924d0c440900c76d48f
- SHA1 a3de6f539a28874f48952fa2fddd3a246e72ce6e
- SHA512 4766a5bc901d50a4bb2ffd8b596a9bf1435563281cd53d81bdaa92a779138e7fac9d48cf085a4addd21366714379a7f2d6f06e669e76884851a122dee39ac1a4
- SSDEEP 1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWOPeL:GhfxHNIreQm+HiMeL
- TLSH T166735B9F70D544B9F83452B015AB07F28577B950123A5BCF3B98CE79A53A1365B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 81KB
- SHA256 05c85f11b99732132b93e44f2097cc382fb822acd860c10560623b9dbdee925f
- MD5 53cb17cb8879bd1129d9f534f42b8ad9
- SHA1 6961042bf578b5efdb6da15c566291900189027a
- SHA512 1c764833ccf8f2e137a578ae07ac6c4e92c15d0e8f83d94451e8674a753353798154329124db2419ae82c1959477a8bfd6da4e90300184a6d1c65d5176b35465
- SSDEEP 1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWOmYtvgx:GhfxHNIreQm+HiHYtvgx
- TLSH T1A7834A9FB0D544B9F83456B029AA07F2C537B560123A4BCF3B98CE79753A1365B2D283
- MD5 SHA1 SHA512 SSDEEP TLSH