Analysis
- max time kernel
150s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/09/2026, 08:58
Behavioral task
behavioral1
Sample
2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_elex_glassworm_wannacry.exe
- Size 95KB
- Sample260910-kxd7vsgc85
- SHA256 04949180920b7beba0024cd7fa07828ca3f98aedf4d1eb2a892d8c412d3268dd
- MD5 ef7cd82b31fd1a765de25c4bc7ca7d4f
- SHA1 b2c5ce7a6f964c88ee4e22554c0bf03c43f0fa72
- SHA512 90f3bb67bb1dcebe85b1674f3e65bc30b5d34041d523dcbad69c5aa9a979b5bf6397c497a3924bc33adfa40d40d8db633d18dee4793d61be7dc667658448cba2
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vm:eshQvoLqNwDDhOem
- TLSH T1DFA34B9F75E484FDFD24527414AB17B085BBAA81167A5BCB3B90CD79843B22B473C283
- 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 4304 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\" %*" 2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_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 2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 3308 4304 WerFault.exe 88 - 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 2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_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\" %*" 2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1789030715" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" 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 2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1789030715" 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 2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_elex_glassworm_wannacry.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.exe %1" 2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 2392 2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_elex_glassworm_wannacry.exe 2392 2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_elex_glassworm_wannacry.exe 2392 2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_elex_glassworm_wannacry.exe 2392 2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_elex_glassworm_wannacry.exe 2392 2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_elex_glassworm_wannacry.exe 2392 2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_elex_glassworm_wannacry.exe 2392 2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_elex_glassworm_wannacry.exe 2392 2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_elex_glassworm_wannacry.exe 2392 2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_elex_glassworm_wannacry.exe 2392 2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_elex_glassworm_wannacry.exe 2392 2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_elex_glassworm_wannacry.exe 2392 2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_elex_glassworm_wannacry.exe 2392 2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_elex_glassworm_wannacry.exe 2392 2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_elex_glassworm_wannacry.exe 2392 2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_elex_glassworm_wannacry.exe 2392 2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_elex_glassworm_wannacry.exe 2392 2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_elex_glassworm_wannacry.exe 2392 2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_elex_glassworm_wannacry.exe 2392 2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_elex_glassworm_wannacry.exe 2392 2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_elex_glassworm_wannacry.exe 2392 2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_elex_glassworm_wannacry.exe 2392 2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_elex_glassworm_wannacry.exe 2392 2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_elex_glassworm_wannacry.exe 2392 2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_elex_glassworm_wannacry.exe 2392 2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_elex_glassworm_wannacry.exe 2392 2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_elex_glassworm_wannacry.exe 2392 2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_elex_glassworm_wannacry.exe 2392 2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2392 2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_elex_glassworm_wannacry.exe 4304 rundll32.exe 4304 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2392 wrote to memory of 4304 2392 2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_elex_glassworm_wannacry.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-10_ef7cd82b31fd1a765de25c4bc7ca7d4f_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:2392 -
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:4304 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4304 -s 15523⤵
- Program crash
PID:3308
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 4304 -ip 43041⤵PID:5208
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 90KB
- SHA256 c00cbf1f376482b29d6cf34358977b159f1aa5d19a291676b76da6dfe69e12fe
- MD5 9fdda3ae772afc31b0aee136a823805b
- SHA1 74966d74f58164aa827f56d867de3369ef53c6b3
- SHA512 4ae56e93777a5e1190f68bded351527ba79f6780bd9c64714865178d30d860df871709eeb9e8443baa76bf743cc886c95bd2045a180da507ca3a772e52ce2d19
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vmUuVW/zcOzmU:eshQvoLqNwDDhOem
- TLSH T16F934A9F75E584BDFC24527414AB17B0857BEA80127A9BCB3F90CD79943B12A5B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 94KB
- SHA256 1ac14b38af40c230dca605d05f4b900f63dc51149f8d7afbde542f72a7910a3a
- MD5 21ae1f8c70eba640491e5645aebf1ea6
- SHA1 4dc2dc2ae0197cc9067788b847743fe6ee199f80
- SHA512 40605b51b57e276cd94e7f5294b805a4c0faee85cf951549bd52b17f50f55b240ec02db672c5c99e8134236b513ada12a7c5b30b9e991724c13573932c87d7bb
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vm:eshQvoLqNwDDhOem
- TLSH T195934A8FB5D584BDFD24627414AB17B0857BA980167A6BCB3FA0CD79843B12B4738287
- MD5 SHA1 SHA512 SSDEEP TLSH