Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 21:17
Behavioral task
behavioral1
Sample
2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_elex_glassworm_wannacry.exe
- Size 86KB
- Sample260802-z5dnmasaqa
- SHA256 c9931aeb29f691a0057b459604eee5e5a29303e6802e41805ca89718839cd707
- MD5 bd7eb7ed69c799fc6d340bf85e0489df
- SHA1 d38d2c6e612519a39e3d99a1b535bac8f21c0143
- SHA512 51af1564ea3a868773cbd82f8d271249c20fa5c5f724f3f42354cd97cfed47211a1be0af5c018eaeeaada450feb762779f91e9a3f567b35930b16082cf8adef4
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0vAc:eshQvoLqNwDDhp+e
- TLSH T11783399F74D584FDE91462B414AB17B0817BAA84137A67CB3FA0CD79843B12B573C283
- 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 3520 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_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 opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 2712 3520 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 rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_elex_glassworm_wannacry.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\txtfile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_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\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785705467" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785705467" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 2560 2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_elex_glassworm_wannacry.exe 2560 2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_elex_glassworm_wannacry.exe 2560 2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_elex_glassworm_wannacry.exe 2560 2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_elex_glassworm_wannacry.exe 2560 2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_elex_glassworm_wannacry.exe 2560 2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_elex_glassworm_wannacry.exe 2560 2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_elex_glassworm_wannacry.exe 2560 2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_elex_glassworm_wannacry.exe 2560 2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_elex_glassworm_wannacry.exe 2560 2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_elex_glassworm_wannacry.exe 2560 2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_elex_glassworm_wannacry.exe 2560 2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_elex_glassworm_wannacry.exe 2560 2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_elex_glassworm_wannacry.exe 2560 2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_elex_glassworm_wannacry.exe 2560 2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_elex_glassworm_wannacry.exe 2560 2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_elex_glassworm_wannacry.exe 2560 2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_elex_glassworm_wannacry.exe 2560 2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_elex_glassworm_wannacry.exe 2560 2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_elex_glassworm_wannacry.exe 2560 2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_elex_glassworm_wannacry.exe 2560 2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_elex_glassworm_wannacry.exe 2560 2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_elex_glassworm_wannacry.exe 2560 2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_elex_glassworm_wannacry.exe 2560 2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_elex_glassworm_wannacry.exe 2560 2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_elex_glassworm_wannacry.exe 2560 2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_elex_glassworm_wannacry.exe 2560 2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_elex_glassworm_wannacry.exe 2560 2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2560 2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_elex_glassworm_wannacry.exe 3520 rundll32.exe 3520 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2560 wrote to memory of 3520 2560 2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_bd7eb7ed69c799fc6d340bf85e0489df_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:2560 -
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:3520 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3520 -s 3483⤵
- Program crash
PID:2712
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 3520 -ip 35201⤵PID:2572
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 95KB
- SHA256 7cf102b55e4ce3b0af396e3a15b4c92c97a1abdcef2b9ee4e91fb413dd69ab0c
- MD5 46ab62d2f22868dd2c06e7e8d54089fc
- SHA1 18b512b7c8914dbf80b30bd526cb21e7f6b8a5a6
- SHA512 6cde785fe42c5c0ebb848c72d99178ace0e26791bd20ee6944faed971845ebe732dca708a8904dbcf81b57cc356ae45a4a1d196e5eef2896425b0f9b0c9a885b
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T14B935A9F74E584FDE91462B404AB17B045B7A680627B6BCB3BE1CD39843B12A573C383
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 95KB
- SHA256 8b3f6b2d66dba8ad160822d5daa69e976ec339a19a32c191e339590926b4efdf
- MD5 ab17d4850d09d7d39da58e7ec5bb2b87
- SHA1 8eb26ab205338e74968f685b431a3773a3576ffa
- SHA512 3bebb6964d20b7556ac8a5b7e6fed354fc7627dd042ba6e3ca346005d2d5cddba35a1cbc6a87670896f25ba37a6126b594556d8251c85a62934d5ac1da8b2fe2
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T102A34B9F74D584FDF92461B414AB17B0857BAA84127B57CB3BA0CD79843B13A1B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH