Analysis
- max time kernel
149s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/10/2026, 08:40
Behavioral task
behavioral1
Sample
2026-10-22_740dc2201a49201c4a81813d7b46aa00_elex_glassworm_wannacry.exe
Resource
win10v2004-20260911-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-22_740dc2201a49201c4a81813d7b46aa00_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260911-en
12 signatures
150 seconds
General
- Target 2026-10-22_740dc2201a49201c4a81813d7b46aa00_elex_glassworm_wannacry.exe
- Size 77KB
- Sample261024-klcvnagy5t
- SHA256 7305d9586bf860cb29a4c18544a50e30f88524f3ce5fe603cd90c97108102e93
- MD5 740dc2201a49201c4a81813d7b46aa00
- SHA1 e1e43124ec2ba73d2cfa15f8971830c256957109
- SHA512 38bb6a3c508a0d13834d7a75c248963bcc7860ba67cc0d0db74c86c8fb27eb69e6d5b285dc1f6b90f1caf479e0ba0c000f911f6b0e2a8d4688227ed6d91193c8
- SSDEEP 1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWOyA4qhuBWlYU:GhfxHNIreQm+HiHA4qhuBWlYU
- TLSH T1E2735A9F70D584B9F83452B0246B17F28577BA50123A5BCF3B98CE3DA53A1265B3C283
- 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 4580 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-10-22_740dc2201a49201c4a81813d7b46aa00_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-22_740dc2201a49201c4a81813d7b46aa00_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-22_740dc2201a49201c4a81813d7b46aa00_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\¢«.exe 2026-10-22_740dc2201a49201c4a81813d7b46aa00_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-10-22_740dc2201a49201c4a81813d7b46aa00_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-22_740dc2201a49201c4a81813d7b46aa00_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-22_740dc2201a49201c4a81813d7b46aa00_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-10-22_740dc2201a49201c4a81813d7b46aa00_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-10-22_740dc2201a49201c4a81813d7b46aa00_elex_glassworm_wannacry.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname rundll32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain rundll32.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 2026-10-22_740dc2201a49201c4a81813d7b46aa00_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 (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1792831260" 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\exefile\shell\open\command 2026-10-22_740dc2201a49201c4a81813d7b46aa00_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-22_740dc2201a49201c4a81813d7b46aa00_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-22_740dc2201a49201c4a81813d7b46aa00_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-10-22_740dc2201a49201c4a81813d7b46aa00_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1792831260" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-10-22_740dc2201a49201c4a81813d7b46aa00_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-10-22_740dc2201a49201c4a81813d7b46aa00_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.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¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-10-22_740dc2201a49201c4a81813d7b46aa00_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 5136 2026-10-22_740dc2201a49201c4a81813d7b46aa00_elex_glassworm_wannacry.exe 5136 2026-10-22_740dc2201a49201c4a81813d7b46aa00_elex_glassworm_wannacry.exe 5136 2026-10-22_740dc2201a49201c4a81813d7b46aa00_elex_glassworm_wannacry.exe 5136 2026-10-22_740dc2201a49201c4a81813d7b46aa00_elex_glassworm_wannacry.exe 5136 2026-10-22_740dc2201a49201c4a81813d7b46aa00_elex_glassworm_wannacry.exe 5136 2026-10-22_740dc2201a49201c4a81813d7b46aa00_elex_glassworm_wannacry.exe 5136 2026-10-22_740dc2201a49201c4a81813d7b46aa00_elex_glassworm_wannacry.exe 5136 2026-10-22_740dc2201a49201c4a81813d7b46aa00_elex_glassworm_wannacry.exe 5136 2026-10-22_740dc2201a49201c4a81813d7b46aa00_elex_glassworm_wannacry.exe 5136 2026-10-22_740dc2201a49201c4a81813d7b46aa00_elex_glassworm_wannacry.exe 5136 2026-10-22_740dc2201a49201c4a81813d7b46aa00_elex_glassworm_wannacry.exe 5136 2026-10-22_740dc2201a49201c4a81813d7b46aa00_elex_glassworm_wannacry.exe 5136 2026-10-22_740dc2201a49201c4a81813d7b46aa00_elex_glassworm_wannacry.exe 5136 2026-10-22_740dc2201a49201c4a81813d7b46aa00_elex_glassworm_wannacry.exe 5136 2026-10-22_740dc2201a49201c4a81813d7b46aa00_elex_glassworm_wannacry.exe 5136 2026-10-22_740dc2201a49201c4a81813d7b46aa00_elex_glassworm_wannacry.exe 5136 2026-10-22_740dc2201a49201c4a81813d7b46aa00_elex_glassworm_wannacry.exe 5136 2026-10-22_740dc2201a49201c4a81813d7b46aa00_elex_glassworm_wannacry.exe 5136 2026-10-22_740dc2201a49201c4a81813d7b46aa00_elex_glassworm_wannacry.exe 5136 2026-10-22_740dc2201a49201c4a81813d7b46aa00_elex_glassworm_wannacry.exe 5136 2026-10-22_740dc2201a49201c4a81813d7b46aa00_elex_glassworm_wannacry.exe 5136 2026-10-22_740dc2201a49201c4a81813d7b46aa00_elex_glassworm_wannacry.exe 5136 2026-10-22_740dc2201a49201c4a81813d7b46aa00_elex_glassworm_wannacry.exe 5136 2026-10-22_740dc2201a49201c4a81813d7b46aa00_elex_glassworm_wannacry.exe 5136 2026-10-22_740dc2201a49201c4a81813d7b46aa00_elex_glassworm_wannacry.exe 5136 2026-10-22_740dc2201a49201c4a81813d7b46aa00_elex_glassworm_wannacry.exe 5136 2026-10-22_740dc2201a49201c4a81813d7b46aa00_elex_glassworm_wannacry.exe 5136 2026-10-22_740dc2201a49201c4a81813d7b46aa00_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4580 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5136 2026-10-22_740dc2201a49201c4a81813d7b46aa00_elex_glassworm_wannacry.exe 4580 rundll32.exe 4580 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5136 wrote to memory of 4580 5136 2026-10-22_740dc2201a49201c4a81813d7b46aa00_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-22_740dc2201a49201c4a81813d7b46aa00_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_740dc2201a49201c4a81813d7b46aa00_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:5136 -
C:\Windows\system\rundll32.exeC:\Windows\system\rundll32.exe2⤵
- Executes dropped EXE
- Modifies system executable filetype association
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:4580
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 76KB
- SHA256 1eba9464790e3ba9fbd228f423b4669d7d2b33925f5144506a2e6df826513e4b
- MD5 ef96d9399aaedfd697f8c43b5ae02697
- SHA1 8c91e61431c9bf84e74911e4475722c880e4f41a
- SHA512 19d5c61401ba49b272d769afe60e36b24fbfa6f174691cca710acb0e18b458f5b22c04642c60e989fdb8a49de827475876105800f066fbaa7eadc0b93401f706
- SSDEEP 768:agO5xRYi+SfSWHHNvvG5bnl/NqNwsKVDstHxYD0p1aXKynF0vQmYZS0HdJnfWO:RshfSWHHNvoLqNwDDGw02eQmh0HjWO
- TLSH T1ED735A9F70D584B9F82452B0186B1BF18577BA50123A5BCB3B98CE7DA53B1365B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 73KB
- SHA256 743115d8b28a97f1deda975aae105331d9b105e25c1738c2e9e575246562ef3a
- MD5 9c81380efd8cbefd45718d7cfd19e817
- SHA1 b82270d651e0de9c005a1432b3b9aa7cda154e8c
- SHA512 ef6430639080d87dbc8a28345e3388e92c3ab9dccd741b3774b608e0946f915ebeca5fcb48147e3c8c2aff3e4354dc856cd7b52955615d7521bbf2396c6cf94a
- SSDEEP 768:agO5xRYi+SfSWHHNvvG5bnl/NqNwsKVDstHxYD0p1aXKynF0vQmYZS0HdJnfWOYV:RshfSWHHNvoLqNwDDGw02eQmh0HjWOYV
- TLSH T1BA735B9F74D584BDFC2452B0146B1BB18577AA40123A9BCB3BA8CE7D953B1275B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH