Analysis
- max time kernel
148s - 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
08/10/2026, 03:51
Behavioral task
behavioral1
Sample
2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_elex_glassworm_wannacry.exe
Resource
win10v2004-20260911-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260911-en
12 signatures
150 seconds
General
- Target 2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_elex_glassworm_wannacry.exe
- Size 85KB
- Sample261008-eem46aav3x
- SHA256 6a5ae025e5e4f351d768d889e08f3d2877782417f7fc9d1dfe329960b34c6fb7
- MD5 dbf41fe184a50f6ba83b55347b8d0a39
- SHA1 26745268552d18b008c82532805501e5031301e7
- SHA512 4fd8e7058c2f1beb89a74a395b2b7e3b0919599c6957dae05cc9ebd6073a0bf6cd96c632e528950fccc14da1730835f80bcffaf245ff475e07b1bb6d64c01b93
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vm:eshQvoLqNwDDhOem
- TLSH T1BF833A9F75D584BDFD24527414AB17B0857BEA80127A9BCB3F90CD79883B12A5B3C283
- 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 4452 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\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe - Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\¢«.exe 2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4176 4452 WerFault.exe 88 - 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 2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_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\MainUp = "1791431484" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_elex_glassworm_wannacry.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\txtfile\shell\open\command rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_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\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1791431484" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 2900 2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_elex_glassworm_wannacry.exe 2900 2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_elex_glassworm_wannacry.exe 2900 2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_elex_glassworm_wannacry.exe 2900 2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_elex_glassworm_wannacry.exe 2900 2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_elex_glassworm_wannacry.exe 2900 2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_elex_glassworm_wannacry.exe 2900 2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_elex_glassworm_wannacry.exe 2900 2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_elex_glassworm_wannacry.exe 2900 2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_elex_glassworm_wannacry.exe 2900 2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_elex_glassworm_wannacry.exe 2900 2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_elex_glassworm_wannacry.exe 2900 2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_elex_glassworm_wannacry.exe 2900 2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_elex_glassworm_wannacry.exe 2900 2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_elex_glassworm_wannacry.exe 2900 2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_elex_glassworm_wannacry.exe 2900 2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_elex_glassworm_wannacry.exe 2900 2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_elex_glassworm_wannacry.exe 2900 2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_elex_glassworm_wannacry.exe 2900 2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_elex_glassworm_wannacry.exe 2900 2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_elex_glassworm_wannacry.exe 2900 2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_elex_glassworm_wannacry.exe 2900 2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_elex_glassworm_wannacry.exe 2900 2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_elex_glassworm_wannacry.exe 2900 2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_elex_glassworm_wannacry.exe 2900 2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_elex_glassworm_wannacry.exe 2900 2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_elex_glassworm_wannacry.exe 2900 2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_elex_glassworm_wannacry.exe 2900 2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2900 2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_elex_glassworm_wannacry.exe 4452 rundll32.exe 4452 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2900 wrote to memory of 4452 2900 2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_elex_glassworm_wannacry.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-07_dbf41fe184a50f6ba83b55347b8d0a39_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:2900 -
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 use of SetWindowsHookEx
PID:4452 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4452 -s 15603⤵
- Program crash
PID:4176
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4452 -ip 44521⤵PID:4664
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 97KB
- SHA256 2d2ceefb1f0b87e8752997111ff9aa84352326fd86f7df9d3bf209a06f1ba475
- MD5 8321612868225aee2b78ef34f808bf04
- SHA1 07a42a8b1f2794cda791c84c5c640a3ee692cfc0
- SHA512 ffaf118ea47ba342743866138356aadae7c1b4da3b2838d11d3878af590296eb698884026c05a40ff6b94f30fc1f5732e0fb4d2e34fe9a97d317338afeb3d07f
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vm:eshQvoLqNwDDhOem
- TLSH T1F4A3395FB5E484BCF914627414AB17B18277EA84137A5BCB3F90CD79983B12B4B38287
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 91KB
- SHA256 1fd470c73cdb98ab83e8e2ad2c615c754324ff684555eef4f5f7d72b76771dd3
- MD5 d81b5f752981b05f72432f567a93911d
- SHA1 6489716f322a2778b70b918689c7132d1bc3af27
- SHA512 d878ae7a22df7685933c33347d29cc5f52c42ed6766c909558f7b67581740a76496f9cf1291a64f068c0f4c8895a0b69b7f2ff531bcbda58a287cce77cb839c3
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vm:eshQvoLqNwDDhOem
- TLSH T10A934A9F75E584BDFD24527414AB17B085BBE980127A9BCB3F90CD7D843B12A5B38283
- MD5 SHA1 SHA512 SSDEEP TLSH