Analysis
- max time kernel
149s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
29/10/2026, 23:02
Behavioral task
behavioral1
Sample
2026-10-28_9851b114538dfec6e6186449e89f6d9c_elex_glassworm_wannacry.exe
Resource
win10v2004-20260911-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-28_9851b114538dfec6e6186449e89f6d9c_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260911-en
12 signatures
150 seconds
General
- Target 2026-10-28_9851b114538dfec6e6186449e89f6d9c_elex_glassworm_wannacry.exe
- Size 90KB
- Sample261029-21a32sty6p
- SHA256 2c0eee4beee7ad4e08a672ca10808a1e7367f50f5aff58cfd163dd44727cf2ee
- MD5 9851b114538dfec6e6186449e89f6d9c
- SHA1 8e1ad255a5c5bbbefe10c5b2c98f5d9d69611fa2
- SHA512 644d55696295203c29c5c07a0a0653651894bd7ddafc4ec535390325f9c89fefbff3799d01feb9a1d003c2cedad9e369b75940e96d8e5a52ea222a012b1d4244
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT0:eshQvoLqNwDDhCeT0
- TLSH T1E993399F75E584FDF924527414AB17B0857BE980127A9BCB3F90CD7D883B12A5B38283
- 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 1492 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-10-28_9851b114538dfec6e6186449e89f6d9c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-28_9851b114538dfec6e6186449e89f6d9c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-28_9851b114538dfec6e6186449e89f6d9c_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 2026-10-28_9851b114538dfec6e6186449e89f6d9c_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-10-28_9851b114538dfec6e6186449e89f6d9c_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-28_9851b114538dfec6e6186449e89f6d9c_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-28_9851b114538dfec6e6186449e89f6d9c_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-10-28_9851b114538dfec6e6186449e89f6d9c_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-10-28_9851b114538dfec6e6186449e89f6d9c_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 2488 1492 WerFault.exe 86 - 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 2026-10-28_9851b114538dfec6e6186449e89f6d9c_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\MSipv 2026-10-28_9851b114538dfec6e6186449e89f6d9c_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1793314950" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-28_9851b114538dfec6e6186449e89f6d9c_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-10-28_9851b114538dfec6e6186449e89f6d9c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-10-28_9851b114538dfec6e6186449e89f6d9c_elex_glassworm_wannacry.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 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 2026-10-28_9851b114538dfec6e6186449e89f6d9c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-28_9851b114538dfec6e6186449e89f6d9c_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-10-28_9851b114538dfec6e6186449e89f6d9c_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1793314950" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4972 2026-10-28_9851b114538dfec6e6186449e89f6d9c_elex_glassworm_wannacry.exe 4972 2026-10-28_9851b114538dfec6e6186449e89f6d9c_elex_glassworm_wannacry.exe 4972 2026-10-28_9851b114538dfec6e6186449e89f6d9c_elex_glassworm_wannacry.exe 4972 2026-10-28_9851b114538dfec6e6186449e89f6d9c_elex_glassworm_wannacry.exe 4972 2026-10-28_9851b114538dfec6e6186449e89f6d9c_elex_glassworm_wannacry.exe 4972 2026-10-28_9851b114538dfec6e6186449e89f6d9c_elex_glassworm_wannacry.exe 4972 2026-10-28_9851b114538dfec6e6186449e89f6d9c_elex_glassworm_wannacry.exe 4972 2026-10-28_9851b114538dfec6e6186449e89f6d9c_elex_glassworm_wannacry.exe 4972 2026-10-28_9851b114538dfec6e6186449e89f6d9c_elex_glassworm_wannacry.exe 4972 2026-10-28_9851b114538dfec6e6186449e89f6d9c_elex_glassworm_wannacry.exe 4972 2026-10-28_9851b114538dfec6e6186449e89f6d9c_elex_glassworm_wannacry.exe 4972 2026-10-28_9851b114538dfec6e6186449e89f6d9c_elex_glassworm_wannacry.exe 4972 2026-10-28_9851b114538dfec6e6186449e89f6d9c_elex_glassworm_wannacry.exe 4972 2026-10-28_9851b114538dfec6e6186449e89f6d9c_elex_glassworm_wannacry.exe 4972 2026-10-28_9851b114538dfec6e6186449e89f6d9c_elex_glassworm_wannacry.exe 4972 2026-10-28_9851b114538dfec6e6186449e89f6d9c_elex_glassworm_wannacry.exe 4972 2026-10-28_9851b114538dfec6e6186449e89f6d9c_elex_glassworm_wannacry.exe 4972 2026-10-28_9851b114538dfec6e6186449e89f6d9c_elex_glassworm_wannacry.exe 4972 2026-10-28_9851b114538dfec6e6186449e89f6d9c_elex_glassworm_wannacry.exe 4972 2026-10-28_9851b114538dfec6e6186449e89f6d9c_elex_glassworm_wannacry.exe 4972 2026-10-28_9851b114538dfec6e6186449e89f6d9c_elex_glassworm_wannacry.exe 4972 2026-10-28_9851b114538dfec6e6186449e89f6d9c_elex_glassworm_wannacry.exe 4972 2026-10-28_9851b114538dfec6e6186449e89f6d9c_elex_glassworm_wannacry.exe 4972 2026-10-28_9851b114538dfec6e6186449e89f6d9c_elex_glassworm_wannacry.exe 4972 2026-10-28_9851b114538dfec6e6186449e89f6d9c_elex_glassworm_wannacry.exe 4972 2026-10-28_9851b114538dfec6e6186449e89f6d9c_elex_glassworm_wannacry.exe 4972 2026-10-28_9851b114538dfec6e6186449e89f6d9c_elex_glassworm_wannacry.exe 4972 2026-10-28_9851b114538dfec6e6186449e89f6d9c_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4972 2026-10-28_9851b114538dfec6e6186449e89f6d9c_elex_glassworm_wannacry.exe 1492 rundll32.exe 1492 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4972 wrote to memory of 1492 4972 2026-10-28_9851b114538dfec6e6186449e89f6d9c_elex_glassworm_wannacry.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-28_9851b114538dfec6e6186449e89f6d9c_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-28_9851b114538dfec6e6186449e89f6d9c_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:4972 -
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:1492 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1492 -s 15923⤵
- Program crash
PID:2488
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1492 -ip 14921⤵PID:684
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 91KB
- SHA256 472734463bd21109c367001e2eef70f3f29a088da5ad22af9287725fa37d6e2f
- MD5 493f7197a8ec233f5ef7661e4a635447
- SHA1 1798ef5726e8af6f7e93f99f53dc4e7efbe409d7
- SHA512 12919c0d2ed20e922da09c4fee7b88597eccce152d14cc5d7e3ea354419a564433c027e906772255d193fca72eeeefafedca8c05795f44a24360deceee913a51
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T120933A9F75E584BDF924527418AB17B0867BEA84127A5BCB3FD0CD39843B12B5738283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 93KB
- SHA256 3f5f5898ae81e161df75c67d8dac795d206f0aa5faa8a6e7c06930db08b1860b
- MD5 3e7b6134ca45c357bd71d4a4164bb843
- SHA1 8655ea2df264a34f06a58808e25ddeeafb9764ea
- SHA512 3b6b3e13b6410b4a485e78b34fe251e1874cca618ba27f5f0ec1ca3e849d9d786fcccacd22302833c33f76bfea896529816a7e9e90dde9987b24b60b23c72021
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T1F9934A5F75D584BDFD2412B414AB17B0817BAA80127AABCB3F91CD7D883B12B5738287
- MD5 SHA1 SHA512 SSDEEP TLSH