Analysis
- max time kernel
149s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
21/10/2026, 00:04
Behavioral task
behavioral1
Sample
2026-10-19_31136b14b7ff3061d874333e6f0b185c_elex_glassworm_wannacry.exe
Resource
win10v2004-20260911-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-19_31136b14b7ff3061d874333e6f0b185c_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260911-en
12 signatures
150 seconds
General
- Target 2026-10-19_31136b14b7ff3061d874333e6f0b185c_elex_glassworm_wannacry.exe
- Size 88KB
- Sample261021-aczmysdf79
- SHA256 027fa8ecfd7292023cb11b0b1dcc5e91fedfe151e0c26015e1fe6937a0363647
- MD5 31136b14b7ff3061d874333e6f0b185c
- SHA1 ff3b0ecdd0fad7a8abf78faa3788a59b05856c45
- SHA512 7a730350b085cf21a325964f352eea4eb7d516e9916da99b20df54cc8f67285518a97e02f6488109166e7c4336f358791caf53f93fd88fa26fd0ecaa800ee5af
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0v:eshQvoLqNwDDhCe
- TLSH T12993399F74E584FDE92462B414AB17B0857BAA80127A67CB3FD1CD79843B12B573C283
- 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 5772 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-10-19_31136b14b7ff3061d874333e6f0b185c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-19_31136b14b7ff3061d874333e6f0b185c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-19_31136b14b7ff3061d874333e6f0b185c_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 2026-10-19_31136b14b7ff3061d874333e6f0b185c_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-10-19_31136b14b7ff3061d874333e6f0b185c_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-19_31136b14b7ff3061d874333e6f0b185c_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-19_31136b14b7ff3061d874333e6f0b185c_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-10-19_31136b14b7ff3061d874333e6f0b185c_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-10-19_31136b14b7ff3061d874333e6f0b185c_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 5892 5772 WerFault.exe 84 - 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\Domain rundll32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 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 2026-10-19_31136b14b7ff3061d874333e6f0b185c_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\" %*" 2026-10-19_31136b14b7ff3061d874333e6f0b185c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-19_31136b14b7ff3061d874333e6f0b185c_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-10-19_31136b14b7ff3061d874333e6f0b185c_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1792541086" 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 2026-10-19_31136b14b7ff3061d874333e6f0b185c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-10-19_31136b14b7ff3061d874333e6f0b185c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-10-19_31136b14b7ff3061d874333e6f0b185c_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-10-19_31136b14b7ff3061d874333e6f0b185c_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1792541086" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe 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 - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4716 2026-10-19_31136b14b7ff3061d874333e6f0b185c_elex_glassworm_wannacry.exe 4716 2026-10-19_31136b14b7ff3061d874333e6f0b185c_elex_glassworm_wannacry.exe 4716 2026-10-19_31136b14b7ff3061d874333e6f0b185c_elex_glassworm_wannacry.exe 4716 2026-10-19_31136b14b7ff3061d874333e6f0b185c_elex_glassworm_wannacry.exe 4716 2026-10-19_31136b14b7ff3061d874333e6f0b185c_elex_glassworm_wannacry.exe 4716 2026-10-19_31136b14b7ff3061d874333e6f0b185c_elex_glassworm_wannacry.exe 4716 2026-10-19_31136b14b7ff3061d874333e6f0b185c_elex_glassworm_wannacry.exe 4716 2026-10-19_31136b14b7ff3061d874333e6f0b185c_elex_glassworm_wannacry.exe 4716 2026-10-19_31136b14b7ff3061d874333e6f0b185c_elex_glassworm_wannacry.exe 4716 2026-10-19_31136b14b7ff3061d874333e6f0b185c_elex_glassworm_wannacry.exe 4716 2026-10-19_31136b14b7ff3061d874333e6f0b185c_elex_glassworm_wannacry.exe 4716 2026-10-19_31136b14b7ff3061d874333e6f0b185c_elex_glassworm_wannacry.exe 4716 2026-10-19_31136b14b7ff3061d874333e6f0b185c_elex_glassworm_wannacry.exe 4716 2026-10-19_31136b14b7ff3061d874333e6f0b185c_elex_glassworm_wannacry.exe 4716 2026-10-19_31136b14b7ff3061d874333e6f0b185c_elex_glassworm_wannacry.exe 4716 2026-10-19_31136b14b7ff3061d874333e6f0b185c_elex_glassworm_wannacry.exe 4716 2026-10-19_31136b14b7ff3061d874333e6f0b185c_elex_glassworm_wannacry.exe 4716 2026-10-19_31136b14b7ff3061d874333e6f0b185c_elex_glassworm_wannacry.exe 4716 2026-10-19_31136b14b7ff3061d874333e6f0b185c_elex_glassworm_wannacry.exe 4716 2026-10-19_31136b14b7ff3061d874333e6f0b185c_elex_glassworm_wannacry.exe 4716 2026-10-19_31136b14b7ff3061d874333e6f0b185c_elex_glassworm_wannacry.exe 4716 2026-10-19_31136b14b7ff3061d874333e6f0b185c_elex_glassworm_wannacry.exe 4716 2026-10-19_31136b14b7ff3061d874333e6f0b185c_elex_glassworm_wannacry.exe 4716 2026-10-19_31136b14b7ff3061d874333e6f0b185c_elex_glassworm_wannacry.exe 4716 2026-10-19_31136b14b7ff3061d874333e6f0b185c_elex_glassworm_wannacry.exe 4716 2026-10-19_31136b14b7ff3061d874333e6f0b185c_elex_glassworm_wannacry.exe 4716 2026-10-19_31136b14b7ff3061d874333e6f0b185c_elex_glassworm_wannacry.exe 4716 2026-10-19_31136b14b7ff3061d874333e6f0b185c_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4716 2026-10-19_31136b14b7ff3061d874333e6f0b185c_elex_glassworm_wannacry.exe 5772 rundll32.exe 5772 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4716 wrote to memory of 5772 4716 2026-10-19_31136b14b7ff3061d874333e6f0b185c_elex_glassworm_wannacry.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-19_31136b14b7ff3061d874333e6f0b185c_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-19_31136b14b7ff3061d874333e6f0b185c_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:4716 -
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:5772 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5772 -s 6003⤵
- Program crash
PID:5892
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5772 -ip 57721⤵PID:1484
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 87KB
- SHA256 2997c6811b6be30f44910c488280c12ae1f9fbf12e8de69f615a5fa6f7585b37
- MD5 b56fdd7150a6f27c323f7e20652fb537
- SHA1 1f73e903d7e265d999590c723c421c3b2ae8395b
- SHA512 9de606de7919fee1a62882ed06b0b620d15f1336247e989a8c5905bf383786435582ab7709a0f33671f9020e93e10941f62ea0350f1e57538a37670166316237
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0v:eshQvoLqNwDDhCe
- TLSH T108934A9F74E584FDF92462B414AB17B0857BAA84127A67CB3F90CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 89KB
- SHA256 231cd211d85d7f113d8bda64acce4ba81f854ac2739a8dc8a1719bdaaecd8751
- MD5 ce53d6f5b3e18c371bfd1272fe78a0b1
- SHA1 c4565ac5fcc2e8d29aeb6ab20c00b35285514556
- SHA512 523f2eddb2e69ffc11cd50758e42b8dcb435e864b20a3fac0504d7b2c17bc798fe3b848df11bf44e902dad57473da19483df481541123f1c701737b4d2e403fb
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vE:eshQvoLqNwDDhCeE
- TLSH T1F4934A9F74E584FCF91462B414AB17B0867BAA84127A67CB3F94CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH