Analysis
- max time kernel
148s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/11/2026, 01:54
Behavioral task
behavioral1
Sample
2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe
Resource
win10v2004-20260911-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260911-en
12 signatures
150 seconds
General
- Target 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe
- Size 87KB
- Sample261104-cbst5aew8v
- SHA256 f032b7c013ce0f7c3504d6b5a270421f9b994045ebc85360713bb88bc44487cc
- MD5 f8e115df93f83363b6a585156461ff6c
- SHA1 980b4b7e2e17b21691e7f3c69fff0faa4834bf0a
- SHA512 261cf6cd84a0889311a59d72703a48f7395041e500ca85aec1a6d35ea8b11ca9026e1a2e18cf8324f9a5a3a5c7b9f002d0160ca26d43cd265a03704fbc8c406e
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T1B7933A9F75E584BDF924527414AB17B0857BEA80127A9BCB3F90CD7D883B12B5738283
- 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 4144 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-11-03_f8e115df93f83363b6a585156461ff6c_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 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 5868 4144 WerFault.exe 89 - 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 2026-11-03_f8e115df93f83363b6a585156461ff6c_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\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1793757275" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1793757275" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.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\" %*" 2026-11-03_f8e115df93f83363b6a585156461ff6c_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\" %*" 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4960 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 4960 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 4960 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 4960 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 4960 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 4960 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 4960 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 4960 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 4960 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 4960 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 4960 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 4960 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 4960 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 4960 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 4960 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 4960 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 4960 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 4960 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 4960 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 4960 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 4960 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 4960 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 4960 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 4960 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 4960 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 4960 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 4960 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 4960 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4960 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 4144 rundll32.exe 4144 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4960 wrote to memory of 4144 4960 2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-03_f8e115df93f83363b6a585156461ff6c_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-03_f8e115df93f83363b6a585156461ff6c_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:4960 -
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:4144 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4144 -s 15563⤵
- Program crash
PID:5868
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4144 -ip 41441⤵PID:3600
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 102KB
- SHA256 aaf855e5bc5ee9fb9f90cc6475ccf5568bc62ef690aba98656f862faff1a8133
- MD5 1de1edf006f665ff35998d46b058a29c
- SHA1 94553b78738306f1362668801d41bd549f2c134f
- SHA512 f2dce71f1d468fe6f3c465d80658305018a81473de19b2d79373ad489320d3d822bf9bece5fe863851d46c3584cf587f89c1db9969e26a22f4eb320b2eaeba51
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T1E2A34B4FB5E994BCFC141674046B17B081B7AA90127A9BCB3F95DD3E883B1279738287
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 86KB
- SHA256 f0fdbb04439defaafe4b65114aba314ddd4d488b17644d8ef4b5cd6412087c9e
- MD5 4341f2ce5a9adbb8ebb0ea25197d43df
- SHA1 632316a32d7080d5b4c69b39bdd99f7b084f56ed
- SHA512 bbd346831a63549a5d96ee0dcfa16bd9cf815597bcc30212b025665633f5ed0483b848464e6f30226b05e82e8ad524a980c81e612ce8af9789d9b38fa2c0fc5e
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T124833A9F75E584FDF924527414AB17B0857BAA80127A9BCB3F90CD7D883B12B5738283
- MD5 SHA1 SHA512 SSDEEP TLSH