Analysis
- max time kernel
150s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/10/2026, 19:22
Behavioral task
behavioral1
Sample
2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_elex_glassworm_wannacry.exe
Resource
win10v2004-20260911-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260911-en
12 signatures
150 seconds
General
- Target 2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_elex_glassworm_wannacry.exe
- Size 85KB
- Sample261005-x3bedabb62
- SHA256 6978f28a9b469d6a355a62f93a64228d7586f771ed870903d34ab8b142825844
- MD5 1a9dc49d3a3aeb11c257cc58f6bec45b
- SHA1 a9a1bbb92a02e5de53c894a0a4250004e1093b96
- SHA512 8d369d51ecc18fa54e5cdb7211d81272d232dcfa6a4fa9e2b5249ffd92c46933feab11151d03d3b2cf708353952ccaf1597a00776e8772ca6ad548cf9377dde2
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T198833A9F75E584FDF924527414AB17B0857BAA80127A9BCB3F90CD7D883B12B5738283
- 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 2396 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_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 created C:\Windows\SysWOW64\¢«.exe 2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4764 2396 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\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 2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_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\" %*" 2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_elex_glassworm_wannacry.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 Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1791228137" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1791228137" 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\MSipv 2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 1820 2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_elex_glassworm_wannacry.exe 1820 2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_elex_glassworm_wannacry.exe 1820 2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_elex_glassworm_wannacry.exe 1820 2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_elex_glassworm_wannacry.exe 1820 2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_elex_glassworm_wannacry.exe 1820 2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_elex_glassworm_wannacry.exe 1820 2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_elex_glassworm_wannacry.exe 1820 2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_elex_glassworm_wannacry.exe 1820 2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_elex_glassworm_wannacry.exe 1820 2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_elex_glassworm_wannacry.exe 1820 2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_elex_glassworm_wannacry.exe 1820 2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_elex_glassworm_wannacry.exe 1820 2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_elex_glassworm_wannacry.exe 1820 2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_elex_glassworm_wannacry.exe 1820 2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_elex_glassworm_wannacry.exe 1820 2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_elex_glassworm_wannacry.exe 1820 2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_elex_glassworm_wannacry.exe 1820 2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_elex_glassworm_wannacry.exe 1820 2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_elex_glassworm_wannacry.exe 1820 2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_elex_glassworm_wannacry.exe 1820 2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_elex_glassworm_wannacry.exe 1820 2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_elex_glassworm_wannacry.exe 1820 2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_elex_glassworm_wannacry.exe 1820 2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_elex_glassworm_wannacry.exe 1820 2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_elex_glassworm_wannacry.exe 1820 2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_elex_glassworm_wannacry.exe 1820 2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_elex_glassworm_wannacry.exe 1820 2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1820 2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_elex_glassworm_wannacry.exe 2396 rundll32.exe 2396 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1820 wrote to memory of 2396 1820 2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-04_1a9dc49d3a3aeb11c257cc58f6bec45b_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:1820 -
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:2396 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2396 -s 15563⤵
- Program crash
PID:4764
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 2396 -ip 23961⤵PID:1708
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 93KB
- SHA256 f829b79b9a5c0953458b2761629b3b084c7b69eed3ab0a09498beb5c934d23a0
- MD5 b7f20af030d0d6aeafb58f2307121586
- SHA1 078ab4be8c6c4aea0cf91e3ff4659b7c92d38455
- SHA512 3273aa0600f5c2c2ef887aa254a6780850e9ef225d3eb89973441f6c5c205c7bdb949ff9a18b48f4f884d58e4eaab8444ed0b87b3fa5c031e2c30c5aeff57944
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T150933A9F75E584FDF91452B414AB17B0817BAA80127A5BDB3F90CE7D883B12B5738283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 87KB
- SHA256 fb04855db77a424be6d4281a65a323599be49673a1a01ab2f3a16d8ca66ec9fd
- MD5 22c2ff16aeb29827e24dd6249dfa7c3c
- SHA1 6a925a57b825627eeeb3cbf1544d6d463b9a79d0
- SHA512 c0630cb265bb6ec6cb4eb318c12b19455bcb46b64b39e4e9ab74e5d8ed820f878843edf59b3166aa4380dd45c8ae5d5cbedd3d3497b3fd73fccf8ccd44e46afa
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T132933A5F75E584FDF924527414AB17B0857BAA80127A9BCB3F90CD7D883B12B5B38283
- MD5 SHA1 SHA512 SSDEEP TLSH