Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 16:56
Behavioral task
behavioral1
Sample
2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe
- Size 92KB
- Sample260809-vf4rasvxet
- SHA256 a33064f55ffc22c2a6b913f727928ca9c138413d0b3b3c986e9883102986588d
- MD5 40c955450d0880f5a8059e28629334b3
- SHA1 f4b5ca75aac64b101d0384f10b199214e1a590d3
- SHA512 f5b063f1c71d52b8136731648663e5fed808acfc693982f9aef774818358804f693957178aa9070db0163914ef51955ddee0f8b85a07681dc34a1e8d4295ed4c
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T135934A5F75E584BDF91452B414AB17B0817BE984027AABCB3F90CD7D983B12A5B38383
- 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 5544 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-09_40c955450d0880f5a8059e28629334b3_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 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 3068 5544 WerFault.exe 88 - 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 2026-08-09_40c955450d0880f5a8059e28629334b3_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\" %*" 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1786294613" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1786294613" rundll32.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 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-09_40c955450d0880f5a8059e28629334b3_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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 1012 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 1012 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 1012 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 1012 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 1012 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 1012 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 1012 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 1012 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 1012 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 1012 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 1012 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 1012 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 1012 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 1012 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 1012 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 1012 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 1012 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 1012 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 1012 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 1012 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 1012 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 1012 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 1012 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 1012 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 1012 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 1012 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 1012 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 1012 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1012 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 5544 rundll32.exe 5544 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1012 wrote to memory of 5544 1012 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_40c955450d0880f5a8059e28629334b3_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:1012 -
C:\Windows\system\rundll32.exeC:\Windows\system\rundll32.exe2⤵
- Executes dropped EXE
- Modifies system executable filetype association
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:5544 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5544 -s 15563⤵
- Program crash
PID:3068
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 5544 -ip 55441⤵PID:4304
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 98KB
- SHA256 bed3ce0de8c7a8366d4daeccaac7b3a5173102d1a3060d4d22bae3709af0d170
- MD5 ae419df2232c4e374dd459c023732bd4
- SHA1 6f3df27e7e309027c8d4cf42667afb6c3976e1ed
- SHA512 68f02a521d0214da8fb24b5dda6fe66433da8883bf707e937b37edf18b31d5bb86ee30398f9922c908899e0b21d85ade1fb4975835dfca9b3fe39d035f60e9e3
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T182A33A5FB5E694BCF824527414BB17B0857BAA90127A57CB3B90CE79C43B12B5B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 91KB
- SHA256 a1d875cd488d25da1af62b0f61f6c152441575544e3c3de3f2649fd5f036a9e7
- MD5 cd41892c10c09dae428e41db141ed46c
- SHA1 4dcbf9c73fec1cd238ff5ccd92b5cb72f14cc43c
- SHA512 01a17d07b10174353efb343eada4cbe51cdc22ec31d8abc375d00ff3407c9a89f8f9c6a3cb82777ece78ddcfbf030c7bdd94eab93ceb191872edf7e154ef082a
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T1D2933A9F75E584BDF924527414AB07B0817BAA84127A6BCB3F94CD7D843B12B5B38283
- MD5 SHA1 SHA512 SSDEEP TLSH