Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/08/2026, 08:49
Behavioral task
behavioral1
Sample
2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_elex_glassworm_wannacry.exe
- Size 89KB
- Sample260808-krjkdsxsc1
- SHA256 d41c56ff19d69eab6448fcb2fb6f939a657f8dcaff8ff55709f59653acd1189a
- MD5 91b07c21c9d0dfc457ef2b4b4da23198
- SHA1 741c7cb023a0ed490e42db98e29deb0992da9ad4
- SHA512 f7f7aa917e4d86d145e652ecc4679f349d47f9933e9cb2da2c9cc6d422bdbe16f1c60496fbeb5f6a0df429ffa9ba3c03597c8b3991c710b923b47061c26f37e1
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vm:eshQvoLqNwDDhOem
- TLSH T188933A9F75D584BDFD24527414AB17B085BBE980127A9BCB3BD0CD79883B12A5B3C283
- 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 4104 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_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 Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 3460 4104 WerFault.exe 89 - 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 2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_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\exefile\shell\open\command 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1786179003" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1786179003" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 1136 2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_elex_glassworm_wannacry.exe 1136 2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_elex_glassworm_wannacry.exe 1136 2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_elex_glassworm_wannacry.exe 1136 2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_elex_glassworm_wannacry.exe 1136 2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_elex_glassworm_wannacry.exe 1136 2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_elex_glassworm_wannacry.exe 1136 2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_elex_glassworm_wannacry.exe 1136 2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_elex_glassworm_wannacry.exe 1136 2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_elex_glassworm_wannacry.exe 1136 2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_elex_glassworm_wannacry.exe 1136 2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_elex_glassworm_wannacry.exe 1136 2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_elex_glassworm_wannacry.exe 1136 2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_elex_glassworm_wannacry.exe 1136 2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_elex_glassworm_wannacry.exe 1136 2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_elex_glassworm_wannacry.exe 1136 2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_elex_glassworm_wannacry.exe 1136 2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_elex_glassworm_wannacry.exe 1136 2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_elex_glassworm_wannacry.exe 1136 2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_elex_glassworm_wannacry.exe 1136 2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_elex_glassworm_wannacry.exe 1136 2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_elex_glassworm_wannacry.exe 1136 2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_elex_glassworm_wannacry.exe 1136 2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_elex_glassworm_wannacry.exe 1136 2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_elex_glassworm_wannacry.exe 1136 2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_elex_glassworm_wannacry.exe 1136 2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_elex_glassworm_wannacry.exe 1136 2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_elex_glassworm_wannacry.exe 1136 2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1136 2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_elex_glassworm_wannacry.exe 4104 rundll32.exe 4104 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1136 wrote to memory of 4104 1136 2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_91b07c21c9d0dfc457ef2b4b4da23198_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:1136 -
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:4104 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4104 -s 15523⤵
- Program crash
PID:3460
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 4104 -ip 41041⤵PID:4628
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 90KB
- SHA256 eee058ae41436ba17aa9ffa9918dba529804fff6bb262197efa6d5109d39eab1
- MD5 9e94656c7cc61ed40638afe1eca65dd8
- SHA1 747fc0523baedbb6f58255e3862a8d9f61948547
- SHA512 86d25fdc04b8e967820957a97809fd41c2b9d409c5cb476e5cfde6c0538a329a73a20a81489c3777df192e68781935d55fe282cf0d339445664f777ad998db12
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vm:eshQvoLqNwDDhOem
- TLSH T138934A9F75E584BDF924527414AB17B08577EA80127A5BCB3BD0CE7D843B12A5B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 85KB
- SHA256 98ba1d39fa8dc720e3da33cb09f62f2e3c23a2dd8b297c90e5302f85544ec125
- MD5 f4ce60194f3fae921aa200535a69d781
- SHA1 60dcd31936fded4bf39bd960dd9de3649071b3b1
- SHA512 22e08d65661fabab4800bca68252deb4248fdbf6274a861d45a0163f8a0651395b5fad2933872a03b64e015fbb1b70d0e589b60850bfa886a159fd434e517cb9
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vm:eshQvoLqNwDDhOem
- TLSH T12D833A9F75D584BDFD24527414AB17B0857BEA80127A9BCB3F90CD79883B12A5B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH