Analysis
- max time kernel
148s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
26/08/2026, 15:17
Behavioral task
behavioral1
Sample
2026-08-25_a0969cfcfa9bf3996b840c645f51355a_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-25_a0969cfcfa9bf3996b840c645f51355a_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-25_a0969cfcfa9bf3996b840c645f51355a_elex_glassworm_wannacry.exe
- Size 91KB
- Sample260826-sn9amsfl2x
- SHA256 eea84540d782ed72c9ded5dd0851895f772179a937c5d41c9afa0983dc252931
- MD5 a0969cfcfa9bf3996b840c645f51355a
- SHA1 b25384f91ca56bc6fc929a2ed01b7b055884ce45
- SHA512 8742b2249ff2dd6fd436d433199d5c72c43c6d86fb9395ed987278e32fa6f609d82ad8eefbe853ec772a8773635e3fdf391bf6eb5db7f08883052014b1a6643f
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vTa6F0WMMy:eshQvoLqNwDDhCeT
- TLSH T1AD933A5F75E584BDF924527414AB17B0857BAA80127BA7CB3BD0CD79883B12B5B3C283
- 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 5036 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-25_a0969cfcfa9bf3996b840c645f51355a_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-25_a0969cfcfa9bf3996b840c645f51355a_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-25_a0969cfcfa9bf3996b840c645f51355a_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 2026-08-25_a0969cfcfa9bf3996b840c645f51355a_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-25_a0969cfcfa9bf3996b840c645f51355a_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-25_a0969cfcfa9bf3996b840c645f51355a_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-25_a0969cfcfa9bf3996b840c645f51355a_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-25_a0969cfcfa9bf3996b840c645f51355a_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-25_a0969cfcfa9bf3996b840c645f51355a_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4380 5036 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 2026-08-25_a0969cfcfa9bf3996b840c645f51355a_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\" %*" 2026-08-25_a0969cfcfa9bf3996b840c645f51355a_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-25_a0969cfcfa9bf3996b840c645f51355a_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 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 Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-25_a0969cfcfa9bf3996b840c645f51355a_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-25_a0969cfcfa9bf3996b840c645f51355a_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-25_a0969cfcfa9bf3996b840c645f51355a_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1787757452" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1787757452" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-25_a0969cfcfa9bf3996b840c645f51355a_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-25_a0969cfcfa9bf3996b840c645f51355a_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4896 2026-08-25_a0969cfcfa9bf3996b840c645f51355a_elex_glassworm_wannacry.exe 4896 2026-08-25_a0969cfcfa9bf3996b840c645f51355a_elex_glassworm_wannacry.exe 4896 2026-08-25_a0969cfcfa9bf3996b840c645f51355a_elex_glassworm_wannacry.exe 4896 2026-08-25_a0969cfcfa9bf3996b840c645f51355a_elex_glassworm_wannacry.exe 4896 2026-08-25_a0969cfcfa9bf3996b840c645f51355a_elex_glassworm_wannacry.exe 4896 2026-08-25_a0969cfcfa9bf3996b840c645f51355a_elex_glassworm_wannacry.exe 4896 2026-08-25_a0969cfcfa9bf3996b840c645f51355a_elex_glassworm_wannacry.exe 4896 2026-08-25_a0969cfcfa9bf3996b840c645f51355a_elex_glassworm_wannacry.exe 4896 2026-08-25_a0969cfcfa9bf3996b840c645f51355a_elex_glassworm_wannacry.exe 4896 2026-08-25_a0969cfcfa9bf3996b840c645f51355a_elex_glassworm_wannacry.exe 4896 2026-08-25_a0969cfcfa9bf3996b840c645f51355a_elex_glassworm_wannacry.exe 4896 2026-08-25_a0969cfcfa9bf3996b840c645f51355a_elex_glassworm_wannacry.exe 4896 2026-08-25_a0969cfcfa9bf3996b840c645f51355a_elex_glassworm_wannacry.exe 4896 2026-08-25_a0969cfcfa9bf3996b840c645f51355a_elex_glassworm_wannacry.exe 4896 2026-08-25_a0969cfcfa9bf3996b840c645f51355a_elex_glassworm_wannacry.exe 4896 2026-08-25_a0969cfcfa9bf3996b840c645f51355a_elex_glassworm_wannacry.exe 4896 2026-08-25_a0969cfcfa9bf3996b840c645f51355a_elex_glassworm_wannacry.exe 4896 2026-08-25_a0969cfcfa9bf3996b840c645f51355a_elex_glassworm_wannacry.exe 4896 2026-08-25_a0969cfcfa9bf3996b840c645f51355a_elex_glassworm_wannacry.exe 4896 2026-08-25_a0969cfcfa9bf3996b840c645f51355a_elex_glassworm_wannacry.exe 4896 2026-08-25_a0969cfcfa9bf3996b840c645f51355a_elex_glassworm_wannacry.exe 4896 2026-08-25_a0969cfcfa9bf3996b840c645f51355a_elex_glassworm_wannacry.exe 4896 2026-08-25_a0969cfcfa9bf3996b840c645f51355a_elex_glassworm_wannacry.exe 4896 2026-08-25_a0969cfcfa9bf3996b840c645f51355a_elex_glassworm_wannacry.exe 4896 2026-08-25_a0969cfcfa9bf3996b840c645f51355a_elex_glassworm_wannacry.exe 4896 2026-08-25_a0969cfcfa9bf3996b840c645f51355a_elex_glassworm_wannacry.exe 4896 2026-08-25_a0969cfcfa9bf3996b840c645f51355a_elex_glassworm_wannacry.exe 4896 2026-08-25_a0969cfcfa9bf3996b840c645f51355a_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4896 2026-08-25_a0969cfcfa9bf3996b840c645f51355a_elex_glassworm_wannacry.exe 5036 rundll32.exe 5036 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4896 wrote to memory of 5036 4896 2026-08-25_a0969cfcfa9bf3996b840c645f51355a_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-25_a0969cfcfa9bf3996b840c645f51355a_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-25_a0969cfcfa9bf3996b840c645f51355a_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:4896 -
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:5036 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5036 -s 15483⤵
- Program crash
PID:4380
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 5036 -ip 50361⤵PID:3708
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 88KB
- SHA256 0b36256ee0afe5d9b765f6cc6069e2646cef677b44913a1d638c6a0dea3e4bb0
- MD5 e113143ead02f4db35730977394956b9
- SHA1 e929d3227ac864ca17cfdda0117a5da46db2f4b3
- SHA512 8bf86c20cf3708db93ef6b82fba1a1dcd3948408cecf7c72a4e22b304de14ca010783b4c726148f584692f111a5000e2fc75115df7357fa40df9370751cc53a0
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vTg:eshQvoLqNwDDhCeTg
- TLSH T146933A9F75E584FDF924527414AB17B0857BAA80127A97CB3FA0CD79883B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 87KB
- SHA256 3a4c093432fc199e296f4c2966c678e4bd2818d972c4c713aac09b9bb02e387f
- MD5 b5ec2ba6641d404b7054f5bedcd1b6d3
- SHA1 249919a98a3ea68fda36114a462d415950e8fd1e
- SHA512 68429d8f6420300664c6a77bf6caeb18758c77a52d4b485a6bdbad1b022c8c9bb31d2c96355d1bd1e8372ff81e9b527fa8a44d40c7e22084477a8bc731840137
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T102933A5F75E584BDF924527414AB17B0857BAA80127A97CB3F90CD7D883B12B5B38283
- MD5 SHA1 SHA512 SSDEEP TLSH