Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
25/07/2026, 04:29
Behavioral task
behavioral1
Sample
2026-07-25_ccefaa21447e36a1cb1aac6a6fedc3d2_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-25_ccefaa21447e36a1cb1aac6a6fedc3d2_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-07-25_ccefaa21447e36a1cb1aac6a6fedc3d2_elex_glassworm_wannacry.exe
- Size 802KB
- Sample260725-e4a6wszeqc
- SHA256 9642e6b773bf6a50cf304aa255787717e368f6bd8869e0776443cf122084c248
- MD5 ccefaa21447e36a1cb1aac6a6fedc3d2
- SHA1 dd164f52c79e72d8732339241eff12272a03e515
- SHA512 f19cee52e2109b7ced02a9afc3daebe7bdbaca2d4f0d79a95c770c75319df7131f7246400a168b0a3f7c2b79e9e86f0e11efc134c9ac60419fc87b7f0f0cad08
- SSDEEP 768:5BBdFYDgao5/AUrLEEzayTpBJfxBDlxkFNXK8D1Fojc:5pcC/eAayJ3Rx83
- TLSH T1F8053B9FB5D584BCFD24127414AB1B70857B6E90027A9ACB3BE1CE79843B1365B3C287
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Extracted
Family
-
qqpass
C2
-
http://www.zigui.org/article.php?id=103601
Attributes
-
user_agent
Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4200 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\" %*" 2026-07-25_ccefaa21447e36a1cb1aac6a6fedc3d2_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-07-25_ccefaa21447e36a1cb1aac6a6fedc3d2_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 2026-07-25_ccefaa21447e36a1cb1aac6a6fedc3d2_elex_glassworm_wannacry.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\¢«.exe 2026-07-25_ccefaa21447e36a1cb1aac6a6fedc3d2_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-07-25_ccefaa21447e36a1cb1aac6a6fedc3d2_elex_glassworm_wannacry.exe - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\system\rundll32.exe 2026-07-25_ccefaa21447e36a1cb1aac6a6fedc3d2_elex_glassworm_wannacry.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 2026-07-25_ccefaa21447e36a1cb1aac6a6fedc3d2_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 (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1784953754" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "505" 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 2026-07-25_ccefaa21447e36a1cb1aac6a6fedc3d2_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-07-25_ccefaa21447e36a1cb1aac6a6fedc3d2_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-07-25_ccefaa21447e36a1cb1aac6a6fedc3d2_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-07-25_ccefaa21447e36a1cb1aac6a6fedc3d2_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-07-25_ccefaa21447e36a1cb1aac6a6fedc3d2_elex_glassworm_wannacry.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 2026-07-25_ccefaa21447e36a1cb1aac6a6fedc3d2_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-07-25_ccefaa21447e36a1cb1aac6a6fedc3d2_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1784953754" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 556 2026-07-25_ccefaa21447e36a1cb1aac6a6fedc3d2_elex_glassworm_wannacry.exe 556 2026-07-25_ccefaa21447e36a1cb1aac6a6fedc3d2_elex_glassworm_wannacry.exe 556 2026-07-25_ccefaa21447e36a1cb1aac6a6fedc3d2_elex_glassworm_wannacry.exe 556 2026-07-25_ccefaa21447e36a1cb1aac6a6fedc3d2_elex_glassworm_wannacry.exe 556 2026-07-25_ccefaa21447e36a1cb1aac6a6fedc3d2_elex_glassworm_wannacry.exe 556 2026-07-25_ccefaa21447e36a1cb1aac6a6fedc3d2_elex_glassworm_wannacry.exe 556 2026-07-25_ccefaa21447e36a1cb1aac6a6fedc3d2_elex_glassworm_wannacry.exe 556 2026-07-25_ccefaa21447e36a1cb1aac6a6fedc3d2_elex_glassworm_wannacry.exe 556 2026-07-25_ccefaa21447e36a1cb1aac6a6fedc3d2_elex_glassworm_wannacry.exe 556 2026-07-25_ccefaa21447e36a1cb1aac6a6fedc3d2_elex_glassworm_wannacry.exe 556 2026-07-25_ccefaa21447e36a1cb1aac6a6fedc3d2_elex_glassworm_wannacry.exe 556 2026-07-25_ccefaa21447e36a1cb1aac6a6fedc3d2_elex_glassworm_wannacry.exe 556 2026-07-25_ccefaa21447e36a1cb1aac6a6fedc3d2_elex_glassworm_wannacry.exe 556 2026-07-25_ccefaa21447e36a1cb1aac6a6fedc3d2_elex_glassworm_wannacry.exe 556 2026-07-25_ccefaa21447e36a1cb1aac6a6fedc3d2_elex_glassworm_wannacry.exe 556 2026-07-25_ccefaa21447e36a1cb1aac6a6fedc3d2_elex_glassworm_wannacry.exe 556 2026-07-25_ccefaa21447e36a1cb1aac6a6fedc3d2_elex_glassworm_wannacry.exe 556 2026-07-25_ccefaa21447e36a1cb1aac6a6fedc3d2_elex_glassworm_wannacry.exe 556 2026-07-25_ccefaa21447e36a1cb1aac6a6fedc3d2_elex_glassworm_wannacry.exe 556 2026-07-25_ccefaa21447e36a1cb1aac6a6fedc3d2_elex_glassworm_wannacry.exe 556 2026-07-25_ccefaa21447e36a1cb1aac6a6fedc3d2_elex_glassworm_wannacry.exe 556 2026-07-25_ccefaa21447e36a1cb1aac6a6fedc3d2_elex_glassworm_wannacry.exe 556 2026-07-25_ccefaa21447e36a1cb1aac6a6fedc3d2_elex_glassworm_wannacry.exe 556 2026-07-25_ccefaa21447e36a1cb1aac6a6fedc3d2_elex_glassworm_wannacry.exe 556 2026-07-25_ccefaa21447e36a1cb1aac6a6fedc3d2_elex_glassworm_wannacry.exe 556 2026-07-25_ccefaa21447e36a1cb1aac6a6fedc3d2_elex_glassworm_wannacry.exe 556 2026-07-25_ccefaa21447e36a1cb1aac6a6fedc3d2_elex_glassworm_wannacry.exe 556 2026-07-25_ccefaa21447e36a1cb1aac6a6fedc3d2_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4200 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 556 2026-07-25_ccefaa21447e36a1cb1aac6a6fedc3d2_elex_glassworm_wannacry.exe 4200 rundll32.exe 4200 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 556 wrote to memory of 4200 556 2026-07-25_ccefaa21447e36a1cb1aac6a6fedc3d2_elex_glassworm_wannacry.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-25_ccefaa21447e36a1cb1aac6a6fedc3d2_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-25_ccefaa21447e36a1cb1aac6a6fedc3d2_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:556 -
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 behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:4200
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\System\rundll32.exe
- Size 815KB
- SHA256 93974973002582c41b2b8fcd137fab45b47aac4778ec99dfeea28146c6853820
- MD5 a6ad3d859f3b357a69f94a8a0868afce
- SHA1 871bf0b94e125a0645bb7d347c136e48b2769020
- SHA512 7b7a5f6904a973ef6a995c6cebfd757acadb7f8b1e45080ec5ba5d23bb74e0587cdcff1fc4be9e5b9de2fcfd643ee62e7f7833f77687bed9d3e96641124b47e5
- SSDEEP 768:5BBdFYDgao5/AUrLEEzayTpBJfxBDlxkFNXK8D1Fojc:5pcC/eAayJ3Rx83
- TLSH T17E053B9FB5D584BCFD24127414AB1B70857B6E90027A9ACB3BE1CE79843B1365B3C287
- MD5 SHA1 SHA512 SSDEEP TLSH