Analysis
- max time kernel
150s - max time network
115s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/08/2026, 05:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-05_6bf49cb23e2d21670fc5e885ed33aba5_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-05_6bf49cb23e2d21670fc5e885ed33aba5_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-05_6bf49cb23e2d21670fc5e885ed33aba5_elex_glassworm_wannacry.exe
- Size 3.1MB
- Sample260805-gn21saed93
- SHA256 825f46b6d7abc7e6307f9f9079a391d7e2f4311f44a6cce5c0b092c69bc25c21
- MD5 6bf49cb23e2d21670fc5e885ed33aba5
- SHA1 43e71e5b651e6a5e52f1c0f2bdfa108e430d9aa9
- SHA512 8840cd4c3e7fb589a9c429d34ba532ef4d99e7b1ad2e2f98269069a6884d6ced2159ff85c8ea8b11c4f4ebfbe86892a7405dc1dee7e97d45ae527ef0b1a7c441
- SSDEEP 768:sBBdFYDgao5/AUrLEEzayTpBJfxBDlxhQNXKcU1Fojy:spcC/eAayJ3RxAu
- TLSH T18CE53A9FA5D584BCFD24127414AB1BB0857B6D80027A9ACB3BE1CE7D943B1365B3C287
- 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 4348 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-05_6bf49cb23e2d21670fc5e885ed33aba5_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-05_6bf49cb23e2d21670fc5e885ed33aba5_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-05_6bf49cb23e2d21670fc5e885ed33aba5_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 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\¢«.exe 2026-08-05_6bf49cb23e2d21670fc5e885ed33aba5_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-05_6bf49cb23e2d21670fc5e885ed33aba5_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\system\rundll32.exe 2026-08-05_6bf49cb23e2d21670fc5e885ed33aba5_elex_glassworm_wannacry.exe File created C:\Windows\system\article.php?id=103601 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 2026-08-05_6bf49cb23e2d21670fc5e885ed33aba5_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\" %*" 2026-08-05_6bf49cb23e2d21670fc5e885ed33aba5_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785909481" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785909481" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-05_6bf49cb23e2d21670fc5e885ed33aba5_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-05_6bf49cb23e2d21670fc5e885ed33aba5_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-05_6bf49cb23e2d21670fc5e885ed33aba5_elex_glassworm_wannacry.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 2026-08-05_6bf49cb23e2d21670fc5e885ed33aba5_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-05_6bf49cb23e2d21670fc5e885ed33aba5_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "505" 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 2026-08-05_6bf49cb23e2d21670fc5e885ed33aba5_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 3820 2026-08-05_6bf49cb23e2d21670fc5e885ed33aba5_elex_glassworm_wannacry.exe 3820 2026-08-05_6bf49cb23e2d21670fc5e885ed33aba5_elex_glassworm_wannacry.exe 3820 2026-08-05_6bf49cb23e2d21670fc5e885ed33aba5_elex_glassworm_wannacry.exe 3820 2026-08-05_6bf49cb23e2d21670fc5e885ed33aba5_elex_glassworm_wannacry.exe 3820 2026-08-05_6bf49cb23e2d21670fc5e885ed33aba5_elex_glassworm_wannacry.exe 3820 2026-08-05_6bf49cb23e2d21670fc5e885ed33aba5_elex_glassworm_wannacry.exe 3820 2026-08-05_6bf49cb23e2d21670fc5e885ed33aba5_elex_glassworm_wannacry.exe 3820 2026-08-05_6bf49cb23e2d21670fc5e885ed33aba5_elex_glassworm_wannacry.exe 3820 2026-08-05_6bf49cb23e2d21670fc5e885ed33aba5_elex_glassworm_wannacry.exe 3820 2026-08-05_6bf49cb23e2d21670fc5e885ed33aba5_elex_glassworm_wannacry.exe 3820 2026-08-05_6bf49cb23e2d21670fc5e885ed33aba5_elex_glassworm_wannacry.exe 3820 2026-08-05_6bf49cb23e2d21670fc5e885ed33aba5_elex_glassworm_wannacry.exe 3820 2026-08-05_6bf49cb23e2d21670fc5e885ed33aba5_elex_glassworm_wannacry.exe 3820 2026-08-05_6bf49cb23e2d21670fc5e885ed33aba5_elex_glassworm_wannacry.exe 3820 2026-08-05_6bf49cb23e2d21670fc5e885ed33aba5_elex_glassworm_wannacry.exe 3820 2026-08-05_6bf49cb23e2d21670fc5e885ed33aba5_elex_glassworm_wannacry.exe 3820 2026-08-05_6bf49cb23e2d21670fc5e885ed33aba5_elex_glassworm_wannacry.exe 3820 2026-08-05_6bf49cb23e2d21670fc5e885ed33aba5_elex_glassworm_wannacry.exe 3820 2026-08-05_6bf49cb23e2d21670fc5e885ed33aba5_elex_glassworm_wannacry.exe 3820 2026-08-05_6bf49cb23e2d21670fc5e885ed33aba5_elex_glassworm_wannacry.exe 3820 2026-08-05_6bf49cb23e2d21670fc5e885ed33aba5_elex_glassworm_wannacry.exe 3820 2026-08-05_6bf49cb23e2d21670fc5e885ed33aba5_elex_glassworm_wannacry.exe 3820 2026-08-05_6bf49cb23e2d21670fc5e885ed33aba5_elex_glassworm_wannacry.exe 3820 2026-08-05_6bf49cb23e2d21670fc5e885ed33aba5_elex_glassworm_wannacry.exe 3820 2026-08-05_6bf49cb23e2d21670fc5e885ed33aba5_elex_glassworm_wannacry.exe 3820 2026-08-05_6bf49cb23e2d21670fc5e885ed33aba5_elex_glassworm_wannacry.exe 3820 2026-08-05_6bf49cb23e2d21670fc5e885ed33aba5_elex_glassworm_wannacry.exe 3820 2026-08-05_6bf49cb23e2d21670fc5e885ed33aba5_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4348 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3820 2026-08-05_6bf49cb23e2d21670fc5e885ed33aba5_elex_glassworm_wannacry.exe 4348 rundll32.exe 4348 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3820 wrote to memory of 4348 3820 2026-08-05_6bf49cb23e2d21670fc5e885ed33aba5_elex_glassworm_wannacry.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-05_6bf49cb23e2d21670fc5e885ed33aba5_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-05_6bf49cb23e2d21670fc5e885ed33aba5_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:3820 -
C:\Windows\system\rundll32.exeC:\Windows\system\rundll32.exe2⤵
- Executes dropped EXE
- Modifies system executable filetype association
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:4348
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\System\rundll32.exe
- Size 3.1MB
- SHA256 9f22845ac3a9380e012d257ff7015083d455fca2e85b5d127334f577e0f24017
- MD5 095dd3fdac2f488f6bfc8737531f51b8
- SHA1 c48261a3483dbcc22b074060880bfff5ffce1034
- SHA512 9b54dcb1fcc1efcfdb62f36705e6c9233d363cce7f95ee8bae80b87c09cccfe845995e533c61d354cdb9a3b309149ebb47c61c6eee9606740db96b21cc272afb
- SSDEEP 768:sBBdFYDgao5/AUrLEEzayTpBJfxBDlxhQNXKcU1Fojy:spcC/eAayJ3RxAu
- TLSH T165E53A9FA5D584BCFD24127414AB1BB0857B6D80027A9ACB3BE1CE7D943B1365B3C287
- MD5 SHA1 SHA512 SSDEEP TLSH