Analysis
- max time kernel
150s - max time network
96s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
23/05/2026, 03:47
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe
Resource
win11-20260513-en
11 signatures
150 seconds
General
- Target 2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe
- Size 2.0MB
- Sample260523-ecc66sez2z
- SHA256 58259b936639fd17f22c714fe5fb42aba13231243466cc8f2c809c8f03072210
- MD5 11593fdc65c0cc06bc1d3d07669237c7
- SHA1 6c5dfcde96c02dac564ea55e6f5f04b4d88814ae
- SHA512 c3fe38a02938323212081e3bd1c2fd0fa4821fa728097503074f5a5971c6cb9704f09c3e8fccf075cb1d8ba057c46e10b439e38e2c587c83ba8e12596fc22575
- SSDEEP 768:5BBdFYDgao5/AUrLEEzayTpBJfxBDlxcFNXK8D1Foj/:5pcC/eAayJ3Rx0g
- TLSH T1E8A52B9FB5D984BCFD24127414AB1B70857B6D90027A9ACB3BE1CE79843B1365B3C287
- 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 5116 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\" %*" 2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_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 2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\system\rundll32.exe 2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_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 2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Modifies registry class 19 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open 2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1779508047" 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\txtfile 2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1779508047" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "505" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell 2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command 2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 1944 2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe 1944 2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe 1944 2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe 1944 2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe 1944 2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe 1944 2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe 1944 2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe 1944 2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe 1944 2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe 1944 2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe 1944 2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe 1944 2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe 1944 2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe 1944 2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe 1944 2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe 1944 2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe 1944 2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe 1944 2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe 1944 2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe 1944 2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe 1944 2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe 1944 2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe 1944 2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe 1944 2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe 1944 2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe 1944 2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe 1944 2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe 1944 2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 5116 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1944 2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe 5116 rundll32.exe 5116 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1944 wrote to memory of 5116 1944 2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-23_11593fdc65c0cc06bc1d3d07669237c7_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:1944 -
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:5116
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\System\rundll32.exe
- Size 2.1MB
- SHA256 d27b6a3f0e47e42627d48ebc05bce72d949a03b8e38247a179d5c7aa9262faa4
- MD5 ddf7a5a2c08a875326e31dd2867f4802
- SHA1 69e2887ab16d3c589cd77f30134e7a01843f7d73
- SHA512 31c0d6f9250ba7b25e580a7041094f1baafbff46269f3243ab6f2db401aebeb2b5f188d857f5a118f308c8e278f1abf9230bc2084d6c42431997b3d366f56146
- SSDEEP 768:5BBdFYDgao5/AUrLEEzayTpBJfxBDlxcFNXK8D1Foj/:5pcC/eAayJ3Rx0g
- TLSH T168A52B9FB5D984BCFD24127414AB1B70857B6D90027A9ACB3BE1CE79843B1365B3C287
- MD5 SHA1 SHA512 SSDEEP TLSH