Analysis
- max time kernel
150s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/07/2026, 22:46
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-19_4b624e28a9c91713ad808959c54d781f_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-19_4b624e28a9c91713ad808959c54d781f_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-07-19_4b624e28a9c91713ad808959c54d781f_elex_glassworm_wannacry.exe
- Size 1.8MB
- Sample260719-2p62caew5n
- SHA256 7fbd9aeb18098f7538432047693fc8fe6bbd91fab75a3f9b06fd167815792c10
- MD5 4b624e28a9c91713ad808959c54d781f
- SHA1 e9d43c538be53336622ccbf1bc35831eb1927401
- SHA512 75e21a043ec9810bedf1a8c5c51a48fced55ca008bc94fab17ce3828f5805a639b34cd31a1da2c0c2c667fd8aabb80632d607adaee877454aba7601b447e7a66
- SSDEEP 768:5BBdFYDgao5/AUrLEEzayTpBJfxBDlxcFNXK8D1Foj/:5pcC/eAayJ3Rx0g
- TLSH T1A8852B9FB5D984BCFD24127414AB1B70857B6D90027A9ACB3BE1CE79843B1365B3C287
- 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 2744 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-07-19_4b624e28a9c91713ad808959c54d781f_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-07-19_4b624e28a9c91713ad808959c54d781f_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-07-19_4b624e28a9c91713ad808959c54d781f_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 2026-07-19_4b624e28a9c91713ad808959c54d781f_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-07-19_4b624e28a9c91713ad808959c54d781f_elex_glassworm_wannacry.exe - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\system\rundll32.exe 2026-07-19_4b624e28a9c91713ad808959c54d781f_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 2026-07-19_4b624e28a9c91713ad808959c54d781f_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\" %*" 2026-07-19_4b624e28a9c91713ad808959c54d781f_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1784501195" 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-07-19_4b624e28a9c91713ad808959c54d781f_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-07-19_4b624e28a9c91713ad808959c54d781f_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-07-19_4b624e28a9c91713ad808959c54d781f_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-07-19_4b624e28a9c91713ad808959c54d781f_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1784501195" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "505" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-07-19_4b624e28a9c91713ad808959c54d781f_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-07-19_4b624e28a9c91713ad808959c54d781f_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 3780 2026-07-19_4b624e28a9c91713ad808959c54d781f_elex_glassworm_wannacry.exe 3780 2026-07-19_4b624e28a9c91713ad808959c54d781f_elex_glassworm_wannacry.exe 3780 2026-07-19_4b624e28a9c91713ad808959c54d781f_elex_glassworm_wannacry.exe 3780 2026-07-19_4b624e28a9c91713ad808959c54d781f_elex_glassworm_wannacry.exe 3780 2026-07-19_4b624e28a9c91713ad808959c54d781f_elex_glassworm_wannacry.exe 3780 2026-07-19_4b624e28a9c91713ad808959c54d781f_elex_glassworm_wannacry.exe 3780 2026-07-19_4b624e28a9c91713ad808959c54d781f_elex_glassworm_wannacry.exe 3780 2026-07-19_4b624e28a9c91713ad808959c54d781f_elex_glassworm_wannacry.exe 3780 2026-07-19_4b624e28a9c91713ad808959c54d781f_elex_glassworm_wannacry.exe 3780 2026-07-19_4b624e28a9c91713ad808959c54d781f_elex_glassworm_wannacry.exe 3780 2026-07-19_4b624e28a9c91713ad808959c54d781f_elex_glassworm_wannacry.exe 3780 2026-07-19_4b624e28a9c91713ad808959c54d781f_elex_glassworm_wannacry.exe 3780 2026-07-19_4b624e28a9c91713ad808959c54d781f_elex_glassworm_wannacry.exe 3780 2026-07-19_4b624e28a9c91713ad808959c54d781f_elex_glassworm_wannacry.exe 3780 2026-07-19_4b624e28a9c91713ad808959c54d781f_elex_glassworm_wannacry.exe 3780 2026-07-19_4b624e28a9c91713ad808959c54d781f_elex_glassworm_wannacry.exe 3780 2026-07-19_4b624e28a9c91713ad808959c54d781f_elex_glassworm_wannacry.exe 3780 2026-07-19_4b624e28a9c91713ad808959c54d781f_elex_glassworm_wannacry.exe 3780 2026-07-19_4b624e28a9c91713ad808959c54d781f_elex_glassworm_wannacry.exe 3780 2026-07-19_4b624e28a9c91713ad808959c54d781f_elex_glassworm_wannacry.exe 3780 2026-07-19_4b624e28a9c91713ad808959c54d781f_elex_glassworm_wannacry.exe 3780 2026-07-19_4b624e28a9c91713ad808959c54d781f_elex_glassworm_wannacry.exe 3780 2026-07-19_4b624e28a9c91713ad808959c54d781f_elex_glassworm_wannacry.exe 3780 2026-07-19_4b624e28a9c91713ad808959c54d781f_elex_glassworm_wannacry.exe 3780 2026-07-19_4b624e28a9c91713ad808959c54d781f_elex_glassworm_wannacry.exe 3780 2026-07-19_4b624e28a9c91713ad808959c54d781f_elex_glassworm_wannacry.exe 3780 2026-07-19_4b624e28a9c91713ad808959c54d781f_elex_glassworm_wannacry.exe 3780 2026-07-19_4b624e28a9c91713ad808959c54d781f_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2744 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3780 2026-07-19_4b624e28a9c91713ad808959c54d781f_elex_glassworm_wannacry.exe 2744 rundll32.exe 2744 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3780 wrote to memory of 2744 3780 2026-07-19_4b624e28a9c91713ad808959c54d781f_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-19_4b624e28a9c91713ad808959c54d781f_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-19_4b624e28a9c91713ad808959c54d781f_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:3780 -
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:2744
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\System\rundll32.exe
- Size 1.8MB
- SHA256 fa3982e2cdd388c121ee70e65dedd39326c245c8a2db893f92d5a7f69f09ab35
- MD5 c41d6db180d3cfc9c1575a4421cd01c1
- SHA1 8fc1f6625889232ae0208e34a16d1e1e0f36c340
- SHA512 b5a7ef0bf266f953733156942294e273fc611eb564fed03b89bee9976635caacdb8a31779aef1b8e570e76150f04956f9e86558d0d5232eed7aa6f87be9cb2f5
- SSDEEP 768:5BBdFYDgao5/AUrLEEzayTpBJfxBDlxcFNXK8D1Foj/:5pcC/eAayJ3Rx0g
- TLSH T128852B9FB5D984BCFD24127414AB1B70857B6D90027A9ACB3BE1CE79843B1365B3C287
- MD5 SHA1 SHA512 SSDEEP TLSH