Analysis
- max time kernel
149s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/07/2026, 03:51
Behavioral task
behavioral1
Sample
2026-07-17_540937bbb4bbb8758a39823905f941b9_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-17_540937bbb4bbb8758a39823905f941b9_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-07-17_540937bbb4bbb8758a39823905f941b9_elex_glassworm_wannacry.exe
- Size 672KB
- Sample260718-eeykwsfv3p
- SHA256 4ebbe6b5cb505fda949a89e163fc08b167408f1e63c5b86641924a80e1cc8c1c
- MD5 540937bbb4bbb8758a39823905f941b9
- SHA1 8f17e768e5cf4c0f8f8abc525f4a2c788207e166
- SHA512 cfa2e9d1adb8ba9a2ed333975b5d23298c20968c669bd8b9ef6f6b54a6aafedb899330fdc74a38e2508b53b4d5f928d18e377eafce301876b4c4211fff2e2a6c
- SSDEEP 768:5BBdFYDgao5/AUrLEEzayTpBJfxBDlxkFNXK8D1Fojc:5pcC/eAayJ3Rx83
- TLSH T1EFE43B9FB5D584BCFD24127414AB1B70857B6E90027A9ACB3BE1CE79843B1365B3C287
- 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 1284 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-07-17_540937bbb4bbb8758a39823905f941b9_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-07-17_540937bbb4bbb8758a39823905f941b9_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-07-17_540937bbb4bbb8758a39823905f941b9_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 2026-07-17_540937bbb4bbb8758a39823905f941b9_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-07-17_540937bbb4bbb8758a39823905f941b9_elex_glassworm_wannacry.exe - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\system\rundll32.exe 2026-07-17_540937bbb4bbb8758a39823905f941b9_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 rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-17_540937bbb4bbb8758a39823905f941b9_elex_glassworm_wannacry.exe - Modifies registry class 15 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-07-17_540937bbb4bbb8758a39823905f941b9_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "505" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-07-17_540937bbb4bbb8758a39823905f941b9_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-07-17_540937bbb4bbb8758a39823905f941b9_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-07-17_540937bbb4bbb8758a39823905f941b9_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-07-17_540937bbb4bbb8758a39823905f941b9_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1784346716" 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 2026-07-17_540937bbb4bbb8758a39823905f941b9_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-07-17_540937bbb4bbb8758a39823905f941b9_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1784346716" 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 - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 1300 2026-07-17_540937bbb4bbb8758a39823905f941b9_elex_glassworm_wannacry.exe 1300 2026-07-17_540937bbb4bbb8758a39823905f941b9_elex_glassworm_wannacry.exe 1300 2026-07-17_540937bbb4bbb8758a39823905f941b9_elex_glassworm_wannacry.exe 1300 2026-07-17_540937bbb4bbb8758a39823905f941b9_elex_glassworm_wannacry.exe 1300 2026-07-17_540937bbb4bbb8758a39823905f941b9_elex_glassworm_wannacry.exe 1300 2026-07-17_540937bbb4bbb8758a39823905f941b9_elex_glassworm_wannacry.exe 1300 2026-07-17_540937bbb4bbb8758a39823905f941b9_elex_glassworm_wannacry.exe 1300 2026-07-17_540937bbb4bbb8758a39823905f941b9_elex_glassworm_wannacry.exe 1300 2026-07-17_540937bbb4bbb8758a39823905f941b9_elex_glassworm_wannacry.exe 1300 2026-07-17_540937bbb4bbb8758a39823905f941b9_elex_glassworm_wannacry.exe 1300 2026-07-17_540937bbb4bbb8758a39823905f941b9_elex_glassworm_wannacry.exe 1300 2026-07-17_540937bbb4bbb8758a39823905f941b9_elex_glassworm_wannacry.exe 1300 2026-07-17_540937bbb4bbb8758a39823905f941b9_elex_glassworm_wannacry.exe 1300 2026-07-17_540937bbb4bbb8758a39823905f941b9_elex_glassworm_wannacry.exe 1300 2026-07-17_540937bbb4bbb8758a39823905f941b9_elex_glassworm_wannacry.exe 1300 2026-07-17_540937bbb4bbb8758a39823905f941b9_elex_glassworm_wannacry.exe 1300 2026-07-17_540937bbb4bbb8758a39823905f941b9_elex_glassworm_wannacry.exe 1300 2026-07-17_540937bbb4bbb8758a39823905f941b9_elex_glassworm_wannacry.exe 1300 2026-07-17_540937bbb4bbb8758a39823905f941b9_elex_glassworm_wannacry.exe 1300 2026-07-17_540937bbb4bbb8758a39823905f941b9_elex_glassworm_wannacry.exe 1300 2026-07-17_540937bbb4bbb8758a39823905f941b9_elex_glassworm_wannacry.exe 1300 2026-07-17_540937bbb4bbb8758a39823905f941b9_elex_glassworm_wannacry.exe 1300 2026-07-17_540937bbb4bbb8758a39823905f941b9_elex_glassworm_wannacry.exe 1300 2026-07-17_540937bbb4bbb8758a39823905f941b9_elex_glassworm_wannacry.exe 1300 2026-07-17_540937bbb4bbb8758a39823905f941b9_elex_glassworm_wannacry.exe 1300 2026-07-17_540937bbb4bbb8758a39823905f941b9_elex_glassworm_wannacry.exe 1300 2026-07-17_540937bbb4bbb8758a39823905f941b9_elex_glassworm_wannacry.exe 1300 2026-07-17_540937bbb4bbb8758a39823905f941b9_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1284 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1300 2026-07-17_540937bbb4bbb8758a39823905f941b9_elex_glassworm_wannacry.exe 1284 rundll32.exe 1284 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1300 wrote to memory of 1284 1300 2026-07-17_540937bbb4bbb8758a39823905f941b9_elex_glassworm_wannacry.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-17_540937bbb4bbb8758a39823905f941b9_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-17_540937bbb4bbb8758a39823905f941b9_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:1300 -
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:1284
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\System\rundll32.exe
- Size 691KB
- SHA256 f015b08d177cba2a74327ba98114362a82e542ef33351f48c035619ac5de38d9
- MD5 7d460394c15377ec7a3edf810eed5520
- SHA1 b83ccfd18ba0cf683db5a7ed91c27592640f784c
- SHA512 6f4d98b808b600e5ddcfbfbf07d3677d7d594e213164db3313bf8c130400decd6a12dfab326b0dd2171a529078aa881d9869ce9625546fbefe982e49e78296a3
- SSDEEP 768:5BBdFYDgao5/AUrLEEzayTpBJfxBDlxkFNXK8D1Fojc:5pcC/eAayJ3Rx83
- TLSH T14AE43B9FB5D584BCFD24127414AB1B70857B6E90027A9ACB3BE1CE79843B1365B3C287
- MD5 SHA1 SHA512 SSDEEP TLSH