Analysis
- max time kernel
149s - max time network
116s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
06/08/2026, 23:02
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_elex_glassworm_wannacry.exe
- Size 96KB
- Sample260806-2z8mxscf79
- SHA256 156cae7bdc6a43bfb25afedd25ae133a423cc5c7057b08cbaf024fa0f637808d
- MD5 726cdfbf1404ac1703748d6c24f8e4d2
- SHA1 67e67f27ebe73939de93edc8930e124e619d1b8d
- SHA512 f6fb08fd3b7d53adbe36ee0a2f9cc12d4bf4cd3696855c16c317827d955c5317ffe585ada7b6b86b567fc413efd3efafb358a046551b7a5924d5bddd1d79ae0a
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLYWPNdOMgWDj+0:zGoSK8eQcLYWPNdOMgWDj+0
- TLSH T1A2A329AF75964CB8F4141EB415791AB287676430073B8BCF3780DE656B3E46B6E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4976 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_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 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_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 2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_elex_glassworm_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Modifies registry class 15 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1786057343" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1786057343" rundll32.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 - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4884 2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_elex_glassworm_wannacry.exe 4884 2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_elex_glassworm_wannacry.exe 4884 2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_elex_glassworm_wannacry.exe 4884 2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_elex_glassworm_wannacry.exe 4884 2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_elex_glassworm_wannacry.exe 4884 2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_elex_glassworm_wannacry.exe 4884 2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_elex_glassworm_wannacry.exe 4884 2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_elex_glassworm_wannacry.exe 4884 2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_elex_glassworm_wannacry.exe 4884 2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_elex_glassworm_wannacry.exe 4884 2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_elex_glassworm_wannacry.exe 4884 2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_elex_glassworm_wannacry.exe 4884 2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_elex_glassworm_wannacry.exe 4884 2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_elex_glassworm_wannacry.exe 4884 2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_elex_glassworm_wannacry.exe 4884 2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_elex_glassworm_wannacry.exe 4884 2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_elex_glassworm_wannacry.exe 4884 2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_elex_glassworm_wannacry.exe 4884 2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_elex_glassworm_wannacry.exe 4884 2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_elex_glassworm_wannacry.exe 4884 2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_elex_glassworm_wannacry.exe 4884 2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_elex_glassworm_wannacry.exe 4884 2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_elex_glassworm_wannacry.exe 4884 2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_elex_glassworm_wannacry.exe 4884 2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_elex_glassworm_wannacry.exe 4884 2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_elex_glassworm_wannacry.exe 4884 2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_elex_glassworm_wannacry.exe 4884 2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4976 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4884 2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_elex_glassworm_wannacry.exe 4976 rundll32.exe 4976 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4884 wrote to memory of 4976 4884 2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-06_726cdfbf1404ac1703748d6c24f8e4d2_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:4884 -
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:4976
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 84KB
- SHA256 7864917a3eb39f5bf0a21210ec9ca4091227b87721a9959c3258ef94fcb643e3
- MD5 ec3d86c6a4549164eb22a133cb1e33f3
- SHA1 00eb34e7f8c534755c413ac69d8b031dced919b9
- SHA512 e4b636090e01189531515276fdb3fc51b9a8dd0832fc4c3f1ebca43dbbb687b4b41432413b9a95f094ac3f0ee8c50c031af15342262d33696d9fb65bcbc21266
- SSDEEP 768:JgUkmKY2i/0BQZfMEQRKIbaauqnDnb49vhye+1iUSc76JZgyldX7aXKynF0vQcYh:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLnY
- TLSH T140836D9F75D588FDF81025B0146B57B0867BA990137A9FCB3B90CD39843B1A75A382C7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 84KB
- SHA256 14ac370240f19cafdee2f40d353883d917c7f7bd188ae2ece0903956de4e87ad
- MD5 21b3ea80be8847171b04f78279e718db
- SHA1 0ff35363a528a631a458badfb1ecc75e3e7de8bb
- SHA512 4fb7d9a3ebf2b0039dc66ac1ef75cb575eb99631bfd1712e372b2d4b23ca826fd6cc47c21fad89a37bc8b98f63296a8453d8ca50838cd88ae31da4e56b038720
- SSDEEP 768:JgUkmKY2i/0BQZfMEQRKIbaauqnDnb49vhye+1iUSc76JZgyldX7aXKynF0vQcY0:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLGM
- TLSH T180836D9F75D588FDF81025B0146B57B1863BA990137A9FCF3B90CD39843B1A75A38287
- MD5 SHA1 SHA512 SSDEEP TLSH