Analysis
- max time kernel
150s - max time network
133s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
08/08/2026, 10:58
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe
- Size 91KB
- Sample260808-m2sl6adb45
- SHA256 2465d03eaf81917348b5b45ce17623bc757fa6add63874934d339cdcd8c248f5
- MD5 04f8a45e65cb0adb40c1e4923755a7b4
- SHA1 3efc7f5b22762278c8f5f2a433cb64abbb57f65e
- SHA512 e3bda03a6527bb48f0b8829deafd8829a44d3561e6089a87a0859bd999594a2e9f8525583d1bb9e493917d6e0f37fba5ced6c60d888b962d8d49fd2215260aa5
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLPGprvBcO:zGoSK8eQcLPGprvBcO
- TLSH T104935BAF75959CF8F4141EB0106A1BB287276960033E4BCB3B90DE695E3F1675E38287
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2252 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process 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 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_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 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_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 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 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\" %*" 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1786186684" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" 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 Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1786186684" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 2260 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 2260 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 2260 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 2260 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 2260 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 2260 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 2260 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 2260 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 2260 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 2260 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 2260 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 2260 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 2260 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 2260 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 2260 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 2260 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 2260 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 2260 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 2260 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 2260 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 2260 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 2260 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 2260 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 2260 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 2260 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 2260 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 2260 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 2260 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2252 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2260 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 2252 rundll32.exe 2252 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2260 wrote to memory of 2252 2260 2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_04f8a45e65cb0adb40c1e4923755a7b4_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:2260 -
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:2252
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 92KB
- SHA256 95b342c1230a29590887efb6c8c4fafd5b0302570e90983aa7afe7135c7b1f62
- MD5 be5c40e876cd73378c5119673d85a5eb
- SHA1 bb8bbb8bbe69145559b6e3c466eda59a4a2346d4
- SHA512 8e53828f490d0c8ba27dd07893b506ed217c117d017e6b9a966284822417255bde218492b82cec40d299ef0c4db8bbf70b5c8f4064e5a93ed3f78c4395553175
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLEqE2gWBo8:zGoSK8eQcLEqE2gWBo8
- TLSH T1AF934BAF76AA9CF8F4101EB4107A17B287676560033A4BCB3790DE255F3E5675E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 88KB
- SHA256 388fc9179897b315c90141b833ecd22dad6d2bbf4c4cffa462695f9e205fc377
- MD5 f0db85c5ef8dc84cbf0a6406d6efc6b7
- SHA1 f9de8cb316ac6775c2516a0c1f0adde0524562bc
- SHA512 eda23cdfb07d3e221fa969a4fd4f4dacb929968deb826ace045c427b18a8695874e42569e15e2e20b990e77280f72d60563bcd7341c64e0cf526444881a63ed1
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLvlEhC:zGoSK8eQcLvlEhC
- TLSH T155934B9F75D58CFDF4101EB4106A27B1876B9960033A9BCB3B91DD294A3F1A75E34283
- MD5 SHA1 SHA512 SSDEEP TLSH