Analysis
- max time kernel
149s - max time network
115s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/07/2026, 20:12
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-14_73c8b6645848aff20f32e7c316ced6f1_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-14_73c8b6645848aff20f32e7c316ced6f1_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-07-14_73c8b6645848aff20f32e7c316ced6f1_elex_glassworm_wannacry.exe
- Size 97KB
- Sample260714-yy59macz7m
- SHA256 aa6867722ba737842c9ed592abdccc3532f2622b060ea52f2d2881a147fa4438
- MD5 73c8b6645848aff20f32e7c316ced6f1
- SHA1 c15b64e1d1aafc1296d839cf8b8719aa423bf388
- SHA512 7fe25d7d9a29e9c901d67b169773588919d303f88d46acb7d801d1b27c4f5ad3fc08932bfeba71ad91be821ab2596ae5830377929f9ce0342efd17521ef2bf01
- SSDEEP 768:JgUkmKY2i/0BQZfMEQRKIbaauqnDnb49vhye+1iUSc76JZgyldX7aXKynF0vQcYj:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLJe
- TLSH T197A339AF36998CB8F0141EB4143A2AB287676520073E8FCB3791DE155F3E5675E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5268 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\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-07-14_73c8b6645848aff20f32e7c316ced6f1_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-07-14_73c8b6645848aff20f32e7c316ced6f1_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-07-14_73c8b6645848aff20f32e7c316ced6f1_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-07-14_73c8b6645848aff20f32e7c316ced6f1_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-07-14_73c8b6645848aff20f32e7c316ced6f1_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-07-14_73c8b6645848aff20f32e7c316ced6f1_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-07-14_73c8b6645848aff20f32e7c316ced6f1_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-07-14_73c8b6645848aff20f32e7c316ced6f1_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-07-14_73c8b6645848aff20f32e7c316ced6f1_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 2026-07-14_73c8b6645848aff20f32e7c316ced6f1_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\txtfile\shell\open\command\ = "notepad.exe %1" 2026-07-14_73c8b6645848aff20f32e7c316ced6f1_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-07-14_73c8b6645848aff20f32e7c316ced6f1_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1784059963" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-07-14_73c8b6645848aff20f32e7c316ced6f1_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-07-14_73c8b6645848aff20f32e7c316ced6f1_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-07-14_73c8b6645848aff20f32e7c316ced6f1_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1784059963" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" 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 rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-07-14_73c8b6645848aff20f32e7c316ced6f1_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-07-14_73c8b6645848aff20f32e7c316ced6f1_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 - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 3188 2026-07-14_73c8b6645848aff20f32e7c316ced6f1_elex_glassworm_wannacry.exe 3188 2026-07-14_73c8b6645848aff20f32e7c316ced6f1_elex_glassworm_wannacry.exe 3188 2026-07-14_73c8b6645848aff20f32e7c316ced6f1_elex_glassworm_wannacry.exe 3188 2026-07-14_73c8b6645848aff20f32e7c316ced6f1_elex_glassworm_wannacry.exe 3188 2026-07-14_73c8b6645848aff20f32e7c316ced6f1_elex_glassworm_wannacry.exe 3188 2026-07-14_73c8b6645848aff20f32e7c316ced6f1_elex_glassworm_wannacry.exe 3188 2026-07-14_73c8b6645848aff20f32e7c316ced6f1_elex_glassworm_wannacry.exe 3188 2026-07-14_73c8b6645848aff20f32e7c316ced6f1_elex_glassworm_wannacry.exe 3188 2026-07-14_73c8b6645848aff20f32e7c316ced6f1_elex_glassworm_wannacry.exe 3188 2026-07-14_73c8b6645848aff20f32e7c316ced6f1_elex_glassworm_wannacry.exe 3188 2026-07-14_73c8b6645848aff20f32e7c316ced6f1_elex_glassworm_wannacry.exe 3188 2026-07-14_73c8b6645848aff20f32e7c316ced6f1_elex_glassworm_wannacry.exe 3188 2026-07-14_73c8b6645848aff20f32e7c316ced6f1_elex_glassworm_wannacry.exe 3188 2026-07-14_73c8b6645848aff20f32e7c316ced6f1_elex_glassworm_wannacry.exe 3188 2026-07-14_73c8b6645848aff20f32e7c316ced6f1_elex_glassworm_wannacry.exe 3188 2026-07-14_73c8b6645848aff20f32e7c316ced6f1_elex_glassworm_wannacry.exe 3188 2026-07-14_73c8b6645848aff20f32e7c316ced6f1_elex_glassworm_wannacry.exe 3188 2026-07-14_73c8b6645848aff20f32e7c316ced6f1_elex_glassworm_wannacry.exe 3188 2026-07-14_73c8b6645848aff20f32e7c316ced6f1_elex_glassworm_wannacry.exe 3188 2026-07-14_73c8b6645848aff20f32e7c316ced6f1_elex_glassworm_wannacry.exe 3188 2026-07-14_73c8b6645848aff20f32e7c316ced6f1_elex_glassworm_wannacry.exe 3188 2026-07-14_73c8b6645848aff20f32e7c316ced6f1_elex_glassworm_wannacry.exe 3188 2026-07-14_73c8b6645848aff20f32e7c316ced6f1_elex_glassworm_wannacry.exe 3188 2026-07-14_73c8b6645848aff20f32e7c316ced6f1_elex_glassworm_wannacry.exe 3188 2026-07-14_73c8b6645848aff20f32e7c316ced6f1_elex_glassworm_wannacry.exe 3188 2026-07-14_73c8b6645848aff20f32e7c316ced6f1_elex_glassworm_wannacry.exe 3188 2026-07-14_73c8b6645848aff20f32e7c316ced6f1_elex_glassworm_wannacry.exe 3188 2026-07-14_73c8b6645848aff20f32e7c316ced6f1_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 5268 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3188 2026-07-14_73c8b6645848aff20f32e7c316ced6f1_elex_glassworm_wannacry.exe 5268 rundll32.exe 5268 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3188 wrote to memory of 5268 3188 2026-07-14_73c8b6645848aff20f32e7c316ced6f1_elex_glassworm_wannacry.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-14_73c8b6645848aff20f32e7c316ced6f1_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-14_73c8b6645848aff20f32e7c316ced6f1_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:3188 -
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:5268
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 84KB
- SHA256 9787652393e418f86d77ecb2d90d2dd797ee48fce9eefd6e82603e02f8ae8dd4
- MD5 2455abdade8055f32665a82501d99124
- SHA1 52f6cc181c4cc3553ed8aeede26732ab67b8bef6
- SHA512 60d716b6f71972e129b94f32fb64f13d402ba466c13a1a95cf866456418cf16e7905219a1e3fd8232ad3c39289eb2517196f37f026ec2479a082ef6127042def
- SSDEEP 768:JgUkmKY2i/0BQZfMEQRKIbaauqnDnb49vhye+1iUSc76JZgyldX7aXKynF0vQcYl:qkOvQZfMpRKIcqDnYhye0SKBi2eQcL6
- TLSH T107836D9F75D588FDF81025B0146B57B1863BA990137AAFCB3B90CD39843B1A75A382C7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 94KB
- SHA256 bdad6dae697d729eecedbd1a2011f2e8df1e01853397c36a4b8510d05e4eb2d8
- MD5 3932925b6954143a86f3b58ca3b39f73
- SHA1 48986cb04934edea52c383e2dcdfb332f3697615
- SHA512 447546abb14b794d04c6dee6dcae1f950c1d45070a4eb39656cf3a50e954bbd50b3138698450a91b20e0bc970b13285dd1f4ed6880832bb3232e4a66d13126a6
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLfiwN6EqFUSle:zGoSK8eQcLfiwN6EqFUSle
- TLSH T1BB933AAF75998CB8F4101EB4106A2BB6876B6960033A4BCB3790DE155F3E1675F38293
- MD5 SHA1 SHA512 SSDEEP TLSH