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
09/08/2026, 00:18
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_elex_glassworm_wannacry.exe
- Size 93KB
- Sample260809-al4cha1th1
- SHA256 c619ab4edef42b0f62155069bd4440dace82c9a48276864546dd3a7fe00ff99a
- MD5 3b4a21dfd3b908998a82b07a76c085c9
- SHA1 c3f0356b12e7b5b74d090ec5d13a3d9f6a004088
- SHA512 ea816de7df95166d32c94fd117e7eb49f7b7d05c1347c1ed42d82e5a1cca3832f0267d2ad2d8fe4f36d6b70190c478ed2639f037b1555bf6952b8aa38f0c400e
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLvX/xbo5ygNm:zGoSK8eQcLvX/xbo5ygNm
- TLSH T170933AAF76A69CF8F4101EB4147A1BB287676560033B4BCB3B90DE555B3E0675E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4912 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_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 2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_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_3b4a21dfd3b908998a82b07a76c085c9_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_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_3b4a21dfd3b908998a82b07a76c085c9_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\txtfile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1786234739" 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1786234739" 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 2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 2776 2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_elex_glassworm_wannacry.exe 2776 2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_elex_glassworm_wannacry.exe 2776 2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_elex_glassworm_wannacry.exe 2776 2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_elex_glassworm_wannacry.exe 2776 2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_elex_glassworm_wannacry.exe 2776 2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_elex_glassworm_wannacry.exe 2776 2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_elex_glassworm_wannacry.exe 2776 2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_elex_glassworm_wannacry.exe 2776 2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_elex_glassworm_wannacry.exe 2776 2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_elex_glassworm_wannacry.exe 2776 2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_elex_glassworm_wannacry.exe 2776 2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_elex_glassworm_wannacry.exe 2776 2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_elex_glassworm_wannacry.exe 2776 2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_elex_glassworm_wannacry.exe 2776 2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_elex_glassworm_wannacry.exe 2776 2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_elex_glassworm_wannacry.exe 2776 2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_elex_glassworm_wannacry.exe 2776 2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_elex_glassworm_wannacry.exe 2776 2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_elex_glassworm_wannacry.exe 2776 2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_elex_glassworm_wannacry.exe 2776 2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_elex_glassworm_wannacry.exe 2776 2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_elex_glassworm_wannacry.exe 2776 2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_elex_glassworm_wannacry.exe 2776 2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_elex_glassworm_wannacry.exe 2776 2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_elex_glassworm_wannacry.exe 2776 2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_elex_glassworm_wannacry.exe 2776 2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_elex_glassworm_wannacry.exe 2776 2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4912 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2776 2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_elex_glassworm_wannacry.exe 4912 rundll32.exe 4912 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2776 wrote to memory of 4912 2776 2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_3b4a21dfd3b908998a82b07a76c085c9_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:2776 -
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:4912
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 84KB
- SHA256 42801f8503c82352cbd55bea9882b013a96b4e04c7d7c55d091e088af912bc4b
- MD5 b64affbfdcee825c7be3aedb2e6baff9
- SHA1 84c1cd728d195cb9d25c3bdc1bbf6fd768cb1f16
- SHA512 3690828b4b9b414f660ff3955f16a21040f9866c7018b48f7e154c7eac510fa6d7209146bb023fcd97ec5579e3d46e6ef2bfbc1c5109549dddcabbea52e7341c
- SSDEEP 768:JgUkmKY2i/0BQZfMEQRKIbaauqnDnb49vhye+1iUSc76JZgyldX7aXKynF0vQcYm:qkOvQZfMpRKIcqDnYhye0SKBi2eQcL/
- TLSH T135836D9F75D584FDF81025B0146B57B0857BA990137AAFCB3B90CD39843B1AB5A382C7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 85KB
- SHA256 ec516f71b1ff343b9e846a50fc8c811597568a17c9248294465205a506b5d11e
- MD5 96366b37765d7671aef1bb886dd1a351
- SHA1 cadb09b4c2817420604aca0e85e3e890fc014389
- SHA512 7acc78bb305ba3bfa9e8793cb87059b13c8b95c813f949c7d799a661589da53959b205c559bf03a3b9aabb2b7791a8b14ad062617481b82404578565198fb4d6
- SSDEEP 768:JgUkmKY2i/0BQZfMEQRKIbaauqnDnb49vhye+1iUSc76JZgyldX7aXKynF0vQcYh:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLHW
- TLSH T1C7836D9F75D588FDF81025B0146B57B1867BA990133A9FCF3B90CD39843B1AB5A38287
- MD5 SHA1 SHA512 SSDEEP TLSH