Analysis
- max time kernel
150s - max time network
140s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
12/08/2026, 23:46
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.exe
- Size 96KB
- Sample260812-3sn6dafd43
- SHA256 0816f8339a292e0f065b574ec1e5b6b684e69bf377d7169cf5c4103b75d380d3
- MD5 f3f039c5072b998682f71e60853e100f
- SHA1 24ba85627bdee2a377f3e7dadec45c1d34291487
- SHA512 da0d3d70d6ccd8bf8dbd590090e4384642095b9ba8ca81f04d54c9ae76dd52ab5d8c68ff29a43038a0c999d88cda65d6b917e7c55c654d24cc5084f2fa7da5ea
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLpAkC3rIRcTcWC:zGoSK8eQcLpAkC3rIRcTcWC
- TLSH T1E4A32AAF76A59CF8F4101EB414662BB2876B5560073E4BCB3780DE556F3E06B5E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5080 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 2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-12_f3f039c5072b998682f71e60853e100f_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\notepad¢¬.exe 2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-12_f3f039c5072b998682f71e60853e100f_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 2026-08-12_f3f039c5072b998682f71e60853e100f_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\MSipv rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1786578410" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1786578410" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4608 2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.exe 4608 2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.exe 4608 2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.exe 4608 2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.exe 4608 2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.exe 4608 2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.exe 4608 2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.exe 4608 2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.exe 4608 2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.exe 4608 2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.exe 4608 2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.exe 4608 2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.exe 4608 2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.exe 4608 2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.exe 4608 2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.exe 4608 2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.exe 4608 2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.exe 4608 2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.exe 4608 2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.exe 4608 2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.exe 4608 2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.exe 4608 2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.exe 4608 2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.exe 4608 2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.exe 4608 2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.exe 4608 2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.exe 4608 2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.exe 4608 2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 5080 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4608 2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.exe 5080 rundll32.exe 5080 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4608 wrote to memory of 5080 4608 2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-12_f3f039c5072b998682f71e60853e100f_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-12_f3f039c5072b998682f71e60853e100f_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:4608 -
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:5080
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 84KB
- SHA256 e5fc5e37288d9749c0fd2137789a5b1e8e5b421ac8e09ee77b5aa49df0c3809b
- MD5 85588005473ee28ac9fb0602a82ade42
- SHA1 9f0a04756a32e3896cc8156fd74bb4ea65977f43
- SHA512 b06638557fc2b2ef5210d4cb8d77a95485a44fdaf409fe420b28275f6d0a979464de7fa127e7456205c92b24dfb23f81e8ed61f2e5ea3fa0d85cc1b6b22c27ce
- SSDEEP 768:JgUkmKY2i/0BQZfMEQRKIbaauqnDnb49vhye+1iUSc76JZgyldX7aXKynF0vQcYD:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLk
- TLSH T173836D9F75D584FDF81025B0146B57B0867BA990137AAFCB3B90CD39843B1AB5A382C7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 89KB
- SHA256 79c7690d4d37058a8a2d5a56fa42d40f1a46b19266ea01690ddafcfa88005be4
- MD5 292446fccaff502f813146ad99444e53
- SHA1 dc3d92ef585c2c3a91bb37c346eecd2e024d3d55
- SHA512 de36b747d11f57e92717c5dd03f5cb8628f0ee15de9ba73011e0f4bdefc3ee4ba0a34fb644af91439ffbbe920e8b22feeed80c7f0010ef2358d9609551106951
- SSDEEP 768:JgUkmKY2i/0BQZfMEQRKIbaauqnDnb49vhye+1iUSc76JZgyldX7aXKynF0vQcY9:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLLY
- TLSH T18A934B9F75D588FDF4101EB4146A17B18767A960033A9BCF3B90CD295A3F1AB5E38283
- MD5 SHA1 SHA512 SSDEEP TLSH