Analysis
- max time kernel
149s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 04:17
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_elex_glassworm_wannacry.exe
- Size 84KB
- Sample260802-ewcpradj6y
- SHA256 87dcf4159db7168e9070346a48384d8b53fa1afe6c2ae48dd9db9ad49ac83e9a
- MD5 3c03f236769d4220bfd3148fa2f2fe20
- SHA1 15610e26745d84cf0c5d7064398b6dec7482298f
- SHA512 41005c7ad3aef73ff100f185b8169a7b8439e4f10c305a4b142c616333e09208e95b876ae4feacd35064504f91fb7b4d5bb6fc048aa0f8286af8c99b992e7701
- SSDEEP 768:JgUkmKY2i/0BQZfMEQRKIbaauqnDnb49vhye+1iUSc76JZgyldX7aXKynF0vQcYm:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLGi
- TLSH T1F3836D9F75D588FDF81025B0146B57B0867BA990137A9FCB3B90CD39843B1A75A382C7
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1752 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_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\notepad¢¬.exe 2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\system\rundll32.exe 2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_elex_glassworm_wannacry.exe File opened for modification C:\Windows\system\rundll32.exe 2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_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 2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_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\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785644228" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785644228" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_elex_glassworm_wannacry.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 2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_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\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 1152 2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_elex_glassworm_wannacry.exe 1152 2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_elex_glassworm_wannacry.exe 1152 2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_elex_glassworm_wannacry.exe 1152 2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_elex_glassworm_wannacry.exe 1152 2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_elex_glassworm_wannacry.exe 1152 2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_elex_glassworm_wannacry.exe 1152 2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_elex_glassworm_wannacry.exe 1152 2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_elex_glassworm_wannacry.exe 1152 2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_elex_glassworm_wannacry.exe 1152 2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_elex_glassworm_wannacry.exe 1152 2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_elex_glassworm_wannacry.exe 1152 2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_elex_glassworm_wannacry.exe 1152 2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_elex_glassworm_wannacry.exe 1152 2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_elex_glassworm_wannacry.exe 1152 2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_elex_glassworm_wannacry.exe 1152 2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_elex_glassworm_wannacry.exe 1152 2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_elex_glassworm_wannacry.exe 1152 2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_elex_glassworm_wannacry.exe 1152 2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_elex_glassworm_wannacry.exe 1152 2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_elex_glassworm_wannacry.exe 1152 2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_elex_glassworm_wannacry.exe 1152 2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_elex_glassworm_wannacry.exe 1152 2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_elex_glassworm_wannacry.exe 1152 2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_elex_glassworm_wannacry.exe 1152 2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_elex_glassworm_wannacry.exe 1152 2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_elex_glassworm_wannacry.exe 1152 2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_elex_glassworm_wannacry.exe 1152 2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1752 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1152 2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_elex_glassworm_wannacry.exe 1752 rundll32.exe 1752 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1152 wrote to memory of 1752 1152 2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_elex_glassworm_wannacry.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_3c03f236769d4220bfd3148fa2f2fe20_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:1152 -
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:1752
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 94KB
- SHA256 24e2cebe1607f7744d7d6aae615fd21957d6de3ebc3d4f5cb608cc6c96a66a05
- MD5 06a67f73970153b33c3159eb538e8e95
- SHA1 cad5e94fea3fe60903cd006b0bea750ca692dda9
- SHA512 a71ac1f289389f7e8fbe2ca6d237498695ace68f48b9ae531eb9cd291c2d680cb3e2c7e2382ea28be09060b37957c9d5fe9e96bb4c7b3d90f3467ecc99a83912
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLx2wKce8gRE:zGoSK8eQcLx2wKce8gRE
- TLSH T1D39339AF759688F8F4241EB415661BF287676430033A4BCF3780DE656B3E1A75E38287
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 88KB
- SHA256 a2197a2ab9c0afbeed3231548463fe11b388349f0b3d21cce174868a12ea1681
- MD5 bbaae1e2cf7cd6b5329add013a5967ef
- SHA1 e1f68f8e9527c4685506a0991a39d02a1e062f4f
- SHA512 e47f3946d826facd173c69a30df7552ed7ff7b41ee6b7161ae76ecccc49a895dcd759318202dd520559e015201c08c902d40c15f26f5721b9ef1dffb9efd9b8a
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLduf:zGoSK8eQcLduf
- TLSH T1E1934C9F75D588FDF4101EB4046A2BB187779950033A9BCB3B90DD694A3F1AB5E38283
- MD5 SHA1 SHA512 SSDEEP TLSH