Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
31/07/2026, 14:19
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_elex_glassworm_wannacry.exe
- Size 93KB
- Sample260731-rnaxeavbmf
- SHA256 1bcd859e6f2cee7ad60572befcc4c6c573199cbf292e07ab6cd251f18ae73616
- MD5 6f5bf11214d1e53ba3523ef585ae7ff8
- SHA1 1c01f260ea8ecc902f8484790b4d3c9443673742
- SHA512 b8723759c4fc59d627ac10b7ba74dfca2ad87223514a8848748fe33451cf06199d957349bd03f73c0b2cbe13ecf62a2df4deee7c6df5c0012afb83f7c906f59d
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLB1GzJ8E8Tfi:zGoSK8eQcLB1GzJ8E8Tfi
- TLSH T15A933AAF75968CF9F4101EB4147A27B187676960033A4BCB3B90DE256F3E0675E38287
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2644 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\" %*" 2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_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 Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_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 2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_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 (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785507598" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_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 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\" %*" 2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785507598" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 3400 2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_elex_glassworm_wannacry.exe 3400 2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_elex_glassworm_wannacry.exe 3400 2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_elex_glassworm_wannacry.exe 3400 2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_elex_glassworm_wannacry.exe 3400 2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_elex_glassworm_wannacry.exe 3400 2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_elex_glassworm_wannacry.exe 3400 2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_elex_glassworm_wannacry.exe 3400 2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_elex_glassworm_wannacry.exe 3400 2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_elex_glassworm_wannacry.exe 3400 2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_elex_glassworm_wannacry.exe 3400 2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_elex_glassworm_wannacry.exe 3400 2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_elex_glassworm_wannacry.exe 3400 2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_elex_glassworm_wannacry.exe 3400 2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_elex_glassworm_wannacry.exe 3400 2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_elex_glassworm_wannacry.exe 3400 2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_elex_glassworm_wannacry.exe 3400 2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_elex_glassworm_wannacry.exe 3400 2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_elex_glassworm_wannacry.exe 3400 2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_elex_glassworm_wannacry.exe 3400 2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_elex_glassworm_wannacry.exe 3400 2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_elex_glassworm_wannacry.exe 3400 2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_elex_glassworm_wannacry.exe 3400 2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_elex_glassworm_wannacry.exe 3400 2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_elex_glassworm_wannacry.exe 3400 2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_elex_glassworm_wannacry.exe 3400 2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_elex_glassworm_wannacry.exe 3400 2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_elex_glassworm_wannacry.exe 3400 2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2644 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3400 2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_elex_glassworm_wannacry.exe 2644 rundll32.exe 2644 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3400 wrote to memory of 2644 3400 2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_elex_glassworm_wannacry.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-31_6f5bf11214d1e53ba3523ef585ae7ff8_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:3400 -
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:2644
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 87KB
- SHA256 6543dd619bfa4d536a7327ad6fa4cb93222f234510f36e61c394eef99cac9a62
- MD5 7cfa5397b5bba2d596906e5bd66de177
- SHA1 ada1039c56af88b52593234fa702b8936f50c78b
- SHA512 2e4f6694dec41919dc05f8778475611b464cacfab9d92cfb648037b8b4b60c9e4e04d68652a80a10dcc00b0cb99c4d0688a1d386147b13ec0ef37fda703d16bb
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLJsNH:zGoSK8eQcLJsNH
- TLSH T136934B9F75D698FDF4102DB0146A17B1877BA950033A5BCB3B90CE29593F1A75E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 98KB
- SHA256 b6227f76eefb0efb0a85edbc3781c7063926199d25ee9ddf8c15a55533b234f6
- MD5 ff26ae5f6089e0864bfe95d9a1e1ebb9
- SHA1 9fa726a72e0b61aa256bbede54a2a5bdc4bcc6f7
- SHA512 b29a756c8be0fc622bc7cd46f301cd3d2a252bceb97dce538030d6d61b6368e51f188161d45efe1ab10d7e514c32567f697d4fe4f1b84528f9772b25af13121d
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLFX1z6gr8/7KxxJEf:zGoSK8eQcLi
- TLSH T17FA329AF769A9CB8F0101E74557A16F287276530073A8BCF3B80DF152B2E4675E38293
- MD5 SHA1 SHA512 SSDEEP TLSH