Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20250410-en -
resource tags
arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system -
submitted
17/04/2025, 14:36
Static task
static1
Behavioral task
behavioral1
Sample
2025-04-17_8b459fb9b6716efcb1cae3bb66cde39c_elex_wannacry.exe
Resource
win10v2004-20250410-en
Behavioral task
behavioral2
Sample
2025-04-17_8b459fb9b6716efcb1cae3bb66cde39c_elex_wannacry.exe
Resource
win11-20250410-en
General
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Target
2025-04-17_8b459fb9b6716efcb1cae3bb66cde39c_elex_wannacry.exe
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Size
5.0MB
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MD5
8b459fb9b6716efcb1cae3bb66cde39c
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SHA1
ecb2e98ad68ae008bef5bdc17c30447395cd6e26
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SHA256
d553af43b7f11ba6bd77c0bfd6e3c814c6e2f98ab0f3f57f3f784448c4041e54
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SHA512
29dfce34f048938142280ebd6b33ca93343b5d9e53c98effad802e681eadc9865a54582385070c00aee66a72bf36aef8eb1461e45635de85f71954fc883fb2ad
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SSDEEP
49152:2nREMSPbcBVnRx+TSqTdX1HkQo6SAARdhnv:ySPoBdRxcSUDk36SAEdhv
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Wannacry family
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Contacts a large (3343) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
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Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
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Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 2025-04-17_8b459fb9b6716efcb1cae3bb66cde39c_elex_wannacry.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 2025-04-17_8b459fb9b6716efcb1cae3bb66cde39c_elex_wannacry.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 2025-04-17_8b459fb9b6716efcb1cae3bb66cde39c_elex_wannacry.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 2025-04-17_8b459fb9b6716efcb1cae3bb66cde39c_elex_wannacry.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\WINDOWS\tasksche.exe 2025-04-17_8b459fb9b6716efcb1cae3bb66cde39c_elex_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 2025-04-17_8b459fb9b6716efcb1cae3bb66cde39c_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2025-04-17_8b459fb9b6716efcb1cae3bb66cde39c_elex_wannacry.exe -
Modifies data under HKEY_USERS 15 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 2025-04-17_8b459fb9b6716efcb1cae3bb66cde39c_elex_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows 2025-04-17_8b459fb9b6716efcb1cae3bb66cde39c_elex_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion 2025-04-17_8b459fb9b6716efcb1cae3bb66cde39c_elex_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 2025-04-17_8b459fb9b6716efcb1cae3bb66cde39c_elex_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 2025-04-17_8b459fb9b6716efcb1cae3bb66cde39c_elex_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software 2025-04-17_8b459fb9b6716efcb1cae3bb66cde39c_elex_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P 2025-04-17_8b459fb9b6716efcb1cae3bb66cde39c_elex_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 2025-04-17_8b459fb9b6716efcb1cae3bb66cde39c_elex_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2025-04-17_8b459fb9b6716efcb1cae3bb66cde39c_elex_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P\History 2025-04-17_8b459fb9b6716efcb1cae3bb66cde39c_elex_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft 2025-04-17_8b459fb9b6716efcb1cae3bb66cde39c_elex_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings 2025-04-17_8b459fb9b6716efcb1cae3bb66cde39c_elex_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2025-04-17_8b459fb9b6716efcb1cae3bb66cde39c_elex_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 2025-04-17_8b459fb9b6716efcb1cae3bb66cde39c_elex_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 2025-04-17_8b459fb9b6716efcb1cae3bb66cde39c_elex_wannacry.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-04-17_8b459fb9b6716efcb1cae3bb66cde39c_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2025-04-17_8b459fb9b6716efcb1cae3bb66cde39c_elex_wannacry.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:5088
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C:\Users\Admin\AppData\Local\Temp\2025-04-17_8b459fb9b6716efcb1cae3bb66cde39c_elex_wannacry.exeC:\Users\Admin\AppData\Local\Temp\2025-04-17_8b459fb9b6716efcb1cae3bb66cde39c_elex_wannacry.exe -m security1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2076