Analysis
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max time kernel
150s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12-10-2024 04:56
Static task
static1
Behavioral task
behavioral1
Sample
2024-10-12_49da9f5301f51ab4b4daa693caab031e_wannacry.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-10-12_49da9f5301f51ab4b4daa693caab031e_wannacry.exe
Resource
win10v2004-20241007-en
General
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Target
2024-10-12_49da9f5301f51ab4b4daa693caab031e_wannacry.exe
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Size
3.6MB
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MD5
49da9f5301f51ab4b4daa693caab031e
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SHA1
a638800fd9368cd9b4ffab8f4c688931784e8486
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SHA256
5199a2e097f7ad446c59067da214c9cf80198977c50f9faa07a51f08d34c1fa2
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SHA512
8050ecb7dfb126edbfab357933a5b129552bc972aa5ce3316bb0bb704eff8a04fa2d22b086a6f10750b239690a9ac9c6d2d42eb83a6c11727c81ce0a818fd610
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SSDEEP
49152:XnxQqMSPbcBVQej/1INRx+TSqTdm6SAARdhnvxJM0H9:X6qPoBhz1aRxcSUo6SAEdhvxWa9
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Contacts a large (3324) 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 2024-10-12_49da9f5301f51ab4b4daa693caab031e_wannacry.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 2024-10-12_49da9f5301f51ab4b4daa693caab031e_wannacry.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 2024-10-12_49da9f5301f51ab4b4daa693caab031e_wannacry.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 2024-10-12_49da9f5301f51ab4b4daa693caab031e_wannacry.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\WINDOWS\tasksche.exe 2024-10-12_49da9f5301f51ab4b4daa693caab031e_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 2024-10-12_49da9f5301f51ab4b4daa693caab031e_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-10-12_49da9f5301f51ab4b4daa693caab031e_wannacry.exe -
Modifies data under HKEY_USERS 15 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 2024-10-12_49da9f5301f51ab4b4daa693caab031e_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 2024-10-12_49da9f5301f51ab4b4daa693caab031e_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 2024-10-12_49da9f5301f51ab4b4daa693caab031e_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software 2024-10-12_49da9f5301f51ab4b4daa693caab031e_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows 2024-10-12_49da9f5301f51ab4b4daa693caab031e_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings 2024-10-12_49da9f5301f51ab4b4daa693caab031e_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 2024-10-12_49da9f5301f51ab4b4daa693caab031e_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft 2024-10-12_49da9f5301f51ab4b4daa693caab031e_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2024-10-12_49da9f5301f51ab4b4daa693caab031e_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2024-10-12_49da9f5301f51ab4b4daa693caab031e_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P\History 2024-10-12_49da9f5301f51ab4b4daa693caab031e_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion 2024-10-12_49da9f5301f51ab4b4daa693caab031e_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P 2024-10-12_49da9f5301f51ab4b4daa693caab031e_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 2024-10-12_49da9f5301f51ab4b4daa693caab031e_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 2024-10-12_49da9f5301f51ab4b4daa693caab031e_wannacry.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-10-12_49da9f5301f51ab4b4daa693caab031e_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2024-10-12_49da9f5301f51ab4b4daa693caab031e_wannacry.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:3564
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C:\Users\Admin\AppData\Local\Temp\2024-10-12_49da9f5301f51ab4b4daa693caab031e_wannacry.exeC:\Users\Admin\AppData\Local\Temp\2024-10-12_49da9f5301f51ab4b4daa693caab031e_wannacry.exe -m security1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2864