Analysis
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max time kernel
150s -
max time network
150s -
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 03:48
Static task
static1
Behavioral task
behavioral1
Sample
2024-10-12_442dd43d94f8ef5f3f86ad91d9c161de_wannacry.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-10-12_442dd43d94f8ef5f3f86ad91d9c161de_wannacry.exe
Resource
win10v2004-20241007-en
General
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Target
2024-10-12_442dd43d94f8ef5f3f86ad91d9c161de_wannacry.exe
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Size
2.2MB
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MD5
442dd43d94f8ef5f3f86ad91d9c161de
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SHA1
8ac75fca8f885ca94984a6ddcbb2e4cc9ccf6768
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SHA256
cb73f5ae9979835d7ba5efd79b326b189eeef8c602fedaf23760b9db3613ea70
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SHA512
905272e85762c88f143b2a3c2c99c7e6a8b3d289d0348445e481790f0c36d4ce0dbf46db47221144a7f0c15ec900736d2d6b875eda09b2066b0c692548b1fc44
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SSDEEP
49152:QnAQqMSPbcBVuINRx+TSqTdX1HkQo6SAARdhnvn:QDqPoBcaRxcSUDk36SAEdhvn
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Contacts a large (3157) 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 Windows directory 1 IoCs
description ioc Process File created C:\WINDOWS\tasksche.exe 2024-10-12_442dd43d94f8ef5f3f86ad91d9c161de_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_442dd43d94f8ef5f3f86ad91d9c161de_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-10-12_442dd43d94f8ef5f3f86ad91d9c161de_wannacry.exe -
Modifies data under HKEY_USERS 5 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2024-10-12_442dd43d94f8ef5f3f86ad91d9c161de_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 2024-10-12_442dd43d94f8ef5f3f86ad91d9c161de_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 2024-10-12_442dd43d94f8ef5f3f86ad91d9c161de_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 2024-10-12_442dd43d94f8ef5f3f86ad91d9c161de_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 2024-10-12_442dd43d94f8ef5f3f86ad91d9c161de_wannacry.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-10-12_442dd43d94f8ef5f3f86ad91d9c161de_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2024-10-12_442dd43d94f8ef5f3f86ad91d9c161de_wannacry.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:4412
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C:\Users\Admin\AppData\Local\Temp\2024-10-12_442dd43d94f8ef5f3f86ad91d9c161de_wannacry.exeC:\Users\Admin\AppData\Local\Temp\2024-10-12_442dd43d94f8ef5f3f86ad91d9c161de_wannacry.exe -m security1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:1440