Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
08-11-2024 12:52
Static task
static1
Behavioral task
behavioral1
Sample
2024-11-08_8cbbeb8ee51f893bc3e7bf94a415b1c3_wannacry.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
2024-11-08_8cbbeb8ee51f893bc3e7bf94a415b1c3_wannacry.exe
Resource
win10v2004-20241007-en
General
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Target
2024-11-08_8cbbeb8ee51f893bc3e7bf94a415b1c3_wannacry.exe
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Size
5.0MB
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MD5
8cbbeb8ee51f893bc3e7bf94a415b1c3
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SHA1
f22d511d46e9efdea44ee5226df6c65921663805
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SHA256
5f4bf4b0acd65e97b378fb8652b8c6c83b6e560c76a144f4f2373be3d28b966e
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SHA512
981a3d58eceacd5f3d55e4dcd7d2f807e8f71204de35cb2638491d2bab84d93759b4460fa48834f33e8e69de486baa81495e099b0fda5f19f0d613243c517a43
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SSDEEP
49152:2nAQNplZjAbqhqq0p2CB7KVyouuAXvVMaV3SIMFP:yDrlZjYqhqqM2Y7KJk2w3Fs
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 (3170) 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
Processes:
2024-11-08_8cbbeb8ee51f893bc3e7bf94a415b1c3_wannacry.exedescription ioc process File created C:\WINDOWS\tasksche.exe 2024-11-08_8cbbeb8ee51f893bc3e7bf94a415b1c3_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.
Processes:
2024-11-08_8cbbeb8ee51f893bc3e7bf94a415b1c3_wannacry.exe2024-11-08_8cbbeb8ee51f893bc3e7bf94a415b1c3_wannacry.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-11-08_8cbbeb8ee51f893bc3e7bf94a415b1c3_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-11-08_8cbbeb8ee51f893bc3e7bf94a415b1c3_wannacry.exe -
Modifies data under HKEY_USERS 5 IoCs
Processes:
2024-11-08_8cbbeb8ee51f893bc3e7bf94a415b1c3_wannacry.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2024-11-08_8cbbeb8ee51f893bc3e7bf94a415b1c3_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 2024-11-08_8cbbeb8ee51f893bc3e7bf94a415b1c3_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 2024-11-08_8cbbeb8ee51f893bc3e7bf94a415b1c3_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 2024-11-08_8cbbeb8ee51f893bc3e7bf94a415b1c3_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 2024-11-08_8cbbeb8ee51f893bc3e7bf94a415b1c3_wannacry.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-11-08_8cbbeb8ee51f893bc3e7bf94a415b1c3_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2024-11-08_8cbbeb8ee51f893bc3e7bf94a415b1c3_wannacry.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:1724
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C:\Users\Admin\AppData\Local\Temp\2024-11-08_8cbbeb8ee51f893bc3e7bf94a415b1c3_wannacry.exeC:\Users\Admin\AppData\Local\Temp\2024-11-08_8cbbeb8ee51f893bc3e7bf94a415b1c3_wannacry.exe -m security1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:4856