Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05-09-2024 11:03
Static task
static1
Behavioral task
behavioral1
Sample
2024-09-05_4fd40831a348bddbf12dbda03a2bfb70_wannacry.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-09-05_4fd40831a348bddbf12dbda03a2bfb70_wannacry.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-05_4fd40831a348bddbf12dbda03a2bfb70_wannacry.exe
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Size
3.6MB
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MD5
4fd40831a348bddbf12dbda03a2bfb70
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SHA1
35c3f9453904cedbf9a049612944431aaca51415
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SHA256
6159dace03bfb112365f97e0b6c766d88c7c39aa664d02720a084f3e9865e83d
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SHA512
94c4ee06d2e040cf85a189c1989e1a286bfb6e56dec6c1012c1465f8f5362ec7ec39f50f4bfa27caf71682ba8de31375f7cd89c7543f21fde9f7c1511f6a0919
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SSDEEP
98304:XJPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2HI:XJPe1Cxcxk3ZAEUadzR8yc4HI
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Contacts a large (3292) 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 2024-09-05_4fd40831a348bddbf12dbda03a2bfb70_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 2024-09-05_4fd40831a348bddbf12dbda03a2bfb70_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-09-05_4fd40831a348bddbf12dbda03a2bfb70_wannacry.exe -
Modifies data under HKEY_USERS 5 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2024-09-05_4fd40831a348bddbf12dbda03a2bfb70_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 2024-09-05_4fd40831a348bddbf12dbda03a2bfb70_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 2024-09-05_4fd40831a348bddbf12dbda03a2bfb70_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 2024-09-05_4fd40831a348bddbf12dbda03a2bfb70_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 2024-09-05_4fd40831a348bddbf12dbda03a2bfb70_wannacry.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-09-05_4fd40831a348bddbf12dbda03a2bfb70_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2024-09-05_4fd40831a348bddbf12dbda03a2bfb70_wannacry.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:1528
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C:\Users\Admin\AppData\Local\Temp\2024-09-05_4fd40831a348bddbf12dbda03a2bfb70_wannacry.exeC:\Users\Admin\AppData\Local\Temp\2024-09-05_4fd40831a348bddbf12dbda03a2bfb70_wannacry.exe -m security1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:3924