Analysis
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max time kernel
60s -
max time network
63s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
10-06-2023 20:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
@WanaDecryptor@.exe
Resource
win10v2004-20230220-en
windows10-2004-x64
4 signatures
150 seconds
General
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Target
@WanaDecryptor@.exe
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Size
240KB
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MD5
7bf2b57f2a205768755c07f238fb32cc
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SHA1
45356a9dd616ed7161a3b9192e2f318d0ab5ad10
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SHA256
b9c5d4339809e0ad9a00d4d3dd26fdf44a32819a54abf846bb9b560d81391c25
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SHA512
91a39e919296cb5c6eccba710b780519d90035175aa460ec6dbe631324e5e5753bd8d87f395b5481bcd7e1ad623b31a34382d81faae06bef60ec28b49c3122a9
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SSDEEP
3072:Rmrhd5U1eigWcR+uiUg6p4FLlG4tlL8z+mmCeHFZjoHEo3m:REd5+IZiZhLlG4AimmCo
Score
10/10
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
@WanaDecryptor@.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Desktop\\@WanaDecryptor@.bmp" @WanaDecryptor@.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1556 2924 WerFault.exe @WanaDecryptor@.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
@WanaDecryptor@.exepid process 2924 @WanaDecryptor@.exe 2924 @WanaDecryptor@.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\@WanaDecryptor@.exe"C:\Users\Admin\AppData\Local\Temp\@WanaDecryptor@.exe"1⤵
- Sets desktop wallpaper using registry
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2924 -s 9402⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2924 -ip 29241⤵