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Analysis
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max time kernel
137s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
31/12/2023, 14:40
Static task
static1
Behavioral task
behavioral1
Sample
3a1ac507da24db9cc7329ed666b89d2d.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
3a1ac507da24db9cc7329ed666b89d2d.exe
Resource
win10v2004-20231215-en
General
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Target
3a1ac507da24db9cc7329ed666b89d2d.exe
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Size
922KB
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MD5
3a1ac507da24db9cc7329ed666b89d2d
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SHA1
4c964315387ec86cb9116157bf574d580e77168b
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SHA256
e8f3aa04ff847a28bd0804f78fe19c50365521f8d4f96decdb89b1b3aa736a01
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SHA512
591f0646da5a143a5cb33e9b17e9a8de841bf90f4fde64ccdfe93030234b101c441929d9feb3edff4acbbe7533c3fa071193343220740f656bb6fffdefaebf43
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SSDEEP
12288:lTXOmFqdGPNR3XV6BdTIsF8KJHYW9FyK/eXZDxMlTrAqQZKeb:lT/7nV2IQYQyK2XL4lQZKA
Malware Config
Signatures
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Loads dropped DLL 7 IoCs
pid Process 2760 3a1ac507da24db9cc7329ed666b89d2d.exe 2760 3a1ac507da24db9cc7329ed666b89d2d.exe 2760 3a1ac507da24db9cc7329ed666b89d2d.exe 2760 3a1ac507da24db9cc7329ed666b89d2d.exe 2760 3a1ac507da24db9cc7329ed666b89d2d.exe 2760 3a1ac507da24db9cc7329ed666b89d2d.exe 2760 3a1ac507da24db9cc7329ed666b89d2d.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 3a1ac507da24db9cc7329ed666b89d2d.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 2760 3a1ac507da24db9cc7329ed666b89d2d.exe 2760 3a1ac507da24db9cc7329ed666b89d2d.exe 2760 3a1ac507da24db9cc7329ed666b89d2d.exe 2760 3a1ac507da24db9cc7329ed666b89d2d.exe 2760 3a1ac507da24db9cc7329ed666b89d2d.exe 2760 3a1ac507da24db9cc7329ed666b89d2d.exe 2760 3a1ac507da24db9cc7329ed666b89d2d.exe