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Analysis
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max time kernel
90s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
11/01/2023, 20:49
Static task
static1
Behavioral task
behavioral1
Sample
64a34879c0bbf8167ac05afe5949d8e899f251a952d9d3e77ebec1e8014cc524.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
64a34879c0bbf8167ac05afe5949d8e899f251a952d9d3e77ebec1e8014cc524.exe
Resource
win10v2004-20221111-en
General
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Target
64a34879c0bbf8167ac05afe5949d8e899f251a952d9d3e77ebec1e8014cc524.exe
-
Size
3.6MB
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MD5
bb51a980a7ae11808be2b200a453e827
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SHA1
3de2807abee4606c712c586d7aa3bc666582f985
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SHA256
64a34879c0bbf8167ac05afe5949d8e899f251a952d9d3e77ebec1e8014cc524
-
SHA512
808ff4cc537548350c96537b80527841e5e63bce49e76b35e0c2738a6f247e5b7bf5aad703531052f7ad1b9f9bd47b8fc7a4c2e81d9c0333a60f0e3aeab8a1c1
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SSDEEP
49152:O1smnXD6/HCUvHCZOBPN2kOXLSCglG4nRF0Z6tvzlk:Us6DmHCUqwL2tXLSCglG4RDve
Malware Config
Signatures
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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 64a34879c0bbf8167ac05afe5949d8e899f251a952d9d3e77ebec1e8014cc524.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4368 64a34879c0bbf8167ac05afe5949d8e899f251a952d9d3e77ebec1e8014cc524.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 4368 64a34879c0bbf8167ac05afe5949d8e899f251a952d9d3e77ebec1e8014cc524.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 4368 64a34879c0bbf8167ac05afe5949d8e899f251a952d9d3e77ebec1e8014cc524.exe 4368 64a34879c0bbf8167ac05afe5949d8e899f251a952d9d3e77ebec1e8014cc524.exe 4368 64a34879c0bbf8167ac05afe5949d8e899f251a952d9d3e77ebec1e8014cc524.exe 4368 64a34879c0bbf8167ac05afe5949d8e899f251a952d9d3e77ebec1e8014cc524.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\64a34879c0bbf8167ac05afe5949d8e899f251a952d9d3e77ebec1e8014cc524.exe"C:\Users\Admin\AppData\Local\Temp\64a34879c0bbf8167ac05afe5949d8e899f251a952d9d3e77ebec1e8014cc524.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:4368