Analysis
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max time kernel
120s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
21/10/2023, 22:46
Static task
static1
Behavioral task
behavioral1
Sample
3857021dda565df267b461f6cfb8a7de67f9660e0a8ed90685a3e5fe5456a3d4.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
3857021dda565df267b461f6cfb8a7de67f9660e0a8ed90685a3e5fe5456a3d4.exe
Resource
win10v2004-20231020-en
General
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Target
3857021dda565df267b461f6cfb8a7de67f9660e0a8ed90685a3e5fe5456a3d4.exe
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Size
4.2MB
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MD5
381e9d15d0acf7f6e2dba881b64dfe3d
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SHA1
ecf3a15ef50193f34fa615290b2fba235066f060
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SHA256
3857021dda565df267b461f6cfb8a7de67f9660e0a8ed90685a3e5fe5456a3d4
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SHA512
7547cd8d2f4e9c7390a74e855275e28b7a8c8680e1a6c082551f7d57ba8e27cbfc5708f00a620caffd6f8dc941cbf64da69dd2d0939fe962a155120a4e4c21cb
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SSDEEP
98304:6huKUHUvopmCspWXsu4iqP0m/qNMXGM6f+eS07JJfhylpYmrw:cU0vM9JsbP0muzlIiWw
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 3857021dda565df267b461f6cfb8a7de67f9660e0a8ed90685a3e5fe5456a3d4.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1208 3857021dda565df267b461f6cfb8a7de67f9660e0a8ed90685a3e5fe5456a3d4.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3857021dda565df267b461f6cfb8a7de67f9660e0a8ed90685a3e5fe5456a3d4.exe"C:\Users\Admin\AppData\Local\Temp\3857021dda565df267b461f6cfb8a7de67f9660e0a8ed90685a3e5fe5456a3d4.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:1208