Analysis
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max time kernel
52s -
max time network
64s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
08/10/2023, 01:03
Behavioral task
behavioral1
Sample
87b2a03660f21024b451f6716f06bf200aaeb935b3f8f734f8ca3477cc05c9e8.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
87b2a03660f21024b451f6716f06bf200aaeb935b3f8f734f8ca3477cc05c9e8.exe
Resource
win10v2004-20230915-en
General
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Target
87b2a03660f21024b451f6716f06bf200aaeb935b3f8f734f8ca3477cc05c9e8.exe
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Size
11.1MB
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MD5
fe1ef63dc391459ef36f93c4c5dd023b
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SHA1
4585ddb51ea386cf6c0200bcec9c9e50ca5d8cf9
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SHA256
87b2a03660f21024b451f6716f06bf200aaeb935b3f8f734f8ca3477cc05c9e8
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SHA512
2eccc4a2d0c8fee3a6a98bd82eb8693de220354c91b67adc0a1056f00af271f67d59a9ede613b9460f3985b8529ca825e067d0549318c518ccf5e243d5bfecbf
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SSDEEP
196608:IsPZ2JKBwBiV00vIR7pzjO6yEkrh7nt5H9sUXawlL/0qNWsB/XKyF5Ie5uoPH/O:IsR2ABdV00QR7pzjOrh7nPXhl70qNWsW
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2284-0-0x0000000000400000-0x0000000000D7A000-memory.dmp upx behavioral2/memory/2284-2-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2284-3-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2284-4-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2284-6-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2284-8-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2284-10-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2284-12-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2284-14-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2284-16-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2284-18-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2284-21-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2284-24-0x0000000000400000-0x0000000000D7A000-memory.dmp upx behavioral2/memory/2284-23-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2284-26-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2284-28-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2284-32-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2284-30-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2284-34-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2284-36-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2284-38-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2284-40-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2284-42-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2284-44-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2284-46-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2284-47-0x0000000000400000-0x0000000000D7A000-memory.dmp upx behavioral2/memory/2284-49-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2284-57-0x0000000000400000-0x0000000000D7A000-memory.dmp upx -
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 87b2a03660f21024b451f6716f06bf200aaeb935b3f8f734f8ca3477cc05c9e8.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2284 87b2a03660f21024b451f6716f06bf200aaeb935b3f8f734f8ca3477cc05c9e8.exe 2284 87b2a03660f21024b451f6716f06bf200aaeb935b3f8f734f8ca3477cc05c9e8.exe 2284 87b2a03660f21024b451f6716f06bf200aaeb935b3f8f734f8ca3477cc05c9e8.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\87b2a03660f21024b451f6716f06bf200aaeb935b3f8f734f8ca3477cc05c9e8.exe"C:\Users\Admin\AppData\Local\Temp\87b2a03660f21024b451f6716f06bf200aaeb935b3f8f734f8ca3477cc05c9e8.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious use of SetWindowsHookEx
PID:2284