Analysis
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max time kernel
146s -
max time network
151s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
09/05/2024, 19:09
Static task
static1
Behavioral task
behavioral1
Sample
a5a7c94e4b21b7d07489b8e90017f35b620cdaea58cc72880e2894d2422e3712.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
a5a7c94e4b21b7d07489b8e90017f35b620cdaea58cc72880e2894d2422e3712.exe
Resource
win11-20240508-en
General
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Target
a5a7c94e4b21b7d07489b8e90017f35b620cdaea58cc72880e2894d2422e3712.exe
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Size
1.0MB
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MD5
937a567ad05185a0f1ff40a7e094f313
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SHA1
9556b06160038240279a1516a3747e9e48e86dd0
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SHA256
a5a7c94e4b21b7d07489b8e90017f35b620cdaea58cc72880e2894d2422e3712
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SHA512
ee20a45381f839850c3fb4511bf2d9cb9388bc3bc8326faa1d8932692e97828602a0cf6b0e49eefb770fded9a387b45cb6e1cfcc1aa65c4f470aa0ce7d7c4749
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SSDEEP
12288:uswHVwi+6GvxKZ3lKlHk8fCe9LdvRh28HoWJU2QyXeTp98GF3pW5PtkJJ:up1GlpK7eVCmLdZh25kU085PrJ
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 a5a7c94e4b21b7d07489b8e90017f35b620cdaea58cc72880e2894d2422e3712.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1052 4628 WerFault.exe 76
Processes
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C:\Users\Admin\AppData\Local\Temp\a5a7c94e4b21b7d07489b8e90017f35b620cdaea58cc72880e2894d2422e3712.exe"C:\Users\Admin\AppData\Local\Temp\a5a7c94e4b21b7d07489b8e90017f35b620cdaea58cc72880e2894d2422e3712.exe"1⤵
- Writes to the Master Boot Record (MBR)
PID:4628 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4628 -s 7322⤵
- Program crash
PID:1052
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4628 -ip 46281⤵PID:3964