Analysis
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max time kernel
146s -
max time network
153s -
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, 00:42
Static task
static1
Behavioral task
behavioral1
Sample
bd7176c5f464cda3f426a15931b8a92ab0dcee808d3f85ed1d3132c34b0b405a.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
bd7176c5f464cda3f426a15931b8a92ab0dcee808d3f85ed1d3132c34b0b405a.exe
Resource
win11-20240508-en
General
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Target
bd7176c5f464cda3f426a15931b8a92ab0dcee808d3f85ed1d3132c34b0b405a.exe
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Size
932KB
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MD5
4c1ca999c298045d9fca4cdba6da2258
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SHA1
6e8878dd1cc2309b4c5c4fb9c3b691d4da804417
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SHA256
bd7176c5f464cda3f426a15931b8a92ab0dcee808d3f85ed1d3132c34b0b405a
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SHA512
d86fc5cd7bb8dba0b05182ce74f89d0edc5b9408693a5dba80d74ff1b9172a54fe8e0616c8d8bf54708bef973f5682ad1f8236b9c82c669f6f431ec130cbbda4
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SSDEEP
12288:MOQNMIt3+hioijxOcaGW/v7EaEfvnJUC2+6zI4cHkYaG6U5SqFS4609bCFrZd:LWMIMhiop+4w/fvT2dMINbU5zFQmUz
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 bd7176c5f464cda3f426a15931b8a92ab0dcee808d3f85ed1d3132c34b0b405a.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4124 5076 WerFault.exe 78
Processes
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C:\Users\Admin\AppData\Local\Temp\bd7176c5f464cda3f426a15931b8a92ab0dcee808d3f85ed1d3132c34b0b405a.exe"C:\Users\Admin\AppData\Local\Temp\bd7176c5f464cda3f426a15931b8a92ab0dcee808d3f85ed1d3132c34b0b405a.exe"1⤵
- Writes to the Master Boot Record (MBR)
PID:5076 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5076 -s 7242⤵
- Program crash
PID:4124
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5076 -ip 50761⤵PID:4228