Analysis
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max time kernel
145s -
max time network
95s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
08/05/2024, 23:51
Static task
static1
Behavioral task
behavioral1
Sample
3aabc186b296466f7b64238fd9d79f2d3f51332132ba95d11a95a6e72d7c16d4.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
3aabc186b296466f7b64238fd9d79f2d3f51332132ba95d11a95a6e72d7c16d4.exe
Resource
win11-20240508-en
General
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Target
3aabc186b296466f7b64238fd9d79f2d3f51332132ba95d11a95a6e72d7c16d4.exe
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Size
932KB
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MD5
958c1c76c7548e939315e3dc2cc63c46
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SHA1
aedc6c3e889e8251764f6f529a16999974f6a5fd
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SHA256
3aabc186b296466f7b64238fd9d79f2d3f51332132ba95d11a95a6e72d7c16d4
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SHA512
0de29fd99e480e671f75099709656c1c8960ccd92b71bdb7dd1a4d57c50476fca98cadb91c4a7a5b94ca13cac1e2f6bdc9eeaa73bf3fff829ba5fa1613f5647d
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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 3aabc186b296466f7b64238fd9d79f2d3f51332132ba95d11a95a6e72d7c16d4.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1236 4936 WerFault.exe 77
Processes
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C:\Users\Admin\AppData\Local\Temp\3aabc186b296466f7b64238fd9d79f2d3f51332132ba95d11a95a6e72d7c16d4.exe"C:\Users\Admin\AppData\Local\Temp\3aabc186b296466f7b64238fd9d79f2d3f51332132ba95d11a95a6e72d7c16d4.exe"1⤵
- Writes to the Master Boot Record (MBR)
PID:4936 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4936 -s 7322⤵
- Program crash
PID:1236
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4936 -ip 49361⤵PID:2120