Analysis
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max time kernel
148s -
max time network
94s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
09/05/2024, 01:12
Static task
static1
Behavioral task
behavioral1
Sample
6857ca5b09a4892a6c934cd098453622d8ea4d48d9c0516a9ae4e01cd5a08123.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
6857ca5b09a4892a6c934cd098453622d8ea4d48d9c0516a9ae4e01cd5a08123.exe
Resource
win11-20240426-en
General
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Target
6857ca5b09a4892a6c934cd098453622d8ea4d48d9c0516a9ae4e01cd5a08123.exe
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Size
932KB
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MD5
70a134234eddd7771d876545d9da5082
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SHA1
95056614e9823357ed76a5dd7ec8520de640b81a
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SHA256
6857ca5b09a4892a6c934cd098453622d8ea4d48d9c0516a9ae4e01cd5a08123
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SHA512
afb6b1a3563196cb3bea544ac79cc45689446f6572cd4ded4341467faa0520d25713767233b899005d66f3b65cfc2b8caf4e160b115fc035b6149621f36945c2
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SSDEEP
12288:MOQNMIt3+hioijxOcaGW/v7E6EfvnJUC2+6zI4cHkYaG6U5SqFS4609bCFrZd:LWMIMhiop+4wffvT2dMINbU5zFQmUz
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 6857ca5b09a4892a6c934cd098453622d8ea4d48d9c0516a9ae4e01cd5a08123.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2864 1220 WerFault.exe 77
Processes
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C:\Users\Admin\AppData\Local\Temp\6857ca5b09a4892a6c934cd098453622d8ea4d48d9c0516a9ae4e01cd5a08123.exe"C:\Users\Admin\AppData\Local\Temp\6857ca5b09a4892a6c934cd098453622d8ea4d48d9c0516a9ae4e01cd5a08123.exe"1⤵
- Writes to the Master Boot Record (MBR)
PID:1220 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1220 -s 7282⤵
- Program crash
PID:2864
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1220 -ip 12201⤵PID:2488