Analysis
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max time kernel
147s -
max time network
150s -
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, 01:22
Static task
static1
Behavioral task
behavioral1
Sample
55371c7e07003d5fcfe5cf3187b1ba865cbe5ad4b015db5d1bf06195c995080a.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
55371c7e07003d5fcfe5cf3187b1ba865cbe5ad4b015db5d1bf06195c995080a.exe
Resource
win11-20240426-en
General
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Target
55371c7e07003d5fcfe5cf3187b1ba865cbe5ad4b015db5d1bf06195c995080a.exe
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Size
932KB
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MD5
9ccfada387a7c19d884ca41b7a78b14d
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SHA1
51d4f0fd507a119f87fafc6c342ad9780c6a16b3
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SHA256
55371c7e07003d5fcfe5cf3187b1ba865cbe5ad4b015db5d1bf06195c995080a
-
SHA512
46dd7f2fd6dc1594aea510c7361a16510cf515e914d5776b0f581e1d5431bfad232da4315374e5cc06600f9a1e754d5a0c3fad3f24cbe1952a56f9bc37d9b1f7
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SSDEEP
12288:MOQNMIt3+hioijxOcaGW/v7E2EfvnJUC2+6zI4cHkYaG6U5SqFS4609bCFrZd:LWMIMhiop+4wbfvT2dMINbU5zFQmUz
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 55371c7e07003d5fcfe5cf3187b1ba865cbe5ad4b015db5d1bf06195c995080a.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4004 3324 WerFault.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\55371c7e07003d5fcfe5cf3187b1ba865cbe5ad4b015db5d1bf06195c995080a.exe"C:\Users\Admin\AppData\Local\Temp\55371c7e07003d5fcfe5cf3187b1ba865cbe5ad4b015db5d1bf06195c995080a.exe"1⤵
- Writes to the Master Boot Record (MBR)
PID:3324 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3324 -s 7042⤵
- Program crash
PID:4004
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3324 -ip 33241⤵PID:1240