Analysis
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max time kernel
149s -
max time network
104s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
09/05/2024, 04:34
Static task
static1
Behavioral task
behavioral1
Sample
8ce79de92e39a7d0bb1007e9f583dca5c7d2621ed49f695319c72720b99c50fb.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
8ce79de92e39a7d0bb1007e9f583dca5c7d2621ed49f695319c72720b99c50fb.exe
Resource
win11-20240426-en
General
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Target
8ce79de92e39a7d0bb1007e9f583dca5c7d2621ed49f695319c72720b99c50fb.exe
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Size
932KB
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MD5
1f349872a9f6f77188c32b67046ba35d
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SHA1
7104b4e15bbf15800b95541e2d573e16278474f3
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SHA256
8ce79de92e39a7d0bb1007e9f583dca5c7d2621ed49f695319c72720b99c50fb
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SHA512
2df7fc824c97495d64b1eabc071c95b147dfa43390f6b64c9b3464aedd2aaefcebf3e16474f4b488d95666043eac96f49550d3a9c817a0249ad85410f5b32c33
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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 8ce79de92e39a7d0bb1007e9f583dca5c7d2621ed49f695319c72720b99c50fb.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4676 3908 WerFault.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\8ce79de92e39a7d0bb1007e9f583dca5c7d2621ed49f695319c72720b99c50fb.exe"C:\Users\Admin\AppData\Local\Temp\8ce79de92e39a7d0bb1007e9f583dca5c7d2621ed49f695319c72720b99c50fb.exe"1⤵
- Writes to the Master Boot Record (MBR)
PID:3908 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3908 -s 6922⤵
- Program crash
PID:4676
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3908 -ip 39081⤵PID:3020