Analysis
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max time kernel
149s -
max time network
95s -
platform
windows11-21h2_x64 -
resource
win11-20240419-en -
resource tags
arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system -
submitted
08/05/2024, 21:30
Static task
static1
Behavioral task
behavioral1
Sample
dfe1a434f56499e0647413e297387de0354ebab218a694b0c6ae98bb2c9ab34f.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
dfe1a434f56499e0647413e297387de0354ebab218a694b0c6ae98bb2c9ab34f.exe
Resource
win11-20240419-en
General
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Target
dfe1a434f56499e0647413e297387de0354ebab218a694b0c6ae98bb2c9ab34f.exe
-
Size
932KB
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MD5
8b82d48b36d8b442b87641c7e50fa24e
-
SHA1
18bad6e2c517c3b76995d8dce43e0f27a1670ab6
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SHA256
dfe1a434f56499e0647413e297387de0354ebab218a694b0c6ae98bb2c9ab34f
-
SHA512
a32d09aff6bdd4c3ae5d045273c1868860fc7c946d6c2ac04a007c9ddfa14f74c696c18a2f0b0b2ff8a4dfdacb82dec5f9d5c7c68743d03d4670ede69ac0b911
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SSDEEP
12288:MOQNMIt3+hioijxOcaGW/v7EiEfvnJUC2+6zI4cHkYaG6U5SqFS4609bCFrZd:LWMIMhiop+4wXfvT2dMINbU5zFQmUz
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 dfe1a434f56499e0647413e297387de0354ebab218a694b0c6ae98bb2c9ab34f.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 5004 4324 WerFault.exe 78
Processes
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C:\Users\Admin\AppData\Local\Temp\dfe1a434f56499e0647413e297387de0354ebab218a694b0c6ae98bb2c9ab34f.exe"C:\Users\Admin\AppData\Local\Temp\dfe1a434f56499e0647413e297387de0354ebab218a694b0c6ae98bb2c9ab34f.exe"1⤵
- Writes to the Master Boot Record (MBR)
PID:4324 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4324 -s 7802⤵
- Program crash
PID:5004
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4324 -ip 43241⤵PID:1556