Analysis
- 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, 03:53
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b722f04b1ca2e91c07028a1b6d9dd709a740f839ad3039e62368fe611220255f.exe
Resource
win10v2004-20240426-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
b722f04b1ca2e91c07028a1b6d9dd709a740f839ad3039e62368fe611220255f.exe
Resource
win11-20240426-en
2 signatures
150 seconds
General
- Target b722f04b1ca2e91c07028a1b6d9dd709a740f839ad3039e62368fe611220255f.exe
- Size 932KB
- Sample240509-ef13eaca93
- SHA256 b722f04b1ca2e91c07028a1b6d9dd709a740f839ad3039e62368fe611220255f
- MD5 bc86985155b8d47b5c7d5987ae0b31a6
- SHA1 afe20111fd812937e47140952a323d8d1fc9b7ef
- SHA512 80a4de199947905c20d96b4f51bc50123b263e04f0516e7e17da893f49b6bd0aa039e071dec4637911c62945e70a1eac86e16b237be35957b25d500108463a1b
- SSDEEP 12288:MOQNMIt3+hioijxOcaGW/v7EeEfvnJUC2+6zI4cHkYaG6U5SqFS4609bCFrZd:LWMIMhiop+4wzfvT2dMINbU5zFQmUz
- MD5 SHA1 SHA512 SSDEEP
Score
6/10
Malware Config
Signatures
- 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 b722f04b1ca2e91c07028a1b6d9dd709a740f839ad3039e62368fe611220255f.exe - Program crash 1 IoCs
pid pid_target Process procid_target 3664 5012 WerFault.exe 79
Processes
-
C:\Users\Admin\AppData\Local\Temp\b722f04b1ca2e91c07028a1b6d9dd709a740f839ad3039e62368fe611220255f.exe"C:\Users\Admin\AppData\Local\Temp\b722f04b1ca2e91c07028a1b6d9dd709a740f839ad3039e62368fe611220255f.exe"1⤵
- Writes to the Master Boot Record (MBR)
PID:5012 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5012 -s 7842⤵
- Program crash
PID:3664
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5012 -ip 50121⤵PID:2860