Analysis
- max time kernel
149s - max time network
101s - platform
windows11-21h2_x64 - resource
win11-20240508-en - resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system - submitted
09/05/2024, 00:52
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
5ff87c3d25e5811e6f12a395ece0c11723545515b00019a0c9a300068152f80b.exe
Resource
win10v2004-20240508-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
5ff87c3d25e5811e6f12a395ece0c11723545515b00019a0c9a300068152f80b.exe
Resource
win11-20240508-en
2 signatures
150 seconds
General
- Target 5ff87c3d25e5811e6f12a395ece0c11723545515b00019a0c9a300068152f80b.exe
- Size 932KB
- Sample240509-a746xsbe89
- SHA256 5ff87c3d25e5811e6f12a395ece0c11723545515b00019a0c9a300068152f80b
- MD5 94a483e1153381a742565570dc0fe3c5
- SHA1 6ba54f32e812655661c969336be009c8cea2eaa0
- SHA512 da276b7ef2f30062588c37477b0ff1b9a6af4749f0b8e9fd54bf4777abbdfb067420f333b567973ccec6d2692740fe2d3ceeaec300cc148005c96e607d8219b8
- SSDEEP 12288:MOQNMIt3+hioijxOcaGW/v7EqEfvnJUC2+6zI4cHkYaG6U5SqFS4609bCFrZd:LWMIMhiop+4wPfvT2dMINbU5zFQmUz
- 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 5ff87c3d25e5811e6f12a395ece0c11723545515b00019a0c9a300068152f80b.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4212 2620 WerFault.exe 77
Processes
-
C:\Users\Admin\AppData\Local\Temp\5ff87c3d25e5811e6f12a395ece0c11723545515b00019a0c9a300068152f80b.exe"C:\Users\Admin\AppData\Local\Temp\5ff87c3d25e5811e6f12a395ece0c11723545515b00019a0c9a300068152f80b.exe"1⤵
- Writes to the Master Boot Record (MBR)
PID:2620 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2620 -s 7122⤵
- Program crash
PID:4212
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2620 -ip 26201⤵PID:1080