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
08/05/2024, 17:17
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
127af049a47732bc4b86a9257a5865f31d2fff4f9172291effad49bd79a6f434.exe
Resource
win10v2004-20240508-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
127af049a47732bc4b86a9257a5865f31d2fff4f9172291effad49bd79a6f434.exe
Resource
win11-20240426-en
2 signatures
150 seconds
General
- Target 127af049a47732bc4b86a9257a5865f31d2fff4f9172291effad49bd79a6f434.exe
- Size 932KB
- Sample240508-vt6g2shb77
- SHA256 127af049a47732bc4b86a9257a5865f31d2fff4f9172291effad49bd79a6f434
- MD5 224730b03fa1981298effe32d65ca0ff
- SHA1 bf12f66ca53f9a1f88635392e3c5991d0c75f392
- SHA512 b9a759e97fe7571942a365a0724b398687c7c3f519f4b341a6d9dc34324f49878663ed319ccdf57c26b9730033cbcfb8627a7c9fdbfbd2b1fc7ec90e666b518c
- SSDEEP 12288:MOQNMIt3+hioijxOcaGW/v7EOEfvnJUC2+6zI4cHkYaG6U5SqFS4609bCFrZd:LWMIMhiop+4wjfvT2dMINbU5zFQmUz
- 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 127af049a47732bc4b86a9257a5865f31d2fff4f9172291effad49bd79a6f434.exe - Program crash 1 IoCs
pid pid_target Process procid_target 1120 4100 WerFault.exe 79
Processes
-
C:\Users\Admin\AppData\Local\Temp\127af049a47732bc4b86a9257a5865f31d2fff4f9172291effad49bd79a6f434.exe"C:\Users\Admin\AppData\Local\Temp\127af049a47732bc4b86a9257a5865f31d2fff4f9172291effad49bd79a6f434.exe"1⤵
- Writes to the Master Boot Record (MBR)
PID:4100 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4100 -s 7802⤵
- Program crash
PID:1120
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4100 -ip 41001⤵PID:764