Analysis
- max time kernel
145s - max time network
95s - platform
windows11-21h2_x64 - resource
win11-20240508-en - resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system - submitted
08/05/2024, 23:51
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
3aabc186b296466f7b64238fd9d79f2d3f51332132ba95d11a95a6e72d7c16d4.exe
Resource
win10v2004-20240226-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
3aabc186b296466f7b64238fd9d79f2d3f51332132ba95d11a95a6e72d7c16d4.exe
Resource
win11-20240508-en
2 signatures
150 seconds
General
- Target 3aabc186b296466f7b64238fd9d79f2d3f51332132ba95d11a95a6e72d7c16d4.exe
- Size 932KB
- Sample240508-3wclraef4z
- SHA256 3aabc186b296466f7b64238fd9d79f2d3f51332132ba95d11a95a6e72d7c16d4
- MD5 958c1c76c7548e939315e3dc2cc63c46
- SHA1 aedc6c3e889e8251764f6f529a16999974f6a5fd
- SHA512 0de29fd99e480e671f75099709656c1c8960ccd92b71bdb7dd1a4d57c50476fca98cadb91c4a7a5b94ca13cac1e2f6bdc9eeaa73bf3fff829ba5fa1613f5647d
- SSDEEP 12288:MOQNMIt3+hioijxOcaGW/v7EaEfvnJUC2+6zI4cHkYaG6U5SqFS4609bCFrZd:LWMIMhiop+4w/fvT2dMINbU5zFQmUz
- 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 3aabc186b296466f7b64238fd9d79f2d3f51332132ba95d11a95a6e72d7c16d4.exe - Program crash 1 IoCs
pid pid_target Process procid_target 1236 4936 WerFault.exe 77
Processes
-
C:\Users\Admin\AppData\Local\Temp\3aabc186b296466f7b64238fd9d79f2d3f51332132ba95d11a95a6e72d7c16d4.exe"C:\Users\Admin\AppData\Local\Temp\3aabc186b296466f7b64238fd9d79f2d3f51332132ba95d11a95a6e72d7c16d4.exe"1⤵
- Writes to the Master Boot Record (MBR)
PID:4936 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4936 -s 7322⤵
- Program crash
PID:1236
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4936 -ip 49361⤵PID:2120