Analysis
- max time kernel
148s - max time network
95s - 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, 23:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
250bb9ef5f4d9f1993395ece33b7a618aaecf21672fb40168c6d8dd7d231559b.exe
Resource
win10v2004-20240508-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
250bb9ef5f4d9f1993395ece33b7a618aaecf21672fb40168c6d8dd7d231559b.exe
Resource
win11-20240426-en
2 signatures
150 seconds
General
- Target 250bb9ef5f4d9f1993395ece33b7a618aaecf21672fb40168c6d8dd7d231559b.exe
- Size 932KB
- Sample240508-3pm4xagd63
- SHA256 250bb9ef5f4d9f1993395ece33b7a618aaecf21672fb40168c6d8dd7d231559b
- MD5 a53ea13f8ebff1c1bb1d0d27f478d8a2
- SHA1 132cd6643e50ed5f61877850effd11532460a1df
- SHA512 8b2176b644d2ab2fc5cfdfc7a5ec4ea1e74a9f46201e24141d95037dd50595801dd5cc02c5b0e5c962bbf7f5f3b9dbcd07d8d20e6336436f32decc100b6f7111
- SSDEEP 12288:MOQNMIt3+hioijxOcaGW/v7ESEfvnJUC2+6zI4cHkYaG6U5SqFS4609bCFrZd:LWMIMhiop+4wHfvT2dMINbU5zFQmUz
- 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 250bb9ef5f4d9f1993395ece33b7a618aaecf21672fb40168c6d8dd7d231559b.exe - Program crash 1 IoCs
pid pid_target Process procid_target 5116 3876 WerFault.exe 78
Processes
-
C:\Users\Admin\AppData\Local\Temp\250bb9ef5f4d9f1993395ece33b7a618aaecf21672fb40168c6d8dd7d231559b.exe"C:\Users\Admin\AppData\Local\Temp\250bb9ef5f4d9f1993395ece33b7a618aaecf21672fb40168c6d8dd7d231559b.exe"1⤵
- Writes to the Master Boot Record (MBR)
PID:3876 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3876 -s 7122⤵
- Program crash
PID:5116
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3876 -ip 38761⤵PID:2756