Analysis
- max time kernel
144s - max time network
94s - platform
windows11-21h2_x64 - resource
win11-20240419-en - resource tags
arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system - submitted
09/05/2024, 04:13
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
e121b287d262089791707fa46c31d7ef2f69efbd2e1d4929b3f5d161ea2dbe52.exe
Resource
win10v2004-20240426-en
1 signatures
150 seconds
Behavioral task
behavioral2
Sample
e121b287d262089791707fa46c31d7ef2f69efbd2e1d4929b3f5d161ea2dbe52.exe
Resource
win11-20240419-en
2 signatures
150 seconds
General
- Target e121b287d262089791707fa46c31d7ef2f69efbd2e1d4929b3f5d161ea2dbe52.exe
- Size 932KB
- Sample240509-etgwpaaa8t
- SHA256 e121b287d262089791707fa46c31d7ef2f69efbd2e1d4929b3f5d161ea2dbe52
- MD5 8c8b873de204df0c48f999eef58f71cf
- SHA1 4b0d8ef42c28acf4e03d6c69a81db0cbb86dcc26
- SHA512 a776575779af703a8bdeca759d8140f4c871b7212246441b88a7ddf2a69d8a93baba2bc6587c5193fde105f0a9d6fac6e30b6c834d1f68c647d2561573626edc
- SSDEEP 12288:MOQNMIt3+hioijxOcaGW/v7EWEfvnJUC2+6zI4cHkYaG6U5SqFS4609bCFrZd:LWMIMhiop+4w7fvT2dMINbU5zFQmUz
- 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 e121b287d262089791707fa46c31d7ef2f69efbd2e1d4929b3f5d161ea2dbe52.exe - Program crash 1 IoCs
pid pid_target Process procid_target 3460 2140 WerFault.exe 79
Processes
-
C:\Users\Admin\AppData\Local\Temp\e121b287d262089791707fa46c31d7ef2f69efbd2e1d4929b3f5d161ea2dbe52.exe"C:\Users\Admin\AppData\Local\Temp\e121b287d262089791707fa46c31d7ef2f69efbd2e1d4929b3f5d161ea2dbe52.exe"1⤵
- Writes to the Master Boot Record (MBR)
PID:2140 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2140 -s 7322⤵
- Program crash
PID:3460
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2140 -ip 21401⤵PID:3768