Analysis
- max time kernel
146s - max time network
150s - 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, 22:20
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2cfda2813a7cef31db099559eb97a048f23e4a385221558054a8c1eef2ab71a3.exe
Resource
win10v2004-20240508-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
2cfda2813a7cef31db099559eb97a048f23e4a385221558054a8c1eef2ab71a3.exe
Resource
win11-20240508-en
2 signatures
150 seconds
General
- Target 2cfda2813a7cef31db099559eb97a048f23e4a385221558054a8c1eef2ab71a3.exe
- Size 932KB
- Sample240508-19dd4aae51
- SHA256 2cfda2813a7cef31db099559eb97a048f23e4a385221558054a8c1eef2ab71a3
- MD5 0576835e3964b2d0bd3a87c3c80115b2
- SHA1 eacfb00fdbf3a5790c5bba7e6879da967043deec
- SHA512 68299ea05a711af7e9a9c5b526bf249db817d55088e916d125859f7b150879e613f915e7110843bb2aa1aa51599cec63cd12ce6f77bc80c7c093c64ec63bf819
- SSDEEP 12288:MOQNMIt3+hioijxOcaGW/v7EGEfvnJUC2+6zI4cHkYaG6U5SqFS4609bCFrZd:LWMIMhiop+4wrfvT2dMINbU5zFQmUz
- 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 2cfda2813a7cef31db099559eb97a048f23e4a385221558054a8c1eef2ab71a3.exe - Program crash 1 IoCs
pid pid_target Process procid_target 2200 1272 WerFault.exe 78
Processes
-
C:\Users\Admin\AppData\Local\Temp\2cfda2813a7cef31db099559eb97a048f23e4a385221558054a8c1eef2ab71a3.exe"C:\Users\Admin\AppData\Local\Temp\2cfda2813a7cef31db099559eb97a048f23e4a385221558054a8c1eef2ab71a3.exe"1⤵
- Writes to the Master Boot Record (MBR)
PID:1272 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1272 -s 7882⤵
- Program crash
PID:2200
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1272 -ip 12721⤵PID:4592