Analysis
- max time kernel
148s - max time network
95s - platform
windows11-21h2_x64 - resource
win11-20240419-en - resource tags
arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system - submitted
08/05/2024, 18:28
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
3373b56f6abcedfb1049f78f58f429f51361a3ca138363d8d0d3a3fc8087b898.exe
Resource
win10v2004-20240426-en
1 signatures
150 seconds
Behavioral task
behavioral2
Sample
3373b56f6abcedfb1049f78f58f429f51361a3ca138363d8d0d3a3fc8087b898.exe
Resource
win11-20240419-en
2 signatures
150 seconds
General
- Target 3373b56f6abcedfb1049f78f58f429f51361a3ca138363d8d0d3a3fc8087b898.exe
- Size 932KB
- Sample240508-w4lfasha91
- SHA256 3373b56f6abcedfb1049f78f58f429f51361a3ca138363d8d0d3a3fc8087b898
- MD5 1ab81b225f71a843bf4a40a764826233
- SHA1 75b349258404058d9b142c83bc3cc6e391e9c17a
- SHA512 bfa7b4d6997d7ae9c80ac8f31911aa9a864b97c1931843e26519a1dfa35a66fc18584fcbd746094473426b3472495cb74c878afe45da7a93db770bbcd5a9851c
- SSDEEP 12288:MOQNMIt3+hioijxOcaGW/v7EiEfvnJUC2+6zI4cHkYaG6U5SqFS4609bCFrZd:LWMIMhiop+4wXfvT2dMINbU5zFQmUz
- 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 3373b56f6abcedfb1049f78f58f429f51361a3ca138363d8d0d3a3fc8087b898.exe - Program crash 1 IoCs
pid pid_target Process procid_target 5072 472 WerFault.exe 78
Processes
-
C:\Users\Admin\AppData\Local\Temp\3373b56f6abcedfb1049f78f58f429f51361a3ca138363d8d0d3a3fc8087b898.exe"C:\Users\Admin\AppData\Local\Temp\3373b56f6abcedfb1049f78f58f429f51361a3ca138363d8d0d3a3fc8087b898.exe"1⤵
- Writes to the Master Boot Record (MBR)
PID:472 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 472 -s 7282⤵
- Program crash
PID:5072
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 472 -ip 4721⤵PID:2448