Analysis
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max time kernel
149s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
09/05/2024, 13:36
Static task
static1
Behavioral task
behavioral1
Sample
fb4923f18b3f955f0e3b23714faf1fc1303823a5308efe0ec70ebb1af020948b.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
fb4923f18b3f955f0e3b23714faf1fc1303823a5308efe0ec70ebb1af020948b.exe
Resource
win11-20240426-en
General
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Target
fb4923f18b3f955f0e3b23714faf1fc1303823a5308efe0ec70ebb1af020948b.exe
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Size
1.0MB
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MD5
84deaea81876060b2199af2b7efe4721
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SHA1
1d3adde76875b6f8349809bfbfb098a1280c7b08
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SHA256
fb4923f18b3f955f0e3b23714faf1fc1303823a5308efe0ec70ebb1af020948b
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SHA512
3b1469bd27fbff186a94efb2110628dcd18d0be4bbf88070791e81d1076fa7e7508573e0c90a90686844191648b12a8b614fdfb0c239db94af2946b4beb9c94b
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SSDEEP
12288:uswHVwi+6GvxKZ3lKlHk8fCi9LdvRh28HoWJU2QyXeTp98GF3pW5PtkJJ:up1GlpK7eVCCLdZh25kU085PrJ
Malware Config
Signatures
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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 fb4923f18b3f955f0e3b23714faf1fc1303823a5308efe0ec70ebb1af020948b.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4716 1728 WerFault.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\fb4923f18b3f955f0e3b23714faf1fc1303823a5308efe0ec70ebb1af020948b.exe"C:\Users\Admin\AppData\Local\Temp\fb4923f18b3f955f0e3b23714faf1fc1303823a5308efe0ec70ebb1af020948b.exe"1⤵
- Writes to the Master Boot Record (MBR)
PID:1728 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1728 -s 7322⤵
- Program crash
PID:4716
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1728 -ip 17281⤵PID:4924