03baa3bcc8b621e773695bb26ec0f9f6cea31cb146eaed706da1f31022c00e46

Analysis

max time kernel
141s
max time network
119s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
25-05-2024 19:34

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General

Target

03baa3bcc8b621e773695bb26ec0f9f6cea31cb146eaed706da1f31022c00e46.exe
Size

3.2MB
MD5

83da08f2d78627bdc82feffee1deb413
SHA1

dcfc4865fcfdbb5eb16b1dadeedf7cbc0cd7c79b
SHA256

03baa3bcc8b621e773695bb26ec0f9f6cea31cb146eaed706da1f31022c00e46
SHA512

d56a7119b0ba4af562fe073508862081c7448954a7a183f6575bee5116f51a5b681ee6702e70a2ca09f591d775bd28e21df6b4052ffa5ee924b191ec77491e43
SSDEEP

98304:f/Q19F4ldvGx3UrDxF6ml7SshFBamOk/wUCW8R9jhQQ:g9FgdvGFUrDxFPles/BpIUt8R9OQ

Score

6^/10

bootkit persistence

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.
bootkit persistence

Bootkit
T1542.003

Processes:

03baa3bcc8b621e773695bb26ec0f9f6cea31cb146eaed706da1f31022c00e46.exe

description ioc process

File opened for modification \??\PhysicalDrive0 03baa3bcc8b621e773695bb26ec0f9f6cea31cb146eaed706da1f31022c00e46.exe

description	ioc	process
File opened for modification	\??\PhysicalDrive0	03baa3bcc8b621e773695bb26ec0f9f6cea31cb146eaed706da1f31022c00e46.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs

Processes:

03baa3bcc8b621e773695bb26ec0f9f6cea31cb146eaed706da1f31022c00e46.exe

pid	process
2156	03baa3bcc8b621e773695bb26ec0f9f6cea31cb146eaed706da1f31022c00e46.exe
2156	03baa3bcc8b621e773695bb26ec0f9f6cea31cb146eaed706da1f31022c00e46.exe
2156	03baa3bcc8b621e773695bb26ec0f9f6cea31cb146eaed706da1f31022c00e46.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

03baa3bcc8b621e773695bb26ec0f9f6cea31cb146eaed706da1f31022c00e46.exe

pid process

2156 03baa3bcc8b621e773695bb26ec0f9f6cea31cb146eaed706da1f31022c00e46.exe

C:\Users\Admin\AppData\Local\Temp\03baa3bcc8b621e773695bb26ec0f9f6cea31cb146eaed706da1f31022c00e46.exe
"C:\Users\Admin\AppData\Local\Temp\03baa3bcc8b621e773695bb26ec0f9f6cea31cb146eaed706da1f31022c00e46.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetWindowsHookEx
PID:2156

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2156-0-0x0000000000400000-0x000000000090A000-memory.dmp

Filesize
5.0MB

Download
memory/2156-2-0x0000000000401000-0x000000000053E000-memory.dmp

Filesize
1.2MB

Download
memory/2156-4-0x0000000000400000-0x000000000090A000-memory.dmp

Filesize
5.0MB

Download
memory/2156-5-0x0000000000400000-0x000000000090A000-memory.dmp

Filesize
5.0MB

Download
memory/2156-7-0x0000000000401000-0x000000000053E000-memory.dmp

Filesize
1.2MB

Download