dc71861853b1894e8936e2a65d26d62319c6cfb995fa8b4da951b4013245cb4f

Analysis

max time kernel
141s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
20-04-2024 03:33

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General

Target

dc71861853b1894e8936e2a65d26d62319c6cfb995fa8b4da951b4013245cb4f.exe
Size

605KB
MD5

e360e106818092ea68e01071bee0a3b1
SHA1

6d92a5af1d10924d22b485038d4a3dcc137ccec4
SHA256

dc71861853b1894e8936e2a65d26d62319c6cfb995fa8b4da951b4013245cb4f
SHA512

a454ef90814b1b24d0542a61e1f0124674e2df24ac05f13bd5d996a38b5ff77c2641762df28e664b4d04a802be7eb113fd4bf1ab2e07e60ca6a33cfc196763c4
SSDEEP

12288:djvekz6c33Y4XvomE8tugD595RDr4MYx9M9oA+Xmsw/P93:djRva8Lb5RDZc9M9oXwp

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:

dc71861853b1894e8936e2a65d26d62319c6cfb995fa8b4da951b4013245cb4f.exe

description ioc process

File opened for modification \??\PHYSICALDRIVE0 dc71861853b1894e8936e2a65d26d62319c6cfb995fa8b4da951b4013245cb4f.exe

description	ioc	process
File opened for modification	\??\PHYSICALDRIVE0	dc71861853b1894e8936e2a65d26d62319c6cfb995fa8b4da951b4013245cb4f.exe

C:\Users\Admin\AppData\Local\Temp\dc71861853b1894e8936e2a65d26d62319c6cfb995fa8b4da951b4013245cb4f.exe
"C:\Users\Admin\AppData\Local\Temp\dc71861853b1894e8936e2a65d26d62319c6cfb995fa8b4da951b4013245cb4f.exe"
1⤵
- Writes to the Master Boot Record (MBR)
PID:328

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/328-1-0x00000000002D0000-0x00000000003D0000-memory.dmp

Filesize
1024KB

Download
memory/328-3-0x0000000000400000-0x0000000002D75000-memory.dmp

Filesize
41.5MB

Download
memory/328-2-0x0000000002DF0000-0x0000000002E5B000-memory.dmp

Filesize
428KB

Download
memory/328-4-0x0000000000400000-0x0000000002D75000-memory.dmp

Filesize
41.5MB

Download
memory/328-5-0x00000000002D0000-0x00000000003D0000-memory.dmp

Filesize
1024KB

Download