a1d0f00b80078c53301ace3c7acd93cf7d1e44a4f99b4dbc8661bdc43c28266d

Analysis

max time kernel
62s
max time network
68s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
06/12/2022, 01:31

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General

Target

bootdata.exe
Size

8KB
MD5

0a78174420568e5aff0b81ec0050deef
SHA1

5acead5f8cd93ad5dbf7dd3044d82f1d937aab5f
SHA256

8413c7496ca732666d112ca9d565560a8563b4a1614e8eeeeade360156604e0b
SHA512

49a0a19d2fa3dd09d822fbb46c0bf8cb55c7a2a75a997b25949b5a343586a27c0fb2113718edcf7d32643e48df6554c5e4d3ba288dd459f1f0c8d649460834e8
SSDEEP

192:EqK0Y1xMew6EjI6b08a7W2f5tgN1eo2Ypv:EqKwTk67a7W2I2Ypv

Score

6^/10

bootkit persistence

Malware Config

Signatures

Writes to the Master Boot Record (MBR) 1 TTPs 2 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1067

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	bootdata.exe
File opened for modification	\??\PhysicalDrive0	bootdata.exe

C:\Users\Admin\AppData\Local\Temp\bootdata.exe
"C:\Users\Admin\AppData\Local\Temp\bootdata.exe"
1⤵
- Writes to the Master Boot Record (MBR)
PID:4060

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:2044

C:\Users\Admin\AppData\Local\Temp\bootdata.exe
"C:\Users\Admin\AppData\Local\Temp\bootdata.exe"
1⤵
- Writes to the Master Boot Record (MBR)
PID:4756

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Bootkit

T1067

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4060-135-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4756-136-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4756-137-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download