a1d0f00b80078c53301ace3c7acd93cf7d1e44a4f99b4dbc8661bdc43c28266d

Analysis

max time kernel
608s
max time network
549s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
04/12/2022, 03:32

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General

Target

BootData.zip
Size

7KB
MD5

01a17ef4a11822b1103d7344fe867a69
SHA1

06e110effa508a2091702e53ecbcd4f53b1d9544
SHA256

a1d0f00b80078c53301ace3c7acd93cf7d1e44a4f99b4dbc8661bdc43c28266d
SHA512

2fd72a8fb537e6fb847d90207313f2fa63ed3242372cdf68cdffd847e9e19af41d442300e0fd681391b39c4020b2c8ad4fa4b4c309e6e5ac66df7be8555c1317
SSDEEP

192:mQumgIyVGoe7vOplqPLTRxgAd09ghnRMOVjpT:migvQh7sqDT3HVHF

Score

6^/10

bootkit persistence

Malware Config

Signatures

Writes to the Master Boot Record (MBR) 1 TTPs 3 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
File opened for modification	\??\PhysicalDrive0	bootdata.exe

C:\Windows\Explorer.exe
C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\BootData.zip
1⤵
PID:5068

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:3148

C:\Users\Admin\Documents\BootData\bootdata.exe
"C:\Users\Admin\Documents\BootData\bootdata.exe"
1⤵
- Writes to the Master Boot Record (MBR)
PID:2324

C:\Users\Admin\Documents\BootData\bootdata.exe
"C:\Users\Admin\Documents\BootData\bootdata.exe"
1⤵
- Writes to the Master Boot Record (MBR)
PID:2476

C:\Users\Admin\Documents\BootData\bootdata.exe
"C:\Users\Admin\Documents\BootData\bootdata.exe"
1⤵
- Writes to the Master Boot Record (MBR)
PID:5072

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/2324-132-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2476-133-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/5072-134-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download