Malware Analysis Report

2025-01-03 09:16

Sample ID 240620-p6el7syclb
Target 7a6a19cfe3f65a6e799cfbd1dcb3215af307b1a346e3e60fc027ad5b871e8b0c
SHA256 7a6a19cfe3f65a6e799cfbd1dcb3215af307b1a346e3e60fc027ad5b871e8b0c
Tags
bootkit persistence
score
6/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
6/10

SHA256

7a6a19cfe3f65a6e799cfbd1dcb3215af307b1a346e3e60fc027ad5b871e8b0c

Threat Level: Shows suspicious behavior

The file 7a6a19cfe3f65a6e799cfbd1dcb3215af307b1a346e3e60fc027ad5b871e8b0c was found to be: Shows suspicious behavior.

Malicious Activity Summary

bootkit persistence

Writes to the Master Boot Record (MBR)

Unsigned PE

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-20 12:56

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-20 12:56

Reported

2024-06-20 12:58

Platform

win10v2004-20240611-en

Max time kernel

141s

Max time network

102s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7a6a19cfe3f65a6e799cfbd1dcb3215af307b1a346e3e60fc027ad5b871e8b0c.exe"

Signatures

Writes to the Master Boot Record (MBR)

bootkit persistence
Description Indicator Process Target
File opened for modification \??\PHYSICALDRIVE0 C:\Users\Admin\AppData\Local\Temp\7a6a19cfe3f65a6e799cfbd1dcb3215af307b1a346e3e60fc027ad5b871e8b0c.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7a6a19cfe3f65a6e799cfbd1dcb3215af307b1a346e3e60fc027ad5b871e8b0c.exe

"C:\Users\Admin\AppData\Local\Temp\7a6a19cfe3f65a6e799cfbd1dcb3215af307b1a346e3e60fc027ad5b871e8b0c.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 85.177.190.20.in-addr.arpa udp
NL 23.62.61.106:443 www.bing.com tcp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 106.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 92.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp

Files

memory/1232-1-0x0000000002AA0000-0x0000000002BA0000-memory.dmp

memory/1232-2-0x00000000029F0000-0x0000000002A5B000-memory.dmp

memory/1232-3-0x0000000000400000-0x000000000046F000-memory.dmp

memory/1232-4-0x0000000000400000-0x000000000278D000-memory.dmp

memory/1232-5-0x0000000000400000-0x000000000278D000-memory.dmp

memory/1232-6-0x0000000002AA0000-0x0000000002BA0000-memory.dmp

memory/1232-8-0x00000000029F0000-0x0000000002A5B000-memory.dmp

memory/1232-9-0x0000000000400000-0x000000000046F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-20 12:56

Reported

2024-06-20 12:58

Platform

win11-20240508-en

Max time kernel

141s

Max time network

94s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7a6a19cfe3f65a6e799cfbd1dcb3215af307b1a346e3e60fc027ad5b871e8b0c.exe"

Signatures

Writes to the Master Boot Record (MBR)

bootkit persistence
Description Indicator Process Target
File opened for modification \??\PHYSICALDRIVE0 C:\Users\Admin\AppData\Local\Temp\7a6a19cfe3f65a6e799cfbd1dcb3215af307b1a346e3e60fc027ad5b871e8b0c.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7a6a19cfe3f65a6e799cfbd1dcb3215af307b1a346e3e60fc027ad5b871e8b0c.exe

"C:\Users\Admin\AppData\Local\Temp\7a6a19cfe3f65a6e799cfbd1dcb3215af307b1a346e3e60fc027ad5b871e8b0c.exe"

Network

Files

memory/4628-1-0x00000000029F0000-0x0000000002AF0000-memory.dmp

memory/4628-2-0x00000000044D0000-0x000000000453B000-memory.dmp

memory/4628-3-0x0000000000400000-0x000000000046F000-memory.dmp

memory/4628-4-0x0000000000400000-0x000000000278D000-memory.dmp

memory/4628-5-0x0000000000400000-0x000000000278D000-memory.dmp

memory/4628-8-0x00000000044D0000-0x000000000453B000-memory.dmp

memory/4628-7-0x00000000029F0000-0x0000000002AF0000-memory.dmp

memory/4628-9-0x0000000000400000-0x000000000046F000-memory.dmp