Malware Analysis Report

2024-09-23 10:32

Sample ID 240614-tj8c8axfjf
Target 62ed9dbfe1debb2c360b341a888f2cff412053b32b0292585f6448680ddcb183
SHA256 62ed9dbfe1debb2c360b341a888f2cff412053b32b0292585f6448680ddcb183
Tags
bootkit persistence
score
6/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

62ed9dbfe1debb2c360b341a888f2cff412053b32b0292585f6448680ddcb183

Threat Level: Shows suspicious behavior

The file 62ed9dbfe1debb2c360b341a888f2cff412053b32b0292585f6448680ddcb183 was found to be: Shows suspicious behavior.

Malicious Activity Summary

bootkit persistence

Writes to the Master Boot Record (MBR)

Unsigned PE

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-14 16:06

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-14 16:06

Reported

2024-06-14 16:08

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\62ed9dbfe1debb2c360b341a888f2cff412053b32b0292585f6448680ddcb183.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\62ed9dbfe1debb2c360b341a888f2cff412053b32b0292585f6448680ddcb183.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\62ed9dbfe1debb2c360b341a888f2cff412053b32b0292585f6448680ddcb183.exe

"C:\Users\Admin\AppData\Local\Temp\62ed9dbfe1debb2c360b341a888f2cff412053b32b0292585f6448680ddcb183.exe"

Network

Country Destination Domain Proto
US 52.111.229.43:443 tcp

Files

memory/4920-2-0x0000000002120000-0x000000000218B000-memory.dmp

memory/4920-1-0x0000000000780000-0x0000000000880000-memory.dmp

memory/4920-3-0x0000000000400000-0x000000000046F000-memory.dmp

memory/4920-4-0x0000000000400000-0x00000000004A9000-memory.dmp

memory/4920-5-0x0000000000400000-0x00000000004A9000-memory.dmp

memory/4920-7-0x0000000000780000-0x0000000000880000-memory.dmp

memory/4920-8-0x0000000002120000-0x000000000218B000-memory.dmp

memory/4920-9-0x0000000000400000-0x000000000046F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-14 16:06

Reported

2024-06-14 16:08

Platform

win11-20240611-en

Max time kernel

141s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\62ed9dbfe1debb2c360b341a888f2cff412053b32b0292585f6448680ddcb183.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\62ed9dbfe1debb2c360b341a888f2cff412053b32b0292585f6448680ddcb183.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\62ed9dbfe1debb2c360b341a888f2cff412053b32b0292585f6448680ddcb183.exe

"C:\Users\Admin\AppData\Local\Temp\62ed9dbfe1debb2c360b341a888f2cff412053b32b0292585f6448680ddcb183.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 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 249.197.17.2.in-addr.arpa 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 150.171.27.10:443 tse1.mm.bing.net tcp

Files

memory/2264-1-0x00000000005D0000-0x00000000006D0000-memory.dmp

memory/2264-2-0x0000000002230000-0x000000000229B000-memory.dmp

memory/2264-3-0x0000000000400000-0x000000000046F000-memory.dmp

memory/2264-4-0x0000000000400000-0x00000000004A9000-memory.dmp

memory/2264-5-0x0000000000400000-0x00000000004A9000-memory.dmp

memory/2264-7-0x00000000005D0000-0x00000000006D0000-memory.dmp

memory/2264-8-0x0000000002230000-0x000000000229B000-memory.dmp

memory/2264-9-0x0000000000400000-0x000000000046F000-memory.dmp