Malware Analysis Report

2024-09-23 11:42

Sample ID 240614-2s416azale
Target f9580779ff72856c276272ea76fe681eefa97efc3fd837539dc22de1396144eb
SHA256 f9580779ff72856c276272ea76fe681eefa97efc3fd837539dc22de1396144eb
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

f9580779ff72856c276272ea76fe681eefa97efc3fd837539dc22de1396144eb

Threat Level: Shows suspicious behavior

The file f9580779ff72856c276272ea76fe681eefa97efc3fd837539dc22de1396144eb 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 22:51

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-14 22:51

Reported

2024-06-14 22:54

Platform

win10v2004-20240611-en

Max time kernel

141s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f9580779ff72856c276272ea76fe681eefa97efc3fd837539dc22de1396144eb.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\f9580779ff72856c276272ea76fe681eefa97efc3fd837539dc22de1396144eb.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f9580779ff72856c276272ea76fe681eefa97efc3fd837539dc22de1396144eb.exe

"C:\Users\Admin\AppData\Local\Temp\f9580779ff72856c276272ea76fe681eefa97efc3fd837539dc22de1396144eb.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4420,i,4778049104057176787,6631751660692402210,262144 --variations-seed-version --mojo-platform-channel-handle=1424 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 200.131.50.23.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp

Files

memory/3300-1-0x0000000000690000-0x0000000000790000-memory.dmp

memory/3300-3-0x0000000000400000-0x000000000046F000-memory.dmp

memory/3300-2-0x0000000000620000-0x000000000068B000-memory.dmp

memory/3300-4-0x0000000000400000-0x00000000004AA000-memory.dmp

memory/3300-5-0x0000000000400000-0x00000000004AA000-memory.dmp

memory/3300-7-0x0000000000690000-0x0000000000790000-memory.dmp

memory/3300-8-0x0000000000400000-0x000000000046F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-14 22:51

Reported

2024-06-14 22:54

Platform

win11-20240419-en

Max time kernel

147s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f9580779ff72856c276272ea76fe681eefa97efc3fd837539dc22de1396144eb.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\f9580779ff72856c276272ea76fe681eefa97efc3fd837539dc22de1396144eb.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f9580779ff72856c276272ea76fe681eefa97efc3fd837539dc22de1396144eb.exe

"C:\Users\Admin\AppData\Local\Temp\f9580779ff72856c276272ea76fe681eefa97efc3fd837539dc22de1396144eb.exe"

Network

Files

memory/4528-2-0x00000000021C0000-0x000000000222B000-memory.dmp

memory/4528-1-0x00000000005B0000-0x00000000006B0000-memory.dmp

memory/4528-3-0x0000000000400000-0x000000000046F000-memory.dmp

memory/4528-4-0x0000000000400000-0x00000000004AA000-memory.dmp

memory/4528-5-0x0000000000400000-0x00000000004AA000-memory.dmp

memory/4528-7-0x00000000005B0000-0x00000000006B0000-memory.dmp

memory/4528-8-0x00000000021C0000-0x000000000222B000-memory.dmp

memory/4528-9-0x0000000000400000-0x000000000046F000-memory.dmp