Malware Analysis Report

2024-10-23 20:21

Sample ID 241003-l11eyazemf
Target 2024-10-03_99fafe564339b5aab690e0dbf1149db8_ryuk
SHA256 8cec1c5a5e6e7e7a7b2d2991e12587228ed2aa9428b1af003ff68dd6bd6994a4
Tags
meshagent
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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
10/10

SHA256

8cec1c5a5e6e7e7a7b2d2991e12587228ed2aa9428b1af003ff68dd6bd6994a4

Threat Level: Known bad

The file 2024-10-03_99fafe564339b5aab690e0dbf1149db8_ryuk was found to be: Known bad.

Malicious Activity Summary

meshagent

Detects MeshAgent payload

Meshagent family

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-10-03 10:00

Signatures

Detects MeshAgent payload

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

Meshagent family

meshagent

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-03 10:00

Reported

2024-10-03 10:03

Platform

win7-20240903-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-10-03_99fafe564339b5aab690e0dbf1149db8_ryuk.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-10-03_99fafe564339b5aab690e0dbf1149db8_ryuk.exe

"C:\Users\Admin\AppData\Local\Temp\2024-10-03_99fafe564339b5aab690e0dbf1149db8_ryuk.exe"

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-03 10:00

Reported

2024-10-03 10:03

Platform

win10v2004-20240802-en

Max time kernel

150s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-10-03_99fafe564339b5aab690e0dbf1149db8_ryuk.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-10-03_99fafe564339b5aab690e0dbf1149db8_ryuk.exe

"C:\Users\Admin\AppData\Local\Temp\2024-10-03_99fafe564339b5aab690e0dbf1149db8_ryuk.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.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 65.139.73.23.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 213.80.50.20.in-addr.arpa udp

Files

N/A