Malware Analysis Report

2024-10-19 07:42

Sample ID 241007-3cjkys1hqg
Target 2024-10-07_055266407042bb0d5121ef5375f7ca99_ryuk
SHA256 988293f20cc427d98b76f22bda80bc38458065a0846777c4aa61c5fe2ba392c1
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

988293f20cc427d98b76f22bda80bc38458065a0846777c4aa61c5fe2ba392c1

Threat Level: Known bad

The file 2024-10-07_055266407042bb0d5121ef5375f7ca99_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

2024-10-07 23:22

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

2024-10-07 23:22

Reported

2024-10-07 23:25

Platform

win7-20240903-en

Max time kernel

122s

Max time network

128s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-10-07_055266407042bb0d5121ef5375f7ca99_ryuk.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-10-07_055266407042bb0d5121ef5375f7ca99_ryuk.exe

"C:\Users\Admin\AppData\Local\Temp\2024-10-07_055266407042bb0d5121ef5375f7ca99_ryuk.exe"

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-07 23:22

Reported

2024-10-08 10:41

Platform

win10v2004-20241007-en

Max time kernel

92s

Max time network

94s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-10-07_055266407042bb0d5121ef5375f7ca99_ryuk.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-10-07_055266407042bb0d5121ef5375f7ca99_ryuk.exe

"C:\Users\Admin\AppData\Local\Temp\2024-10-07_055266407042bb0d5121ef5375f7ca99_ryuk.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp

Files

N/A