Malware Analysis Report

2025-04-13 22:59

Sample ID 250321-bjkytavps3
Target 2025-03-21_f3a2de8387c2a2f918316e7d867c0054_coinminer_ismagent_ryuk_sliver
SHA256 881622ccdff0ec33d25a7a4ab48f20e7bff4e2c68a5ff59ff1bee285a8801e4c
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

881622ccdff0ec33d25a7a4ab48f20e7bff4e2c68a5ff59ff1bee285a8801e4c

Threat Level: Known bad

The file 2025-03-21_f3a2de8387c2a2f918316e7d867c0054_coinminer_ismagent_ryuk_sliver was found to be: Known bad.

Malicious Activity Summary

meshagent

Meshagent family

Detects MeshAgent payload

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2025-03-21 01:10

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

2025-03-21 01:10

Reported

2025-03-21 01:13

Platform

win7-20241010-en

Max time kernel

64s

Max time network

19s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2025-03-21_f3a2de8387c2a2f918316e7d867c0054_coinminer_ismagent_ryuk_sliver.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2025-03-21_f3a2de8387c2a2f918316e7d867c0054_coinminer_ismagent_ryuk_sliver.exe

"C:\Users\Admin\AppData\Local\Temp\2025-03-21_f3a2de8387c2a2f918316e7d867c0054_coinminer_ismagent_ryuk_sliver.exe"

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2025-03-21 01:10

Reported

2025-03-21 01:13

Platform

win10v2004-20250314-en

Max time kernel

124s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2025-03-21_f3a2de8387c2a2f918316e7d867c0054_coinminer_ismagent_ryuk_sliver.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2025-03-21_f3a2de8387c2a2f918316e7d867c0054_coinminer_ismagent_ryuk_sliver.exe

"C:\Users\Admin\AppData\Local\Temp\2025-03-21_f3a2de8387c2a2f918316e7d867c0054_coinminer_ismagent_ryuk_sliver.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 c.pki.goog udp
GB 142.250.180.3:80 c.pki.goog tcp

Files

N/A