Malware Analysis Report

2025-03-15 06:09

Sample ID 240521-bpkj8sde46
Target 6a978be892c1e84d8d7a9b012bab722446193bec1fd4b8d2f328cb35dea25c49.elf
SHA256 6a978be892c1e84d8d7a9b012bab722446193bec1fd4b8d2f328cb35dea25c49
Tags
upx mirai botnet
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

6a978be892c1e84d8d7a9b012bab722446193bec1fd4b8d2f328cb35dea25c49

Threat Level: Known bad

The file 6a978be892c1e84d8d7a9b012bab722446193bec1fd4b8d2f328cb35dea25c49.elf was found to be: Known bad.

Malicious Activity Summary

upx mirai botnet

Mirai

UPX packed file

Modifies Watchdog functionality

Reads runtime system information

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-21 01:19

Signatures

UPX packed file

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-21 01:19

Reported

2024-05-21 01:21

Platform

ubuntu1804-amd64-20240508-en

Max time kernel

149s

Max time network

153s

Command Line

[/tmp/6a978be892c1e84d8d7a9b012bab722446193bec1fd4b8d2f328cb35dea25c49.elf]

Signatures

Mirai

botnet mirai

Modifies Watchdog functionality

Description Indicator Process Target
File opened for modification /dev/misc/watchdog /tmp/6a978be892c1e84d8d7a9b012bab722446193bec1fd4b8d2f328cb35dea25c49.elf N/A
File opened for modification /dev/watchdog /tmp/6a978be892c1e84d8d7a9b012bab722446193bec1fd4b8d2f328cb35dea25c49.elf N/A

Reads runtime system information

Description Indicator Process Target
File opened for reading /proc/self/exe /tmp/6a978be892c1e84d8d7a9b012bab722446193bec1fd4b8d2f328cb35dea25c49.elf N/A

Processes

/tmp/6a978be892c1e84d8d7a9b012bab722446193bec1fd4b8d2f328cb35dea25c49.elf

[/tmp/6a978be892c1e84d8d7a9b012bab722446193bec1fd4b8d2f328cb35dea25c49.elf]

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
DE 141.98.7.146:30120 tcp
US 151.101.1.91:443 tcp
GB 195.181.164.14:443 tcp
DE 141.98.7.146:30120 tcp
GB 185.125.188.61:443 tcp
GB 185.125.188.62:443 tcp
DE 141.98.7.146:30120 tcp
DE 141.98.7.146:30120 tcp
DE 141.98.7.146:30120 tcp
DE 141.98.7.146:30120 tcp
DE 141.98.7.146:30120 tcp
DE 141.98.7.146:30120 tcp
DE 141.98.7.146:30120 tcp
DE 141.98.7.146:30120 tcp
DE 141.98.7.146:30120 tcp
DE 141.98.7.146:30120 tcp
DE 141.98.7.146:30120 tcp
DE 141.98.7.146:30120 tcp
DE 141.98.7.146:30120 tcp
DE 141.98.7.146:30120 tcp
DE 141.98.7.146:30120 tcp
DE 141.98.7.146:30120 tcp

Files

memory/1470-1-0x0000000008048000-0x000000000805ec30-memory.dmp