Malware Analysis Report

2024-12-07 19:13

Sample ID 241114-c7hc9stdjk
Target 8058da0d183d9cc558e2df8e74659b3723533a93aeda1ec2097ffed000dd8421.elf
SHA256 8058da0d183d9cc558e2df8e74659b3723533a93aeda1ec2097ffed000dd8421
Tags
credential_access defense_evasion mirai
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

8058da0d183d9cc558e2df8e74659b3723533a93aeda1ec2097ffed000dd8421

Threat Level: Known bad

The file 8058da0d183d9cc558e2df8e74659b3723533a93aeda1ec2097ffed000dd8421.elf was found to be: Known bad.

Malicious Activity Summary

credential_access defense_evasion mirai

Mirai family

Modifies Watchdog functionality

Reads process memory

Changes its process name

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-14 02:42

Signatures

Mirai family

mirai

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-14 02:42

Reported

2024-11-14 02:45

Platform

debian12-armhf-20240221-en

Max time kernel

148s

Max time network

168s

Command Line

[/tmp/8058da0d183d9cc558e2df8e74659b3723533a93aeda1ec2097ffed000dd8421.elf]

Signatures

Modifies Watchdog functionality

defense_evasion
Description Indicator Process Target
File opened for modification /dev/watchdog /tmp/8058da0d183d9cc558e2df8e74659b3723533a93aeda1ec2097ffed000dd8421.elf N/A
File opened for modification /dev/misc/watchdog /tmp/8058da0d183d9cc558e2df8e74659b3723533a93aeda1ec2097ffed000dd8421.elf N/A

Changes its process name

Description Indicator Process Target
Changes the process name, possibly in an attempt to hide itself a /tmp/8058da0d183d9cc558e2df8e74659b3723533a93aeda1ec2097ffed000dd8421.elf N/A

Processes

/tmp/8058da0d183d9cc558e2df8e74659b3723533a93aeda1ec2097ffed000dd8421.elf

[/tmp/8058da0d183d9cc558e2df8e74659b3723533a93aeda1ec2097ffed000dd8421.elf]

Network

Country Destination Domain Proto
US 8.8.8.8:53 193.84.71.119 udp
US 8.8.8.8:53 193.84.71.119 udp
US 8.8.8.8:53 193.84.71.119 udp
US 8.8.8.8:53 193.84.71.119 udp
US 8.8.8.8:53 193.84.71.119 udp
US 193.84.71.119:38241 tcp
US 1.1.1.1:53 debian12-armhf-20240221-en-10 udp
US 1.1.1.1:53 debian12-armhf-20240221-en-10 udp
US 1.1.1.1:53 debian12-armhf-20240221-en-10 udp
US 1.1.1.1:53 debian12-armhf-20240221-en-10 udp

Files

N/A