Malware Analysis Report

2024-11-13 18:03

Sample ID 241109-dt2qesypgr
Target a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf
SHA256 a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47
Tags
mirai botnet defense_evasion discovery upx
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

a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47

Threat Level: Known bad

The file a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf was found to be: Known bad.

Malicious Activity Summary

mirai botnet defense_evasion discovery upx

Mirai family

Mirai

Modifies Watchdog functionality

Enumerates running processes

Writes file to system bin folder

UPX packed file

Reads runtime system information

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 03:18

Signatures

UPX packed file

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 03:18

Reported

2024-11-09 03:21

Platform

debian9-mipsbe-20240729-en

Max time kernel

135s

Max time network

147s

Command Line

[/tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf]

Signatures

Mirai

botnet mirai

Mirai family

mirai

Modifies Watchdog functionality

defense_evasion
Description Indicator Process Target
File opened for modification /dev/watchdog /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for modification /dev/misc/watchdog /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A

Enumerates running processes

Writes file to system bin folder

Description Indicator Process Target
File opened for modification /bin/watchdog /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for modification /sbin/watchdog /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A

Reads runtime system information

discovery
Description Indicator Process Target
File opened for reading /proc/71/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/717/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/9/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/16/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/22/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/7/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/76/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/161/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/722/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/6/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/13/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/73/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/121/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/382/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/4/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/5/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/332/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/672/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/678/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/1/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/20/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/81/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/109/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/329/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/719/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/11/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/69/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/77/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/713/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/21/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/74/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/75/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/679/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/696/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/2/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/3/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/72/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/676/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/711/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/716/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/12/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/15/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/37/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/179/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/211/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/10/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/17/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/36/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/360/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/710/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/718/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/18/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/23/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/82/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/241/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/388/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/14/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/19/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/120/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/435/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/715/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/331/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/383/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A
File opened for reading /proc/8/status /tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf N/A

Processes

/tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf

[/tmp/a1304e2ecf4d039fc2a225c9b45d904621f447008c9c49bcb8ca1e56b285bb47.elf]

Network

Country Destination Domain Proto
DE 157.173.118.27:3778 tcp
DE 157.173.118.27:3778 tcp

Files

memory/718-1-0x00400000-0x0043cffc-memory.dmp