mirai | f5a9ea37f7c2b08313ca8da83d0e0685d5539d3ae23a2276bcd22513a97b5b39

Analysis

max time kernel
149s
max time network
151s
platform
debian-9_armhf
resource
debian9-armhf-20240418-en
resource tags

arch:armhfimage:debian9-armhf-20240418-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
06/09/2024, 01:57

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General

Target

f5a9ea37f7c2b08313ca8da83d0e0685d5539d3ae23a2276bcd22513a97b5b39.elf
Size

29KB
MD5

0e9baddd505edcaf077b6935323b608f
SHA1

8cedefd89863bf40ea986e8a0ed6bdaf5b3cd6e5
SHA256

f5a9ea37f7c2b08313ca8da83d0e0685d5539d3ae23a2276bcd22513a97b5b39
SHA512

22cf27fe8af73422d53bdf90737384f1add00f64952a1b63eda85f0d4b65c9876351c82fb3ff2ee95f489a58539145a68352c3e65fb3c01584de0a6f18b7241f
SSDEEP

768:WiD2DsL6HKyWt2KCLcK1A5RVBTKgGws3UozK:524L69W9K1OHYzK

Score

10^/10

mirai lzrd botnet defense_evasion discovery

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Signatures

Mirai
Mirai is a prevalent Linux malware infecting exposed network devices.
botnet mirai
Contacts a large (20568) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

Modifies Watchdog functionality 1 TTPs 2 IoCs

Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

defense_evasion

Impair Defenses

T1562

description	ioc	Process
File opened for modification	/dev/watchdog	f5a9ea37f7c2b08313ca8da83d0e0685d5539d3ae23a2276bcd22513a97b5b39.elf
File opened for modification	/dev/misc/watchdog	f5a9ea37f7c2b08313ca8da83d0e0685d5539d3ae23a2276bcd22513a97b5b39.elf

Enumerates running processes
Discovers information about currently running processes on the system

Reads runtime system information 31 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/644/exe	f5a9ea37f7c2b08313ca8da83d0e0685d5539d3ae23a2276bcd22513a97b5b39.elf
File opened for reading	/proc/661/exe	f5a9ea37f7c2b08313ca8da83d0e0685d5539d3ae23a2276bcd22513a97b5b39.elf
File opened for reading	/proc/770/exe	f5a9ea37f7c2b08313ca8da83d0e0685d5539d3ae23a2276bcd22513a97b5b39.elf
File opened for reading	/proc/596/exe	f5a9ea37f7c2b08313ca8da83d0e0685d5539d3ae23a2276bcd22513a97b5b39.elf
File opened for reading	/proc/763/exe	f5a9ea37f7c2b08313ca8da83d0e0685d5539d3ae23a2276bcd22513a97b5b39.elf
File opened for reading	/proc/759/exe	f5a9ea37f7c2b08313ca8da83d0e0685d5539d3ae23a2276bcd22513a97b5b39.elf
File opened for reading	/proc/772/exe	f5a9ea37f7c2b08313ca8da83d0e0685d5539d3ae23a2276bcd22513a97b5b39.elf
File opened for reading	/proc/784/exe	f5a9ea37f7c2b08313ca8da83d0e0685d5539d3ae23a2276bcd22513a97b5b39.elf
File opened for reading	/proc/646/exe	f5a9ea37f7c2b08313ca8da83d0e0685d5539d3ae23a2276bcd22513a97b5b39.elf
File opened for reading	/proc/579/exe	f5a9ea37f7c2b08313ca8da83d0e0685d5539d3ae23a2276bcd22513a97b5b39.elf
File opened for reading	/proc/600/exe	f5a9ea37f7c2b08313ca8da83d0e0685d5539d3ae23a2276bcd22513a97b5b39.elf
File opened for reading	/proc/715/exe	f5a9ea37f7c2b08313ca8da83d0e0685d5539d3ae23a2276bcd22513a97b5b39.elf
File opened for reading	/proc/757/exe	f5a9ea37f7c2b08313ca8da83d0e0685d5539d3ae23a2276bcd22513a97b5b39.elf
File opened for reading	/proc/774/exe	f5a9ea37f7c2b08313ca8da83d0e0685d5539d3ae23a2276bcd22513a97b5b39.elf
File opened for reading	/proc/776/exe	f5a9ea37f7c2b08313ca8da83d0e0685d5539d3ae23a2276bcd22513a97b5b39.elf
File opened for reading	/proc/780/exe	f5a9ea37f7c2b08313ca8da83d0e0685d5539d3ae23a2276bcd22513a97b5b39.elf
File opened for reading	/proc/self/exe	f5a9ea37f7c2b08313ca8da83d0e0685d5539d3ae23a2276bcd22513a97b5b39.elf
File opened for reading	/proc/643/exe	f5a9ea37f7c2b08313ca8da83d0e0685d5539d3ae23a2276bcd22513a97b5b39.elf
File opened for reading	/proc/671/exe	f5a9ea37f7c2b08313ca8da83d0e0685d5539d3ae23a2276bcd22513a97b5b39.elf
File opened for reading	/proc/711/exe	f5a9ea37f7c2b08313ca8da83d0e0685d5539d3ae23a2276bcd22513a97b5b39.elf
File opened for reading	/proc/737/exe	f5a9ea37f7c2b08313ca8da83d0e0685d5539d3ae23a2276bcd22513a97b5b39.elf
File opened for reading	/proc/599/exe	f5a9ea37f7c2b08313ca8da83d0e0685d5539d3ae23a2276bcd22513a97b5b39.elf
File opened for reading	/proc/782/exe	f5a9ea37f7c2b08313ca8da83d0e0685d5539d3ae23a2276bcd22513a97b5b39.elf
File opened for reading	/proc/778/exe	f5a9ea37f7c2b08313ca8da83d0e0685d5539d3ae23a2276bcd22513a97b5b39.elf
File opened for reading	/proc/592/exe	f5a9ea37f7c2b08313ca8da83d0e0685d5539d3ae23a2276bcd22513a97b5b39.elf
File opened for reading	/proc/768/exe	f5a9ea37f7c2b08313ca8da83d0e0685d5539d3ae23a2276bcd22513a97b5b39.elf
File opened for reading	/proc/649/exe	f5a9ea37f7c2b08313ca8da83d0e0685d5539d3ae23a2276bcd22513a97b5b39.elf
File opened for reading	/proc/642/exe	f5a9ea37f7c2b08313ca8da83d0e0685d5539d3ae23a2276bcd22513a97b5b39.elf
File opened for reading	/proc/764/exe	f5a9ea37f7c2b08313ca8da83d0e0685d5539d3ae23a2276bcd22513a97b5b39.elf
File opened for reading	/proc/766/exe	f5a9ea37f7c2b08313ca8da83d0e0685d5539d3ae23a2276bcd22513a97b5b39.elf
File opened for reading	/proc/637/exe	f5a9ea37f7c2b08313ca8da83d0e0685d5539d3ae23a2276bcd22513a97b5b39.elf

/tmp/f5a9ea37f7c2b08313ca8da83d0e0685d5539d3ae23a2276bcd22513a97b5b39.elf
/tmp/f5a9ea37f7c2b08313ca8da83d0e0685d5539d3ae23a2276bcd22513a97b5b39.elf
1⤵
- Modifies Watchdog functionality
- Reads runtime system information
PID:645

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Impair Defenses

T1562

Credential Access

Discovery

Network Service Discovery

T1046

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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