mirai | 57eedd22106b0c148c6be833f6db510f1769338fb658407348ac067c4133514d

Analysis

max time kernel
149s
max time network
6s
platform
debian-9_armhf
resource
debian9-armhf-20240729-en
resource tags

arch:armhfimage:debian9-armhf-20240729-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
26/01/2025, 03:29

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General

Target

57eedd22106b0c148c6be833f6db510f1769338fb658407348ac067c4133514d.elf
Size

21KB
MD5

22922b9a683f772ff4b0cac15fd9c4b7
SHA1

bc334cdaffa2b1815200a7fbf8b48b1a8c68b24b
SHA256

57eedd22106b0c148c6be833f6db510f1769338fb658407348ac067c4133514d
SHA512

58e95403321fe525a86628c6a203c362f64e1429e5c4b3849326f2ea85d6ac96165194c7f2cb3ff0a2ac66f5eae743a7f1e2b75746a6405c17828b3634079f55
SSDEEP

384:vvtIoZxrSniaXs+qx+bwqPX+VOcFd5fHq52lxjsUmhymdGUop5hY:vvQn4j+ZO5fKAlxo5s3UozO

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
Mirai family
mirai

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	57eedd22106b0c148c6be833f6db510f1769338fb658407348ac067c4133514d.elf
File opened for modification	/dev/misc/watchdog	57eedd22106b0c148c6be833f6db510f1769338fb658407348ac067c4133514d.elf

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

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	57eedd22106b0c148c6be833f6db510f1769338fb658407348ac067c4133514d.elf
File opened for modification	/bin/watchdog	57eedd22106b0c148c6be833f6db510f1769338fb658407348ac067c4133514d.elf

Reads runtime system information 31 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/773/cmdline	57eedd22106b0c148c6be833f6db510f1769338fb658407348ac067c4133514d.elf
File opened for reading	/proc/586/cmdline	57eedd22106b0c148c6be833f6db510f1769338fb658407348ac067c4133514d.elf
File opened for reading	/proc/670/cmdline	57eedd22106b0c148c6be833f6db510f1769338fb658407348ac067c4133514d.elf
File opened for reading	/proc/765/cmdline	57eedd22106b0c148c6be833f6db510f1769338fb658407348ac067c4133514d.elf
File opened for reading	/proc/769/cmdline	57eedd22106b0c148c6be833f6db510f1769338fb658407348ac067c4133514d.elf
File opened for reading	/proc/648/cmdline	57eedd22106b0c148c6be833f6db510f1769338fb658407348ac067c4133514d.elf
File opened for reading	/proc/701/cmdline	57eedd22106b0c148c6be833f6db510f1769338fb658407348ac067c4133514d.elf
File opened for reading	/proc/705/cmdline	57eedd22106b0c148c6be833f6db510f1769338fb658407348ac067c4133514d.elf
File opened for reading	/proc/642/cmdline	57eedd22106b0c148c6be833f6db510f1769338fb658407348ac067c4133514d.elf
File opened for reading	/proc/759/cmdline	57eedd22106b0c148c6be833f6db510f1769338fb658407348ac067c4133514d.elf
File opened for reading	/proc/767/cmdline	57eedd22106b0c148c6be833f6db510f1769338fb658407348ac067c4133514d.elf
File opened for reading	/proc/self/exe	57eedd22106b0c148c6be833f6db510f1769338fb658407348ac067c4133514d.elf
File opened for reading	/proc/589/cmdline	57eedd22106b0c148c6be833f6db510f1769338fb658407348ac067c4133514d.elf
File opened for reading	/proc/593/cmdline	57eedd22106b0c148c6be833f6db510f1769338fb658407348ac067c4133514d.elf
File opened for reading	/proc/638/cmdline	57eedd22106b0c148c6be833f6db510f1769338fb658407348ac067c4133514d.elf
File opened for reading	/proc/758/cmdline	57eedd22106b0c148c6be833f6db510f1769338fb658407348ac067c4133514d.elf
File opened for reading	/proc/573/cmdline	57eedd22106b0c148c6be833f6db510f1769338fb658407348ac067c4133514d.elf
File opened for reading	/proc/594/cmdline	57eedd22106b0c148c6be833f6db510f1769338fb658407348ac067c4133514d.elf
File opened for reading	/proc/631/cmdline	57eedd22106b0c148c6be833f6db510f1769338fb658407348ac067c4133514d.elf
File opened for reading	/proc/733/cmdline	57eedd22106b0c148c6be833f6db510f1769338fb658407348ac067c4133514d.elf
File opened for reading	/proc/775/cmdline	57eedd22106b0c148c6be833f6db510f1769338fb658407348ac067c4133514d.elf
File opened for reading	/proc/637/cmdline	57eedd22106b0c148c6be833f6db510f1769338fb658407348ac067c4133514d.elf
File opened for reading	/proc/754/cmdline	57eedd22106b0c148c6be833f6db510f1769338fb658407348ac067c4133514d.elf
File opened for reading	/proc/761/cmdline	57eedd22106b0c148c6be833f6db510f1769338fb658407348ac067c4133514d.elf
File opened for reading	/proc/771/cmdline	57eedd22106b0c148c6be833f6db510f1769338fb658407348ac067c4133514d.elf
File opened for reading	/proc/713/cmdline	57eedd22106b0c148c6be833f6db510f1769338fb658407348ac067c4133514d.elf
File opened for reading	/proc/763/cmdline	57eedd22106b0c148c6be833f6db510f1769338fb658407348ac067c4133514d.elf
File opened for reading	/proc/636/cmdline	57eedd22106b0c148c6be833f6db510f1769338fb658407348ac067c4133514d.elf
File opened for reading	/proc/747/cmdline	57eedd22106b0c148c6be833f6db510f1769338fb658407348ac067c4133514d.elf
File opened for reading	/proc/749/cmdline	57eedd22106b0c148c6be833f6db510f1769338fb658407348ac067c4133514d.elf
File opened for reading	/proc/756/cmdline	57eedd22106b0c148c6be833f6db510f1769338fb658407348ac067c4133514d.elf

/tmp/57eedd22106b0c148c6be833f6db510f1769338fb658407348ac067c4133514d.elf
/tmp/57eedd22106b0c148c6be833f6db510f1769338fb658407348ac067c4133514d.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:639

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Impair Defenses

T1562

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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