mirai | 2ffb548a63225056af4576866e9779405a62014ed92be1bf108b4e38ec27b3e5

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
12/03/2025, 02:21

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General

Target

2ffb548a63225056af4576866e9779405a62014ed92be1bf108b4e38ec27b3e5.elf
Size

21KB
MD5

18cfe846bb4a6263eb1820b123d0ca4a
SHA1

184c9f3b046a4e623633c4c31049e16352e53933
SHA256

2ffb548a63225056af4576866e9779405a62014ed92be1bf108b4e38ec27b3e5
SHA512

a0bd7ab83cf6358208fac6f9a12b9900e98f8b07d80e0bd07c9c1979dc6884a413de54b98e09e47d92614b3de14c57309b561f5c7b00fa6c8d82b2bf163d23ea
SSDEEP

384:vvtIoZxrSniaXs+qx+bwqPX+VOcFd5fHq52lxj/hymdGUop5hq:vvQn4j+ZO5fKAlx7s3Uozc

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	2ffb548a63225056af4576866e9779405a62014ed92be1bf108b4e38ec27b3e5.elf
File opened for modification	/dev/misc/watchdog	2ffb548a63225056af4576866e9779405a62014ed92be1bf108b4e38ec27b3e5.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	2ffb548a63225056af4576866e9779405a62014ed92be1bf108b4e38ec27b3e5.elf
File opened for modification	/bin/watchdog	2ffb548a63225056af4576866e9779405a62014ed92be1bf108b4e38ec27b3e5.elf

Reads runtime system information 32 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/595/cmdline	2ffb548a63225056af4576866e9779405a62014ed92be1bf108b4e38ec27b3e5.elf
File opened for reading	/proc/708/cmdline	2ffb548a63225056af4576866e9779405a62014ed92be1bf108b4e38ec27b3e5.elf
File opened for reading	/proc/712/cmdline	2ffb548a63225056af4576866e9779405a62014ed92be1bf108b4e38ec27b3e5.elf
File opened for reading	/proc/720/cmdline	2ffb548a63225056af4576866e9779405a62014ed92be1bf108b4e38ec27b3e5.elf
File opened for reading	/proc/763/cmdline	2ffb548a63225056af4576866e9779405a62014ed92be1bf108b4e38ec27b3e5.elf
File opened for reading	/proc/self/exe	2ffb548a63225056af4576866e9779405a62014ed92be1bf108b4e38ec27b3e5.elf
File opened for reading	/proc/598/cmdline	2ffb548a63225056af4576866e9779405a62014ed92be1bf108b4e38ec27b3e5.elf
File opened for reading	/proc/601/cmdline	2ffb548a63225056af4576866e9779405a62014ed92be1bf108b4e38ec27b3e5.elf
File opened for reading	/proc/754/cmdline	2ffb548a63225056af4576866e9779405a62014ed92be1bf108b4e38ec27b3e5.elf
File opened for reading	/proc/768/cmdline	2ffb548a63225056af4576866e9779405a62014ed92be1bf108b4e38ec27b3e5.elf
File opened for reading	/proc/776/cmdline	2ffb548a63225056af4576866e9779405a62014ed92be1bf108b4e38ec27b3e5.elf
File opened for reading	/proc/643/cmdline	2ffb548a63225056af4576866e9779405a62014ed92be1bf108b4e38ec27b3e5.elf
File opened for reading	/proc/782/cmdline	2ffb548a63225056af4576866e9779405a62014ed92be1bf108b4e38ec27b3e5.elf
File opened for reading	/proc/644/cmdline	2ffb548a63225056af4576866e9779405a62014ed92be1bf108b4e38ec27b3e5.elf
File opened for reading	/proc/656/cmdline	2ffb548a63225056af4576866e9779405a62014ed92be1bf108b4e38ec27b3e5.elf
File opened for reading	/proc/774/cmdline	2ffb548a63225056af4576866e9779405a62014ed92be1bf108b4e38ec27b3e5.elf
File opened for reading	/proc/649/cmdline	2ffb548a63225056af4576866e9779405a62014ed92be1bf108b4e38ec27b3e5.elf
File opened for reading	/proc/740/cmdline	2ffb548a63225056af4576866e9779405a62014ed92be1bf108b4e38ec27b3e5.elf
File opened for reading	/proc/760/cmdline	2ffb548a63225056af4576866e9779405a62014ed92be1bf108b4e38ec27b3e5.elf
File opened for reading	/proc/765/cmdline	2ffb548a63225056af4576866e9779405a62014ed92be1bf108b4e38ec27b3e5.elf
File opened for reading	/proc/780/cmdline	2ffb548a63225056af4576866e9779405a62014ed92be1bf108b4e38ec27b3e5.elf
File opened for reading	/proc/580/cmdline	2ffb548a63225056af4576866e9779405a62014ed92be1bf108b4e38ec27b3e5.elf
File opened for reading	/proc/600/cmdline	2ffb548a63225056af4576866e9779405a62014ed92be1bf108b4e38ec27b3e5.elf
File opened for reading	/proc/756/cmdline	2ffb548a63225056af4576866e9779405a62014ed92be1bf108b4e38ec27b3e5.elf
File opened for reading	/proc/770/cmdline	2ffb548a63225056af4576866e9779405a62014ed92be1bf108b4e38ec27b3e5.elf
File opened for reading	/proc/772/cmdline	2ffb548a63225056af4576866e9779405a62014ed92be1bf108b4e38ec27b3e5.elf
File opened for reading	/proc/778/cmdline	2ffb548a63225056af4576866e9779405a62014ed92be1bf108b4e38ec27b3e5.elf
File opened for reading	/proc/645/cmdline	2ffb548a63225056af4576866e9779405a62014ed92be1bf108b4e38ec27b3e5.elf
File opened for reading	/proc/761/cmdline	2ffb548a63225056af4576866e9779405a62014ed92be1bf108b4e38ec27b3e5.elf
File opened for reading	/proc/638/cmdline	2ffb548a63225056af4576866e9779405a62014ed92be1bf108b4e38ec27b3e5.elf
File opened for reading	/proc/677/cmdline	2ffb548a63225056af4576866e9779405a62014ed92be1bf108b4e38ec27b3e5.elf
File opened for reading	/proc/766/cmdline	2ffb548a63225056af4576866e9779405a62014ed92be1bf108b4e38ec27b3e5.elf

/tmp/2ffb548a63225056af4576866e9779405a62014ed92be1bf108b4e38ec27b3e5.elf
/tmp/2ffb548a63225056af4576866e9779405a62014ed92be1bf108b4e38ec27b3e5.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:646

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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