mirai | cbc51da6b30216e475336ca8b2cecf51c033955959bd0120fa8ede64c64ae71f

Analysis

max time kernel
149s
max time network
4s
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
10-01-2025 03:59

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General

Target

cbc51da6b30216e475336ca8b2cecf51c033955959bd0120fa8ede64c64ae71f.elf
Size

25KB
MD5

c5136d980b8574d7df961af9ee7db83c
SHA1

4e2060c4caf809a1e13574c68603cba995a4b5dd
SHA256

cbc51da6b30216e475336ca8b2cecf51c033955959bd0120fa8ede64c64ae71f
SHA512

47136e6603aa0fd8c8b0aa5803fe47edbe29a583455dd0b6af77159131e4d148c45ead6ba85658f01a5994bddc9f3ef35490afecf0d0d9d0da435bcbd8ca1201
SSDEEP

768:9brQ9NZTs+lQFej5Xu4+rHJrBaG1s3UozVt:9Y9NZoxuuRBaG4z/

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	cbc51da6b30216e475336ca8b2cecf51c033955959bd0120fa8ede64c64ae71f.elf
File opened for modification	/dev/misc/watchdog	cbc51da6b30216e475336ca8b2cecf51c033955959bd0120fa8ede64c64ae71f.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	cbc51da6b30216e475336ca8b2cecf51c033955959bd0120fa8ede64c64ae71f.elf
File opened for modification	/bin/watchdog	cbc51da6b30216e475336ca8b2cecf51c033955959bd0120fa8ede64c64ae71f.elf

Reads runtime system information 31 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/649/cmdline	cbc51da6b30216e475336ca8b2cecf51c033955959bd0120fa8ede64c64ae71f.elf
File opened for reading	/proc/771/cmdline	cbc51da6b30216e475336ca8b2cecf51c033955959bd0120fa8ede64c64ae71f.elf
File opened for reading	/proc/754/cmdline	cbc51da6b30216e475336ca8b2cecf51c033955959bd0120fa8ede64c64ae71f.elf
File opened for reading	/proc/self/exe	cbc51da6b30216e475336ca8b2cecf51c033955959bd0120fa8ede64c64ae71f.elf
File opened for reading	/proc/631/cmdline	cbc51da6b30216e475336ca8b2cecf51c033955959bd0120fa8ede64c64ae71f.elf
File opened for reading	/proc/666/cmdline	cbc51da6b30216e475336ca8b2cecf51c033955959bd0120fa8ede64c64ae71f.elf
File opened for reading	/proc/759/cmdline	cbc51da6b30216e475336ca8b2cecf51c033955959bd0120fa8ede64c64ae71f.elf
File opened for reading	/proc/761/cmdline	cbc51da6b30216e475336ca8b2cecf51c033955959bd0120fa8ede64c64ae71f.elf
File opened for reading	/proc/767/cmdline	cbc51da6b30216e475336ca8b2cecf51c033955959bd0120fa8ede64c64ae71f.elf
File opened for reading	/proc/593/cmdline	cbc51da6b30216e475336ca8b2cecf51c033955959bd0120fa8ede64c64ae71f.elf
File opened for reading	/proc/594/cmdline	cbc51da6b30216e475336ca8b2cecf51c033955959bd0120fa8ede64c64ae71f.elf
File opened for reading	/proc/637/cmdline	cbc51da6b30216e475336ca8b2cecf51c033955959bd0120fa8ede64c64ae71f.elf
File opened for reading	/proc/586/cmdline	cbc51da6b30216e475336ca8b2cecf51c033955959bd0120fa8ede64c64ae71f.elf
File opened for reading	/proc/638/cmdline	cbc51da6b30216e475336ca8b2cecf51c033955959bd0120fa8ede64c64ae71f.elf
File opened for reading	/proc/755/cmdline	cbc51da6b30216e475336ca8b2cecf51c033955959bd0120fa8ede64c64ae71f.elf
File opened for reading	/proc/765/cmdline	cbc51da6b30216e475336ca8b2cecf51c033955959bd0120fa8ede64c64ae71f.elf
File opened for reading	/proc/773/cmdline	cbc51da6b30216e475336ca8b2cecf51c033955959bd0120fa8ede64c64ae71f.elf
File opened for reading	/proc/775/cmdline	cbc51da6b30216e475336ca8b2cecf51c033955959bd0120fa8ede64c64ae71f.elf
File opened for reading	/proc/636/cmdline	cbc51da6b30216e475336ca8b2cecf51c033955959bd0120fa8ede64c64ae71f.elf
File opened for reading	/proc/721/cmdline	cbc51da6b30216e475336ca8b2cecf51c033955959bd0120fa8ede64c64ae71f.elf
File opened for reading	/proc/757/cmdline	cbc51da6b30216e475336ca8b2cecf51c033955959bd0120fa8ede64c64ae71f.elf
File opened for reading	/proc/643/cmdline	cbc51da6b30216e475336ca8b2cecf51c033955959bd0120fa8ede64c64ae71f.elf
File opened for reading	/proc/705/cmdline	cbc51da6b30216e475336ca8b2cecf51c033955959bd0120fa8ede64c64ae71f.elf
File opened for reading	/proc/713/cmdline	cbc51da6b30216e475336ca8b2cecf51c033955959bd0120fa8ede64c64ae71f.elf
File opened for reading	/proc/763/cmdline	cbc51da6b30216e475336ca8b2cecf51c033955959bd0120fa8ede64c64ae71f.elf
File opened for reading	/proc/769/cmdline	cbc51da6b30216e475336ca8b2cecf51c033955959bd0120fa8ede64c64ae71f.elf
File opened for reading	/proc/589/cmdline	cbc51da6b30216e475336ca8b2cecf51c033955959bd0120fa8ede64c64ae71f.elf
File opened for reading	/proc/701/cmdline	cbc51da6b30216e475336ca8b2cecf51c033955959bd0120fa8ede64c64ae71f.elf
File opened for reading	/proc/747/cmdline	cbc51da6b30216e475336ca8b2cecf51c033955959bd0120fa8ede64c64ae71f.elf
File opened for reading	/proc/573/cmdline	cbc51da6b30216e475336ca8b2cecf51c033955959bd0120fa8ede64c64ae71f.elf
File opened for reading	/proc/749/cmdline	cbc51da6b30216e475336ca8b2cecf51c033955959bd0120fa8ede64c64ae71f.elf

/tmp/cbc51da6b30216e475336ca8b2cecf51c033955959bd0120fa8ede64c64ae71f.elf
/tmp/cbc51da6b30216e475336ca8b2cecf51c033955959bd0120fa8ede64c64ae71f.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

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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