mirai | 8d82d0ee0dd6e119bc7905d3cfb987adf05d3a8cf5f1efc244db3833e4d1dfa3

Analysis

max time kernel
149s
max time network
1s
platform
debian-9_armhf
resource
debian9-armhf-20240226-en
resource tags

arch:armhfimage:debian9-armhf-20240226-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
27-03-2024 12:21

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

62aaaa9d7acef58b9082094aee866735.elf
Size

21KB
MD5

62aaaa9d7acef58b9082094aee866735
SHA1

5f3f2bed3bd427a447f8f733d6b414d2501cb82f
SHA256

8d82d0ee0dd6e119bc7905d3cfb987adf05d3a8cf5f1efc244db3833e4d1dfa3
SHA512

938d5366809921f1efb54f2134b7640445dce06ef5894168a8771fb654921da07520577edc64215abfec95ccaa03a736d224d2b79618dfcadc61bb46730b7b3d
SSDEEP

384:UvtIoZxrSniaXs+qx+bwqPX+VOcFd5fHq52lxjzJ0hymdGUop5h2:UvQn4j+ZO5fKAlxOs3UozA

Score

10^/10

mirai lzrd botnet

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Signatures

Mirai
Mirai is a prevalent Linux malware infecting exposed network devices.
botnet mirai
Modifies Watchdog functionality 1 TTPs 2 IoCs
Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

Impair Defenses
T1562

Processes:

description ioc

File opened for modification /dev/watchdog
File opened for modification /dev/misc/watchdog
Enumerates running processes
Discovers information about currently running processes on the system
Writes file to system bin folder 1 TTPs 2 IoCs

Hijack Execution Flow
T1574

Processes:

description ioc

File opened for modification /sbin/watchdog
File opened for modification /bin/watchdog

description	ioc
File opened for modification	/dev/watchdog
File opened for modification	/dev/misc/watchdog

description	ioc
File opened for modification	/sbin/watchdog
File opened for modification	/bin/watchdog

Reads runtime system information 31 IoCs

Reads data from /proc virtual filesystem.

Processes:

62aaaa9d7acef58b9082094aee866735.elf

description	ioc
File opened for reading	/proc/646/cmdline
File opened for reading	/proc/738/cmdline
File opened for reading	/proc/759/cmdline
File opened for reading	/proc/761/cmdline
File opened for reading	/proc/641/cmdline
File opened for reading	/proc/648/cmdline
File opened for reading	/proc/706/cmdline
File opened for reading	/proc/718/cmdline
File opened for reading	/proc/self/exe	62aaaa9d7acef58b9082094aee866735.elf
File opened for reading	/proc/577/cmdline
File opened for reading	/proc/638/cmdline
File opened for reading	/proc/773/cmdline
File opened for reading	/proc/598/cmdline
File opened for reading	/proc/769/cmdline
File opened for reading	/proc/777/cmdline
File opened for reading	/proc/636/cmdline
File opened for reading	/proc/642/cmdline
File opened for reading	/proc/752/cmdline
File opened for reading	/proc/763/cmdline
File opened for reading	/proc/779/cmdline
File opened for reading	/proc/590/cmdline
File opened for reading	/proc/595/cmdline
File opened for reading	/proc/684/cmdline
File opened for reading	/proc/767/cmdline
File opened for reading	/proc/765/cmdline
File opened for reading	/proc/766/cmdline
File opened for reading	/proc/771/cmdline
File opened for reading	/proc/597/cmdline
File opened for reading	/proc/710/cmdline
File opened for reading	/proc/754/cmdline
File opened for reading	/proc/775/cmdline

/tmp/62aaaa9d7acef58b9082094aee866735.elf
/tmp/62aaaa9d7acef58b9082094aee866735.elf
1⤵
- Reads runtime system information
PID:643

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Hijack Execution Flow

T1574

Privilege Escalation

Hijack Execution Flow

T1574

Defense Evasion

Hijack Execution Flow

T1574

Impair Defenses

T1562

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/643-1-0x00008000-0x0001dca4-memory.dmp

Download