mirai | a483123df0451704a20372ff16e915eb076146b709973ce5b2a387e271af3a73

Analysis

max time kernel
149s
max time network
135s
platform
ubuntu-20.04_amd64
resource
ubuntu2004-amd64-20240221-en
resource tags

arch:amd64arch:i386image:ubuntu2004-amd64-20240221-enkernel:5.4.0-169-genericlocale:en-usos:ubuntu-20.04-amd64system
submitted
25-02-2024 05:08

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General

Target

a483123df0451704a20372ff16e915eb076146b709973ce5b2a387e271af3a73.elf
Size

21KB
MD5

26a3f9f9d5b4ed97ce89402333e7f948
SHA1

2d08aa5966c813f57c95314b74186a00b823c2e5
SHA256

a483123df0451704a20372ff16e915eb076146b709973ce5b2a387e271af3a73
SHA512

3ac06b5ff86f11fcc6f3bf859aa49548f2e710642843d30b2f02129aae5cc072c00d7fcc7c1a80f735e467e1ef73e1776e3cd6a29ea1fd84af5e1213cb386120
SSDEEP

384:MtcDqRfKUWFH39z+/49ETXsayqWruQ7eqOZi5MoJz0mhu+v1Rpw:8MkKJFH39CBXsaAyKOZi6Opw

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

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

Reads runtime system information 64 IoCs

Reads data from /proc virtual filesystem.

Processes:

description	ioc
File opened for reading	/proc/1165/cmdline
File opened for reading	/proc/688/cmdline
File opened for reading	/proc/830/cmdline
File opened for reading	/proc/1311/cmdline
File opened for reading	/proc/1076/cmdline
File opened for reading	/proc/1137/cmdline
File opened for reading	/proc/582/cmdline
File opened for reading	/proc/1512/cmdline
File opened for reading	/proc/1519/cmdline
File opened for reading	/proc/1981/cmdline
File opened for reading	/proc/2004/cmdline
File opened for reading	/proc/451/cmdline
File opened for reading	/proc/495/cmdline
File opened for reading	/proc/533/cmdline
File opened for reading	/proc/1045/cmdline
File opened for reading	/proc/1987/cmdline
File opened for reading	/proc/494/cmdline
File opened for reading	/proc/498/cmdline
File opened for reading	/proc/1028/cmdline
File opened for reading	/proc/1184/cmdline
File opened for reading	/proc/1406/cmdline
File opened for reading	/proc/1409/cmdline
File opened for reading	/proc/1734/cmdline
File opened for reading	/proc/925/cmdline
File opened for reading	/proc/970/cmdline
File opened for reading	/proc/1975/cmdline
File opened for reading	/proc/932/cmdline
File opened for reading	/proc/1120/cmdline
File opened for reading	/proc/670/cmdline
File opened for reading	/proc/673/cmdline
File opened for reading	/proc/949/cmdline
File opened for reading	/proc/1080/cmdline
File opened for reading	/proc/1212/cmdline
File opened for reading	/proc/1977/cmdline
File opened for reading	/proc/438/cmdline
File opened for reading	/proc/446/cmdline
File opened for reading	/proc/1976/cmdline
File opened for reading	/proc/929/cmdline
File opened for reading	/proc/1100/cmdline
File opened for reading	/proc/792/cmdline
File opened for reading	/proc/1075/cmdline
File opened for reading	/proc/1112/cmdline
File opened for reading	/proc/1399/cmdline
File opened for reading	/proc/1430/cmdline
File opened for reading	/proc/1513/cmdline
File opened for reading	/proc/536/cmdline
File opened for reading	/proc/572/cmdline
File opened for reading	/proc/1982/cmdline
File opened for reading	/proc/1077/cmdline
File opened for reading	/proc/1082/cmdline
File opened for reading	/proc/490/cmdline
File opened for reading	/proc/998/cmdline
File opened for reading	/proc/1023/cmdline
File opened for reading	/proc/1407/cmdline
File opened for reading	/proc/1499/cmdline
File opened for reading	/proc/1978/cmdline
File opened for reading	/proc/1980/cmdline
File opened for reading	/proc/439/cmdline
File opened for reading	/proc/614/cmdline
File opened for reading	/proc/1301/cmdline
File opened for reading	/proc/954/cmdline
File opened for reading	/proc/1033/cmdline
File opened for reading	/proc/1437/cmdline
File opened for reading	/proc/1135/cmdline

/tmp/a483123df0451704a20372ff16e915eb076146b709973ce5b2a387e271af3a73.elf
/tmp/a483123df0451704a20372ff16e915eb076146b709973ce5b2a387e271af3a73.elf
1⤵
PID:1462

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

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Downloads

memory/1462-1-0x0000000008048000-0x0000000008056c40-memory.dmp

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