mirai | 8a797f73f237ef8d065f4f10fb02b15d436f7a6331e8b9a3a94735c2816ddfb2

Analysis

max time kernel
149s
max time network
6s
platform
debian-9_armhf
resource
debian9-armhf-20240418-en
resource tags

arch:armhfimage:debian9-armhf-20240418-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
14-12-2024 04:07

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

boatnet.arm.elf
Size

21KB
MD5

a50bda83f534eb13e565e252e38a10a5
SHA1

c4383a0b7be85a20e68bde1551b14af2c4d095ca
SHA256

8a797f73f237ef8d065f4f10fb02b15d436f7a6331e8b9a3a94735c2816ddfb2
SHA512

62fc7b6d366882d4c7a27c6afb75d19d684138a9343e7fe0c61a691f7da402609eab0695ed5d1029db8b72f2c3eb7818f454cf6f783d1f9e4792ccc5c742fcfd
SSDEEP

384:vvtIoZxrSniaXs+qx+bwqPX+VOcFd5fHq52lxjAhymdGUop5hP:vvQn4j+ZO5fKAlxks3Uozh

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	boatnet.arm.elf
File opened for modification	/dev/misc/watchdog	boatnet.arm.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	boatnet.arm.elf
File opened for modification	/bin/watchdog	boatnet.arm.elf

Reads runtime system information 32 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/709/cmdline	boatnet.arm.elf
File opened for reading	/proc/755/cmdline	boatnet.arm.elf
File opened for reading	/proc/self/exe	boatnet.arm.elf
File opened for reading	/proc/669/cmdline	boatnet.arm.elf
File opened for reading	/proc/766/cmdline	boatnet.arm.elf
File opened for reading	/proc/781/cmdline	boatnet.arm.elf
File opened for reading	/proc/741/cmdline	boatnet.arm.elf
File opened for reading	/proc/779/cmdline	boatnet.arm.elf
File opened for reading	/proc/601/cmdline	boatnet.arm.elf
File opened for reading	/proc/602/cmdline	boatnet.arm.elf
File opened for reading	/proc/644/cmdline	boatnet.arm.elf
File opened for reading	/proc/713/cmdline	boatnet.arm.elf
File opened for reading	/proc/773/cmdline	boatnet.arm.elf
File opened for reading	/proc/777/cmdline	boatnet.arm.elf
File opened for reading	/proc/646/cmdline	boatnet.arm.elf
File opened for reading	/proc/660/cmdline	boatnet.arm.elf
File opened for reading	/proc/721/cmdline	boatnet.arm.elf
File opened for reading	/proc/762/cmdline	boatnet.arm.elf
File opened for reading	/proc/775/cmdline	boatnet.arm.elf
File opened for reading	/proc/645/cmdline	boatnet.arm.elf
File opened for reading	/proc/742/cmdline	boatnet.arm.elf
File opened for reading	/proc/769/cmdline	boatnet.arm.elf
File opened for reading	/proc/771/cmdline	boatnet.arm.elf
File opened for reading	/proc/650/cmdline	boatnet.arm.elf
File opened for reading	/proc/757/cmdline	boatnet.arm.elf
File opened for reading	/proc/764/cmdline	boatnet.arm.elf
File opened for reading	/proc/768/cmdline	boatnet.arm.elf
File opened for reading	/proc/783/cmdline	boatnet.arm.elf
File opened for reading	/proc/581/cmdline	boatnet.arm.elf
File opened for reading	/proc/595/cmdline	boatnet.arm.elf
File opened for reading	/proc/599/cmdline	boatnet.arm.elf
File opened for reading	/proc/639/cmdline	boatnet.arm.elf

/tmp/boatnet.arm.elf
/tmp/boatnet.arm.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:647

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

Replay Monitor

Loading Replay Monitor...

Downloads