mirai | f198620770d52a93cd9ac211cf08fa09d9c937d6ebdb7743f804ba1f1289b2b0

Analysis

max time kernel
149s
max time network
7s
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
19-01-2025 17:57

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

boatnet.arm.elf
Size

28KB
MD5

1579d266821433662121460d8cdc3997
SHA1

125f690d434227eb7a362c8c1bf1a02c33aaeb21
SHA256

f198620770d52a93cd9ac211cf08fa09d9c937d6ebdb7743f804ba1f1289b2b0
SHA512

c0f419d26d10625d137b11c712f8efd290437b3e65bbf3847f743ca8314b11768ceb625c38b17e441a4df7a56dfe0dcaca7e50b0888dd694500ba53caed96ade
SSDEEP

768:PWWGINCr3uXN2oXxOIhBMKC02ZOXZPcj8SkHs3UozC:PVTCKd2BIhgkpkgl6zC

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/misc/watchdog	boatnet.arm.elf
File opened for modification	/dev/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 36 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/752/cmdline	boatnet.arm.elf
File opened for reading	/proc/754/cmdline	boatnet.arm.elf
File opened for reading	/proc/766/cmdline	boatnet.arm.elf
File opened for reading	/proc/770/cmdline	boatnet.arm.elf
File opened for reading	/proc/571/cmdline	boatnet.arm.elf
File opened for reading	/proc/738/cmdline	boatnet.arm.elf
File opened for reading	/proc/630/cmdline	boatnet.arm.elf
File opened for reading	/proc/646/cmdline	boatnet.arm.elf
File opened for reading	/proc/700/cmdline	boatnet.arm.elf
File opened for reading	/proc/712/cmdline	boatnet.arm.elf
File opened for reading	/proc/760/cmdline	boatnet.arm.elf
File opened for reading	/proc/587/cmdline	boatnet.arm.elf
File opened for reading	/proc/629/cmdline	boatnet.arm.elf
File opened for reading	/proc/635/cmdline	boatnet.arm.elf
File opened for reading	/proc/640/cmdline	boatnet.arm.elf
File opened for reading	/proc/758/cmdline	boatnet.arm.elf
File opened for reading	/proc/588/cmdline	boatnet.arm.elf
File opened for reading	/proc/591/cmdline	boatnet.arm.elf
File opened for reading	/proc/762/cmdline	boatnet.arm.elf
File opened for reading	/proc/764/cmdline	boatnet.arm.elf
File opened for reading	/proc/704/cmdline	boatnet.arm.elf
File opened for reading	/proc/774/cmdline	boatnet.arm.elf
File opened for reading	/proc/634/cmdline	boatnet.arm.elf
File opened for reading	/proc/643/cmdline	boatnet.arm.elf
File opened for reading	/proc/748/cmdline	boatnet.arm.elf
File opened for reading	/proc/592/cmdline	boatnet.arm.elf
File opened for reading	/proc/659/cmdline	boatnet.arm.elf
File opened for reading	/proc/746/cmdline	boatnet.arm.elf
File opened for reading	/proc/768/cmdline	boatnet.arm.elf
File opened for reading	/proc/697/cmdline	boatnet.arm.elf
File opened for reading	/proc/722/cmdline	boatnet.arm.elf
File opened for reading	/proc/723/cmdline	boatnet.arm.elf
File opened for reading	/proc/756/cmdline	boatnet.arm.elf
File opened for reading	/proc/772/cmdline	boatnet.arm.elf
File opened for reading	/proc/self/exe	boatnet.arm.elf
File opened for reading	/proc/636/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:637

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