mirai | 30e3f1d3cb76c4dff47828f0ab9c44d630edf08045592cf3dca3d635022a4ed8

Analysis

max time kernel
148s
max time network
16s
platform
debian-9_armhf
resource
debian9-armhf-20240611-en
resource tags

arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
08-01-2025 20:01

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General

Target

boatnet.arm.elf
Size

21KB
MD5

58900fed7952b294f7b057ff63552ea1
SHA1

f81ad72565776a5c61401c4f9eacfefe12a6212b
SHA256

30e3f1d3cb76c4dff47828f0ab9c44d630edf08045592cf3dca3d635022a4ed8
SHA512

4d4f535983585ae2b6b18f87a74e4362394896e1427f1bb9d95877ed33b99a2824bb4a1cbb1279c4955cc1ddbd695fb2519252d68d8fcb325146592a818106fa
SSDEEP

384:vvtIoZxrSniaXs+qx+bwqPX+VOcFd5fHq52lxje+hymdGUop5hW:vvQn4j+ZO5fKAlx6+s3Uozk

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	/bin/watchdog	boatnet.arm.elf
File opened for modification	/sbin/watchdog	boatnet.arm.elf

Reads runtime system information 33 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/743/cmdline	boatnet.arm.elf
File opened for reading	/proc/766/cmdline	boatnet.arm.elf
File opened for reading	/proc/768/cmdline	boatnet.arm.elf
File opened for reading	/proc/778/cmdline	boatnet.arm.elf
File opened for reading	/proc/578/cmdline	boatnet.arm.elf
File opened for reading	/proc/591/cmdline	boatnet.arm.elf
File opened for reading	/proc/714/cmdline	boatnet.arm.elf
File opened for reading	/proc/649/cmdline	boatnet.arm.elf
File opened for reading	/proc/781/cmdline	boatnet.arm.elf
File opened for reading	/proc/598/cmdline	boatnet.arm.elf
File opened for reading	/proc/764/cmdline	boatnet.arm.elf
File opened for reading	/proc/776/cmdline	boatnet.arm.elf
File opened for reading	/proc/757/cmdline	boatnet.arm.elf
File opened for reading	/proc/783/cmdline	boatnet.arm.elf
File opened for reading	/proc/self/exe	boatnet.arm.elf
File opened for reading	/proc/599/cmdline	boatnet.arm.elf
File opened for reading	/proc/755/cmdline	boatnet.arm.elf
File opened for reading	/proc/762/cmdline	boatnet.arm.elf
File opened for reading	/proc/772/cmdline	boatnet.arm.elf
File opened for reading	/proc/774/cmdline	boatnet.arm.elf
File opened for reading	/proc/638/cmdline	boatnet.arm.elf
File opened for reading	/proc/645/cmdline	boatnet.arm.elf
File opened for reading	/proc/713/cmdline	boatnet.arm.elf
File opened for reading	/proc/644/cmdline	boatnet.arm.elf
File opened for reading	/proc/678/cmdline	boatnet.arm.elf
File opened for reading	/proc/721/cmdline	boatnet.arm.elf
File opened for reading	/proc/780/cmdline	boatnet.arm.elf
File opened for reading	/proc/653/cmdline	boatnet.arm.elf
File opened for reading	/proc/709/cmdline	boatnet.arm.elf
File opened for reading	/proc/715/cmdline	boatnet.arm.elf
File opened for reading	/proc/596/cmdline	boatnet.arm.elf
File opened for reading	/proc/643/cmdline	boatnet.arm.elf
File opened for reading	/proc/770/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:646

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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