mirai | cd510f2661e5d81afed3093967ef5c31f1a14967a0e88b2b005549695653eaaa

Analysis

max time kernel
150s
max time network
5s
platform
debian-12_mipsel
resource
debian12-mipsel-20240221-en
resource tags

arch:mipselimage:debian12-mipsel-20240221-enkernel:6.1.0-17-4kc-maltalocale:en-usos:debian-12-mipselsystem
submitted
12-01-2025 14:35

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General

Target

boatnet.mpsl.elf
Size

32KB
MD5

4e23210e2603fe08846bf7eeebd8aab5
SHA1

b6f6949d7c9da505946a90bbb8cca46a4c3efd53
SHA256

cd510f2661e5d81afed3093967ef5c31f1a14967a0e88b2b005549695653eaaa
SHA512

9f3d48b2744fa1d3b489fcec2d1dd2b1ecf74f3ae47d38cc0b424a10b20f69ce1c61809426f0f58068dcf902fcaeb815dee465b9b2c8512973d3e4cbbfe4a2d8
SSDEEP

768:GiBo3YwNAQcN+vKVi7Wb5YAfSCu4vlwX/iyEo6pGeGvKxFWm:Gi0cN+iVi7USmvlwX/iyEmewm

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.mpsl.elf
File opened for modification	/dev/misc/watchdog	boatnet.mpsl.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	boatnet.mpsl.elf
File opened for modification	/bin/watchdog	boatnet.mpsl.elf

Reads runtime system information 20 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/711/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/721/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/745/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/794/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/731/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/800/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/812/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/668/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/680/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/699/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/717/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/751/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/783/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/792/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/796/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/428/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/681/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/698/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/732/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/816/cmdline	boatnet.mpsl.elf

/tmp/boatnet.mpsl.elf
/tmp/boatnet.mpsl.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:742

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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