mirai | 697730bed4e894e2e9d7264e5194517534b0c2b0c028f83cd36afecf55707336

Analysis

max time kernel
150s
max time network
7s
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
25-01-2025 15:57

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General

Target

boatnet.mpsl.elf
Size

24KB
MD5

a3150482007ef3f4948803962aaeae5c
SHA1

9d213caf06bdb09f518ddf05fc5375de763a10fd
SHA256

697730bed4e894e2e9d7264e5194517534b0c2b0c028f83cd36afecf55707336
SHA512

2596cb864fab8c389d5e6883e127ef892f4e97b6eda4d8b6bc27ab8478377d11b58c2f740d75b83b835be14755c5290dcd09a2bb6f2b66b89a7e4fb6fec7abae
SSDEEP

768:oCrQlS07dEv0UXqUhvQE+CXQKMQKCXBpMZqEWv/:/QlS07FUXqIYSXQKqu0q9

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.mpsl.elf
File opened for modification	/dev/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 16 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/718/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/731/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/740/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/744/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/712/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/748/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/699/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/711/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/415/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/680/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/721/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/734/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/668/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/733/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:741

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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