mirai | cc171cd20865fde2c59da291f9502cb9f3da3b499d7887ca3432c8af43591215

Analysis

max time kernel
150s
max time network
11s
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
03-02-2025 09:07

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General

Target

boatnet.mpsl.elf
Size

24KB
MD5

3c1892147711786a4301a1f65bca1062
SHA1

db7fb2485b00a7909a8f7c27f9fbeeaf23cf071f
SHA256

cc171cd20865fde2c59da291f9502cb9f3da3b499d7887ca3432c8af43591215
SHA512

797bb3f053e6a6f679d9b9ea605cf84b092670d0a529723e9061b0a3c06dec41bfa38e4e848f408c111b2f1ac57d8fa01434defbf685f7ae94d7fd832b98eb1a
SSDEEP

768:x1aiWLv7IDgooHFKXiPoe7MVMjGjq9KIZWghT:fcvcDgooHwS9GM3

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 15 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/732/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/403/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/404/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/436/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/697/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/721/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/746/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/681/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/717/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/756/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/700/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/731/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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