mirai | 837a40239645c2c23fcdb313707bcbb58ebd18d50522ba06b4a0c2c13955cffb

Analysis

max time kernel
150s
max time network
9s
platform
debian-9_mipsel
resource
debian9-mipsel-20240226-en
resource tags

arch:mipselimage:debian9-mipsel-20240226-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
submitted
01/12/2024, 09:37

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General

Target

boatnet.mpsl.elf
Size

24KB
MD5

6b86877ab62938894fa769ed63e3f292
SHA1

0182bfa106f8c6c9851c5f6bea2b51f392f53ba8
SHA256

837a40239645c2c23fcdb313707bcbb58ebd18d50522ba06b4a0c2c13955cffb
SHA512

de4e18d022c15469b2a324adffcd2062bf6e27c2ac2541670eb33a99cea25e36286d8e9854ed0c9fc4fb9293016e68cf86cf1d13c8eabb6e9bac62abe38471e3
SSDEEP

768:obrQlS07dEv0UXqUhvQE+CXQKMQKCXBpFZqSWvH:4QlS07FUXqIYSXQKqu7qP

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

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.mpsl.elf
File opened for modification	/bin/watchdog	boatnet.mpsl.elf

Reads runtime system information 27 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/689/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/700/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/757/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/778/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/793/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/706/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/799/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/464/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/500/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/732/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/762/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/800/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/724/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/777/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/499/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/746/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/754/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/769/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/785/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/690/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/694/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/696/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/675/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/695/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/702/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/761/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/457/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:697

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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