mirai | 1e3f80c8261c41bab34a2be4c95006fe48b62e5db23e8d24c264c320d8e65fcf

Analysis

max time kernel
150s
max time network
10s
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, 01:57

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General

Target

boatnet.mpsl.elf
Size

24KB
MD5

607c200e315019f8b1b9b92fd834c78a
SHA1

d158c0b976f0c23ab6c720ab2e3871247644301a
SHA256

1e3f80c8261c41bab34a2be4c95006fe48b62e5db23e8d24c264c320d8e65fcf
SHA512

4b4fb199853b866ecfcde646d93320d795dfe56c567ed7dd807e916b4d31b70169bc996ea4a42d7441edcee23d947dc7a58498544718080faad61f332b57d8aa
SSDEEP

768:obrQlS07dEv0UXqUhvQE+CXQKMQKCXBp6ZqSWvC:4QlS07FUXqIYSXQKquOq6

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

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 28 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/760/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/761/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/704/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/705/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/779/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/477/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/709/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/716/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/734/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/766/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/767/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/703/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/712/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/791/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/748/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/754/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/771/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/774/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/812/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/470/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/514/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/699/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/510/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/684/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/698/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/775/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/797/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/815/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:706

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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