mirai | fe80a8a8118da4448f8d5b1f79e7c3a6714436f2be0e6cf83c18c1500217f00a

Analysis

max time kernel
152s
max time network
21s
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
01/12/2024, 21:52

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General

Target

boatnet.mpsl.elf
Size

24KB
MD5

f1021e0fc4b8f54c6a909d7152265ebd
SHA1

7d174b4b4d2cd375bf4980ad64232e972f218ec6
SHA256

fe80a8a8118da4448f8d5b1f79e7c3a6714436f2be0e6cf83c18c1500217f00a
SHA512

43187d892152d11f57568e7c3931a27c8699bc802dcfc4bf04ad235d56384f8db685e3120124e30dfa9537936440e55c5974950e13693b5adeed5e315535dc23
SSDEEP

768:obrQlS07dEv0UXqUhvQE+CXQKMQKCXBpJZqSWvm:4QlS07FUXqIYSXQKqufqe

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

Reads runtime system information 25 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/407/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/690/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/743/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/421/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/719/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/720/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/761/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/732/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/733/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/410/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/631/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/635/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/692/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/694/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/722/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/749/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/757/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/404/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/411/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/630/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/712/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/715/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/759/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/787/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/788/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:739

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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