mirai | 82bb9d666579e8a19de77a8b5c1788bcf6d1427e9cffd82354d8e67e8d6bdaf0

Analysis

max time kernel
151s
max time network
12s
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, 09:05

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General

Target

boatnet.mpsl.elf
Size

24KB
MD5

3789e91e9a9943af09d32931fa208275
SHA1

0ae9329fd0ac11aa9b18b4719be90cfebab368c6
SHA256

82bb9d666579e8a19de77a8b5c1788bcf6d1427e9cffd82354d8e67e8d6bdaf0
SHA512

32ebaf14f5cce4da994695eb19fce68f6ad97e41bade5d960e45dd1e5f5b1db138fb70721e267ea40d8b5b36fcd711deb1736fbc3ee86154ee66b8afaf8fdfb2
SSDEEP

768:cfrQlS07dEv0UXqUhvQE+CXfcsQdeSEXHrh2dZqCWv1:oQlS07FUXqIYSXqUSEF6q9

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/668/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/696/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/718/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/754/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/680/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/711/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/723/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/734/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/735/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/407/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/409/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/445/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/681/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/699/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/748/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:744

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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