mirai | b601935c3f979fe35f4020286e7a007913b8bdd977e454661ff461a7657c27d6

Analysis

max time kernel
149s
max time network
16s
platform
debian-9_armhf
resource
debian9-armhf-20240611-en
resource tags

arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
01/12/2024, 09:05

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General

Target

boatnet.arm.elf
Size

21KB
MD5

c3501c8a0d89d19b5f0ba9068c356b7c
SHA1

23cb0231e8677e80ef86ac37cc75970376c85ecb
SHA256

b601935c3f979fe35f4020286e7a007913b8bdd977e454661ff461a7657c27d6
SHA512

397fb639e520d18230e381a3c8db2b8b0e9c2d86421f7c0a20de12e7e4971bcc580184eb3b043a3bf917cc7440df37f92b53640ce30d9aa461cd3dc77a42cf1c
SSDEEP

384:b/I5hpgy5Kbyq1kkIYWSsXznTzoNsRmtjURCpTLDkRhymdGUop5hg:jEhpgy+zQZ5iURds3Uoze

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.arm.elf
File opened for modification	/dev/misc/watchdog	boatnet.arm.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.arm.elf
File opened for modification	/bin/watchdog	boatnet.arm.elf

Reads runtime system information 32 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/598/cmdline	boatnet.arm.elf
File opened for reading	/proc/657/cmdline	boatnet.arm.elf
File opened for reading	/proc/668/cmdline	boatnet.arm.elf
File opened for reading	/proc/772/cmdline	boatnet.arm.elf
File opened for reading	/proc/790/cmdline	boatnet.arm.elf
File opened for reading	/proc/606/cmdline	boatnet.arm.elf
File opened for reading	/proc/656/cmdline	boatnet.arm.elf
File opened for reading	/proc/778/cmdline	boatnet.arm.elf
File opened for reading	/proc/787/cmdline	boatnet.arm.elf
File opened for reading	/proc/792/cmdline	boatnet.arm.elf
File opened for reading	/proc/788/cmdline	boatnet.arm.elf
File opened for reading	/proc/self/exe	boatnet.arm.elf
File opened for reading	/proc/608/cmdline	boatnet.arm.elf
File opened for reading	/proc/744/cmdline	boatnet.arm.elf
File opened for reading	/proc/766/cmdline	boatnet.arm.elf
File opened for reading	/proc/774/cmdline	boatnet.arm.elf
File opened for reading	/proc/663/cmdline	boatnet.arm.elf
File opened for reading	/proc/776/cmdline	boatnet.arm.elf
File opened for reading	/proc/601/cmdline	boatnet.arm.elf
File opened for reading	/proc/603/cmdline	boatnet.arm.elf
File opened for reading	/proc/724/cmdline	boatnet.arm.elf
File opened for reading	/proc/768/cmdline	boatnet.arm.elf
File opened for reading	/proc/782/cmdline	boatnet.arm.elf
File opened for reading	/proc/786/cmdline	boatnet.arm.elf
File opened for reading	/proc/660/cmdline	boatnet.arm.elf
File opened for reading	/proc/720/cmdline	boatnet.arm.elf
File opened for reading	/proc/794/cmdline	boatnet.arm.elf
File opened for reading	/proc/650/cmdline	boatnet.arm.elf
File opened for reading	/proc/658/cmdline	boatnet.arm.elf
File opened for reading	/proc/732/cmdline	boatnet.arm.elf
File opened for reading	/proc/780/cmdline	boatnet.arm.elf
File opened for reading	/proc/784/cmdline	boatnet.arm.elf

/tmp/boatnet.arm.elf
/tmp/boatnet.arm.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:659

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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