mirai | 5af8cb9785565305ea18ce79a2633a949e8cf3ffc67a6d4d0d9e93707332d05f

Analysis

max time kernel
149s
max time network
6s
platform
debian-9_armhf
resource
debian9-armhf-20240729-en
resource tags

arch:armhfimage:debian9-armhf-20240729-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
26-12-2024 23:16

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General

Target

boatnet.arm.elf
Size

29KB
MD5

c7e2697980a74ce21e2d73e3e6531835
SHA1

46b4713dffb0d50254cdfec9d21f8bbd33d52e10
SHA256

5af8cb9785565305ea18ce79a2633a949e8cf3ffc67a6d4d0d9e93707332d05f
SHA512

45fab52718830a43237ce77523bf9a677c1c5b07d79d7fc1ee5a0792869102beab228cf22b43e4d0a30364aea4a0dc871d324fad93d639ff956145214a61f5eb
SSDEEP

768:2/An5Rnw9lll2rlzg+/F2p454i0fZaJUcqaLoU9s3Uoz8:24n5y9nSRgK0FfEW2oUAz8

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

Reads runtime system information 33 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/582/cmdline	boatnet.arm.elf
File opened for reading	/proc/756/cmdline	boatnet.arm.elf
File opened for reading	/proc/578/cmdline	boatnet.arm.elf
File opened for reading	/proc/579/cmdline	boatnet.arm.elf
File opened for reading	/proc/648/cmdline	boatnet.arm.elf
File opened for reading	/proc/778/cmdline	boatnet.arm.elf
File opened for reading	/proc/782/cmdline	boatnet.arm.elf
File opened for reading	/proc/583/cmdline	boatnet.arm.elf
File opened for reading	/proc/631/cmdline	boatnet.arm.elf
File opened for reading	/proc/643/cmdline	boatnet.arm.elf
File opened for reading	/proc/763/cmdline	boatnet.arm.elf
File opened for reading	/proc/637/cmdline	boatnet.arm.elf
File opened for reading	/proc/642/cmdline	boatnet.arm.elf
File opened for reading	/proc/774/cmdline	boatnet.arm.elf
File opened for reading	/proc/781/cmdline	boatnet.arm.elf
File opened for reading	/proc/784/cmdline	boatnet.arm.elf
File opened for reading	/proc/598/cmdline	boatnet.arm.elf
File opened for reading	/proc/746/cmdline	boatnet.arm.elf
File opened for reading	/proc/753/cmdline	boatnet.arm.elf
File opened for reading	/proc/754/cmdline	boatnet.arm.elf
File opened for reading	/proc/770/cmdline	boatnet.arm.elf
File opened for reading	/proc/780/cmdline	boatnet.arm.elf
File opened for reading	/proc/644/cmdline	boatnet.arm.elf
File opened for reading	/proc/731/cmdline	boatnet.arm.elf
File opened for reading	/proc/761/cmdline	boatnet.arm.elf
File opened for reading	/proc/772/cmdline	boatnet.arm.elf
File opened for reading	/proc/776/cmdline	boatnet.arm.elf
File opened for reading	/proc/self/exe	boatnet.arm.elf
File opened for reading	/proc/650/cmdline	boatnet.arm.elf
File opened for reading	/proc/705/cmdline	boatnet.arm.elf
File opened for reading	/proc/709/cmdline	boatnet.arm.elf
File opened for reading	/proc/717/cmdline	boatnet.arm.elf
File opened for reading	/proc/768/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:645

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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