mirai | 230e3798b253e7f40cc7d18dc239dbe48844a0751891c09ec2da5e6b05c3eb53

Analysis

max time kernel
149s
max time network
11s
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
20-12-2024 22:11

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General

Target

boatnet.arm.elf
Size

26KB
MD5

11c02735cf1ab6fa2b9013c7c58a43d7
SHA1

7a2eb458ca7a426754f5af7ef1ae4fc50409e4a5
SHA256

230e3798b253e7f40cc7d18dc239dbe48844a0751891c09ec2da5e6b05c3eb53
SHA512

8532dd5566736d6bfc5a0caa0f847ed3f423bc18d32d822e690d271f3def3a0db2ada53d36553ae9ed91452e87f093e4c75645cad5bc245672328348315c049a
SSDEEP

768:QxJnN5wwUcgxbm9h57/GFh9QpZ+pG4s3Uozhl:ncjzp/vZaYzhl

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 33 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/638/cmdline	boatnet.arm.elf
File opened for reading	/proc/709/cmdline	boatnet.arm.elf
File opened for reading	/proc/758/cmdline	boatnet.arm.elf
File opened for reading	/proc/769/cmdline	boatnet.arm.elf
File opened for reading	/proc/self/exe	boatnet.arm.elf
File opened for reading	/proc/636/cmdline	boatnet.arm.elf
File opened for reading	/proc/705/cmdline	boatnet.arm.elf
File opened for reading	/proc/741/cmdline	boatnet.arm.elf
File opened for reading	/proc/631/cmdline	boatnet.arm.elf
File opened for reading	/proc/669/cmdline	boatnet.arm.elf
File opened for reading	/proc/725/cmdline	boatnet.arm.elf
File opened for reading	/proc/747/cmdline	boatnet.arm.elf
File opened for reading	/proc/756/cmdline	boatnet.arm.elf
File opened for reading	/proc/765/cmdline	boatnet.arm.elf
File opened for reading	/proc/767/cmdline	boatnet.arm.elf
File opened for reading	/proc/773/cmdline	boatnet.arm.elf
File opened for reading	/proc/761/cmdline	boatnet.arm.elf
File opened for reading	/proc/771/cmdline	boatnet.arm.elf
File opened for reading	/proc/592/cmdline	boatnet.arm.elf
File opened for reading	/proc/642/cmdline	boatnet.arm.elf
File opened for reading	/proc/645/cmdline	boatnet.arm.elf
File opened for reading	/proc/749/cmdline	boatnet.arm.elf
File opened for reading	/proc/754/cmdline	boatnet.arm.elf
File opened for reading	/proc/763/cmdline	boatnet.arm.elf
File opened for reading	/proc/571/cmdline	boatnet.arm.elf
File opened for reading	/proc/584/cmdline	boatnet.arm.elf
File opened for reading	/proc/587/cmdline	boatnet.arm.elf
File opened for reading	/proc/708/cmdline	boatnet.arm.elf
File opened for reading	/proc/760/cmdline	boatnet.arm.elf
File opened for reading	/proc/591/cmdline	boatnet.arm.elf
File opened for reading	/proc/637/cmdline	boatnet.arm.elf
File opened for reading	/proc/701/cmdline	boatnet.arm.elf
File opened for reading	/proc/775/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:639

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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