mirai | d0d40ce443e135b8524e7f2beb506ffc58b1875f2dffde47206074ee0dd6e368

Analysis

max time kernel
149s
max time network
8s
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, 01:57

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General

Target

boatnet.arm.elf
Size

21KB
MD5

e3339adf9bf4d6e27a19f750a2dbd3a6
SHA1

8e2f08d4b5751ee15cff90df19d57d327eb67465
SHA256

d0d40ce443e135b8524e7f2beb506ffc58b1875f2dffde47206074ee0dd6e368
SHA512

9f9be1aeab1fe16219661edf2c5c934f8e740c7b4e2db1e326fa6e1310e55217328f4ed588e94e39155fb9a15d41b2ee7e074a38d32eedf362c524253b8a6c81
SSDEEP

384:TvtIoZxrSniaXs+qx+bwqPX+VOcFd5fHq52lxj5whymdGUop5h8:TvQn4j+ZO5fKAlxtws3Uoz6

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/764/cmdline	boatnet.arm.elf
File opened for reading	/proc/782/cmdline	boatnet.arm.elf
File opened for reading	/proc/784/cmdline	boatnet.arm.elf
File opened for reading	/proc/597/cmdline	boatnet.arm.elf
File opened for reading	/proc/718/cmdline	boatnet.arm.elf
File opened for reading	/proc/729/cmdline	boatnet.arm.elf
File opened for reading	/proc/675/cmdline	boatnet.arm.elf
File opened for reading	/proc/788/cmdline	boatnet.arm.elf
File opened for reading	/proc/792/cmdline	boatnet.arm.elf
File opened for reading	/proc/588/cmdline	boatnet.arm.elf
File opened for reading	/proc/612/cmdline	boatnet.arm.elf
File opened for reading	/proc/653/cmdline	boatnet.arm.elf
File opened for reading	/proc/658/cmdline	boatnet.arm.elf
File opened for reading	/proc/760/cmdline	boatnet.arm.elf
File opened for reading	/proc/776/cmdline	boatnet.arm.elf
File opened for reading	/proc/786/cmdline	boatnet.arm.elf
File opened for reading	/proc/self/exe	boatnet.arm.elf
File opened for reading	/proc/647/cmdline	boatnet.arm.elf
File opened for reading	/proc/652/cmdline	boatnet.arm.elf
File opened for reading	/proc/667/cmdline	boatnet.arm.elf
File opened for reading	/proc/722/cmdline	boatnet.arm.elf
File opened for reading	/proc/778/cmdline	boatnet.arm.elf
File opened for reading	/proc/790/cmdline	boatnet.arm.elf
File opened for reading	/proc/730/cmdline	boatnet.arm.elf
File opened for reading	/proc/772/cmdline	boatnet.arm.elf
File opened for reading	/proc/780/cmdline	boatnet.arm.elf
File opened for reading	/proc/770/cmdline	boatnet.arm.elf
File opened for reading	/proc/774/cmdline	boatnet.arm.elf
File opened for reading	/proc/603/cmdline	boatnet.arm.elf
File opened for reading	/proc/654/cmdline	boatnet.arm.elf
File opened for reading	/proc/766/cmdline	boatnet.arm.elf
File opened for reading	/proc/599/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:655

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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