mirai | 4686bb3e75091e937d915e634bd6f6ae44ef644eddd315aee84cb9bf13c78d8a

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
31-12-2024 17:42

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General

Target

boatnet.arm.elf
Size

29KB
MD5

989581954eedb96ace5ee16ba76bbfe6
SHA1

c1d6f65361b685b9bb4cb0cee0d1c0fea0106c63
SHA256

4686bb3e75091e937d915e634bd6f6ae44ef644eddd315aee84cb9bf13c78d8a
SHA512

72b125d4542451a54e939abdda7699aa2d7317436d0f9daacc100e9330c2a5e5df3e8725481817a93d8eb251c3aa0bd224e6720df4dcbe1bc0fc011863dfd614
SSDEEP

768:J8f+wPM743Xwz/cBjeUJhQBSzu7/OLYHws3Uoz7:JW5PNaJUJhO/OkHlz7

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 31 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/760/cmdline	boatnet.arm.elf
File opened for reading	/proc/641/cmdline	boatnet.arm.elf
File opened for reading	/proc/646/cmdline	boatnet.arm.elf
File opened for reading	/proc/659/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/786/cmdline	boatnet.arm.elf
File opened for reading	/proc/581/cmdline	boatnet.arm.elf
File opened for reading	/proc/599/cmdline	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/self/exe	boatnet.arm.elf
File opened for reading	/proc/601/cmdline	boatnet.arm.elf
File opened for reading	/proc/734/cmdline	boatnet.arm.elf
File opened for reading	/proc/773/cmdline	boatnet.arm.elf
File opened for reading	/proc/712/cmdline	boatnet.arm.elf
File opened for reading	/proc/716/cmdline	boatnet.arm.elf
File opened for reading	/proc/771/cmdline	boatnet.arm.elf
File opened for reading	/proc/780/cmdline	boatnet.arm.elf
File opened for reading	/proc/602/cmdline	boatnet.arm.elf
File opened for reading	/proc/681/cmdline	boatnet.arm.elf
File opened for reading	/proc/724/cmdline	boatnet.arm.elf
File opened for reading	/proc/765/cmdline	boatnet.arm.elf
File opened for reading	/proc/648/cmdline	boatnet.arm.elf
File opened for reading	/proc/767/cmdline	boatnet.arm.elf
File opened for reading	/proc/777/cmdline	boatnet.arm.elf
File opened for reading	/proc/779/cmdline	boatnet.arm.elf
File opened for reading	/proc/595/cmdline	boatnet.arm.elf
File opened for reading	/proc/775/cmdline	boatnet.arm.elf
File opened for reading	/proc/782/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:649

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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