mirai | 2d39189333d376c55e094617c4eff156d10abd040b7799d8bf87ccb7d3f429a5

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
28-12-2024 23:12

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General

Target

boatnet.arm7.elf
Size

45KB
MD5

b152a146ce774136f27c2b655a5fd09c
SHA1

e697534a5dfa419bc844fd251aa8e8958f5fbd6d
SHA256

2d39189333d376c55e094617c4eff156d10abd040b7799d8bf87ccb7d3f429a5
SHA512

c2e02619b6537df011783c2f8ed21788d7c7f3c23bc130da53056bd3c3be6c601014cfb6706946f1aaede0dd574673159f8d96ca140088a13be6b8b810c8e3f3
SSDEEP

768:D/TYCoIxdEk+AxoTZAZHFeq8b3f9q3UELbUXfi6nVMQHI4vcGpvW:DECFd+A6YHAxOLRQZW

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.arm7.elf
File opened for modification	/dev/misc/watchdog	boatnet.arm7.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.arm7.elf
File opened for modification	/bin/watchdog	boatnet.arm7.elf

Reads runtime system information 31 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/self/exe	boatnet.arm7.elf
File opened for reading	/proc/606/cmdline	boatnet.arm7.elf
File opened for reading	/proc/611/cmdline	boatnet.arm7.elf
File opened for reading	/proc/784/cmdline	boatnet.arm7.elf
File opened for reading	/proc/793/cmdline	boatnet.arm7.elf
File opened for reading	/proc/655/cmdline	boatnet.arm7.elf
File opened for reading	/proc/663/cmdline	boatnet.arm7.elf
File opened for reading	/proc/653/cmdline	boatnet.arm7.elf
File opened for reading	/proc/778/cmdline	boatnet.arm7.elf
File opened for reading	/proc/782/cmdline	boatnet.arm7.elf
File opened for reading	/proc/654/cmdline	boatnet.arm7.elf
File opened for reading	/proc/765/cmdline	boatnet.arm7.elf
File opened for reading	/proc/772/cmdline	boatnet.arm7.elf
File opened for reading	/proc/780/cmdline	boatnet.arm7.elf
File opened for reading	/proc/786/cmdline	boatnet.arm7.elf
File opened for reading	/proc/787/cmdline	boatnet.arm7.elf
File opened for reading	/proc/791/cmdline	boatnet.arm7.elf
File opened for reading	/proc/659/cmdline	boatnet.arm7.elf
File opened for reading	/proc/719/cmdline	boatnet.arm7.elf
File opened for reading	/proc/747/cmdline	boatnet.arm7.elf
File opened for reading	/proc/774/cmdline	boatnet.arm7.elf
File opened for reading	/proc/789/cmdline	boatnet.arm7.elf
File opened for reading	/proc/590/cmdline	boatnet.arm7.elf
File opened for reading	/proc/608/cmdline	boatnet.arm7.elf
File opened for reading	/proc/610/cmdline	boatnet.arm7.elf
File opened for reading	/proc/681/cmdline	boatnet.arm7.elf
File opened for reading	/proc/731/cmdline	boatnet.arm7.elf
File opened for reading	/proc/767/cmdline	boatnet.arm7.elf
File opened for reading	/proc/776/cmdline	boatnet.arm7.elf
File opened for reading	/proc/648/cmdline	boatnet.arm7.elf
File opened for reading	/proc/723/cmdline	boatnet.arm7.elf

/tmp/boatnet.arm7.elf
/tmp/boatnet.arm7.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:656

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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