mirai | 3da934b7362c1c39d677c66088fca2fd848bb121d0a2e3d81db237f7426d136e

Analysis

max time kernel
150s
max time network
157s
platform
debian-9_armhf
resource
debian9-armhf-20230831-en
resource tags

arch:armhfimage:debian9-armhf-20230831-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
11/10/2023, 11:23

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General

Target

3da934b7362c1c39d677c66088fca2fd848bb121d0a2e3d81db237f7426d136e_JC.elf
Size

45KB
MD5

47d135f71fd4e38a739b82bbd211ffe5
SHA1

3af3b3975cff17171523848cfd8bc47ae1bbfae2
SHA256

3da934b7362c1c39d677c66088fca2fd848bb121d0a2e3d81db237f7426d136e
SHA512

d2dc5a4cae0d56367210642c17ff8187d35ee31d81de032079c4ac2db8452ae9f76e2f64c7476ed80c8f390c0b71ff5e5c1b51bf683dc6076bcc64db1ae1e810
SSDEEP

768:g/TYCoIxdEk+AxoTZAZHFeq8b3CT9q3UELbUXfi6nVMQHI4vcGpvn:gECFd+A6YHAxCSLRQZn

Score

10^/10

mirai lzrd botnet

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Signatures

Mirai
Mirai is a prevalent Linux malware infecting exposed network devices.
botnet mirai

Modifies Watchdog functionality 1 TTPs 2 IoCs

Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

Impair Defenses

T1562

description	ioc
File opened for modification	/dev/watchdog
File opened for modification	/dev/misc/watchdog

Enumerates running processes
Discovers information about currently running processes on the system

Writes file to system bin folder 1 TTPs 2 IoCs

Hijack Execution Flow

T1574

description	ioc
File opened for modification	/sbin/watchdog
File opened for modification	/bin/watchdog

Reads runtime system information 27 IoCs

Reads data from /proc virtual filesystem.

description	ioc	Process
File opened for reading	/proc/402/cmdline	Process not Found
File opened for reading	/proc/403/cmdline	Process not Found
File opened for reading	/proc/439/cmdline	Process not Found
File opened for reading	/proc/463/cmdline	Process not Found
File opened for reading	/proc/505/cmdline	Process not Found
File opened for reading	/proc/507/cmdline	Process not Found
File opened for reading	/proc/405/cmdline	Process not Found
File opened for reading	/proc/444/cmdline	Process not Found
File opened for reading	/proc/431/cmdline	Process not Found
File opened for reading	/proc/445/cmdline	Process not Found
File opened for reading	/proc/485/cmdline	Process not Found
File opened for reading	/proc/self/exe	3da934b7362c1c39d677c66088fca2fd848bb121d0a2e3d81db237f7426d136e_JC.elf
File opened for reading	/proc/406/cmdline	Process not Found
File opened for reading	/proc/426/cmdline	Process not Found
File opened for reading	/proc/452/cmdline	Process not Found
File opened for reading	/proc/461/cmdline	Process not Found
File opened for reading	/proc/475/cmdline	Process not Found
File opened for reading	/proc/459/cmdline	Process not Found
File opened for reading	/proc/420/cmdline	Process not Found
File opened for reading	/proc/430/cmdline	Process not Found
File opened for reading	/proc/476/cmdline	Process not Found
File opened for reading	/proc/494/cmdline	Process not Found
File opened for reading	/proc/415/cmdline	Process not Found
File opened for reading	/proc/471/cmdline	Process not Found
File opened for reading	/proc/438/cmdline	Process not Found
File opened for reading	/proc/460/cmdline	Process not Found
File opened for reading	/proc/493/cmdline	Process not Found

/tmp/3da934b7362c1c39d677c66088fca2fd848bb121d0a2e3d81db237f7426d136e_JC.elf
/tmp/3da934b7362c1c39d677c66088fca2fd848bb121d0a2e3d81db237f7426d136e_JC.elf
1⤵
- Reads runtime system information
PID:368

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Hijack Execution Flow

T1574

Privilege Escalation

Hijack Execution Flow

T1574

Defense Evasion

Hijack Execution Flow

T1574

Impair Defenses

T1562

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads