mirai | 7614503f6ac85473976b5223cd85c588f672ada20849ee92277f9ebb81c7283d

Analysis

max time kernel
152s
max time network
152s
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
13-10-2023 04:02

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General

Target

48e35de50d2fd12a934a0b107de095102b8f828ec2c82476cfab6e6320e12a8a.elf
Size

45KB
MD5

fb9866f4f2c11311ed01e487d3fcbd6c
SHA1

eaddf4fd048e60e1cf635ee8a77038d771cdb888
SHA256

48e35de50d2fd12a934a0b107de095102b8f828ec2c82476cfab6e6320e12a8a
SHA512

80e9abce7513c44a501ad85acfb9f75f70a6aba6fb1312144852ddf9475f1aa9a12916c6bcf60c6d8feaab2734bea849ab5d433ba6e8089e83c548f8a501be33
SSDEEP

768:g/TYCoIxdEk+AxoTZAZHFeq8b3f9q3UELbUXfi6nVMQHI4vcGpvZ:gECFd+A6YHAxOLRQZZ

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

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 25 IoCs

Reads data from /proc virtual filesystem.

description	ioc	Process
File opened for reading	/proc/409/cmdline	Process not Found
File opened for reading	/proc/505/cmdline	Process not Found
File opened for reading	/proc/456/cmdline	Process not Found
File opened for reading	/proc/459/cmdline	Process not Found
File opened for reading	/proc/477/cmdline	Process not Found
File opened for reading	/proc/478/cmdline	Process not Found
File opened for reading	/proc/487/cmdline	Process not Found
File opened for reading	/proc/424/cmdline	Process not Found
File opened for reading	/proc/434/cmdline	Process not Found
File opened for reading	/proc/468/cmdline	Process not Found
File opened for reading	/proc/485/cmdline	Process not Found
File opened for reading	/proc/402/cmdline	Process not Found
File opened for reading	/proc/457/cmdline	Process not Found
File opened for reading	/proc/493/cmdline	Process not Found
File opened for reading	/proc/427/cmdline	Process not Found
File opened for reading	/proc/450/cmdline	Process not Found
File opened for reading	/proc/471/cmdline	Process not Found
File opened for reading	/proc/403/cmdline	Process not Found
File opened for reading	/proc/406/cmdline	Process not Found
File opened for reading	/proc/507/cmdline	Process not Found
File opened for reading	/proc/501/cmdline	Process not Found
File opened for reading	/proc/412/cmdline	Process not Found
File opened for reading	/proc/463/cmdline	Process not Found
File opened for reading	/proc/self/exe	48e35de50d2fd12a934a0b107de095102b8f828ec2c82476cfab6e6320e12a8a.elf
File opened for reading	/proc/442/cmdline	Process not Found

/tmp/48e35de50d2fd12a934a0b107de095102b8f828ec2c82476cfab6e6320e12a8a.elf
/tmp/48e35de50d2fd12a934a0b107de095102b8f828ec2c82476cfab6e6320e12a8a.elf
1⤵
- Reads runtime system information
PID:367

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

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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