mirai | 57f3497dad4a83ff52ea99689e6846d1517b76cc53b4e713aa05ae780d352048

Analysis

max time kernel
150s
max time network
134s
platform
debian-12_armhf
resource
debian12-armhf-20240221-en
resource tags

arch:armhfimage:debian12-armhf-20240221-enkernel:6.1.0-17-armmp-lpaelocale:en-usos:debian-12-armhfsystem
submitted
31-12-2024 02:27

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General

Target

57f3497dad4a83ff52ea99689e6846d1517b76cc53b4e713aa05ae780d352048.elf
Size

55KB
MD5

70642c98ccbfa71a3304777137766d79
SHA1

bb0daf5567654b7c9fe2857555106bc15f4d3ec8
SHA256

57f3497dad4a83ff52ea99689e6846d1517b76cc53b4e713aa05ae780d352048
SHA512

f64818ce02cefccab32899477108a891b432da76fac4b98fb7a3b471213830a1da150e3dd01a93a932b8d82c4cc8cb264b2906b3aab89a32bd9336e7fb41c18c
SSDEEP

1536:p1a8dTH9uN4PlTOyQvUaVJwdlEo1JLrflkkggnV:nhb9jdSyyUoJwdlEALTl1nV

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	57f3497dad4a83ff52ea99689e6846d1517b76cc53b4e713aa05ae780d352048.elf
File opened for modification	/dev/misc/watchdog	57f3497dad4a83ff52ea99689e6846d1517b76cc53b4e713aa05ae780d352048.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	57f3497dad4a83ff52ea99689e6846d1517b76cc53b4e713aa05ae780d352048.elf
File opened for modification	/bin/watchdog	57f3497dad4a83ff52ea99689e6846d1517b76cc53b4e713aa05ae780d352048.elf

Reads runtime system information 30 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/756/cmdline	57f3497dad4a83ff52ea99689e6846d1517b76cc53b4e713aa05ae780d352048.elf
File opened for reading	/proc/768/cmdline	57f3497dad4a83ff52ea99689e6846d1517b76cc53b4e713aa05ae780d352048.elf
File opened for reading	/proc/813/cmdline	57f3497dad4a83ff52ea99689e6846d1517b76cc53b4e713aa05ae780d352048.elf
File opened for reading	/proc/781/cmdline	57f3497dad4a83ff52ea99689e6846d1517b76cc53b4e713aa05ae780d352048.elf
File opened for reading	/proc/485/cmdline	57f3497dad4a83ff52ea99689e6846d1517b76cc53b4e713aa05ae780d352048.elf
File opened for reading	/proc/665/cmdline	57f3497dad4a83ff52ea99689e6846d1517b76cc53b4e713aa05ae780d352048.elf
File opened for reading	/proc/702/cmdline	57f3497dad4a83ff52ea99689e6846d1517b76cc53b4e713aa05ae780d352048.elf
File opened for reading	/proc/710/cmdline	57f3497dad4a83ff52ea99689e6846d1517b76cc53b4e713aa05ae780d352048.elf
File opened for reading	/proc/767/cmdline	57f3497dad4a83ff52ea99689e6846d1517b76cc53b4e713aa05ae780d352048.elf
File opened for reading	/proc/731/cmdline	57f3497dad4a83ff52ea99689e6846d1517b76cc53b4e713aa05ae780d352048.elf
File opened for reading	/proc/782/cmdline	57f3497dad4a83ff52ea99689e6846d1517b76cc53b4e713aa05ae780d352048.elf
File opened for reading	/proc/816/cmdline	57f3497dad4a83ff52ea99689e6846d1517b76cc53b4e713aa05ae780d352048.elf
File opened for reading	/proc/492/cmdline	57f3497dad4a83ff52ea99689e6846d1517b76cc53b4e713aa05ae780d352048.elf
File opened for reading	/proc/717/cmdline	57f3497dad4a83ff52ea99689e6846d1517b76cc53b4e713aa05ae780d352048.elf
File opened for reading	/proc/769/cmdline	57f3497dad4a83ff52ea99689e6846d1517b76cc53b4e713aa05ae780d352048.elf
File opened for reading	/proc/785/cmdline	57f3497dad4a83ff52ea99689e6846d1517b76cc53b4e713aa05ae780d352048.elf
File opened for reading	/proc/800/cmdline	57f3497dad4a83ff52ea99689e6846d1517b76cc53b4e713aa05ae780d352048.elf
File opened for reading	/proc/self/exe	57f3497dad4a83ff52ea99689e6846d1517b76cc53b4e713aa05ae780d352048.elf
File opened for reading	/proc/679/cmdline	57f3497dad4a83ff52ea99689e6846d1517b76cc53b4e713aa05ae780d352048.elf
File opened for reading	/proc/707/cmdline	57f3497dad4a83ff52ea99689e6846d1517b76cc53b4e713aa05ae780d352048.elf
File opened for reading	/proc/718/cmdline	57f3497dad4a83ff52ea99689e6846d1517b76cc53b4e713aa05ae780d352048.elf
File opened for reading	/proc/799/cmdline	57f3497dad4a83ff52ea99689e6846d1517b76cc53b4e713aa05ae780d352048.elf
File opened for reading	/proc/709/cmdline	57f3497dad4a83ff52ea99689e6846d1517b76cc53b4e713aa05ae780d352048.elf
File opened for reading	/proc/637/cmdline	57f3497dad4a83ff52ea99689e6846d1517b76cc53b4e713aa05ae780d352048.elf
File opened for reading	/proc/681/cmdline	57f3497dad4a83ff52ea99689e6846d1517b76cc53b4e713aa05ae780d352048.elf
File opened for reading	/proc/685/cmdline	57f3497dad4a83ff52ea99689e6846d1517b76cc53b4e713aa05ae780d352048.elf
File opened for reading	/proc/636/cmdline	57f3497dad4a83ff52ea99689e6846d1517b76cc53b4e713aa05ae780d352048.elf
File opened for reading	/proc/762/cmdline	57f3497dad4a83ff52ea99689e6846d1517b76cc53b4e713aa05ae780d352048.elf
File opened for reading	/proc/766/cmdline	57f3497dad4a83ff52ea99689e6846d1517b76cc53b4e713aa05ae780d352048.elf
File opened for reading	/proc/780/cmdline	57f3497dad4a83ff52ea99689e6846d1517b76cc53b4e713aa05ae780d352048.elf

/tmp/57f3497dad4a83ff52ea99689e6846d1517b76cc53b4e713aa05ae780d352048.elf
/tmp/57f3497dad4a83ff52ea99689e6846d1517b76cc53b4e713aa05ae780d352048.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:712

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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