mirai | 97322a6ff08acd8f891873bff362bb9b5825e8b67781a5f39095be11adf9432b

Analysis

max time kernel
149s
max time network
150s
platform
debian-9_armhf
resource
debian9-armhf-20240418-en
resource tags

arch:armhfimage:debian9-armhf-20240418-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
07/03/2025, 05:18

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General

Target

97322a6ff08acd8f891873bff362bb9b5825e8b67781a5f39095be11adf9432b.elf
Size

62KB
MD5

159048424443d3cb27457baf3b8d9f70
SHA1

24e4fb942c3e4adfd13cf0903b825f6ca939a461
SHA256

97322a6ff08acd8f891873bff362bb9b5825e8b67781a5f39095be11adf9432b
SHA512

cae9e1ea0f703739a38694e2467c1ad165f6ce31745db94eba9218b0c69a75d21e981418093c696164442c52992aac6171bf95de0173304f72bd6547e97da69e
SSDEEP

1536:fQ/ipBWTCfV9N49ZjetCi643L+TUi6iBRp+Oc:IKpsTiW9EtCi9LAPTd+1

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
Contacts a large (23906) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

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	97322a6ff08acd8f891873bff362bb9b5825e8b67781a5f39095be11adf9432b.elf
File opened for modification	/dev/misc/watchdog	97322a6ff08acd8f891873bff362bb9b5825e8b67781a5f39095be11adf9432b.elf

Reads runtime system information 1 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/self/exe	97322a6ff08acd8f891873bff362bb9b5825e8b67781a5f39095be11adf9432b.elf

/tmp/97322a6ff08acd8f891873bff362bb9b5825e8b67781a5f39095be11adf9432b.elf
/tmp/97322a6ff08acd8f891873bff362bb9b5825e8b67781a5f39095be11adf9432b.elf
1⤵
- Modifies Watchdog functionality
- Reads runtime system information
PID:643

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Impair Defenses

T1562

Credential Access

Discovery

Network Service Discovery

T1046

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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