mirai | d1270e8be4de4713834930df984a515448ca8dd0acc7b0e03e5aa7fc4428882b

Analysis

max time kernel
149s
max time network
152s
platform
ubuntu-18.04_amd64
resource
ubuntu1804-amd64-20240611-en
resource tags

arch:amd64arch:i386image:ubuntu1804-amd64-20240611-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
submitted
11-12-2024 20:51

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General

Target

x86.elf
Size

28KB
MD5

54d07ade0004f03aaca028523d8f3eb6
SHA1

73606fc68439ea7ceb148f94d61dbe0235da8355
SHA256

d1270e8be4de4713834930df984a515448ca8dd0acc7b0e03e5aa7fc4428882b
SHA512

43ce9c67151734e6e907a4bf30c06e41b52d524c388273380506b604ce3fed2779ef057b282737b1e05c11055611a4bd0559567253fb1b0f3309114e20eadf4b
SSDEEP

384:MHAA8X5tiap3aMg31SOTkCN9/zER2BUxG6g0P97/KNTu+AKfekvUyvICkzvDeSwK:X0asSl4hzzBb6PP97CNNeksyv39t9E

Score

10^/10

mirai botnet botnet defense_evasion discovery

Malware Config

Extracted

Family

mirai

Botnet

BOTNET

Signatures

Mirai
Mirai is a prevalent Linux malware infecting exposed network devices.
botnet mirai
Mirai family
mirai
Contacts a large (111821) 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	x86.elf
File opened for modification	/dev/misc/watchdog	x86.elf

Changes its process name 1 IoCs

description	ioc	pid	Process
Changes the process name, possibly in an attempt to hide itself	/var/Sofia	1478	x86.elf

Reads runtime system information 1 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/	x86.elf

/tmp/x86.elf
/tmp/x86.elf
1⤵
- Modifies Watchdog functionality
- Changes its process name
- Reads runtime system information
PID:1478

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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