mirai | 31e87f2a37619abb44071bce63b6d355620cb53cb5a17f0f8b61cdaf82a93882

Analysis

max time kernel
143s
max time network
148s
platform
debian-9_mipsel
resource
debian9-mipsel-20240729-en
resource tags

arch:mipselimage:debian9-mipsel-20240729-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
submitted
03/08/2024, 01:15

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General

Target

31e87f2a37619abb44071bce63b6d355620cb53cb5a17f0f8b61cdaf82a93882.elf
Size

48KB
MD5

05742c18df218291ff1248b810ec2470
SHA1

efaec3a80c6e3b1f93c45504ef56a054ac9cb0fc
SHA256

31e87f2a37619abb44071bce63b6d355620cb53cb5a17f0f8b61cdaf82a93882
SHA512

bac100aba4a0d984a085b53c0482de727f2062e362e24ba52ed3148c5ff60b2926652b55ac978e4f0725aa7f6190a88dec943f8f45ee05cc699509b84ff09d33
SSDEEP

768:nmG2qTn3LHqP8NhKUCYBYRiKR78/7QTRZAQ0oB/H72bcLdRFBJdXWM0:nmc/cShKfYB5TQTf0K6yDO

Score

10^/10

mirai botnet

Malware Config

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	Process
File opened for modification	/dev/watchdog	31e87f2a37619abb44071bce63b6d355620cb53cb5a17f0f8b61cdaf82a93882.elf
File opened for modification	/dev/misc/watchdog	31e87f2a37619abb44071bce63b6d355620cb53cb5a17f0f8b61cdaf82a93882.elf

Changes its process name 1 IoCs

description	ioc	pid	Process
Changes the process name, possibly in an attempt to hide itself	/var/www/html	738	31e87f2a37619abb44071bce63b6d355620cb53cb5a17f0f8b61cdaf82a93882.elf

Reads runtime system information 1 IoCs

Reads data from /proc virtual filesystem.

description	ioc	Process
File opened for reading	/proc/self/exe	31e87f2a37619abb44071bce63b6d355620cb53cb5a17f0f8b61cdaf82a93882.elf

/tmp/31e87f2a37619abb44071bce63b6d355620cb53cb5a17f0f8b61cdaf82a93882.elf
/tmp/31e87f2a37619abb44071bce63b6d355620cb53cb5a17f0f8b61cdaf82a93882.elf
1⤵
- Modifies Watchdog functionality
- Changes its process name
- Reads runtime system information
PID:738

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

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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