mirai | 345984c9618d8bbf1c6e4a70ea62edd4666132f3787dbf07ad118d620cab8a2e

Analysis

max time kernel
125s
max time network
150s
platform
debian-9_mips
resource
debian9-mipsbe-20240729-en
resource tags

arch:mipsimage:debian9-mipsbe-20240729-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
submitted
12-12-2024 02:14

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General

Target

345984c9618d8bbf1c6e4a70ea62edd4666132f3787dbf07ad118d620cab8a2e.elf
Size

34KB
MD5

6088a204e0792a10d3724e836fe699b7
SHA1

fc1cf1010c99f155c46f94ec0529c8cea32c6055
SHA256

345984c9618d8bbf1c6e4a70ea62edd4666132f3787dbf07ad118d620cab8a2e
SHA512

bdf6dd68777d986f952a9d3aa5e505aaf360cda74d336c81f5ae1abebdebbdeb595f7bcdb26187f3c59fafbf545265b126435e3ead4346898f328e408bf8e48e
SSDEEP

768:z052m3xoQhvf7nndwx3KcOJNV42KHNJgGlzDpbuR1JW:O201hvzda6cgNV42mVJug

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 (113610) 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/misc/watchdog	345984c9618d8bbf1c6e4a70ea62edd4666132f3787dbf07ad118d620cab8a2e.elf
File opened for modification	/dev/watchdog	345984c9618d8bbf1c6e4a70ea62edd4666132f3787dbf07ad118d620cab8a2e.elf

Changes its process name 1 IoCs

description	ioc	pid	Process
Changes the process name, possibly in an attempt to hide itself	/var/Sofia	715	345984c9618d8bbf1c6e4a70ea62edd4666132f3787dbf07ad118d620cab8a2e.elf

Reads runtime system information 1 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/�	345984c9618d8bbf1c6e4a70ea62edd4666132f3787dbf07ad118d620cab8a2e.elf

/tmp/345984c9618d8bbf1c6e4a70ea62edd4666132f3787dbf07ad118d620cab8a2e.elf
/tmp/345984c9618d8bbf1c6e4a70ea62edd4666132f3787dbf07ad118d620cab8a2e.elf
1⤵
- Modifies Watchdog functionality
- Changes its process name
- Reads runtime system information
PID:715

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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