mirai | 3efed90c2a19059ce88ebc7df64efc8d500baff2444d3e351aaadffbbd97473e

Analysis

max time kernel
150s
max time network
152s
platform
debian-9_mips
resource
debian9-mipsbe-20240226-en
resource tags

arch:mipsimage:debian9-mipsbe-20240226-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
submitted
14/03/2024, 02:19

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General

Target

3efed90c2a19059ce88ebc7df64efc8d500baff2444d3e351aaadffbbd97473e.elf
Size

26KB
MD5

d2c6208275f41357ff53ef92bcfec54f
SHA1

efc65a77119caaae8078f24eeabc57bb83ba26f9
SHA256

3efed90c2a19059ce88ebc7df64efc8d500baff2444d3e351aaadffbbd97473e
SHA512

a7481aacf481074da9541ed5079759d86b400cec8ff237ad7ce9432f2c44e360826baa521541635613c0bddcc0c04cf998468755dab22ff0354ac250539eb46e
SSDEEP

768:n/TN6hX/Yv7n6b5LSur2kqLwQNRizFuq7dJgGlzDpbuR1JR:/TN6Wvb6b5L1r2kqEARizF13VJuX

Score

10^/10

mirai unst botnet discovery

Malware Config

Extracted

Family

mirai

Botnet

UNST

Signatures

Mirai
Mirai is a prevalent Linux malware infecting exposed network devices.
botnet mirai
Contacts a large (99732) 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.

Impair Defenses

T1562

description	ioc
File opened for modification	/dev/watchdog
File opened for modification	/dev/misc/watchdog

Enumerates active TCP sockets 1 TTPs 2 IoCs

Gets active TCP sockets from /proc virtual filesystem.

System Network Connections Discovery

T1049

description	ioc	Process
File opened for reading	/proc/net/tcp	3efed90c2a19059ce88ebc7df64efc8d500baff2444d3e351aaadffbbd97473e.elf
File opened for reading	/proc/net/tcp	Process not Found

Enumerates running processes
Discovers information about currently running processes on the system

Reads system network configuration 1 TTPs 2 IoCs

Uses contents of /proc filesystem to enumerate network settings.

System Network Configuration Discovery

T1016

description	ioc	Process
File opened for reading	/proc/net/tcp	3efed90c2a19059ce88ebc7df64efc8d500baff2444d3e351aaadffbbd97473e.elf
File opened for reading	/proc/net/tcp	Process not Found

Reads runtime system information 41 IoCs

Reads data from /proc virtual filesystem.

description	ioc
File opened for reading	/proc/604/exe
File opened for reading	/proc/769/exe
File opened for reading	/proc/390/fd
File opened for reading	/proc/589/fd
File opened for reading	/proc/700/fd
File opened for reading	/proc/678/fd
File opened for reading	/proc/729/exe
File opened for reading	/proc/726/exe
File opened for reading	/proc/796/exe
File opened for reading	/proc/168/fd
File opened for reading	/proc/331/fd
File opened for reading	/proc/604/fd
File opened for reading	/proc/691/exe
File opened for reading	/proc/705/exe
File opened for reading	/proc/361/fd
File opened for reading	/proc/377/fd
File opened for reading	/proc/589/exe
File opened for reading	/proc/640/exe
File opened for reading	/proc/736/exe
File opened for reading	/proc/242/fd
File opened for reading	/proc/378/fd
File opened for reading	/proc/636/fd
File opened for reading	/proc/692/exe
File opened for reading	/proc/700/exe
File opened for reading	/proc/144/fd
File opened for reading	/proc/357/fd
File opened for reading	/proc/712/fd
File opened for reading	/proc/696/exe
File opened for reading	/proc/359/fd
File opened for reading	/proc/397/fd
File opened for reading	/proc/640/fd
File opened for reading	/proc/773/exe
File opened for reading	/proc/356/fd
File opened for reading	/proc/691/fd
File opened for reading	/proc/636/exe
File opened for reading	/proc/678/exe
File opened for reading	/proc/694/exe
File opened for reading	/proc/697/exe
File opened for reading	/proc/1/fd
File opened for reading	/proc/692/fd
File opened for reading	/proc/705/fd

/tmp/3efed90c2a19059ce88ebc7df64efc8d500baff2444d3e351aaadffbbd97473e.elf
/tmp/3efed90c2a19059ce88ebc7df64efc8d500baff2444d3e351aaadffbbd97473e.elf
1⤵
- Enumerates active TCP sockets
- Reads system network configuration
PID:698

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

System Network Configuration Discovery

T1016

System Network Connections Discovery

T1049

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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