mirai | 2a345313391a5927bf87cd69389e774b5224750510fe40b3da2584b0ab4e2e48

Analysis

max time kernel
146s
max time network
149s
platform
debian-9_mips
resource
debian9-mipsbe-20231222-en
resource tags

arch:mipsimage:debian9-mipsbe-20231222-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
submitted
31/12/2023, 07:33

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General

Target

2d8930bb4bc66aceb2d03aa88949205b
Size

30KB
MD5

2d8930bb4bc66aceb2d03aa88949205b
SHA1

908586bdf0c55007cecd7f4413683dfe4cc17629
SHA256

2a345313391a5927bf87cd69389e774b5224750510fe40b3da2584b0ab4e2e48
SHA512

d308de510d3f278c4748a248c4786db70660ae205a0e4f0cd01ca14dd113c3dfe1ab48f33e7a83cb2158d958378e6fc96a49c7cf8dbf20e3e9bd3b573f9bdc41
SSDEEP

768:4qyvYLznDEB2iC+sDMFH7naQis6KQPmqAxXrJgGlzDpbuR1JP:49YnnDEBI+sgt7Vis6K7VJux

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 (12715) amount of remote hosts 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

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

Enumerates active TCP sockets 1 TTPs 1 IoCs

Gets active TCP sockets from /proc virtual filesystem.

System Network Connections Discovery

T1049

description	ioc
File opened for reading	/proc/net/tcp

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

Reads system network configuration 1 TTPs 1 IoCs

Uses contents of /proc filesystem to enumerate network settings.

System Network Configuration Discovery

T1016

description	ioc
File opened for reading	/proc/net/tcp

Reads runtime system information 44 IoCs

Reads data from /proc virtual filesystem.

description	ioc
File opened for reading	/proc/340/fd
File opened for reading	/proc/386/fd
File opened for reading	/proc/714/fd
File opened for reading	/proc/726/fd
File opened for reading	/proc/737/fd
File opened for reading	/proc/729/exe
File opened for reading	/proc/675/exe
File opened for reading	/proc/382/fd
File opened for reading	/proc/794/exe
File opened for reading	/proc/802/exe
File opened for reading	/proc/1/fd
File opened for reading	/proc/153/fd
File opened for reading	/proc/251/fd
File opened for reading	/proc/670/exe
File opened for reading	/proc/719/exe
File opened for reading	/proc/748/exe
File opened for reading	/proc/676/fd
File opened for reading	/proc/731/fd
File opened for reading	/proc/431/exe
File opened for reading	/proc/673/exe
File opened for reading	/proc/676/exe
File opened for reading	/proc/701/exe
File opened for reading	/proc/717/exe
File opened for reading	/proc/339/fd
File opened for reading	/proc/673/fd
File opened for reading	/proc/723/fd
File opened for reading	/proc/734/fd
File opened for reading	/proc/714/exe
File opened for reading	/proc/720/exe
File opened for reading	/proc/384/fd
File opened for reading	/proc/670/fd
File opened for reading	/proc/701/fd
File opened for reading	/proc/335/fd
File opened for reading	/proc/373/fd
File opened for reading	/proc/431/fd
File opened for reading	/proc/715/fd
File opened for reading	/proc/732/fd
File opened for reading	/proc/736/fd
File opened for reading	/proc/175/fd
File opened for reading	/proc/337/fd
File opened for reading	/proc/675/fd
File opened for reading	/proc/729/fd
File opened for reading	/proc/736/exe
File opened for reading	/proc/790/exe

/tmp/2d8930bb4bc66aceb2d03aa88949205b
/tmp/2d8930bb4bc66aceb2d03aa88949205b
1⤵
PID:727

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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