mirai | a203068d6b023ee36cc2503e15945cfea976c9fb68aa37e07574d376a872ff3a

Analysis

max time kernel
138s
max time network
151s
platform
debian-9_armhf
resource
debian9-armhf-20240729-en
resource tags

arch:armhfimage:debian9-armhf-20240729-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
28-12-2024 02:43

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a203068d6b023ee36cc2503e15945cfea976c9fb68aa37e07574d376a872ff3a.elf
Size

58KB
MD5

faf7b56664a9a3d1ef6baee8108b06e5
SHA1

8802e3ba7f3f471e7ee022161176e911f243e244
SHA256

a203068d6b023ee36cc2503e15945cfea976c9fb68aa37e07574d376a872ff3a
SHA512

1fee4c3f33ccd26ae8f249f4b0e972116e808ceffb8ab9679c743bbeb6f9ba23a58cc9b05d947285e03b3b145f2e703488987fdb412ccb79dd1008d0834895cf
SSDEEP

1536:62w1MM/IwPkVkqzE+efp/OuwFrJ5t72LF9IM3/P9U:62mnFP+WF0pycO3S

Score

10^/10

mirai unstable botnet defense_evasion discovery

Malware Config

Extracted

Family

mirai

Botnet

UNSTABLE

Signatures

Mirai
Mirai is a prevalent Linux malware infecting exposed network devices.
botnet mirai
Mirai family
mirai
Contacts a large (202637) 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	a203068d6b023ee36cc2503e15945cfea976c9fb68aa37e07574d376a872ff3a.elf
File opened for modification	/dev/misc/watchdog	a203068d6b023ee36cc2503e15945cfea976c9fb68aa37e07574d376a872ff3a.elf

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

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	a203068d6b023ee36cc2503e15945cfea976c9fb68aa37e07574d376a872ff3a.elf
File opened for modification	/bin/watchdog	a203068d6b023ee36cc2503e15945cfea976c9fb68aa37e07574d376a872ff3a.elf

Changes its process name 1 IoCs

description	ioc	pid	Process
Changes the process name, possibly in an attempt to hide itself	a	658	a203068d6b023ee36cc2503e15945cfea976c9fb68aa37e07574d376a872ff3a.elf

Reads runtime system information 37 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/729/cmdline	a203068d6b023ee36cc2503e15945cfea976c9fb68aa37e07574d376a872ff3a.elf
File opened for reading	/proc/738/cmdline	a203068d6b023ee36cc2503e15945cfea976c9fb68aa37e07574d376a872ff3a.elf
File opened for reading	/proc/743/cmdline	a203068d6b023ee36cc2503e15945cfea976c9fb68aa37e07574d376a872ff3a.elf
File opened for reading	/proc/770/cmdline	a203068d6b023ee36cc2503e15945cfea976c9fb68aa37e07574d376a872ff3a.elf
File opened for reading	/proc/775/cmdline	a203068d6b023ee36cc2503e15945cfea976c9fb68aa37e07574d376a872ff3a.elf
File opened for reading	/proc/789/cmdline	a203068d6b023ee36cc2503e15945cfea976c9fb68aa37e07574d376a872ff3a.elf
File opened for reading	/proc/592/cmdline	a203068d6b023ee36cc2503e15945cfea976c9fb68aa37e07574d376a872ff3a.elf
File opened for reading	/proc/611/cmdline	a203068d6b023ee36cc2503e15945cfea976c9fb68aa37e07574d376a872ff3a.elf
File opened for reading	/proc/657/cmdline	a203068d6b023ee36cc2503e15945cfea976c9fb68aa37e07574d376a872ff3a.elf
File opened for reading	/proc/595/cmdline	a203068d6b023ee36cc2503e15945cfea976c9fb68aa37e07574d376a872ff3a.elf
File opened for reading	/proc/655/cmdline	a203068d6b023ee36cc2503e15945cfea976c9fb68aa37e07574d376a872ff3a.elf
File opened for reading	/proc/661/cmdline	a203068d6b023ee36cc2503e15945cfea976c9fb68aa37e07574d376a872ff3a.elf
File opened for reading	/proc/766/cmdline	a203068d6b023ee36cc2503e15945cfea976c9fb68aa37e07574d376a872ff3a.elf
File opened for reading	/proc/777/cmdline	a203068d6b023ee36cc2503e15945cfea976c9fb68aa37e07574d376a872ff3a.elf
File opened for reading	/proc/785/cmdline	a203068d6b023ee36cc2503e15945cfea976c9fb68aa37e07574d376a872ff3a.elf
File opened for reading	/proc/795/cmdline	a203068d6b023ee36cc2503e15945cfea976c9fb68aa37e07574d376a872ff3a.elf
File opened for reading	/proc/597/cmdline	a203068d6b023ee36cc2503e15945cfea976c9fb68aa37e07574d376a872ff3a.elf
File opened for reading	/proc/656/cmdline	a203068d6b023ee36cc2503e15945cfea976c9fb68aa37e07574d376a872ff3a.elf
File opened for reading	/proc/663/cmdline	a203068d6b023ee36cc2503e15945cfea976c9fb68aa37e07574d376a872ff3a.elf
File opened for reading	/proc/726/cmdline	a203068d6b023ee36cc2503e15945cfea976c9fb68aa37e07574d376a872ff3a.elf
File opened for reading	/proc/793/cmdline	a203068d6b023ee36cc2503e15945cfea976c9fb68aa37e07574d376a872ff3a.elf
File opened for reading	/proc/794/cmdline	a203068d6b023ee36cc2503e15945cfea976c9fb68aa37e07574d376a872ff3a.elf
File opened for reading	/proc/662/cmdline	a203068d6b023ee36cc2503e15945cfea976c9fb68aa37e07574d376a872ff3a.elf
File opened for reading	/proc/664/cmdline	a203068d6b023ee36cc2503e15945cfea976c9fb68aa37e07574d376a872ff3a.elf
File opened for reading	/proc/667/cmdline	a203068d6b023ee36cc2503e15945cfea976c9fb68aa37e07574d376a872ff3a.elf
File opened for reading	/proc/650/cmdline	a203068d6b023ee36cc2503e15945cfea976c9fb68aa37e07574d376a872ff3a.elf
File opened for reading	/proc/722/cmdline	a203068d6b023ee36cc2503e15945cfea976c9fb68aa37e07574d376a872ff3a.elf
File opened for reading	/proc/728/cmdline	a203068d6b023ee36cc2503e15945cfea976c9fb68aa37e07574d376a872ff3a.elf
File opened for reading	/proc/779/cmdline	a203068d6b023ee36cc2503e15945cfea976c9fb68aa37e07574d376a872ff3a.elf
File opened for reading	/proc/781/cmdline	a203068d6b023ee36cc2503e15945cfea976c9fb68aa37e07574d376a872ff3a.elf
File opened for reading	/proc/783/cmdline	a203068d6b023ee36cc2503e15945cfea976c9fb68aa37e07574d376a872ff3a.elf
File opened for reading	/proc/self/exe	a203068d6b023ee36cc2503e15945cfea976c9fb68aa37e07574d376a872ff3a.elf
File opened for reading	/proc/598/cmdline	a203068d6b023ee36cc2503e15945cfea976c9fb68aa37e07574d376a872ff3a.elf
File opened for reading	/proc/644/cmdline	a203068d6b023ee36cc2503e15945cfea976c9fb68aa37e07574d376a872ff3a.elf
File opened for reading	/proc/787/cmdline	a203068d6b023ee36cc2503e15945cfea976c9fb68aa37e07574d376a872ff3a.elf
File opened for reading	/proc/742/cmdline	a203068d6b023ee36cc2503e15945cfea976c9fb68aa37e07574d376a872ff3a.elf
File opened for reading	/proc/791/cmdline	a203068d6b023ee36cc2503e15945cfea976c9fb68aa37e07574d376a872ff3a.elf

/tmp/a203068d6b023ee36cc2503e15945cfea976c9fb68aa37e07574d376a872ff3a.elf
/tmp/a203068d6b023ee36cc2503e15945cfea976c9fb68aa37e07574d376a872ff3a.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Changes its process name
- Reads runtime system information
PID:658

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

Replay Monitor

Loading Replay Monitor...

Downloads