mirai | 59678d1f5301784e37aba61e6774aa15ef3e06495566d1506ca8c8684c81452d

Analysis

max time kernel
150s
max time network
152s
platform
debian-9_mips
resource
debian9-mipsbe-20240611-en
resource tags

arch:mipsimage:debian9-mipsbe-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
submitted
19-12-2024 01:46

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General

Target

fdf46f6f5ab127af6c75c7e9e23467de_JaffaCakes118
Size

38KB
MD5

fdf46f6f5ab127af6c75c7e9e23467de
SHA1

f5adbe1de700df6fc79c1408795ce60bd07785bf
SHA256

59678d1f5301784e37aba61e6774aa15ef3e06495566d1506ca8c8684c81452d
SHA512

49013daafa9513c9a3b8ba7753b6c08c117b842be74d8005a7dd34e3d56b01b4d324a2da9a16bba4966d528be22d9c322b06936ccefb4b5e8e85fa56033472a1
SSDEEP

768:ZkRdVMqfF6yk6e83nlcZXAiKFLZBphBf5+sqy2uaNo8JgGlzDpxYsl:276qfF6oe8OwjLzphBf5+sgPVrYi

Score

10^/10

mirai kyton botnet defense_evasion discovery

Malware Config

Extracted

Family

mirai

Botnet

KYTON

Signatures

Mirai
Mirai is a prevalent Linux malware infecting exposed network devices.
botnet mirai
Mirai family
mirai
Contacts a large (104127) 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	fdf46f6f5ab127af6c75c7e9e23467de_JaffaCakes118
File opened for modification	/dev/misc/watchdog	fdf46f6f5ab127af6c75c7e9e23467de_JaffaCakes118

Enumerates active TCP sockets 1 TTPs 1 IoCs

Gets active TCP sockets from /proc virtual filesystem.

discovery

System Network Connections Discovery

T1049

description	ioc	Process
File opened for reading	/proc/net/tcp	fdf46f6f5ab127af6c75c7e9e23467de_JaffaCakes118

Writes file to system bin folder 1 IoCs

description	ioc	Process
File opened for modification	/bin/watchdog	fdf46f6f5ab127af6c75c7e9e23467de_JaffaCakes118

Changes its process name 1 IoCs

description	ioc	pid	Process
Changes the process name, possibly in an attempt to hide itself	bYRRfJ85HbJuc7c6gIUCHZFUJsuR	712	fdf46f6f5ab127af6c75c7e9e23467de_JaffaCakes118

Reads system network configuration 1 TTPs 1 IoCs

Uses contents of /proc filesystem to enumerate network settings.

discovery

Internet Connection Discovery

T1016.001

description	ioc	Process
File opened for reading	/proc/net/tcp	fdf46f6f5ab127af6c75c7e9e23467de_JaffaCakes118

Reads runtime system information 2 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/self/exe	fdf46f6f5ab127af6c75c7e9e23467de_JaffaCakes118
File opened for reading	/proc/715/exe	fdf46f6f5ab127af6c75c7e9e23467de_JaffaCakes118

/tmp/fdf46f6f5ab127af6c75c7e9e23467de_JaffaCakes118
/tmp/fdf46f6f5ab127af6c75c7e9e23467de_JaffaCakes118
1⤵
- Modifies Watchdog functionality
- Enumerates active TCP sockets
- Writes file to system bin folder
- Changes its process name
- Reads system network configuration
- Reads runtime system information
PID:712

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

Internet Connection Discovery

T1016.001

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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