mirai | ba7b429944aaf4c35603590eaef634ad4dc6d2a76903da8893482857d51e703a

Analysis

max time kernel
149s
max time network
151s
platform
debian-9_mipsel
resource
debian9-mipsel-20240611-en
resource tags

arch:mipselimage:debian9-mipsel-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
submitted
19/09/2024, 07:33

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General

Target

eadc0404e64837d4032c279262029b93_JaffaCakes118
Size

40KB
MD5

eadc0404e64837d4032c279262029b93
SHA1

669a5909c76140b3dc4ec8a096b5d127c3cdfe74
SHA256

ba7b429944aaf4c35603590eaef634ad4dc6d2a76903da8893482857d51e703a
SHA512

71bb01340e14a4de6484ae183234b4f256189cd98a6fe3ce8ade11e0bfa6a52610cd81f9e0ef468ab72087263960918854b6caefc7940690d3493016e55bc3c5
SSDEEP

768:H3oosBcSbp479TceWTUqv4LshKqriRxiJVayhkGxeWRW:4oq6xcdUqQYhHriRzSx0

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
Contacts a large (111537) 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	eadc0404e64837d4032c279262029b93_JaffaCakes118
File opened for modification	/dev/misc/watchdog	eadc0404e64837d4032c279262029b93_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	eadc0404e64837d4032c279262029b93_JaffaCakes118

Writes file to system bin folder 1 IoCs

description	ioc	Process
File opened for modification	/bin/watchdog	eadc0404e64837d4032c279262029b93_JaffaCakes118

Changes its process name 1 IoCs

description	ioc	pid	Process
Changes the process name, possibly in an attempt to hide itself	F7GoZ5jj67PPuu5f	707	eadc0404e64837d4032c279262029b93_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	eadc0404e64837d4032c279262029b93_JaffaCakes118

Reads runtime system information 2 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/self/exe	eadc0404e64837d4032c279262029b93_JaffaCakes118
File opened for reading	/proc/711/exe	eadc0404e64837d4032c279262029b93_JaffaCakes118

/tmp/eadc0404e64837d4032c279262029b93_JaffaCakes118
/tmp/eadc0404e64837d4032c279262029b93_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:707

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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