mirai | 8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16

Analysis

max time kernel
150s
max time network
156s
platform
debian-12_armhf
resource
debian12-armhf-20240221-en
resource tags

arch:armhfimage:debian12-armhf-20240221-enkernel:6.1.0-17-armmp-lpaelocale:en-usos:debian-12-armhfsystem
submitted
27-12-2024 02:29

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General

Target

8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16.elf
Size

52KB
MD5

083ddecd49eed980ef89af94453bfb89
SHA1

06d749420aaa525443d9a43677d72724283c3a44
SHA256

8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16
SHA512

d8a881e0daf82e21b141e3ffa72538e24aad4bd34f7f4c5c4efa11e6fcab46b1e0d324d7495f0dd652e68e9262404d270e2c8894f4aa85de22e6d2e666c5650a
SSDEEP

768:BMte5B4PACtw/YcmRIe18D9q63TxZQbSORe7Su2QJnKE79TLr94fgP69q3UELbOn:BM84ISRX63dZQbS5rzZ94f6LIVmWjl

Score

10^/10

mirai lzrd botnet defense_evasion discovery

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Signatures

Mirai
Mirai is a prevalent Linux malware infecting exposed network devices.
botnet mirai
Mirai family
mirai
Contacts a large (19748) 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/misc/watchdog	8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16.elf
File opened for modification	/dev/watchdog	8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16.elf

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	8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16.elf

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.

discovery

Internet Connection Discovery

T1016.001

description	ioc	Process
File opened for reading	/proc/net/tcp	8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16.elf

Reads runtime system information 41 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/self/exe	8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16.elf
File opened for reading	/proc/708/exe	8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16.elf
File opened for reading	/proc/720/exe	8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16.elf
File opened for reading	/proc/212/fd	8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16.elf
File opened for reading	/proc/326/fd	8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16.elf
File opened for reading	/proc/445/fd	8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16.elf
File opened for reading	/proc/575/fd	8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16.elf
File opened for reading	/proc/686/exe	8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16.elf
File opened for reading	/proc/704/exe	8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16.elf
File opened for reading	/proc/575/exe	8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16.elf
File opened for reading	/proc/312/fd	8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16.elf
File opened for reading	/proc/686/fd	8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16.elf
File opened for reading	/proc/691/fd	8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16.elf
File opened for reading	/proc/720/fd	8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16.elf
File opened for reading	/proc/717/exe	8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16.elf
File opened for reading	/proc/445/exe	8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16.elf
File opened for reading	/proc/347/fd	8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16.elf
File opened for reading	/proc/358/fd	8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16.elf
File opened for reading	/proc/444/fd	8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16.elf
File opened for reading	/proc/721/fd	8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16.elf
File opened for reading	/proc/570/exe	8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16.elf
File opened for reading	/proc/735/exe	8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16.elf
File opened for reading	/proc/719/fd	8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16.elf
File opened for reading	/proc/444/exe	8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16.elf
File opened for reading	/proc/1/fd	8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16.elf
File opened for reading	/proc/188/fd	8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16.elf
File opened for reading	/proc/321/fd	8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16.elf
File opened for reading	/proc/329/fd	8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16.elf
File opened for reading	/proc/668/fd	8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16.elf
File opened for reading	/proc/714/fd	8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16.elf
File opened for reading	/proc/319/fd	8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16.elf
File opened for reading	/proc/570/fd	8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16.elf
File opened for reading	/proc/252/fd	8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16.elf
File opened for reading	/proc/344/fd	8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16.elf
File opened for reading	/proc/687/fd	8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16.elf
File opened for reading	/proc/713/fd	8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16.elf
File opened for reading	/proc/709/exe	8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16.elf
File opened for reading	/proc/342/fd	8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16.elf
File opened for reading	/proc/716/fd	8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16.elf
File opened for reading	/proc/717/fd	8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16.elf
File opened for reading	/proc/668/exe	8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16.elf

/tmp/8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16.elf
/tmp/8f53c8bfbbd14897015e3f613bda1e2c52d1e7607480f5c075ac36d7c3d72a16.elf
1⤵
- Modifies Watchdog functionality
- Enumerates active TCP sockets
- Reads system network configuration
- Reads runtime system information
PID:711

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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