mirai | 18dc9649df75de4902c1d38678e4628c9252397bf8492964646d9c8655f4e98f

Analysis

max time kernel
149s
max time network
14s
platform
debian-9_armhf
resource
debian9-armhf-20240611-en
resource tags

arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
31-12-2024 11:52

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General

Target

boatnet.arm7.elf
Size

54KB
MD5

df1a1b88d8a817af83297645a1c23b12
SHA1

458ef518ea3fef5219ce5a391f3a500d1a4d6697
SHA256

18dc9649df75de4902c1d38678e4628c9252397bf8492964646d9c8655f4e98f
SHA512

4a43dbd29ae8d28ede8ff8e9e76cfeb1bc75f7ebc71aacf5e2e037529b8178c96c2e498f402dd55e28c0e8805cc2f6e9217a567f615e4075346da0d8c2897b43
SSDEEP

1536:4IHiFvo89yZXGH3+0BuSM9LwFFlFSL6tBiMvcT:4Xvo89y9QAt9LwlIL23vg

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

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	boatnet.arm7.elf
File opened for modification	/dev/watchdog	boatnet.arm7.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	boatnet.arm7.elf
File opened for modification	/bin/watchdog	boatnet.arm7.elf

Reads runtime system information 33 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/762/cmdline	boatnet.arm7.elf
File opened for reading	/proc/774/cmdline	boatnet.arm7.elf
File opened for reading	/proc/782/cmdline	boatnet.arm7.elf
File opened for reading	/proc/601/cmdline	boatnet.arm7.elf
File opened for reading	/proc/766/cmdline	boatnet.arm7.elf
File opened for reading	/proc/643/cmdline	boatnet.arm7.elf
File opened for reading	/proc/648/cmdline	boatnet.arm7.elf
File opened for reading	/proc/662/cmdline	boatnet.arm7.elf
File opened for reading	/proc/683/cmdline	boatnet.arm7.elf
File opened for reading	/proc/718/cmdline	boatnet.arm7.elf
File opened for reading	/proc/583/cmdline	boatnet.arm7.elf
File opened for reading	/proc/603/cmdline	boatnet.arm7.elf
File opened for reading	/proc/650/cmdline	boatnet.arm7.elf
File opened for reading	/proc/726/cmdline	boatnet.arm7.elf
File opened for reading	/proc/788/cmdline	boatnet.arm7.elf
File opened for reading	/proc/654/cmdline	boatnet.arm7.elf
File opened for reading	/proc/740/cmdline	boatnet.arm7.elf
File opened for reading	/proc/770/cmdline	boatnet.arm7.elf
File opened for reading	/proc/776/cmdline	boatnet.arm7.elf
File opened for reading	/proc/778/cmdline	boatnet.arm7.elf
File opened for reading	/proc/714/cmdline	boatnet.arm7.elf
File opened for reading	/proc/715/cmdline	boatnet.arm7.elf
File opened for reading	/proc/760/cmdline	boatnet.arm7.elf
File opened for reading	/proc/784/cmdline	boatnet.arm7.elf
File opened for reading	/proc/604/cmdline	boatnet.arm7.elf
File opened for reading	/proc/649/cmdline	boatnet.arm7.elf
File opened for reading	/proc/768/cmdline	boatnet.arm7.elf
File opened for reading	/proc/780/cmdline	boatnet.arm7.elf
File opened for reading	/proc/self/exe	boatnet.arm7.elf
File opened for reading	/proc/599/cmdline	boatnet.arm7.elf
File opened for reading	/proc/759/cmdline	boatnet.arm7.elf
File opened for reading	/proc/772/cmdline	boatnet.arm7.elf
File opened for reading	/proc/786/cmdline	boatnet.arm7.elf

/tmp/boatnet.arm7.elf
/tmp/boatnet.arm7.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:651

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Impair Defenses

T1562

Credential Access

Discovery

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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