mirai | 8ab0ed24ad0ee17f3c05267e03a33363963bf24e1e00d21e02fedf64d7aae445

Analysis

max time kernel
149s
max time network
159s
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
08-01-2025 03:37

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General

Target

boatnet.arm7.elf
Size

45KB
MD5

c23bdacf53a51e8960893982e667a611
SHA1

05b7e275ead474b92545205ac422d7135acf402a
SHA256

8ab0ed24ad0ee17f3c05267e03a33363963bf24e1e00d21e02fedf64d7aae445
SHA512

b71dd84d946c5db8130ad07d19f7951188905901bcc3c207e29f68076eb20cbcbce3aef97149d4a44d33d22645d0bdc9a89b7841f91745e0f855209e75b666c5
SSDEEP

768:D/TYCoIxdEk+AxoTZAZHFeq8b3Mkl9q3UELbUXfi6nVMQHI4vcGpv0:DECFd+A6YHAxMTLRQZ0

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

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 20 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/648/cmdline	boatnet.arm7.elf
File opened for reading	/proc/666/cmdline	boatnet.arm7.elf
File opened for reading	/proc/781/cmdline	boatnet.arm7.elf
File opened for reading	/proc/807/cmdline	boatnet.arm7.elf
File opened for reading	/proc/808/cmdline	boatnet.arm7.elf
File opened for reading	/proc/self/exe	boatnet.arm7.elf
File opened for reading	/proc/631/cmdline	boatnet.arm7.elf
File opened for reading	/proc/685/cmdline	boatnet.arm7.elf
File opened for reading	/proc/705/cmdline	boatnet.arm7.elf
File opened for reading	/proc/707/cmdline	boatnet.arm7.elf
File opened for reading	/proc/712/cmdline	boatnet.arm7.elf
File opened for reading	/proc/723/cmdline	boatnet.arm7.elf
File opened for reading	/proc/663/cmdline	boatnet.arm7.elf
File opened for reading	/proc/679/cmdline	boatnet.arm7.elf
File opened for reading	/proc/724/cmdline	boatnet.arm7.elf
File opened for reading	/proc/779/cmdline	boatnet.arm7.elf
File opened for reading	/proc/780/cmdline	boatnet.arm7.elf
File opened for reading	/proc/647/cmdline	boatnet.arm7.elf
File opened for reading	/proc/713/cmdline	boatnet.arm7.elf
File opened for reading	/proc/729/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:714

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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