mirai | a206e334022c32d06d937f6eb010cbc782684b6dd7d93e814b204e3b1bedd79d

Analysis

max time kernel
149s
max time network
8s
platform
debian-9_armhf
resource
debian9-armhf-20240226-en
resource tags

arch:armhfimage:debian9-armhf-20240226-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
28-03-2024 02:30

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General

Target

a206e334022c32d06d937f6eb010cbc782684b6dd7d93e814b204e3b1bedd79d.elf
Size

45KB
MD5

8abc62378c07fa5207386eb330eea3c1
SHA1

2fab05fa3ca773e9b7b9c7c1ef1e7f2c633c7519
SHA256

a206e334022c32d06d937f6eb010cbc782684b6dd7d93e814b204e3b1bedd79d
SHA512

e7f0fe5ae81d53d0286b0a9462463fe0fdffd9e775498667ec7e03c01c1244d0601a06bb4f628bac62c1419e4f96665e5f85e18a79b39c3a3954290594d1d1b7
SSDEEP

768:g/TYCoIxdEk+AxoTZAZHFeq8b3UnLH9q3UELbUXfi6nVMQHI4vcGpvC:gECFd+A6YHAxwLWLRQZC

Score

10^/10

mirai lzrd botnet

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Signatures

Mirai
Mirai is a prevalent Linux malware infecting exposed network devices.
botnet mirai
Modifies Watchdog functionality 1 TTPs 2 IoCs
Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

Impair Defenses
T1562

Processes:

description ioc

File opened for modification /dev/watchdog
File opened for modification /dev/misc/watchdog
Enumerates running processes
Discovers information about currently running processes on the system
Writes file to system bin folder 1 TTPs 2 IoCs

Hijack Execution Flow
T1574

Processes:

description ioc

File opened for modification /sbin/watchdog
File opened for modification /bin/watchdog

description	ioc
File opened for modification	/dev/watchdog
File opened for modification	/dev/misc/watchdog

description	ioc
File opened for modification	/sbin/watchdog
File opened for modification	/bin/watchdog

Reads runtime system information 42 IoCs

Reads data from /proc virtual filesystem.

Processes:

a206e334022c32d06d937f6eb010cbc782684b6dd7d93e814b204e3b1bedd79d.elf

description	ioc
File opened for reading	/proc/454/cmdline
File opened for reading	/proc/697/cmdline
File opened for reading	/proc/722/cmdline
File opened for reading	/proc/653/cmdline
File opened for reading	/proc/755/cmdline
File opened for reading	/proc/763/cmdline
File opened for reading	/proc/684/cmdline
File opened for reading	/proc/696/cmdline
File opened for reading	/proc/729/cmdline
File opened for reading	/proc/787/cmdline
File opened for reading	/proc/self/exe	a206e334022c32d06d937f6eb010cbc782684b6dd7d93e814b204e3b1bedd79d.elf
File opened for reading	/proc/657/cmdline
File opened for reading	/proc/690/cmdline
File opened for reading	/proc/721/cmdline
File opened for reading	/proc/770/cmdline
File opened for reading	/proc/772/cmdline
File opened for reading	/proc/774/cmdline
File opened for reading	/proc/776/cmdline
File opened for reading	/proc/778/cmdline
File opened for reading	/proc/780/cmdline
File opened for reading	/proc/784/cmdline
File opened for reading	/proc/785/cmdline
File opened for reading	/proc/786/cmdline
File opened for reading	/proc/660/cmdline
File opened for reading	/proc/661/cmdline
File opened for reading	/proc/717/cmdline
File opened for reading	/proc/748/cmdline
File opened for reading	/proc/765/cmdline
File opened for reading	/proc/782/cmdline
File opened for reading	/proc/791/cmdline
File opened for reading	/proc/512/cmdline
File opened for reading	/proc/646/cmdline
File opened for reading	/proc/712/cmdline
File opened for reading	/proc/756/cmdline
File opened for reading	/proc/789/cmdline
File opened for reading	/proc/448/cmdline
File opened for reading	/proc/607/cmdline
File opened for reading	/proc/647/cmdline
File opened for reading	/proc/650/cmdline
File opened for reading	/proc/747/cmdline
File opened for reading	/proc/513/cmdline
File opened for reading	/proc/652/cmdline

/tmp/a206e334022c32d06d937f6eb010cbc782684b6dd7d93e814b204e3b1bedd79d.elf
/tmp/a206e334022c32d06d937f6eb010cbc782684b6dd7d93e814b204e3b1bedd79d.elf
1⤵
- Reads runtime system information
PID:654

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Hijack Execution Flow

T1574

Privilege Escalation

Hijack Execution Flow

T1574

Defense Evasion

Hijack Execution Flow

T1574

Impair Defenses

T1562

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/654-1-0x00008000-0x00026464-memory.dmp

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