mirai | 4c1d19dcfc2efefbf0be3e0a0464a3bff1b706449afa257ba0671972474430c8

Analysis

max time kernel
149s
max time network
8s
platform
debian-9_mips
resource
debian9-mipsbe-20240418-en
resource tags

arch:mipsimage:debian9-mipsbe-20240418-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
submitted
27-12-2024 02:15

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General

Target

4c1d19dcfc2efefbf0be3e0a0464a3bff1b706449afa257ba0671972474430c8.elf
Size

30KB
MD5

3fc83db824f3e00ccff84838f04eecd6
SHA1

cd9d0cdcc3a514d5df8a92f8fc2e9818bf623a3d
SHA256

4c1d19dcfc2efefbf0be3e0a0464a3bff1b706449afa257ba0671972474430c8
SHA512

7e5d13746002ee7e27b5206d3522dd93f904d46fe784280ed3f0291fc613445c29900a0f5730078abee7718838557a2c2efeac8dba452ce064d2b74eed19e4b9
SSDEEP

768:g/qvfZk5zP1HDd+OMKCqCSehAXlJgGlzDpbuR1Ja:tvgzPdMOMKCtZAPVJuM

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	4c1d19dcfc2efefbf0be3e0a0464a3bff1b706449afa257ba0671972474430c8.elf
File opened for modification	/dev/misc/watchdog	4c1d19dcfc2efefbf0be3e0a0464a3bff1b706449afa257ba0671972474430c8.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	4c1d19dcfc2efefbf0be3e0a0464a3bff1b706449afa257ba0671972474430c8.elf
File opened for modification	/bin/watchdog	4c1d19dcfc2efefbf0be3e0a0464a3bff1b706449afa257ba0671972474430c8.elf

Reads runtime system information 23 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/681/cmdline	4c1d19dcfc2efefbf0be3e0a0464a3bff1b706449afa257ba0671972474430c8.elf
File opened for reading	/proc/683/cmdline	4c1d19dcfc2efefbf0be3e0a0464a3bff1b706449afa257ba0671972474430c8.elf
File opened for reading	/proc/703/cmdline	4c1d19dcfc2efefbf0be3e0a0464a3bff1b706449afa257ba0671972474430c8.elf
File opened for reading	/proc/709/cmdline	4c1d19dcfc2efefbf0be3e0a0464a3bff1b706449afa257ba0671972474430c8.elf
File opened for reading	/proc/710/cmdline	4c1d19dcfc2efefbf0be3e0a0464a3bff1b706449afa257ba0671972474430c8.elf
File opened for reading	/proc/781/cmdline	4c1d19dcfc2efefbf0be3e0a0464a3bff1b706449afa257ba0671972474430c8.elf
File opened for reading	/proc/675/cmdline	4c1d19dcfc2efefbf0be3e0a0464a3bff1b706449afa257ba0671972474430c8.elf
File opened for reading	/proc/704/cmdline	4c1d19dcfc2efefbf0be3e0a0464a3bff1b706449afa257ba0671972474430c8.elf
File opened for reading	/proc/725/cmdline	4c1d19dcfc2efefbf0be3e0a0464a3bff1b706449afa257ba0671972474430c8.elf
File opened for reading	/proc/762/cmdline	4c1d19dcfc2efefbf0be3e0a0464a3bff1b706449afa257ba0671972474430c8.elf
File opened for reading	/proc/775/cmdline	4c1d19dcfc2efefbf0be3e0a0464a3bff1b706449afa257ba0671972474430c8.elf
File opened for reading	/proc/783/cmdline	4c1d19dcfc2efefbf0be3e0a0464a3bff1b706449afa257ba0671972474430c8.elf
File opened for reading	/proc/789/cmdline	4c1d19dcfc2efefbf0be3e0a0464a3bff1b706449afa257ba0671972474430c8.elf
File opened for reading	/proc/678/cmdline	4c1d19dcfc2efefbf0be3e0a0464a3bff1b706449afa257ba0671972474430c8.elf
File opened for reading	/proc/682/cmdline	4c1d19dcfc2efefbf0be3e0a0464a3bff1b706449afa257ba0671972474430c8.elf
File opened for reading	/proc/708/cmdline	4c1d19dcfc2efefbf0be3e0a0464a3bff1b706449afa257ba0671972474430c8.elf
File opened for reading	/proc/717/cmdline	4c1d19dcfc2efefbf0be3e0a0464a3bff1b706449afa257ba0671972474430c8.elf
File opened for reading	/proc/771/cmdline	4c1d19dcfc2efefbf0be3e0a0464a3bff1b706449afa257ba0671972474430c8.elf
File opened for reading	/proc/790/cmdline	4c1d19dcfc2efefbf0be3e0a0464a3bff1b706449afa257ba0671972474430c8.elf
File opened for reading	/proc/431/cmdline	4c1d19dcfc2efefbf0be3e0a0464a3bff1b706449afa257ba0671972474430c8.elf
File opened for reading	/proc/763/cmdline	4c1d19dcfc2efefbf0be3e0a0464a3bff1b706449afa257ba0671972474430c8.elf
File opened for reading	/proc/780/cmdline	4c1d19dcfc2efefbf0be3e0a0464a3bff1b706449afa257ba0671972474430c8.elf
File opened for reading	/proc/716/cmdline	4c1d19dcfc2efefbf0be3e0a0464a3bff1b706449afa257ba0671972474430c8.elf

/tmp/4c1d19dcfc2efefbf0be3e0a0464a3bff1b706449afa257ba0671972474430c8.elf
/tmp/4c1d19dcfc2efefbf0be3e0a0464a3bff1b706449afa257ba0671972474430c8.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:712

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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