mirai | 4a9ec1b9add84aa9b64400ebc15e69ee1990c6c2d0da060086b42fdd787bb47b

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
11-01-2025 01:07

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General

Target

7519ad77ca24c0c44cfeb3677b8c6a51d540a114c7f4a50c8fdda00e0d1eafea.elf
Size

21KB
MD5

5424315fe64b305382a10ce93ed223b5
SHA1

d8e57e67aa337c3bfbfcb4780863e09dd7c0ff40
SHA256

7519ad77ca24c0c44cfeb3677b8c6a51d540a114c7f4a50c8fdda00e0d1eafea
SHA512

4af0a35b12edd25207c2b7a7c827b140a5c54ae9866db34252bb63cdd05f13107555771a595f72ce4a2e7d6cd8816595dc5dc1e9fcd9f759a117fa3a432d9846
SSDEEP

384:vvtIoZxrSniaXs+qx+bwqPX+VOcFd5fHq52lxjJ3hymdGUop5hU+:vvQn4j+ZO5fKAlxRs3Uozy+

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	7519ad77ca24c0c44cfeb3677b8c6a51d540a114c7f4a50c8fdda00e0d1eafea.elf
File opened for modification	/dev/misc/watchdog	7519ad77ca24c0c44cfeb3677b8c6a51d540a114c7f4a50c8fdda00e0d1eafea.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	7519ad77ca24c0c44cfeb3677b8c6a51d540a114c7f4a50c8fdda00e0d1eafea.elf
File opened for modification	/bin/watchdog	7519ad77ca24c0c44cfeb3677b8c6a51d540a114c7f4a50c8fdda00e0d1eafea.elf

Reads runtime system information 32 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/578/cmdline	7519ad77ca24c0c44cfeb3677b8c6a51d540a114c7f4a50c8fdda00e0d1eafea.elf
File opened for reading	/proc/758/cmdline	7519ad77ca24c0c44cfeb3677b8c6a51d540a114c7f4a50c8fdda00e0d1eafea.elf
File opened for reading	/proc/768/cmdline	7519ad77ca24c0c44cfeb3677b8c6a51d540a114c7f4a50c8fdda00e0d1eafea.elf
File opened for reading	/proc/774/cmdline	7519ad77ca24c0c44cfeb3677b8c6a51d540a114c7f4a50c8fdda00e0d1eafea.elf
File opened for reading	/proc/780/cmdline	7519ad77ca24c0c44cfeb3677b8c6a51d540a114c7f4a50c8fdda00e0d1eafea.elf
File opened for reading	/proc/650/cmdline	7519ad77ca24c0c44cfeb3677b8c6a51d540a114c7f4a50c8fdda00e0d1eafea.elf
File opened for reading	/proc/722/cmdline	7519ad77ca24c0c44cfeb3677b8c6a51d540a114c7f4a50c8fdda00e0d1eafea.elf
File opened for reading	/proc/766/cmdline	7519ad77ca24c0c44cfeb3677b8c6a51d540a114c7f4a50c8fdda00e0d1eafea.elf
File opened for reading	/proc/778/cmdline	7519ad77ca24c0c44cfeb3677b8c6a51d540a114c7f4a50c8fdda00e0d1eafea.elf
File opened for reading	/proc/self/exe	7519ad77ca24c0c44cfeb3677b8c6a51d540a114c7f4a50c8fdda00e0d1eafea.elf
File opened for reading	/proc/598/cmdline	7519ad77ca24c0c44cfeb3677b8c6a51d540a114c7f4a50c8fdda00e0d1eafea.elf
File opened for reading	/proc/599/cmdline	7519ad77ca24c0c44cfeb3677b8c6a51d540a114c7f4a50c8fdda00e0d1eafea.elf
File opened for reading	/proc/643/cmdline	7519ad77ca24c0c44cfeb3677b8c6a51d540a114c7f4a50c8fdda00e0d1eafea.elf
File opened for reading	/proc/710/cmdline	7519ad77ca24c0c44cfeb3677b8c6a51d540a114c7f4a50c8fdda00e0d1eafea.elf
File opened for reading	/proc/764/cmdline	7519ad77ca24c0c44cfeb3677b8c6a51d540a114c7f4a50c8fdda00e0d1eafea.elf
File opened for reading	/proc/776/cmdline	7519ad77ca24c0c44cfeb3677b8c6a51d540a114c7f4a50c8fdda00e0d1eafea.elf
File opened for reading	/proc/782/cmdline	7519ad77ca24c0c44cfeb3677b8c6a51d540a114c7f4a50c8fdda00e0d1eafea.elf
File opened for reading	/proc/593/cmdline	7519ad77ca24c0c44cfeb3677b8c6a51d540a114c7f4a50c8fdda00e0d1eafea.elf
File opened for reading	/proc/728/cmdline	7519ad77ca24c0c44cfeb3677b8c6a51d540a114c7f4a50c8fdda00e0d1eafea.elf
File opened for reading	/proc/772/cmdline	7519ad77ca24c0c44cfeb3677b8c6a51d540a114c7f4a50c8fdda00e0d1eafea.elf
File opened for reading	/proc/784/cmdline	7519ad77ca24c0c44cfeb3677b8c6a51d540a114c7f4a50c8fdda00e0d1eafea.elf
File opened for reading	/proc/596/cmdline	7519ad77ca24c0c44cfeb3677b8c6a51d540a114c7f4a50c8fdda00e0d1eafea.elf
File opened for reading	/proc/653/cmdline	7519ad77ca24c0c44cfeb3677b8c6a51d540a114c7f4a50c8fdda00e0d1eafea.elf
File opened for reading	/proc/679/cmdline	7519ad77ca24c0c44cfeb3677b8c6a51d540a114c7f4a50c8fdda00e0d1eafea.elf
File opened for reading	/proc/714/cmdline	7519ad77ca24c0c44cfeb3677b8c6a51d540a114c7f4a50c8fdda00e0d1eafea.elf
File opened for reading	/proc/770/cmdline	7519ad77ca24c0c44cfeb3677b8c6a51d540a114c7f4a50c8fdda00e0d1eafea.elf
File opened for reading	/proc/638/cmdline	7519ad77ca24c0c44cfeb3677b8c6a51d540a114c7f4a50c8fdda00e0d1eafea.elf
File opened for reading	/proc/644/cmdline	7519ad77ca24c0c44cfeb3677b8c6a51d540a114c7f4a50c8fdda00e0d1eafea.elf
File opened for reading	/proc/645/cmdline	7519ad77ca24c0c44cfeb3677b8c6a51d540a114c7f4a50c8fdda00e0d1eafea.elf
File opened for reading	/proc/756/cmdline	7519ad77ca24c0c44cfeb3677b8c6a51d540a114c7f4a50c8fdda00e0d1eafea.elf
File opened for reading	/proc/763/cmdline	7519ad77ca24c0c44cfeb3677b8c6a51d540a114c7f4a50c8fdda00e0d1eafea.elf
File opened for reading	/proc/775/cmdline	7519ad77ca24c0c44cfeb3677b8c6a51d540a114c7f4a50c8fdda00e0d1eafea.elf

/tmp/7519ad77ca24c0c44cfeb3677b8c6a51d540a114c7f4a50c8fdda00e0d1eafea.elf
/tmp/7519ad77ca24c0c44cfeb3677b8c6a51d540a114c7f4a50c8fdda00e0d1eafea.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:646

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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