mirai | 68c3e883730ae570c32a3edd7cd0eec315fd2512f534f7db1e01edd948029ea5

Analysis

max time kernel
149s
max time network
7s
platform
debian-9_mips
resource
debian9-mipsbe-20240729-en
resource tags

arch:mipsimage:debian9-mipsbe-20240729-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
submitted
16-01-2025 02:51

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General

Target

68c3e883730ae570c32a3edd7cd0eec315fd2512f534f7db1e01edd948029ea5.elf
Size

22KB
MD5

3c29464ff186f76d4d46fad02c6b5707
SHA1

26d46f4ac41b955196d7ffba02efd1357fcab907
SHA256

68c3e883730ae570c32a3edd7cd0eec315fd2512f534f7db1e01edd948029ea5
SHA512

8654c5ced6f763ec192a6863cbfe79cf8fcd37540a1c394109afb808bd78d64a19b4311777df4a481c4322e06693dfd3b1fc89fb0add05cb1d7f25a858a4f94e
SSDEEP

384:4W+PGWtuu+DkObRSLYArsED6MvHyjjGhJRXqRHdOjVNYQu0O/AmVbkKyphJgGlz7:LJWguakObYLaEOuOWgdOHXu0IRohJgGJ

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	68c3e883730ae570c32a3edd7cd0eec315fd2512f534f7db1e01edd948029ea5.elf
File opened for modification	/dev/misc/watchdog	68c3e883730ae570c32a3edd7cd0eec315fd2512f534f7db1e01edd948029ea5.elf

Traces itself 1 IoCs

Traces itself to prevent debugging attempts

pid	Process
708	68c3e883730ae570c32a3edd7cd0eec315fd2512f534f7db1e01edd948029ea5.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	68c3e883730ae570c32a3edd7cd0eec315fd2512f534f7db1e01edd948029ea5.elf
File opened for modification	/bin/watchdog	68c3e883730ae570c32a3edd7cd0eec315fd2512f534f7db1e01edd948029ea5.elf

Reads runtime system information 23 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/715/cmdline	68c3e883730ae570c32a3edd7cd0eec315fd2512f534f7db1e01edd948029ea5.elf
File opened for reading	/proc/720/cmdline	68c3e883730ae570c32a3edd7cd0eec315fd2512f534f7db1e01edd948029ea5.elf
File opened for reading	/proc/781/cmdline	68c3e883730ae570c32a3edd7cd0eec315fd2512f534f7db1e01edd948029ea5.elf
File opened for reading	/proc/700/cmdline	68c3e883730ae570c32a3edd7cd0eec315fd2512f534f7db1e01edd948029ea5.elf
File opened for reading	/proc/705/cmdline	68c3e883730ae570c32a3edd7cd0eec315fd2512f534f7db1e01edd948029ea5.elf
File opened for reading	/proc/712/cmdline	68c3e883730ae570c32a3edd7cd0eec315fd2512f534f7db1e01edd948029ea5.elf
File opened for reading	/proc/760/cmdline	68c3e883730ae570c32a3edd7cd0eec315fd2512f534f7db1e01edd948029ea5.elf
File opened for reading	/proc/773/cmdline	68c3e883730ae570c32a3edd7cd0eec315fd2512f534f7db1e01edd948029ea5.elf
File opened for reading	/proc/776/cmdline	68c3e883730ae570c32a3edd7cd0eec315fd2512f534f7db1e01edd948029ea5.elf
File opened for reading	/proc/675/cmdline	68c3e883730ae570c32a3edd7cd0eec315fd2512f534f7db1e01edd948029ea5.elf
File opened for reading	/proc/686/cmdline	68c3e883730ae570c32a3edd7cd0eec315fd2512f534f7db1e01edd948029ea5.elf
File opened for reading	/proc/711/cmdline	68c3e883730ae570c32a3edd7cd0eec315fd2512f534f7db1e01edd948029ea5.elf
File opened for reading	/proc/707/cmdline	68c3e883730ae570c32a3edd7cd0eec315fd2512f534f7db1e01edd948029ea5.elf
File opened for reading	/proc/425/cmdline	68c3e883730ae570c32a3edd7cd0eec315fd2512f534f7db1e01edd948029ea5.elf
File opened for reading	/proc/677/cmdline	68c3e883730ae570c32a3edd7cd0eec315fd2512f534f7db1e01edd948029ea5.elf
File opened for reading	/proc/706/cmdline	68c3e883730ae570c32a3edd7cd0eec315fd2512f534f7db1e01edd948029ea5.elf
File opened for reading	/proc/769/cmdline	68c3e883730ae570c32a3edd7cd0eec315fd2512f534f7db1e01edd948029ea5.elf
File opened for reading	/proc/777/cmdline	68c3e883730ae570c32a3edd7cd0eec315fd2512f534f7db1e01edd948029ea5.elf
File opened for reading	/proc/801/cmdline	68c3e883730ae570c32a3edd7cd0eec315fd2512f534f7db1e01edd948029ea5.elf
File opened for reading	/proc/802/cmdline	68c3e883730ae570c32a3edd7cd0eec315fd2512f534f7db1e01edd948029ea5.elf
File opened for reading	/proc/672/cmdline	68c3e883730ae570c32a3edd7cd0eec315fd2512f534f7db1e01edd948029ea5.elf
File opened for reading	/proc/678/cmdline	68c3e883730ae570c32a3edd7cd0eec315fd2512f534f7db1e01edd948029ea5.elf
File opened for reading	/proc/701/cmdline	68c3e883730ae570c32a3edd7cd0eec315fd2512f534f7db1e01edd948029ea5.elf

/tmp/68c3e883730ae570c32a3edd7cd0eec315fd2512f534f7db1e01edd948029ea5.elf
/tmp/68c3e883730ae570c32a3edd7cd0eec315fd2512f534f7db1e01edd948029ea5.elf
1⤵
- Modifies Watchdog functionality
- Traces itself
- Writes file to system bin folder
- Reads runtime system information
PID:708

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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