mirai | acd996e81a14dbf34e3656c6f8cc1ae548eaf659e6247296c7bae7ed3edeb093

Analysis

max time kernel
149s
max time network
149s
platform
debian-12_armhf
resource
debian12-armhf-20240418-en
resource tags

arch:armhfimage:debian12-armhf-20240418-enkernel:6.1.0-17-armmp-lpaelocale:en-usos:debian-12-armhfsystem
submitted
04/02/2025, 04:25

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General

Target

acd996e81a14dbf34e3656c6f8cc1ae548eaf659e6247296c7bae7ed3edeb093.elf
Size

45KB
MD5

5e36c339a599116b0729e8cb030728a8
SHA1

7449c89cde70e13878fded3a3cfdcc30d5079bac
SHA256

acd996e81a14dbf34e3656c6f8cc1ae548eaf659e6247296c7bae7ed3edeb093
SHA512

ed722447e2cfb1c7012f5a25e3173d22e513f4e8777d052e9eb437de23ca41b965ceb8ccd92bf53c35bbb6dd4138e57cf2d3862065ba26838cb90cf1f6091b09
SSDEEP

768:D/TYCoIxdEk+AxoTZAZHFeq8b3a9q3UELbUXfi6nVMQHI4vcGpvQ:DECFd+A6YHAxPLRQZQ

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	acd996e81a14dbf34e3656c6f8cc1ae548eaf659e6247296c7bae7ed3edeb093.elf
File opened for modification	/dev/misc/watchdog	acd996e81a14dbf34e3656c6f8cc1ae548eaf659e6247296c7bae7ed3edeb093.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/bin/watchdog	acd996e81a14dbf34e3656c6f8cc1ae548eaf659e6247296c7bae7ed3edeb093.elf
File opened for modification	/sbin/watchdog	acd996e81a14dbf34e3656c6f8cc1ae548eaf659e6247296c7bae7ed3edeb093.elf

Reads runtime system information 12 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/705/cmdline	acd996e81a14dbf34e3656c6f8cc1ae548eaf659e6247296c7bae7ed3edeb093.elf
File opened for reading	/proc/628/cmdline	acd996e81a14dbf34e3656c6f8cc1ae548eaf659e6247296c7bae7ed3edeb093.elf
File opened for reading	/proc/645/cmdline	acd996e81a14dbf34e3656c6f8cc1ae548eaf659e6247296c7bae7ed3edeb093.elf
File opened for reading	/proc/663/cmdline	acd996e81a14dbf34e3656c6f8cc1ae548eaf659e6247296c7bae7ed3edeb093.elf
File opened for reading	/proc/699/cmdline	acd996e81a14dbf34e3656c6f8cc1ae548eaf659e6247296c7bae7ed3edeb093.elf
File opened for reading	/proc/704/cmdline	acd996e81a14dbf34e3656c6f8cc1ae548eaf659e6247296c7bae7ed3edeb093.elf
File opened for reading	/proc/719/cmdline	acd996e81a14dbf34e3656c6f8cc1ae548eaf659e6247296c7bae7ed3edeb093.elf
File opened for reading	/proc/self/exe	acd996e81a14dbf34e3656c6f8cc1ae548eaf659e6247296c7bae7ed3edeb093.elf
File opened for reading	/proc/646/cmdline	acd996e81a14dbf34e3656c6f8cc1ae548eaf659e6247296c7bae7ed3edeb093.elf
File opened for reading	/proc/661/cmdline	acd996e81a14dbf34e3656c6f8cc1ae548eaf659e6247296c7bae7ed3edeb093.elf
File opened for reading	/proc/680/cmdline	acd996e81a14dbf34e3656c6f8cc1ae548eaf659e6247296c7bae7ed3edeb093.elf
File opened for reading	/proc/712/cmdline	acd996e81a14dbf34e3656c6f8cc1ae548eaf659e6247296c7bae7ed3edeb093.elf

/tmp/acd996e81a14dbf34e3656c6f8cc1ae548eaf659e6247296c7bae7ed3edeb093.elf
/tmp/acd996e81a14dbf34e3656c6f8cc1ae548eaf659e6247296c7bae7ed3edeb093.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:707

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

Windows 7 deprecation

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