mirai | 4da7a7fd1a27fbdecf1ea7d0568b8581c3ff2114428609d2a8e0ef869d8d30e2

Analysis

max time kernel
149s
max time network
16s
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
31-12-2024 02:25

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General

Target

4da7a7fd1a27fbdecf1ea7d0568b8581c3ff2114428609d2a8e0ef869d8d30e2.elf
Size

29KB
MD5

8eba0ecf452fc9acc48a1d57d26605b0
SHA1

13c65ec19921aa5af7aa62e0e5647032b6c11b1f
SHA256

4da7a7fd1a27fbdecf1ea7d0568b8581c3ff2114428609d2a8e0ef869d8d30e2
SHA512

b8490ab0e8e3e01abef0b5cf3e096e2b94d7b4d2166a170a4356727d8b69a55a4cd8e840ceda65b20ede230cc7ada7c9c268024e97c0260286a560ec43c2f487
SSDEEP

768:b9AnzCIsLO6jOFmDXfSIU86MkEST68sKxqfh7HO086Rezs3Uoz2:bmzCIsyLFmDvo4kd6phTO0nMez2

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	4da7a7fd1a27fbdecf1ea7d0568b8581c3ff2114428609d2a8e0ef869d8d30e2.elf
File opened for modification	/dev/misc/watchdog	4da7a7fd1a27fbdecf1ea7d0568b8581c3ff2114428609d2a8e0ef869d8d30e2.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	4da7a7fd1a27fbdecf1ea7d0568b8581c3ff2114428609d2a8e0ef869d8d30e2.elf
File opened for modification	/bin/watchdog	4da7a7fd1a27fbdecf1ea7d0568b8581c3ff2114428609d2a8e0ef869d8d30e2.elf

Reads runtime system information 36 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/716/cmdline	4da7a7fd1a27fbdecf1ea7d0568b8581c3ff2114428609d2a8e0ef869d8d30e2.elf
File opened for reading	/proc/758/cmdline	4da7a7fd1a27fbdecf1ea7d0568b8581c3ff2114428609d2a8e0ef869d8d30e2.elf
File opened for reading	/proc/760/cmdline	4da7a7fd1a27fbdecf1ea7d0568b8581c3ff2114428609d2a8e0ef869d8d30e2.elf
File opened for reading	/proc/766/cmdline	4da7a7fd1a27fbdecf1ea7d0568b8581c3ff2114428609d2a8e0ef869d8d30e2.elf
File opened for reading	/proc/770/cmdline	4da7a7fd1a27fbdecf1ea7d0568b8581c3ff2114428609d2a8e0ef869d8d30e2.elf
File opened for reading	/proc/778/cmdline	4da7a7fd1a27fbdecf1ea7d0568b8581c3ff2114428609d2a8e0ef869d8d30e2.elf
File opened for reading	/proc/633/cmdline	4da7a7fd1a27fbdecf1ea7d0568b8581c3ff2114428609d2a8e0ef869d8d30e2.elf
File opened for reading	/proc/638/cmdline	4da7a7fd1a27fbdecf1ea7d0568b8581c3ff2114428609d2a8e0ef869d8d30e2.elf
File opened for reading	/proc/749/cmdline	4da7a7fd1a27fbdecf1ea7d0568b8581c3ff2114428609d2a8e0ef869d8d30e2.elf
File opened for reading	/proc/772/cmdline	4da7a7fd1a27fbdecf1ea7d0568b8581c3ff2114428609d2a8e0ef869d8d30e2.elf
File opened for reading	/proc/774/cmdline	4da7a7fd1a27fbdecf1ea7d0568b8581c3ff2114428609d2a8e0ef869d8d30e2.elf
File opened for reading	/proc/673/cmdline	4da7a7fd1a27fbdecf1ea7d0568b8581c3ff2114428609d2a8e0ef869d8d30e2.elf
File opened for reading	/proc/728/cmdline	4da7a7fd1a27fbdecf1ea7d0568b8581c3ff2114428609d2a8e0ef869d8d30e2.elf
File opened for reading	/proc/593/cmdline	4da7a7fd1a27fbdecf1ea7d0568b8581c3ff2114428609d2a8e0ef869d8d30e2.elf
File opened for reading	/proc/594/cmdline	4da7a7fd1a27fbdecf1ea7d0568b8581c3ff2114428609d2a8e0ef869d8d30e2.elf
File opened for reading	/proc/639/cmdline	4da7a7fd1a27fbdecf1ea7d0568b8581c3ff2114428609d2a8e0ef869d8d30e2.elf
File opened for reading	/proc/640/cmdline	4da7a7fd1a27fbdecf1ea7d0568b8581c3ff2114428609d2a8e0ef869d8d30e2.elf
File opened for reading	/proc/644/cmdline	4da7a7fd1a27fbdecf1ea7d0568b8581c3ff2114428609d2a8e0ef869d8d30e2.elf
File opened for reading	/proc/652/cmdline	4da7a7fd1a27fbdecf1ea7d0568b8581c3ff2114428609d2a8e0ef869d8d30e2.elf
File opened for reading	/proc/750/cmdline	4da7a7fd1a27fbdecf1ea7d0568b8581c3ff2114428609d2a8e0ef869d8d30e2.elf
File opened for reading	/proc/762/cmdline	4da7a7fd1a27fbdecf1ea7d0568b8581c3ff2114428609d2a8e0ef869d8d30e2.elf
File opened for reading	/proc/776/cmdline	4da7a7fd1a27fbdecf1ea7d0568b8581c3ff2114428609d2a8e0ef869d8d30e2.elf
File opened for reading	/proc/585/cmdline	4da7a7fd1a27fbdecf1ea7d0568b8581c3ff2114428609d2a8e0ef869d8d30e2.elf
File opened for reading	/proc/718/cmdline	4da7a7fd1a27fbdecf1ea7d0568b8581c3ff2114428609d2a8e0ef869d8d30e2.elf
File opened for reading	/proc/self/exe	4da7a7fd1a27fbdecf1ea7d0568b8581c3ff2114428609d2a8e0ef869d8d30e2.elf
File opened for reading	/proc/572/cmdline	4da7a7fd1a27fbdecf1ea7d0568b8581c3ff2114428609d2a8e0ef869d8d30e2.elf
File opened for reading	/proc/590/cmdline	4da7a7fd1a27fbdecf1ea7d0568b8581c3ff2114428609d2a8e0ef869d8d30e2.elf
File opened for reading	/proc/706/cmdline	4da7a7fd1a27fbdecf1ea7d0568b8581c3ff2114428609d2a8e0ef869d8d30e2.elf
File opened for reading	/proc/708/cmdline	4da7a7fd1a27fbdecf1ea7d0568b8581c3ff2114428609d2a8e0ef869d8d30e2.elf
File opened for reading	/proc/704/cmdline	4da7a7fd1a27fbdecf1ea7d0568b8581c3ff2114428609d2a8e0ef869d8d30e2.elf
File opened for reading	/proc/705/cmdline	4da7a7fd1a27fbdecf1ea7d0568b8581c3ff2114428609d2a8e0ef869d8d30e2.elf
File opened for reading	/proc/751/cmdline	4da7a7fd1a27fbdecf1ea7d0568b8581c3ff2114428609d2a8e0ef869d8d30e2.elf
File opened for reading	/proc/753/cmdline	4da7a7fd1a27fbdecf1ea7d0568b8581c3ff2114428609d2a8e0ef869d8d30e2.elf
File opened for reading	/proc/764/cmdline	4da7a7fd1a27fbdecf1ea7d0568b8581c3ff2114428609d2a8e0ef869d8d30e2.elf
File opened for reading	/proc/740/cmdline	4da7a7fd1a27fbdecf1ea7d0568b8581c3ff2114428609d2a8e0ef869d8d30e2.elf
File opened for reading	/proc/768/cmdline	4da7a7fd1a27fbdecf1ea7d0568b8581c3ff2114428609d2a8e0ef869d8d30e2.elf

/tmp/4da7a7fd1a27fbdecf1ea7d0568b8581c3ff2114428609d2a8e0ef869d8d30e2.elf
/tmp/4da7a7fd1a27fbdecf1ea7d0568b8581c3ff2114428609d2a8e0ef869d8d30e2.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:641

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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