mirai | 7071b163d07659997220a802413716241b49b9e6f35f0a2ef858fe31ca3a4a87

Analysis

max time kernel
97s
max time network
12s
platform
debian-12_mipsel
resource
debian12-mipsel-20240729-en
resource tags

arch:mipselimage:debian12-mipsel-20240729-enkernel:6.1.0-17-4kc-maltalocale:en-usos:debian-12-mipselsystem
submitted
27-12-2024 01:20

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General

Target

5af8f85e085ba5d6a9c8b513b78e62af9ef6c9a5e8c789950b7816f3cd744236.elf
Size

24KB
MD5

69907ef1bb7ba49e4fa81023b6434a84
SHA1

a59034294b111ce415a2d5203b2687639fb49dd5
SHA256

5af8f85e085ba5d6a9c8b513b78e62af9ef6c9a5e8c789950b7816f3cd744236
SHA512

9f234317645818ac7ef49334b105e2dc54a319a24ab29ee51b4f446d9f5382a8162048cb241a3d40d8453e23cc07630cc0d3a28ef4f28fcd8e5e4d8b4e6a6050
SSDEEP

768:oCrQlS07dEv0UXqUhvQE+CXQKMQKCXBpvbZqEWvL:/QlS07FUXqIYSXQKqulqh

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	5af8f85e085ba5d6a9c8b513b78e62af9ef6c9a5e8c789950b7816f3cd744236.elf
File opened for modification	/dev/misc/watchdog	5af8f85e085ba5d6a9c8b513b78e62af9ef6c9a5e8c789950b7816f3cd744236.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	5af8f85e085ba5d6a9c8b513b78e62af9ef6c9a5e8c789950b7816f3cd744236.elf
File opened for modification	/bin/watchdog	5af8f85e085ba5d6a9c8b513b78e62af9ef6c9a5e8c789950b7816f3cd744236.elf

Reads runtime system information 23 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/406/cmdline	5af8f85e085ba5d6a9c8b513b78e62af9ef6c9a5e8c789950b7816f3cd744236.elf
File opened for reading	/proc/666/cmdline	5af8f85e085ba5d6a9c8b513b78e62af9ef6c9a5e8c789950b7816f3cd744236.elf
File opened for reading	/proc/669/cmdline	5af8f85e085ba5d6a9c8b513b78e62af9ef6c9a5e8c789950b7816f3cd744236.elf
File opened for reading	/proc/699/cmdline	5af8f85e085ba5d6a9c8b513b78e62af9ef6c9a5e8c789950b7816f3cd744236.elf
File opened for reading	/proc/722/cmdline	5af8f85e085ba5d6a9c8b513b78e62af9ef6c9a5e8c789950b7816f3cd744236.elf
File opened for reading	/proc/759/cmdline	5af8f85e085ba5d6a9c8b513b78e62af9ef6c9a5e8c789950b7816f3cd744236.elf
File opened for reading	/proc/408/cmdline	5af8f85e085ba5d6a9c8b513b78e62af9ef6c9a5e8c789950b7816f3cd744236.elf
File opened for reading	/proc/710/cmdline	5af8f85e085ba5d6a9c8b513b78e62af9ef6c9a5e8c789950b7816f3cd744236.elf
File opened for reading	/proc/753/cmdline	5af8f85e085ba5d6a9c8b513b78e62af9ef6c9a5e8c789950b7816f3cd744236.elf
File opened for reading	/proc/806/cmdline	5af8f85e085ba5d6a9c8b513b78e62af9ef6c9a5e8c789950b7816f3cd744236.elf
File opened for reading	/proc/680/cmdline	5af8f85e085ba5d6a9c8b513b78e62af9ef6c9a5e8c789950b7816f3cd744236.elf
File opened for reading	/proc/714/cmdline	5af8f85e085ba5d6a9c8b513b78e62af9ef6c9a5e8c789950b7816f3cd744236.elf
File opened for reading	/proc/735/cmdline	5af8f85e085ba5d6a9c8b513b78e62af9ef6c9a5e8c789950b7816f3cd744236.elf
File opened for reading	/proc/736/cmdline	5af8f85e085ba5d6a9c8b513b78e62af9ef6c9a5e8c789950b7816f3cd744236.elf
File opened for reading	/proc/803/cmdline	5af8f85e085ba5d6a9c8b513b78e62af9ef6c9a5e8c789950b7816f3cd744236.elf
File opened for reading	/proc/807/cmdline	5af8f85e085ba5d6a9c8b513b78e62af9ef6c9a5e8c789950b7816f3cd744236.elf
File opened for reading	/proc/429/cmdline	5af8f85e085ba5d6a9c8b513b78e62af9ef6c9a5e8c789950b7816f3cd744236.elf
File opened for reading	/proc/679/cmdline	5af8f85e085ba5d6a9c8b513b78e62af9ef6c9a5e8c789950b7816f3cd744236.elf
File opened for reading	/proc/697/cmdline	5af8f85e085ba5d6a9c8b513b78e62af9ef6c9a5e8c789950b7816f3cd744236.elf
File opened for reading	/proc/718/cmdline	5af8f85e085ba5d6a9c8b513b78e62af9ef6c9a5e8c789950b7816f3cd744236.elf
File opened for reading	/proc/742/cmdline	5af8f85e085ba5d6a9c8b513b78e62af9ef6c9a5e8c789950b7816f3cd744236.elf
File opened for reading	/proc/768/cmdline	5af8f85e085ba5d6a9c8b513b78e62af9ef6c9a5e8c789950b7816f3cd744236.elf
File opened for reading	/proc/805/cmdline	5af8f85e085ba5d6a9c8b513b78e62af9ef6c9a5e8c789950b7816f3cd744236.elf

/tmp/5af8f85e085ba5d6a9c8b513b78e62af9ef6c9a5e8c789950b7816f3cd744236.elf
/tmp/5af8f85e085ba5d6a9c8b513b78e62af9ef6c9a5e8c789950b7816f3cd744236.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:749

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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