mirai | 784a84d153a35df6ec568be635981e130c67cdfd56c570c4b7665da40e6a22d7

Analysis

max time kernel
149s
max time network
5s
platform
debian-9_mipsel
resource
debian9-mipsel-20240729-en
resource tags

arch:mipselimage:debian9-mipsel-20240729-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
submitted
12-12-2024 19:00

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General

Target

784a84d153a35df6ec568be635981e130c67cdfd56c570c4b7665da40e6a22d7
Size

24KB
MD5

75da3657ac32d9e4cadda120af38db39
SHA1

20a176ac30f843c515222b07ea44785fbee2563a
SHA256

784a84d153a35df6ec568be635981e130c67cdfd56c570c4b7665da40e6a22d7
SHA512

8bab4eff88cb89dd442b4812e325c218f66bb702c66ba255ebeda7282bf55e5346502b4dbf4ecb534ab66ddca2272a66c67e053d7ad52a8b91bb1bde1818f439
SSDEEP

768:c4rQlS07dEv0UXqUhvQE+CXQKMQKCXBpqZq8WvG:BQlS07FUXqIYSXQKqueqo

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	784a84d153a35df6ec568be635981e130c67cdfd56c570c4b7665da40e6a22d7
File opened for modification	/dev/misc/watchdog	784a84d153a35df6ec568be635981e130c67cdfd56c570c4b7665da40e6a22d7

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	784a84d153a35df6ec568be635981e130c67cdfd56c570c4b7665da40e6a22d7
File opened for modification	/bin/watchdog	784a84d153a35df6ec568be635981e130c67cdfd56c570c4b7665da40e6a22d7

Reads runtime system information 21 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/440/cmdline	784a84d153a35df6ec568be635981e130c67cdfd56c570c4b7665da40e6a22d7
File opened for reading	/proc/682/cmdline	784a84d153a35df6ec568be635981e130c67cdfd56c570c4b7665da40e6a22d7
File opened for reading	/proc/696/cmdline	784a84d153a35df6ec568be635981e130c67cdfd56c570c4b7665da40e6a22d7
File opened for reading	/proc/711/cmdline	784a84d153a35df6ec568be635981e130c67cdfd56c570c4b7665da40e6a22d7
File opened for reading	/proc/766/cmdline	784a84d153a35df6ec568be635981e130c67cdfd56c570c4b7665da40e6a22d7
File opened for reading	/proc/779/cmdline	784a84d153a35df6ec568be635981e130c67cdfd56c570c4b7665da40e6a22d7
File opened for reading	/proc/807/cmdline	784a84d153a35df6ec568be635981e130c67cdfd56c570c4b7665da40e6a22d7
File opened for reading	/proc/823/cmdline	784a84d153a35df6ec568be635981e130c67cdfd56c570c4b7665da40e6a22d7
File opened for reading	/proc/715/cmdline	784a84d153a35df6ec568be635981e130c67cdfd56c570c4b7665da40e6a22d7
File opened for reading	/proc/723/cmdline	784a84d153a35df6ec568be635981e130c67cdfd56c570c4b7665da40e6a22d7
File opened for reading	/proc/728/cmdline	784a84d153a35df6ec568be635981e130c67cdfd56c570c4b7665da40e6a22d7
File opened for reading	/proc/710/cmdline	784a84d153a35df6ec568be635981e130c67cdfd56c570c4b7665da40e6a22d7
File opened for reading	/proc/716/cmdline	784a84d153a35df6ec568be635981e130c67cdfd56c570c4b7665da40e6a22d7
File opened for reading	/proc/791/cmdline	784a84d153a35df6ec568be635981e130c67cdfd56c570c4b7665da40e6a22d7
File opened for reading	/proc/673/cmdline	784a84d153a35df6ec568be635981e130c67cdfd56c570c4b7665da40e6a22d7
File opened for reading	/proc/678/cmdline	784a84d153a35df6ec568be635981e130c67cdfd56c570c4b7665da40e6a22d7
File opened for reading	/proc/683/cmdline	784a84d153a35df6ec568be635981e130c67cdfd56c570c4b7665da40e6a22d7
File opened for reading	/proc/717/cmdline	784a84d153a35df6ec568be635981e130c67cdfd56c570c4b7665da40e6a22d7
File opened for reading	/proc/721/cmdline	784a84d153a35df6ec568be635981e130c67cdfd56c570c4b7665da40e6a22d7
File opened for reading	/proc/750/cmdline	784a84d153a35df6ec568be635981e130c67cdfd56c570c4b7665da40e6a22d7
File opened for reading	/proc/783/cmdline	784a84d153a35df6ec568be635981e130c67cdfd56c570c4b7665da40e6a22d7

/tmp/784a84d153a35df6ec568be635981e130c67cdfd56c570c4b7665da40e6a22d7
/tmp/784a84d153a35df6ec568be635981e130c67cdfd56c570c4b7665da40e6a22d7
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:718

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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