mirai | 2cdb081c1828de59669f777c0f6a867acde762d2201f169887e33b133a91b568

Analysis

max time kernel
149s
max time network
9s
platform
debian-9_mipsel
resource
debian9-mipsel-20240226-en
resource tags

arch:mipselimage:debian9-mipsel-20240226-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
submitted
09/12/2024, 02:08

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General

Target

2cdb081c1828de59669f777c0f6a867acde762d2201f169887e33b133a91b568.elf
Size

24KB
MD5

302bc8811041c2f816f8bf82fed28473
SHA1

ebb9ebd1df93353b9d928b609848a775bdeb3071
SHA256

2cdb081c1828de59669f777c0f6a867acde762d2201f169887e33b133a91b568
SHA512

f2c94ef641ef7e42913baef3a4c299f450652b6e22849f0818f6738a7d933dce2002f6b0b3fe8a2553d6ef4658e9cdfb15207289b5e104cdc34479be70df699d
SSDEEP

768:obrQlS07dEv0UXqUhvQE+CXQKMQKCXBpZZqSWvd:4QlS07FUXqIYSXQKquPqF

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	2cdb081c1828de59669f777c0f6a867acde762d2201f169887e33b133a91b568.elf
File opened for modification	/dev/misc/watchdog	2cdb081c1828de59669f777c0f6a867acde762d2201f169887e33b133a91b568.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	2cdb081c1828de59669f777c0f6a867acde762d2201f169887e33b133a91b568.elf
File opened for modification	/bin/watchdog	2cdb081c1828de59669f777c0f6a867acde762d2201f169887e33b133a91b568.elf

Reads runtime system information 27 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/730/cmdline	2cdb081c1828de59669f777c0f6a867acde762d2201f169887e33b133a91b568.elf
File opened for reading	/proc/761/cmdline	2cdb081c1828de59669f777c0f6a867acde762d2201f169887e33b133a91b568.elf
File opened for reading	/proc/783/cmdline	2cdb081c1828de59669f777c0f6a867acde762d2201f169887e33b133a91b568.elf
File opened for reading	/proc/688/cmdline	2cdb081c1828de59669f777c0f6a867acde762d2201f169887e33b133a91b568.elf
File opened for reading	/proc/699/cmdline	2cdb081c1828de59669f777c0f6a867acde762d2201f169887e33b133a91b568.elf
File opened for reading	/proc/724/cmdline	2cdb081c1828de59669f777c0f6a867acde762d2201f169887e33b133a91b568.elf
File opened for reading	/proc/706/cmdline	2cdb081c1828de59669f777c0f6a867acde762d2201f169887e33b133a91b568.elf
File opened for reading	/proc/757/cmdline	2cdb081c1828de59669f777c0f6a867acde762d2201f169887e33b133a91b568.elf
File opened for reading	/proc/695/cmdline	2cdb081c1828de59669f777c0f6a867acde762d2201f169887e33b133a91b568.elf
File opened for reading	/proc/744/cmdline	2cdb081c1828de59669f777c0f6a867acde762d2201f169887e33b133a91b568.elf
File opened for reading	/proc/752/cmdline	2cdb081c1828de59669f777c0f6a867acde762d2201f169887e33b133a91b568.elf
File opened for reading	/proc/791/cmdline	2cdb081c1828de59669f777c0f6a867acde762d2201f169887e33b133a91b568.elf
File opened for reading	/proc/805/cmdline	2cdb081c1828de59669f777c0f6a867acde762d2201f169887e33b133a91b568.elf
File opened for reading	/proc/496/cmdline	2cdb081c1828de59669f777c0f6a867acde762d2201f169887e33b133a91b568.elf
File opened for reading	/proc/534/cmdline	2cdb081c1828de59669f777c0f6a867acde762d2201f169887e33b133a91b568.elf
File opened for reading	/proc/693/cmdline	2cdb081c1828de59669f777c0f6a867acde762d2201f169887e33b133a91b568.elf
File opened for reading	/proc/769/cmdline	2cdb081c1828de59669f777c0f6a867acde762d2201f169887e33b133a91b568.elf
File opened for reading	/proc/532/cmdline	2cdb081c1828de59669f777c0f6a867acde762d2201f169887e33b133a91b568.elf
File opened for reading	/proc/674/cmdline	2cdb081c1828de59669f777c0f6a867acde762d2201f169887e33b133a91b568.elf
File opened for reading	/proc/694/cmdline	2cdb081c1828de59669f777c0f6a867acde762d2201f169887e33b133a91b568.elf
File opened for reading	/proc/797/cmdline	2cdb081c1828de59669f777c0f6a867acde762d2201f169887e33b133a91b568.elf
File opened for reading	/proc/484/cmdline	2cdb081c1828de59669f777c0f6a867acde762d2201f169887e33b133a91b568.elf
File opened for reading	/proc/689/cmdline	2cdb081c1828de59669f777c0f6a867acde762d2201f169887e33b133a91b568.elf
File opened for reading	/proc/777/cmdline	2cdb081c1828de59669f777c0f6a867acde762d2201f169887e33b133a91b568.elf
File opened for reading	/proc/798/cmdline	2cdb081c1828de59669f777c0f6a867acde762d2201f169887e33b133a91b568.elf
File opened for reading	/proc/701/cmdline	2cdb081c1828de59669f777c0f6a867acde762d2201f169887e33b133a91b568.elf
File opened for reading	/proc/745/cmdline	2cdb081c1828de59669f777c0f6a867acde762d2201f169887e33b133a91b568.elf

/tmp/2cdb081c1828de59669f777c0f6a867acde762d2201f169887e33b133a91b568.elf
/tmp/2cdb081c1828de59669f777c0f6a867acde762d2201f169887e33b133a91b568.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:696

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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