mirai | 1075632c7b6bfbfc2f69dac0b0b63725ccbee116daba11da70df9268bdd2ba83

Analysis

max time kernel
149s
max time network
6s
platform
debian-9_armhf
resource
debian9-armhf-20240226-en
resource tags

arch:armhfimage:debian9-armhf-20240226-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
28-03-2024 02:02

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General

Target

1075632c7b6bfbfc2f69dac0b0b63725ccbee116daba11da70df9268bdd2ba83.elf
Size

21KB
MD5

92185523d26b45d42b092989ffda80bb
SHA1

01a336b55e71158e4cc437b56bdaaf4035e0d314
SHA256

1075632c7b6bfbfc2f69dac0b0b63725ccbee116daba11da70df9268bdd2ba83
SHA512

0d0dee8ce0cb2747df6ce25b25034abe22ff2c9d66fcbbf42848414ceed69ad96add42aedc7749d1bbf30b7175d6936e51cda5e8dd57a2f55a7b8a3a33765a8d
SSDEEP

384:vvtIoZxrSniaXs+qx+bwqPX+VOcFd5fHq52lxjOVRhymdGUop5hQ:vvQn4j+ZO5fKAlxCRs3UozS

Score

10^/10

mirai lzrd botnet

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Signatures

Mirai
Mirai is a prevalent Linux malware infecting exposed network devices.
botnet mirai
Modifies Watchdog functionality 1 TTPs 2 IoCs
Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

Impair Defenses
T1562

Processes:

description ioc

File opened for modification /dev/misc/watchdog
File opened for modification /dev/watchdog
Enumerates running processes
Discovers information about currently running processes on the system
Writes file to system bin folder 1 TTPs 2 IoCs

Hijack Execution Flow
T1574

Processes:

description ioc

File opened for modification /bin/watchdog
File opened for modification /sbin/watchdog

description	ioc
File opened for modification	/dev/misc/watchdog
File opened for modification	/dev/watchdog

description	ioc
File opened for modification	/bin/watchdog
File opened for modification	/sbin/watchdog

Reads runtime system information 32 IoCs

Reads data from /proc virtual filesystem.

Processes:

1075632c7b6bfbfc2f69dac0b0b63725ccbee116daba11da70df9268bdd2ba83.elf

description	ioc
File opened for reading	/proc/601/cmdline
File opened for reading	/proc/639/cmdline
File opened for reading	/proc/598/cmdline
File opened for reading	/proc/599/cmdline
File opened for reading	/proc/724/cmdline
File opened for reading	/proc/757/cmdline
File opened for reading	/proc/766/cmdline
File opened for reading	/proc/self/exe	1075632c7b6bfbfc2f69dac0b0b63725ccbee116daba11da70df9268bdd2ba83.elf
File opened for reading	/proc/677/cmdline
File opened for reading	/proc/755/cmdline
File opened for reading	/proc/762/cmdline
File opened for reading	/proc/773/cmdline
File opened for reading	/proc/781/cmdline
File opened for reading	/proc/646/cmdline
File opened for reading	/proc/713/cmdline
File opened for reading	/proc/764/cmdline
File opened for reading	/proc/768/cmdline
File opened for reading	/proc/602/cmdline
File opened for reading	/proc/643/cmdline
File opened for reading	/proc/650/cmdline
File opened for reading	/proc/657/cmdline
File opened for reading	/proc/709/cmdline
File opened for reading	/proc/770/cmdline
File opened for reading	/proc/771/cmdline
File opened for reading	/proc/779/cmdline
File opened for reading	/proc/581/cmdline
File opened for reading	/proc/721/cmdline
File opened for reading	/proc/645/cmdline
File opened for reading	/proc/775/cmdline
File opened for reading	/proc/777/cmdline
File opened for reading	/proc/783/cmdline
File opened for reading	/proc/743/cmdline

/tmp/1075632c7b6bfbfc2f69dac0b0b63725ccbee116daba11da70df9268bdd2ba83.elf
/tmp/1075632c7b6bfbfc2f69dac0b0b63725ccbee116daba11da70df9268bdd2ba83.elf
1⤵
- Reads runtime system information
PID:647

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Hijack Execution Flow

T1574

Privilege Escalation

Hijack Execution Flow

T1574

Defense Evasion

Hijack Execution Flow

T1574

Impair Defenses

T1562

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/647-1-0x00008000-0x0001dca4-memory.dmp

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