mirai | e739b9ec17a86b151951fe1f4e9d5efd5717f8615f4ea961dde98ba2fa9157ef

Analysis

max time kernel
152s
max time network
9s
platform
ubuntu-18.04_amd64
resource
ubuntu1804-amd64-20221111-en
resource tags

arch:amd64arch:i386image:ubuntu1804-amd64-20221111-enkernel:4.15.0-161-genericlocale:en-usos:ubuntu-18.04-amd64system
submitted
14-05-2023 01:41

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General

Target

a2efaabd3d465feca2094fae9b60eb72a07cec8e386990069c9829ed21077bdf.elf
Size

20KB
MD5

96efa2d38b90b40eff74b4b4f96c8012
SHA1

a5501909a848ac1d72bf4b1e9696734380cecb14
SHA256

a2efaabd3d465feca2094fae9b60eb72a07cec8e386990069c9829ed21077bdf
SHA512

c2e649f40bf3a73dbf0c722b4a5a7fa8f261d0188fa10a2ae92fb35fec2c5ee5b56c2522e72a1bff5e145c97edeb90f409b63fb6022251779fc72172824aa457
SSDEEP

384:MgWLpj8s/qPui8uZxoIA57RWQjJiEVi+ZkXadmTb+502F2vwA9dWuMW21bAK1oTJ:O98o08kxofBE+ZkXaITbp2F2TWul0c5F

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 the Watchdog daemon 1 TTPs
Malware like Mirai modify the Watchdog to prevent it restarting an infected system.

Impair Defenses
T1562
Writes file to system bin folder 1 TTPs 2 IoCs

Hijack Execution Flow
T1574

Processes:

description ioc

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

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

Reads runtime system information 12 IoCs

Reads data from /proc virtual filesystem.

Processes:

description	ioc
File opened for reading	/proc/447/cmdline
File opened for reading	/proc/594/cmdline
File opened for reading	/proc/595/cmdline
File opened for reading	/proc/602/cmdline
File opened for reading	/proc/576/cmdline
File opened for reading	/proc/596/cmdline
File opened for reading	/proc/597/cmdline
File opened for reading	/proc/603/cmdline
File opened for reading	/proc/412/cmdline
File opened for reading	/proc/424/cmdline
File opened for reading	/proc/427/cmdline
File opened for reading	/proc/450/cmdline

/tmp/a2efaabd3d465feca2094fae9b60eb72a07cec8e386990069c9829ed21077bdf.elf
/tmp/a2efaabd3d465feca2094fae9b60eb72a07cec8e386990069c9829ed21077bdf.elf
1⤵
PID:599

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Hijack Execution Flow

T1574

Privilege Escalation

Hijack Execution Flow

T1574

Defense Evasion

Impair Defenses

T1562

Hijack Execution Flow

T1574

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/599-1-0x0000000008048000-0x00000000080547a0-memory.dmp

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