mirai | 8372df217795d53ceec7288027959396d781f7ba055bfb95df044a3f4186f687

Analysis

max time kernel
149s
max time network
131s
platform
ubuntu-20.04_amd64
resource
ubuntu2004-amd64-20240221-en
resource tags

arch:amd64arch:i386image:ubuntu2004-amd64-20240221-enkernel:5.4.0-169-genericlocale:en-usos:ubuntu-20.04-amd64system
submitted
22-03-2024 02:55

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General

Target

8372df217795d53ceec7288027959396d781f7ba055bfb95df044a3f4186f687.elf
Size

20KB
MD5

f66819ce534ad1f53bed86f10a8fef0c
SHA1

f24712665794e9a866817557b40535d48aff3eb3
SHA256

8372df217795d53ceec7288027959396d781f7ba055bfb95df044a3f4186f687
SHA512

b04fb79eda40de5f075abda97b8947b646cd8c06bf6f94acd0d319ccef13296337b19b1556d4e09f23439e6a5814e0f432074dbea8ab9cd90d34469b447e8ad8
SSDEEP

384:MgWLpj8s/qPui8uZxoIA57RWQjJiEVi+ZkXaQNAr8vcoBAvP+qNV+KLebRt/HSyT:O98o08kxofBE+ZkXaT47C2Epit/NT

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

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

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

Reads runtime system information 64 IoCs

Reads data from /proc virtual filesystem.

Processes:

description	ioc
File opened for reading	/proc/676/cmdline
File opened for reading	/proc/999/cmdline
File opened for reading	/proc/1120/cmdline
File opened for reading	/proc/1127/cmdline
File opened for reading	/proc/1302/cmdline
File opened for reading	/proc/485/cmdline
File opened for reading	/proc/583/cmdline
File opened for reading	/proc/591/cmdline
File opened for reading	/proc/641/cmdline
File opened for reading	/proc/786/cmdline
File opened for reading	/proc/1412/cmdline
File opened for reading	/proc/500/cmdline
File opened for reading	/proc/638/cmdline
File opened for reading	/proc/1912/cmdline
File opened for reading	/proc/1290/cmdline
File opened for reading	/proc/1398/cmdline
File opened for reading	/proc/1401/cmdline
File opened for reading	/proc/1915/cmdline
File opened for reading	/proc/499/cmdline
File opened for reading	/proc/805/cmdline
File opened for reading	/proc/1081/cmdline
File opened for reading	/proc/1128/cmdline
File opened for reading	/proc/1406/cmdline
File opened for reading	/proc/1413/cmdline
File opened for reading	/proc/524/cmdline
File opened for reading	/proc/639/cmdline
File opened for reading	/proc/1383/cmdline
File opened for reading	/proc/1470/cmdline
File opened for reading	/proc/803/cmdline
File opened for reading	/proc/927/cmdline
File opened for reading	/proc/1040/cmdline
File opened for reading	/proc/811/cmdline
File opened for reading	/proc/920/cmdline
File opened for reading	/proc/1101/cmdline
File opened for reading	/proc/1457/cmdline
File opened for reading	/proc/969/cmdline
File opened for reading	/proc/1084/cmdline
File opened for reading	/proc/1102/cmdline
File opened for reading	/proc/1911/cmdline
File opened for reading	/proc/1916/cmdline
File opened for reading	/proc/1921/cmdline
File opened for reading	/proc/962/cmdline
File opened for reading	/proc/1409/cmdline
File opened for reading	/proc/1512/cmdline
File opened for reading	/proc/1917/cmdline
File opened for reading	/proc/443/cmdline
File opened for reading	/proc/1138/cmdline
File opened for reading	/proc/2012/cmdline
File opened for reading	/proc/865/cmdline
File opened for reading	/proc/1176/cmdline
File opened for reading	/proc/1082/cmdline
File opened for reading	/proc/1641/cmdline
File opened for reading	/proc/1923/cmdline
File opened for reading	/proc/510/cmdline
File opened for reading	/proc/588/cmdline
File opened for reading	/proc/674/cmdline
File opened for reading	/proc/1078/cmdline
File opened for reading	/proc/1190/cmdline
File opened for reading	/proc/1420/cmdline
File opened for reading	/proc/1148/cmdline
File opened for reading	/proc/1400/cmdline
File opened for reading	/proc/457/cmdline
File opened for reading	/proc/487/cmdline
File opened for reading	/proc/559/cmdline

/tmp/8372df217795d53ceec7288027959396d781f7ba055bfb95df044a3f4186f687.elf
/tmp/8372df217795d53ceec7288027959396d781f7ba055bfb95df044a3f4186f687.elf
1⤵
PID:1471

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

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Downloads

memory/1471-1-0x0000000008048000-0x00000000080547a0-memory.dmp

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