mirai | 3a1cce2d9626706f03e6523c0c6763defd4e25d0bd159ffb9b3636767adfd72f

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
22-02-2024 09:03

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General

Target

d68f7cb2f138a9922a05c55d8f3ca6b8.elf
Size

20KB
MD5

d68f7cb2f138a9922a05c55d8f3ca6b8
SHA1

26be32b6c5e4dc976867e81291f6a217e25e8436
SHA256

3a1cce2d9626706f03e6523c0c6763defd4e25d0bd159ffb9b3636767adfd72f
SHA512

c7ac813fc780988404d03cc24fe2ec6fd3f4259fdc2e3cb99b4e6e58e3836ed3774fb2f881c33faa2b04abdabc1a425de543011e77c449dcb0ff0cc0e2620d10
SSDEEP

384:MgWLpj8s/qPui8uZxoIA57RWQjJiEVi+ZkXadmTb+502F2vwA9dWuMW21bAK1oTM:O98o08kxofBE+ZkXaITbp2F2TWul0c5g

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/448/cmdline
File opened for reading	/proc/587/cmdline
File opened for reading	/proc/764/cmdline
File opened for reading	/proc/1043/cmdline
File opened for reading	/proc/1423/cmdline
File opened for reading	/proc/1425/cmdline
File opened for reading	/proc/1464/cmdline
File opened for reading	/proc/441/cmdline
File opened for reading	/proc/692/cmdline
File opened for reading	/proc/1003/cmdline
File opened for reading	/proc/1315/cmdline
File opened for reading	/proc/497/cmdline
File opened for reading	/proc/781/cmdline
File opened for reading	/proc/992/cmdline
File opened for reading	/proc/1145/cmdline
File opened for reading	/proc/1507/cmdline
File opened for reading	/proc/1855/cmdline
File opened for reading	/proc/440/cmdline
File opened for reading	/proc/453/cmdline
File opened for reading	/proc/484/cmdline
File opened for reading	/proc/805/cmdline
File opened for reading	/proc/867/cmdline
File opened for reading	/proc/1290/cmdline
File opened for reading	/proc/455/cmdline
File opened for reading	/proc/855/cmdline
File opened for reading	/proc/1449/cmdline
File opened for reading	/proc/1460/cmdline
File opened for reading	/proc/501/cmdline
File opened for reading	/proc/1077/cmdline
File opened for reading	/proc/1097/cmdline
File opened for reading	/proc/1194/cmdline
File opened for reading	/proc/1258/cmdline
File opened for reading	/proc/1419/cmdline
File opened for reading	/proc/518/cmdline
File opened for reading	/proc/950/cmdline
File opened for reading	/proc/1126/cmdline
File opened for reading	/proc/1418/cmdline
File opened for reading	/proc/496/cmdline
File opened for reading	/proc/803/cmdline
File opened for reading	/proc/982/cmdline
File opened for reading	/proc/1081/cmdline
File opened for reading	/proc/1096/cmdline
File opened for reading	/proc/1121/cmdline
File opened for reading	/proc/1432/cmdline
File opened for reading	/proc/641/cmdline
File opened for reading	/proc/830/cmdline
File opened for reading	/proc/955/cmdline
File opened for reading	/proc/973/cmdline
File opened for reading	/proc/1422/cmdline
File opened for reading	/proc/1424/cmdline
File opened for reading	/proc/2076/cmdline
File opened for reading	/proc/1453/cmdline
File opened for reading	/proc/1519/cmdline
File opened for reading	/proc/644/cmdline
File opened for reading	/proc/926/cmdline
File opened for reading	/proc/1082/cmdline
File opened for reading	/proc/1417/cmdline
File opened for reading	/proc/1483/cmdline
File opened for reading	/proc/676/cmdline
File opened for reading	/proc/1420/cmdline
File opened for reading	/proc/1421/cmdline
File opened for reading	/proc/1426/cmdline
File opened for reading	/proc/1301/cmdline
File opened for reading	/proc/696/cmdline

/tmp/d68f7cb2f138a9922a05c55d8f3ca6b8.elf
/tmp/d68f7cb2f138a9922a05c55d8f3ca6b8.elf
1⤵
PID:1478

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1478-1-0x0000000008048000-0x00000000080547a0-memory.dmp

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