mirai | a0587444b330396a655da01a7cc8405774da42b042a61812f884b95102273a70

Analysis

max time kernel
152s
max time network
130s
platform
ubuntu-18.04_amd64
resource
ubuntu1804-amd64-20231215-en
resource tags

arch:amd64arch:i386image:ubuntu1804-amd64-20231215-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
submitted
13-02-2024 03:39

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General

Target

a0587444b330396a655da01a7cc8405774da42b042a61812f884b95102273a70.elf
Size

20KB
MD5

ff6de7225359086e82701d3738bc68a8
SHA1

79cc64d6d0439f769a108f2b0e1e2fe9913a870d
SHA256

a0587444b330396a655da01a7cc8405774da42b042a61812f884b95102273a70
SHA512

79c5c81dd533fd843f030443be0ac05ec1569f18ebea1da4261c3d85e381d01fd5cc1538b1f5f0b842a30ef0d22e247395f1180d50e0a3e7ad4b1d53bb5efabe
SSDEEP

384:M0sLpj8s/qPui8uZxoIA57RWQjJiEVi+ZkJaQNAr8vcoBAvP+qNV+KLebRtu7SyQ:k98o08kxofBE+ZkJaT47C2EpitmQ

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

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

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

Reads runtime system information 64 IoCs

Reads data from /proc virtual filesystem.

Processes:

description	ioc
File opened for reading	/proc/1097/cmdline
File opened for reading	/proc/1146/cmdline
File opened for reading	/proc/1159/cmdline
File opened for reading	/proc/1173/cmdline
File opened for reading	/proc/1263/cmdline
File opened for reading	/proc/436/cmdline
File opened for reading	/proc/531/cmdline
File opened for reading	/proc/1176/cmdline
File opened for reading	/proc/1553/cmdline
File opened for reading	/proc/1190/cmdline
File opened for reading	/proc/1591/cmdline
File opened for reading	/proc/492/cmdline
File opened for reading	/proc/1156/cmdline
File opened for reading	/proc/1442/cmdline
File opened for reading	/proc/609/cmdline
File opened for reading	/proc/1124/cmdline
File opened for reading	/proc/654/cmdline
File opened for reading	/proc/541/cmdline
File opened for reading	/proc/645/cmdline
File opened for reading	/proc/874/cmdline
File opened for reading	/proc/946/cmdline
File opened for reading	/proc/1072/cmdline
File opened for reading	/proc/1264/cmdline
File opened for reading	/proc/1579/cmdline
File opened for reading	/proc/453/cmdline
File opened for reading	/proc/455/cmdline
File opened for reading	/proc/1052/cmdline
File opened for reading	/proc/1092/cmdline
File opened for reading	/proc/468/cmdline
File opened for reading	/proc/608/cmdline
File opened for reading	/proc/1317/cmdline
File opened for reading	/proc/1585/cmdline
File opened for reading	/proc/722/cmdline
File opened for reading	/proc/1134/cmdline
File opened for reading	/proc/1573/cmdline
File opened for reading	/proc/477/cmdline
File opened for reading	/proc/726/cmdline
File opened for reading	/proc/568/cmdline
File opened for reading	/proc/1130/cmdline
File opened for reading	/proc/1527/cmdline
File opened for reading	/proc/653/cmdline
File opened for reading	/proc/667/cmdline
File opened for reading	/proc/676/cmdline
File opened for reading	/proc/1081/cmdline
File opened for reading	/proc/1155/cmdline
File opened for reading	/proc/1524/cmdline
File opened for reading	/proc/502/cmdline
File opened for reading	/proc/584/cmdline
File opened for reading	/proc/501/cmdline
File opened for reading	/proc/967/cmdline
File opened for reading	/proc/1528/cmdline
File opened for reading	/proc/1541/cmdline
File opened for reading	/proc/530/cmdline
File opened for reading	/proc/1246/cmdline
File opened for reading	/proc/1609/cmdline
File opened for reading	/proc/497/cmdline
File opened for reading	/proc/1065/cmdline
File opened for reading	/proc/1105/cmdline
File opened for reading	/proc/1383/cmdline
File opened for reading	/proc/1202/cmdline
File opened for reading	/proc/1299/cmdline
File opened for reading	/proc/1165/cmdline
File opened for reading	/proc/1200/cmdline
File opened for reading	/proc/1138/cmdline

/tmp/a0587444b330396a655da01a7cc8405774da42b042a61812f884b95102273a70.elf
/tmp/a0587444b330396a655da01a7cc8405774da42b042a61812f884b95102273a70.elf
1⤵
PID:1531

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/1531-1-0x0000000008048000-0x00000000080547a0-memory.dmp

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