mirai | c9fd0cf82e10175573b4aecded601b4958954975a22ec48915ac61fc43db70ea

Resubmissions

15-01-2025 15:27

250115-svve3ayjan 10

15-01-2025 14:48

250115-r6e9vaxkhq 10

Analysis

max time kernel
299s
max time network
178s
platform
ubuntu-20.04_amd64
resource
ubuntu2004-amd64-20240611-en
resource tags

arch:amd64arch:i386image:ubuntu2004-amd64-20240611-enkernel:5.4.0-169-genericlocale:en-usos:ubuntu-20.04-amd64system
submitted
15-01-2025 15:27

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General

Target

ub8ehJSePAfc9FYqZIT6.x86.elf
Size

17KB
MD5

7047743c1c83a0795d0dca26866356f7
SHA1

a9460c8c41f103440b5073bc74b8bf1920c31629
SHA256

c9fd0cf82e10175573b4aecded601b4958954975a22ec48915ac61fc43db70ea
SHA512

96673f7f2faaa5b8cece9aec2dd6ed35af70e0f237a00806d155b14c6f617513ba539ccee32ac62743cc1005d0e3abc32d22468d570d9977382d10f843fbf39d
SSDEEP

384:MXVj+SEvm8rAKjYZuX4MIp3KcDjKeAY8E8eNkUpqTcQj0UXv1R9OTn:u+SjgX/mayjJd8INprUIn

Score

10^/10

mirai lzrd botnet defense_evasion discovery

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Signatures

Mirai
Mirai is a prevalent Linux malware infecting exposed network devices.
botnet mirai
Mirai family
mirai

Modifies Watchdog functionality 1 TTPs 2 IoCs

Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

defense_evasion

Impair Defenses

T1562

description	ioc	Process
File opened for modification	/dev/watchdog	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for modification	/dev/misc/watchdog	ub8ehJSePAfc9FYqZIT6.x86.elf

Traces itself 1 IoCs

Traces itself to prevent debugging attempts

pid	Process
1386	ub8ehJSePAfc9FYqZIT6.x86.elf

Enumerates running processes
Discovers information about currently running processes on the system

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for modification	/bin/watchdog	ub8ehJSePAfc9FYqZIT6.x86.elf

Reads runtime system information 64 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/923/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/1454/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/1584/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/443/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/511/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/616/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/1134/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/1586/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/441/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/487/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/504/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/1075/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/1102/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/1077/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/1472/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/992/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/495/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/549/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/588/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/572/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/788/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/1385/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/922/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/1079/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/1127/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/1078/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/1383/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/1592/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/1594/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/573/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/930/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/982/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/1099/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/457/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/951/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/1076/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/946/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/1051/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/1225/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/1433/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/485/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/964/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/1308/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/1260/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/1589/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/693/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/979/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/1088/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/1580/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/551/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/941/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/1469/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/1072/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/1073/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/449/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/499/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/1038/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/447/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/556/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/1025/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/440/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/957/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/1034/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf
File opened for reading	/proc/832/cmdline	ub8ehJSePAfc9FYqZIT6.x86.elf

/tmp/ub8ehJSePAfc9FYqZIT6.x86.elf
/tmp/ub8ehJSePAfc9FYqZIT6.x86.elf sh "\$MOZILLA/" "%SIGILL%" "\"SIGTERM|DESTROY|SIGKILL\""
1⤵
- Modifies Watchdog functionality
- Traces itself
- Writes file to system bin folder
- Reads runtime system information
PID:1386

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Impair Defenses

T1562

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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