mirai | 50a6d31700ca94be0158dc8bda60b51446c70634825143a91817713dfcd6543b

Analysis

max time kernel
149s
max time network
11s
platform
debian-9_armhf
resource
debian9-armhf-20240611-en
resource tags

arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
21-12-2024 02:32

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General

Target

50a6d31700ca94be0158dc8bda60b51446c70634825143a91817713dfcd6543b.elf
Size

27KB
MD5

8ff041ba09feed9a3c5e3de84ef62682
SHA1

944e4efff2d90d1e98cdb37d24a0e712dae21e21
SHA256

50a6d31700ca94be0158dc8bda60b51446c70634825143a91817713dfcd6543b
SHA512

210fb35b64baa4957573a57a91d6af6800db6acd1ba9a073c370d32047868e93f3899546bf2f0218d48897a35d6e82e90c5723a880b7bb7925d21cb9b64c836b
SSDEEP

768:mZ5DJvjb5M8CqaV9Yr67ie+8KEnpgwkChgJo2Kl9q3UELW:qNJvpvCqu9YrTePCCh+LW

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	50a6d31700ca94be0158dc8bda60b51446c70634825143a91817713dfcd6543b.elf
File opened for modification	/dev/misc/watchdog	50a6d31700ca94be0158dc8bda60b51446c70634825143a91817713dfcd6543b.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	50a6d31700ca94be0158dc8bda60b51446c70634825143a91817713dfcd6543b.elf
File opened for modification	/bin/watchdog	50a6d31700ca94be0158dc8bda60b51446c70634825143a91817713dfcd6543b.elf

Reads runtime system information 33 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/635/cmdline	50a6d31700ca94be0158dc8bda60b51446c70634825143a91817713dfcd6543b.elf
File opened for reading	/proc/721/cmdline	50a6d31700ca94be0158dc8bda60b51446c70634825143a91817713dfcd6543b.elf
File opened for reading	/proc/761/cmdline	50a6d31700ca94be0158dc8bda60b51446c70634825143a91817713dfcd6543b.elf
File opened for reading	/proc/720/cmdline	50a6d31700ca94be0158dc8bda60b51446c70634825143a91817713dfcd6543b.elf
File opened for reading	/proc/748/cmdline	50a6d31700ca94be0158dc8bda60b51446c70634825143a91817713dfcd6543b.elf
File opened for reading	/proc/759/cmdline	50a6d31700ca94be0158dc8bda60b51446c70634825143a91817713dfcd6543b.elf
File opened for reading	/proc/self/exe	50a6d31700ca94be0158dc8bda60b51446c70634825143a91817713dfcd6543b.elf
File opened for reading	/proc/636/cmdline	50a6d31700ca94be0158dc8bda60b51446c70634825143a91817713dfcd6543b.elf
File opened for reading	/proc/641/cmdline	50a6d31700ca94be0158dc8bda60b51446c70634825143a91817713dfcd6543b.elf
File opened for reading	/proc/647/cmdline	50a6d31700ca94be0158dc8bda60b51446c70634825143a91817713dfcd6543b.elf
File opened for reading	/proc/712/cmdline	50a6d31700ca94be0158dc8bda60b51446c70634825143a91817713dfcd6543b.elf
File opened for reading	/proc/766/cmdline	50a6d31700ca94be0158dc8bda60b51446c70634825143a91817713dfcd6543b.elf
File opened for reading	/proc/768/cmdline	50a6d31700ca94be0158dc8bda60b51446c70634825143a91817713dfcd6543b.elf
File opened for reading	/proc/588/cmdline	50a6d31700ca94be0158dc8bda60b51446c70634825143a91817713dfcd6543b.elf
File opened for reading	/proc/630/cmdline	50a6d31700ca94be0158dc8bda60b51446c70634825143a91817713dfcd6543b.elf
File opened for reading	/proc/637/cmdline	50a6d31700ca94be0158dc8bda60b51446c70634825143a91817713dfcd6543b.elf
File opened for reading	/proc/753/cmdline	50a6d31700ca94be0158dc8bda60b51446c70634825143a91817713dfcd6543b.elf
File opened for reading	/proc/755/cmdline	50a6d31700ca94be0158dc8bda60b51446c70634825143a91817713dfcd6543b.elf
File opened for reading	/proc/570/cmdline	50a6d31700ca94be0158dc8bda60b51446c70634825143a91817713dfcd6543b.elf
File opened for reading	/proc/700/cmdline	50a6d31700ca94be0158dc8bda60b51446c70634825143a91817713dfcd6543b.elf
File opened for reading	/proc/738/cmdline	50a6d31700ca94be0158dc8bda60b51446c70634825143a91817713dfcd6543b.elf
File opened for reading	/proc/590/cmdline	50a6d31700ca94be0158dc8bda60b51446c70634825143a91817713dfcd6543b.elf
File opened for reading	/proc/770/cmdline	50a6d31700ca94be0158dc8bda60b51446c70634825143a91817713dfcd6543b.elf
File opened for reading	/proc/763/cmdline	50a6d31700ca94be0158dc8bda60b51446c70634825143a91817713dfcd6543b.elf
File opened for reading	/proc/774/cmdline	50a6d31700ca94be0158dc8bda60b51446c70634825143a91817713dfcd6543b.elf
File opened for reading	/proc/772/cmdline	50a6d31700ca94be0158dc8bda60b51446c70634825143a91817713dfcd6543b.elf
File opened for reading	/proc/591/cmdline	50a6d31700ca94be0158dc8bda60b51446c70634825143a91817713dfcd6543b.elf
File opened for reading	/proc/674/cmdline	50a6d31700ca94be0158dc8bda60b51446c70634825143a91817713dfcd6543b.elf
File opened for reading	/proc/746/cmdline	50a6d31700ca94be0158dc8bda60b51446c70634825143a91817713dfcd6543b.elf
File opened for reading	/proc/757/cmdline	50a6d31700ca94be0158dc8bda60b51446c70634825143a91817713dfcd6543b.elf
File opened for reading	/proc/764/cmdline	50a6d31700ca94be0158dc8bda60b51446c70634825143a91817713dfcd6543b.elf
File opened for reading	/proc/585/cmdline	50a6d31700ca94be0158dc8bda60b51446c70634825143a91817713dfcd6543b.elf
File opened for reading	/proc/704/cmdline	50a6d31700ca94be0158dc8bda60b51446c70634825143a91817713dfcd6543b.elf

/tmp/50a6d31700ca94be0158dc8bda60b51446c70634825143a91817713dfcd6543b.elf
/tmp/50a6d31700ca94be0158dc8bda60b51446c70634825143a91817713dfcd6543b.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:638

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

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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