mirai | 721fa2fe4eb561fd2ee1a05ebd2bbc1d3ca185bbd86b655095c0265d6dbd6e67

Analysis

max time kernel
149s
max time network
3s
platform
debian-9_armhf
resource
debian9-armhf-20240226-en
resource tags

arch:armhfimage:debian9-armhf-20240226-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
08-04-2024 00:10

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General

Target

e22d9e42159f5322b06a3c14681f2d1d.elf
Size

21KB
MD5

e22d9e42159f5322b06a3c14681f2d1d
SHA1

47798c01ef520f2e22a0462550225cbf5be0ecfb
SHA256

721fa2fe4eb561fd2ee1a05ebd2bbc1d3ca185bbd86b655095c0265d6dbd6e67
SHA512

23c3483eccb18608d8a1791e978e36bc3aacc125c1d9646e728553a791fdac2edd933aeeef73f532442496c4252fb7d1d2434c343446f16f06901e47736e4a49
SSDEEP

384:TvtIoZxrSniaXs+qx+bwqPXX31+igKb49oQBB7xGjkWRHDwhymdGUop5h0:TvQn4j+Bltb4HZGjdpws3UozG

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 39 IoCs

Reads data from /proc virtual filesystem.

Processes:

e22d9e42159f5322b06a3c14681f2d1d.elf

description	ioc	process
File opened for reading	/proc/self/exe	e22d9e42159f5322b06a3c14681f2d1d.elf
File opened for reading	/proc/489/cmdline
File opened for reading	/proc/655/cmdline
File opened for reading	/proc/715/cmdline
File opened for reading	/proc/719/cmdline
File opened for reading	/proc/604/cmdline
File opened for reading	/proc/684/cmdline
File opened for reading	/proc/704/cmdline
File opened for reading	/proc/762/cmdline
File opened for reading	/proc/785/cmdline
File opened for reading	/proc/453/cmdline
File opened for reading	/proc/644/cmdline
File opened for reading	/proc/645/cmdline
File opened for reading	/proc/658/cmdline
File opened for reading	/proc/728/cmdline
File opened for reading	/proc/781/cmdline
File opened for reading	/proc/648/cmdline
File opened for reading	/proc/771/cmdline
File opened for reading	/proc/779/cmdline
File opened for reading	/proc/783/cmdline
File opened for reading	/proc/789/cmdline
File opened for reading	/proc/439/cmdline
File opened for reading	/proc/727/cmdline
File opened for reading	/proc/769/cmdline
File opened for reading	/proc/773/cmdline
File opened for reading	/proc/775/cmdline
File opened for reading	/proc/650/cmdline
File opened for reading	/proc/651/cmdline
File opened for reading	/proc/777/cmdline
File opened for reading	/proc/659/cmdline
File opened for reading	/proc/743/cmdline
File opened for reading	/proc/753/cmdline
File opened for reading	/proc/787/cmdline
File opened for reading	/proc/488/cmdline
File opened for reading	/proc/694/cmdline
File opened for reading	/proc/754/cmdline
File opened for reading	/proc/760/cmdline
File opened for reading	/proc/764/cmdline
File opened for reading	/proc/780/cmdline

/tmp/e22d9e42159f5322b06a3c14681f2d1d.elf
/tmp/e22d9e42159f5322b06a3c14681f2d1d.elf
1⤵
- Reads runtime system information
PID:652

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/652-1-0x00008000-0x0001dca4-memory.dmp

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