mirai | 0a9349ddbaab4ff17a0a20fcc82ddcca680b866706a7b4650c69f1112bde17dd

Analysis

max time kernel
150s
max time network
141s
platform
debian-9_armhf
resource
debian9-armhf-20221111-en
resource tags

arch:armhfimage:debian9-armhf-20221111-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
01-05-2023 11:51

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General

Target

boatnet.arm7.elf
Size

45KB
MD5

91e737517e8235971e8c985971d57d0e
SHA1

9d2c16ac20ea674e0d429d60551e113a7a832335
SHA256

0a9349ddbaab4ff17a0a20fcc82ddcca680b866706a7b4650c69f1112bde17dd
SHA512

291806d8549e3b7a23b26708f748089b0280ef637c3451b6cbf2380686ad3306015bd311b585343bef74f2bbaeef86017bee8a5cc7f0e1f5cd72338b56ca1e23
SSDEEP

768:D/TYCoIxdEk+AxoTZAZHFeq8b3Cj9q3UELbUXfi6nVMQHI4vcGpvt:DECFd+A6YHAx9LRQZt

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 the Watchdog daemon 1 TTPs
Malware like Mirai modify the Watchdog to prevent it restarting an infected system.

Impair Defenses
T1562
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	/sbin/watchdog
File opened for modification	/bin/watchdog

Reads runtime system information 15 IoCs

Reads data from /proc virtual filesystem.

Processes:

boatnet.arm7.elf

description	ioc
File opened for reading	/proc/458/cmdline
File opened for reading	/proc/473/cmdline
File opened for reading	/proc/484/cmdline
File opened for reading	/proc/401/cmdline
File opened for reading	/proc/446/cmdline
File opened for reading	/proc/447/cmdline
File opened for reading	/proc/494/cmdline
File opened for reading	/proc/self/exe	boatnet.arm7.elf
File opened for reading	/proc/413/cmdline
File opened for reading	/proc/471/cmdline
File opened for reading	/proc/435/cmdline
File opened for reading	/proc/470/cmdline
File opened for reading	/proc/423/cmdline
File opened for reading	/proc/425/cmdline
File opened for reading	/proc/450/cmdline

/tmp/boatnet.arm7.elf
/tmp/boatnet.arm7.elf
1⤵
- Reads runtime system information
PID:353

Network

MITRE ATT&CK Matrix ATT&CK v6

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

Replay Monitor

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Downloads

memory/353-1-0x00008000-0x00026464-memory.dmp

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