mirai | 3d0610a2a5881afac8c043c0067a677e0724fdf753ef4e1ff7c1085cbeeecc64

Analysis

max time kernel
148s
max time network
7s
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
12-03-2024 04:12

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General

Target

8121413abe6fc0e8d91b859398a59f17a6f97debdcc2d731b290d2df2d9ad8fe.elf
Size

45KB
MD5

d985d8cd26a55be270498f8ee82a9c0c
SHA1

b1f2a5611a93d352119b2581d7ab7d3342cf7809
SHA256

8121413abe6fc0e8d91b859398a59f17a6f97debdcc2d731b290d2df2d9ad8fe
SHA512

9ac40477b0edf9b35b94edb5f1a21cb069dcbebac6e6dfdb0d6191b469b133cef2dd50606758991a12b5b9cca39e3ccd768ff46733c3b9c07b4405ede998735e
SSDEEP

768:xOsB+zn1If1XbPbzcU22PgHiGKUrkLi2u4/LbWCCH9q3UELYIk9r/e/lQMqqzA+j:xOseO1j3cU/PgH97rkhu4/mCvLYIO/e3

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 45 IoCs

Reads data from /proc virtual filesystem.

Processes:

8121413abe6fc0e8d91b859398a59f17a6f97debdcc2d731b290d2df2d9ad8fe.elf

description	ioc
File opened for reading	/proc/652/cmdline
File opened for reading	/proc/702/cmdline
File opened for reading	/proc/721/cmdline
File opened for reading	/proc/763/cmdline
File opened for reading	/proc/770/cmdline
File opened for reading	/proc/778/cmdline
File opened for reading	/proc/783/cmdline
File opened for reading	/proc/485/cmdline
File opened for reading	/proc/653/cmdline
File opened for reading	/proc/657/cmdline
File opened for reading	/proc/664/cmdline
File opened for reading	/proc/708/cmdline
File opened for reading	/proc/714/cmdline
File opened for reading	/proc/729/cmdline
File opened for reading	/proc/780/cmdline
File opened for reading	/proc/547/cmdline
File opened for reading	/proc/690/cmdline
File opened for reading	/proc/749/cmdline
File opened for reading	/proc/774/cmdline
File opened for reading	/proc/776/cmdline
File opened for reading	/proc/782/cmdline
File opened for reading	/proc/743/cmdline
File opened for reading	/proc/789/cmdline
File opened for reading	/proc/548/cmdline
File opened for reading	/proc/648/cmdline
File opened for reading	/proc/684/cmdline
File opened for reading	/proc/750/cmdline
File opened for reading	/proc/751/cmdline
File opened for reading	/proc/768/cmdline
File opened for reading	/proc/659/cmdline
File opened for reading	/proc/677/cmdline
File opened for reading	/proc/703/cmdline
File opened for reading	/proc/709/cmdline
File opened for reading	/proc/717/cmdline
File opened for reading	/proc/772/cmdline
File opened for reading	/proc/self/exe	8121413abe6fc0e8d91b859398a59f17a6f97debdcc2d731b290d2df2d9ad8fe.elf
File opened for reading	/proc/495/cmdline
File opened for reading	/proc/608/cmdline
File opened for reading	/proc/650/cmdline
File opened for reading	/proc/786/cmdline
File opened for reading	/proc/788/cmdline
File opened for reading	/proc/647/cmdline
File opened for reading	/proc/724/cmdline
File opened for reading	/proc/784/cmdline
File opened for reading	/proc/790/cmdline

/tmp/8121413abe6fc0e8d91b859398a59f17a6f97debdcc2d731b290d2df2d9ad8fe.elf
/tmp/8121413abe6fc0e8d91b859398a59f17a6f97debdcc2d731b290d2df2d9ad8fe.elf
1⤵
- Reads runtime system information
PID:654

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/654-1-0x00008000-0x00026468-memory.dmp

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