mirai | 49e20218f66fdfe8386ae94486af7e5a3d053c01fc7a242ad018d987a67df02a

Analysis

max time kernel
149s
max time network
148s
platform
debian-12_armhf
resource
debian12-armhf-20240221-en
resource tags

arch:armhfimage:debian12-armhf-20240221-enkernel:6.1.0-17-armmp-lpaelocale:en-usos:debian-12-armhfsystem
submitted
25-01-2025 02:32

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General

Target

49e20218f66fdfe8386ae94486af7e5a3d053c01fc7a242ad018d987a67df02a.elf
Size

53KB
MD5

68d3e9ef58cfb1d7e689bdce49e31953
SHA1

84d91ca02345fa83c8e824dfd40ccaaf83bfe684
SHA256

49e20218f66fdfe8386ae94486af7e5a3d053c01fc7a242ad018d987a67df02a
SHA512

ba9d1853255b9261c9e5d76abb8fa0eee30dcd4b0adf8a189af6872711911ac3330ca0e0494586acd7205294986a90c5650a659cd6c337d100eba7b0a255acbf
SSDEEP

768:SJRWBUhe0InSZiJCdfPGGOaVk/+wWpBeFPXDCAyeo0m9q3UELDLaMcOSmI3aar:S3WTvSpfZg+wWatzJye3LLRSmI3aar

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/misc/watchdog	49e20218f66fdfe8386ae94486af7e5a3d053c01fc7a242ad018d987a67df02a.elf
File opened for modification	/dev/watchdog	49e20218f66fdfe8386ae94486af7e5a3d053c01fc7a242ad018d987a67df02a.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	49e20218f66fdfe8386ae94486af7e5a3d053c01fc7a242ad018d987a67df02a.elf
File opened for modification	/bin/watchdog	49e20218f66fdfe8386ae94486af7e5a3d053c01fc7a242ad018d987a67df02a.elf

Reads runtime system information 13 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/649/cmdline	49e20218f66fdfe8386ae94486af7e5a3d053c01fc7a242ad018d987a67df02a.elf
File opened for reading	/proc/664/cmdline	49e20218f66fdfe8386ae94486af7e5a3d053c01fc7a242ad018d987a67df02a.elf
File opened for reading	/proc/704/cmdline	49e20218f66fdfe8386ae94486af7e5a3d053c01fc7a242ad018d987a67df02a.elf
File opened for reading	/proc/706/cmdline	49e20218f66fdfe8386ae94486af7e5a3d053c01fc7a242ad018d987a67df02a.elf
File opened for reading	/proc/714/cmdline	49e20218f66fdfe8386ae94486af7e5a3d053c01fc7a242ad018d987a67df02a.elf
File opened for reading	/proc/722/cmdline	49e20218f66fdfe8386ae94486af7e5a3d053c01fc7a242ad018d987a67df02a.elf
File opened for reading	/proc/633/cmdline	49e20218f66fdfe8386ae94486af7e5a3d053c01fc7a242ad018d987a67df02a.elf
File opened for reading	/proc/630/cmdline	49e20218f66fdfe8386ae94486af7e5a3d053c01fc7a242ad018d987a67df02a.elf
File opened for reading	/proc/648/cmdline	49e20218f66fdfe8386ae94486af7e5a3d053c01fc7a242ad018d987a67df02a.elf
File opened for reading	/proc/665/cmdline	49e20218f66fdfe8386ae94486af7e5a3d053c01fc7a242ad018d987a67df02a.elf
File opened for reading	/proc/679/cmdline	49e20218f66fdfe8386ae94486af7e5a3d053c01fc7a242ad018d987a67df02a.elf
File opened for reading	/proc/699/cmdline	49e20218f66fdfe8386ae94486af7e5a3d053c01fc7a242ad018d987a67df02a.elf
File opened for reading	/proc/self/exe	49e20218f66fdfe8386ae94486af7e5a3d053c01fc7a242ad018d987a67df02a.elf

/tmp/49e20218f66fdfe8386ae94486af7e5a3d053c01fc7a242ad018d987a67df02a.elf
/tmp/49e20218f66fdfe8386ae94486af7e5a3d053c01fc7a242ad018d987a67df02a.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:707

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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