mirai | f3a0987e3358c9f6945c66249f6fa003d78ee4912296c1da598ff17ff2e773f1

Analysis

max time kernel
150s
max time network
8s
platform
debian-9_mipsel
resource
debian9-mipsel-20240226-en
resource tags

arch:mipselimage:debian9-mipsel-20240226-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
submitted
20-01-2025 05:03

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General

Target

f3a0987e3358c9f6945c66249f6fa003d78ee4912296c1da598ff17ff2e773f1.elf
Size

32KB
MD5

99f634fcc779931749c366bc58c21de1
SHA1

e026d03b8ba00fcb4d47bc3e7f390882abd0aa9c
SHA256

f3a0987e3358c9f6945c66249f6fa003d78ee4912296c1da598ff17ff2e773f1
SHA512

3fd232d383ae86f53a971b3de7ee16740e105f8b19fc7a3c679d924644dea2d482983c4576ca105ef94b103446436efab67fa1efbb88291feb40531dd8b5efe7
SSDEEP

768:cI8rE/hON9MkI4bOEl5AUxzcZbFRiPA7KFjDv8kLWnG:QgONKktbNl5xl4FRiPAGFjTQG

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	f3a0987e3358c9f6945c66249f6fa003d78ee4912296c1da598ff17ff2e773f1.elf
File opened for modification	/dev/misc/watchdog	f3a0987e3358c9f6945c66249f6fa003d78ee4912296c1da598ff17ff2e773f1.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	f3a0987e3358c9f6945c66249f6fa003d78ee4912296c1da598ff17ff2e773f1.elf
File opened for modification	/bin/watchdog	f3a0987e3358c9f6945c66249f6fa003d78ee4912296c1da598ff17ff2e773f1.elf

Reads runtime system information 28 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/509/cmdline	f3a0987e3358c9f6945c66249f6fa003d78ee4912296c1da598ff17ff2e773f1.elf
File opened for reading	/proc/767/cmdline	f3a0987e3358c9f6945c66249f6fa003d78ee4912296c1da598ff17ff2e773f1.elf
File opened for reading	/proc/781/cmdline	f3a0987e3358c9f6945c66249f6fa003d78ee4912296c1da598ff17ff2e773f1.elf
File opened for reading	/proc/814/cmdline	f3a0987e3358c9f6945c66249f6fa003d78ee4912296c1da598ff17ff2e773f1.elf
File opened for reading	/proc/754/cmdline	f3a0987e3358c9f6945c66249f6fa003d78ee4912296c1da598ff17ff2e773f1.elf
File opened for reading	/proc/773/cmdline	f3a0987e3358c9f6945c66249f6fa003d78ee4912296c1da598ff17ff2e773f1.elf
File opened for reading	/proc/706/cmdline	f3a0987e3358c9f6945c66249f6fa003d78ee4912296c1da598ff17ff2e773f1.elf
File opened for reading	/proc/718/cmdline	f3a0987e3358c9f6945c66249f6fa003d78ee4912296c1da598ff17ff2e773f1.elf
File opened for reading	/proc/736/cmdline	f3a0987e3358c9f6945c66249f6fa003d78ee4912296c1da598ff17ff2e773f1.elf
File opened for reading	/proc/766/cmdline	f3a0987e3358c9f6945c66249f6fa003d78ee4912296c1da598ff17ff2e773f1.elf
File opened for reading	/proc/813/cmdline	f3a0987e3358c9f6945c66249f6fa003d78ee4912296c1da598ff17ff2e773f1.elf
File opened for reading	/proc/805/cmdline	f3a0987e3358c9f6945c66249f6fa003d78ee4912296c1da598ff17ff2e773f1.elf
File opened for reading	/proc/806/cmdline	f3a0987e3358c9f6945c66249f6fa003d78ee4912296c1da598ff17ff2e773f1.elf
File opened for reading	/proc/475/cmdline	f3a0987e3358c9f6945c66249f6fa003d78ee4912296c1da598ff17ff2e773f1.elf
File opened for reading	/proc/501/cmdline	f3a0987e3358c9f6945c66249f6fa003d78ee4912296c1da598ff17ff2e773f1.elf
File opened for reading	/proc/769/cmdline	f3a0987e3358c9f6945c66249f6fa003d78ee4912296c1da598ff17ff2e773f1.elf
File opened for reading	/proc/793/cmdline	f3a0987e3358c9f6945c66249f6fa003d78ee4912296c1da598ff17ff2e773f1.elf
File opened for reading	/proc/468/cmdline	f3a0987e3358c9f6945c66249f6fa003d78ee4912296c1da598ff17ff2e773f1.elf
File opened for reading	/proc/686/cmdline	f3a0987e3358c9f6945c66249f6fa003d78ee4912296c1da598ff17ff2e773f1.elf
File opened for reading	/proc/705/cmdline	f3a0987e3358c9f6945c66249f6fa003d78ee4912296c1da598ff17ff2e773f1.elf
File opened for reading	/proc/714/cmdline	f3a0987e3358c9f6945c66249f6fa003d78ee4912296c1da598ff17ff2e773f1.elf
File opened for reading	/proc/760/cmdline	f3a0987e3358c9f6945c66249f6fa003d78ee4912296c1da598ff17ff2e773f1.elf
File opened for reading	/proc/700/cmdline	f3a0987e3358c9f6945c66249f6fa003d78ee4912296c1da598ff17ff2e773f1.elf
File opened for reading	/proc/701/cmdline	f3a0987e3358c9f6945c66249f6fa003d78ee4912296c1da598ff17ff2e773f1.elf
File opened for reading	/proc/748/cmdline	f3a0987e3358c9f6945c66249f6fa003d78ee4912296c1da598ff17ff2e773f1.elf
File opened for reading	/proc/707/cmdline	f3a0987e3358c9f6945c66249f6fa003d78ee4912296c1da598ff17ff2e773f1.elf
File opened for reading	/proc/712/cmdline	f3a0987e3358c9f6945c66249f6fa003d78ee4912296c1da598ff17ff2e773f1.elf
File opened for reading	/proc/787/cmdline	f3a0987e3358c9f6945c66249f6fa003d78ee4912296c1da598ff17ff2e773f1.elf

/tmp/f3a0987e3358c9f6945c66249f6fa003d78ee4912296c1da598ff17ff2e773f1.elf
/tmp/f3a0987e3358c9f6945c66249f6fa003d78ee4912296c1da598ff17ff2e773f1.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:708

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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