mirai | a4b7d44f099ed2f795d2531feefa6cbaf7abdeccae410b885bb2af105365bdb6

Analysis

max time kernel
149s
max time network
6s
platform
debian-9_mips
resource
debian9-mipsbe-20240729-en
resource tags

arch:mipsimage:debian9-mipsbe-20240729-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
submitted
26-12-2024 02:19

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General

Target

a4b7d44f099ed2f795d2531feefa6cbaf7abdeccae410b885bb2af105365bdb6.elf
Size

23KB
MD5

91b4f4aaf653cddafe31106cbb074015
SHA1

604075eb4954944bf4f06e0ffa4e53269c6f2ffd
SHA256

a4b7d44f099ed2f795d2531feefa6cbaf7abdeccae410b885bb2af105365bdb6
SHA512

52c2a6b4a7019e6af97203214fddff6ecec0572c8684b5d8ea1ec09b9afa8f4f3b47eb8b8f0524d412a43cfc076519602ccde72fb3587511ac33bde27ec9f735
SSDEEP

384:neD8ZSH2LLZUYyGZbsOiTrowSN9rnZMINlphQ/HYtui57kmdzJgGlzDpH7uNj1J+:neD8ZSWvZHZbs1row697qohQvg95QizJ

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	a4b7d44f099ed2f795d2531feefa6cbaf7abdeccae410b885bb2af105365bdb6.elf
File opened for modification	/dev/misc/watchdog	a4b7d44f099ed2f795d2531feefa6cbaf7abdeccae410b885bb2af105365bdb6.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	a4b7d44f099ed2f795d2531feefa6cbaf7abdeccae410b885bb2af105365bdb6.elf
File opened for modification	/bin/watchdog	a4b7d44f099ed2f795d2531feefa6cbaf7abdeccae410b885bb2af105365bdb6.elf

Reads runtime system information 22 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/686/cmdline	a4b7d44f099ed2f795d2531feefa6cbaf7abdeccae410b885bb2af105365bdb6.elf
File opened for reading	/proc/762/cmdline	a4b7d44f099ed2f795d2531feefa6cbaf7abdeccae410b885bb2af105365bdb6.elf
File opened for reading	/proc/799/cmdline	a4b7d44f099ed2f795d2531feefa6cbaf7abdeccae410b885bb2af105365bdb6.elf
File opened for reading	/proc/675/cmdline	a4b7d44f099ed2f795d2531feefa6cbaf7abdeccae410b885bb2af105365bdb6.elf
File opened for reading	/proc/677/cmdline	a4b7d44f099ed2f795d2531feefa6cbaf7abdeccae410b885bb2af105365bdb6.elf
File opened for reading	/proc/714/cmdline	a4b7d44f099ed2f795d2531feefa6cbaf7abdeccae410b885bb2af105365bdb6.elf
File opened for reading	/proc/722/cmdline	a4b7d44f099ed2f795d2531feefa6cbaf7abdeccae410b885bb2af105365bdb6.elf
File opened for reading	/proc/800/cmdline	a4b7d44f099ed2f795d2531feefa6cbaf7abdeccae410b885bb2af105365bdb6.elf
File opened for reading	/proc/425/cmdline	a4b7d44f099ed2f795d2531feefa6cbaf7abdeccae410b885bb2af105365bdb6.elf
File opened for reading	/proc/672/cmdline	a4b7d44f099ed2f795d2531feefa6cbaf7abdeccae410b885bb2af105365bdb6.elf
File opened for reading	/proc/701/cmdline	a4b7d44f099ed2f795d2531feefa6cbaf7abdeccae410b885bb2af105365bdb6.elf
File opened for reading	/proc/705/cmdline	a4b7d44f099ed2f795d2531feefa6cbaf7abdeccae410b885bb2af105365bdb6.elf
File opened for reading	/proc/706/cmdline	a4b7d44f099ed2f795d2531feefa6cbaf7abdeccae410b885bb2af105365bdb6.elf
File opened for reading	/proc/712/cmdline	a4b7d44f099ed2f795d2531feefa6cbaf7abdeccae410b885bb2af105365bdb6.elf
File opened for reading	/proc/785/cmdline	a4b7d44f099ed2f795d2531feefa6cbaf7abdeccae410b885bb2af105365bdb6.elf
File opened for reading	/proc/678/cmdline	a4b7d44f099ed2f795d2531feefa6cbaf7abdeccae410b885bb2af105365bdb6.elf
File opened for reading	/proc/700/cmdline	a4b7d44f099ed2f795d2531feefa6cbaf7abdeccae410b885bb2af105365bdb6.elf
File opened for reading	/proc/707/cmdline	a4b7d44f099ed2f795d2531feefa6cbaf7abdeccae410b885bb2af105365bdb6.elf
File opened for reading	/proc/763/cmdline	a4b7d44f099ed2f795d2531feefa6cbaf7abdeccae410b885bb2af105365bdb6.elf
File opened for reading	/proc/769/cmdline	a4b7d44f099ed2f795d2531feefa6cbaf7abdeccae410b885bb2af105365bdb6.elf
File opened for reading	/proc/773/cmdline	a4b7d44f099ed2f795d2531feefa6cbaf7abdeccae410b885bb2af105365bdb6.elf
File opened for reading	/proc/781/cmdline	a4b7d44f099ed2f795d2531feefa6cbaf7abdeccae410b885bb2af105365bdb6.elf

/tmp/a4b7d44f099ed2f795d2531feefa6cbaf7abdeccae410b885bb2af105365bdb6.elf
/tmp/a4b7d44f099ed2f795d2531feefa6cbaf7abdeccae410b885bb2af105365bdb6.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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