mirai | a2a9e34a79104ae239a27d7162d4a98e638f7e212710e1038d372dffb85d6ba9

Analysis

max time kernel
150s
max time network
11s
platform
debian-12_mipsel
resource
debian12-mipsel-20240221-en
resource tags

arch:mipselimage:debian12-mipsel-20240221-enkernel:6.1.0-17-4kc-maltalocale:en-usos:debian-12-mipselsystem
submitted
19-12-2024 03:33

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General

Target

a2a9e34a79104ae239a27d7162d4a98e638f7e212710e1038d372dffb85d6ba9.elf
Size

28KB
MD5

ef10dc4a6fc9356e5acd9b99fec49998
SHA1

1d51699f425ed8416d546d3c02721330fc5e0b56
SHA256

a2a9e34a79104ae239a27d7162d4a98e638f7e212710e1038d372dffb85d6ba9
SHA512

a5fd1c65a4812f6604b3c71330c28502ffaf16b56b5e3c0ce50731acd924ff9522a167d9cb4da5f2907fc8a0815a9d814bc08dc93ea2329671a30bcae467444b
SSDEEP

384:aE/wPMcOSFRzDFp2aaUn8Rcf3ljpppSen3euOFXN8h6nR+eQ3diZFt9oQ4Ogv7Ro:Z/wPHFRBaU86tj4N78wnR83d5JDvlWF

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	a2a9e34a79104ae239a27d7162d4a98e638f7e212710e1038d372dffb85d6ba9.elf
File opened for modification	/dev/misc/watchdog	a2a9e34a79104ae239a27d7162d4a98e638f7e212710e1038d372dffb85d6ba9.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/bin/watchdog	a2a9e34a79104ae239a27d7162d4a98e638f7e212710e1038d372dffb85d6ba9.elf
File opened for modification	/sbin/watchdog	a2a9e34a79104ae239a27d7162d4a98e638f7e212710e1038d372dffb85d6ba9.elf

Reads runtime system information 16 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/697/cmdline	a2a9e34a79104ae239a27d7162d4a98e638f7e212710e1038d372dffb85d6ba9.elf
File opened for reading	/proc/732/cmdline	a2a9e34a79104ae239a27d7162d4a98e638f7e212710e1038d372dffb85d6ba9.elf
File opened for reading	/proc/405/cmdline	a2a9e34a79104ae239a27d7162d4a98e638f7e212710e1038d372dffb85d6ba9.elf
File opened for reading	/proc/698/cmdline	a2a9e34a79104ae239a27d7162d4a98e638f7e212710e1038d372dffb85d6ba9.elf
File opened for reading	/proc/711/cmdline	a2a9e34a79104ae239a27d7162d4a98e638f7e212710e1038d372dffb85d6ba9.elf
File opened for reading	/proc/733/cmdline	a2a9e34a79104ae239a27d7162d4a98e638f7e212710e1038d372dffb85d6ba9.elf
File opened for reading	/proc/444/cmdline	a2a9e34a79104ae239a27d7162d4a98e638f7e212710e1038d372dffb85d6ba9.elf
File opened for reading	/proc/667/cmdline	a2a9e34a79104ae239a27d7162d4a98e638f7e212710e1038d372dffb85d6ba9.elf
File opened for reading	/proc/679/cmdline	a2a9e34a79104ae239a27d7162d4a98e638f7e212710e1038d372dffb85d6ba9.elf
File opened for reading	/proc/718/cmdline	a2a9e34a79104ae239a27d7162d4a98e638f7e212710e1038d372dffb85d6ba9.elf
File opened for reading	/proc/754/cmdline	a2a9e34a79104ae239a27d7162d4a98e638f7e212710e1038d372dffb85d6ba9.elf
File opened for reading	/proc/407/cmdline	a2a9e34a79104ae239a27d7162d4a98e638f7e212710e1038d372dffb85d6ba9.elf
File opened for reading	/proc/680/cmdline	a2a9e34a79104ae239a27d7162d4a98e638f7e212710e1038d372dffb85d6ba9.elf
File opened for reading	/proc/705/cmdline	a2a9e34a79104ae239a27d7162d4a98e638f7e212710e1038d372dffb85d6ba9.elf
File opened for reading	/proc/721/cmdline	a2a9e34a79104ae239a27d7162d4a98e638f7e212710e1038d372dffb85d6ba9.elf
File opened for reading	/proc/748/cmdline	a2a9e34a79104ae239a27d7162d4a98e638f7e212710e1038d372dffb85d6ba9.elf

/tmp/a2a9e34a79104ae239a27d7162d4a98e638f7e212710e1038d372dffb85d6ba9.elf
/tmp/a2a9e34a79104ae239a27d7162d4a98e638f7e212710e1038d372dffb85d6ba9.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:744

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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