mirai | ad4846c536ea8e3bcbc3ec919a1969ac7eb4c57c9a6a5fe05d5f4fba03b010ab

Analysis

max time kernel
133s
max time network
148s
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
18/03/2025, 00:17

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General

Target

EdiAf.mpsl.elf
Size

35KB
MD5

d3e70d367774906fa11d5e923f5fc556
SHA1

27360a7126ae318c6733d7ba47914f36395cb354
SHA256

ad4846c536ea8e3bcbc3ec919a1969ac7eb4c57c9a6a5fe05d5f4fba03b010ab
SHA512

e7cd0e050acbd809433201479caae650e1b6b9064ac06483a1c6ba65c3dcd150fb80dc204ea439ca5b2229b779a184470cd84740b415f152b7eb34c19949ee5c
SSDEEP

768:e+kqz1tqN05Hlsmav4xVZSAOEWuLEjMkOPeIrWzNML5t0FCSDWMp:yqz1tqG5z61mLEjFMSMdt0gS9

Score

10^/10

mirai unstable botnet defense_evasion discovery

Malware Config

Extracted

Family

mirai

Botnet

UNSTABLE

Signatures

Mirai
Mirai is a prevalent Linux malware infecting exposed network devices.
botnet mirai
Mirai family
mirai

Deletes itself 1 IoCs

pid	Process
737	EdiAf.mpsl.elf

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	EdiAf.mpsl.elf
File opened for modification	/dev/misc/watchdog	EdiAf.mpsl.elf

Writes file to system bin folder 2 IoCs

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

Changes its process name 1 IoCs

description	ioc	pid	Process
Changes the process name, possibly in an attempt to hide itself	8202a7tgbekb8j3n	737	EdiAf.mpsl.elf

Reads runtime system information 2 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/self/exe	EdiAf.mpsl.elf
File opened for reading	/proc/self/maps	EdiAf.mpsl.elf

/tmp/EdiAf.mpsl.elf
/tmp/EdiAf.mpsl.elf
1⤵
- Deletes itself
- Modifies Watchdog functionality
- Writes file to system bin folder
- Changes its process name
- Reads runtime system information
PID:737

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

Windows 7 deprecation

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