mirai | f6856b008d4992a82cb6fea48e957d5ab215687c575f510c1c58f76713a0d56b

Analysis

max time kernel
150s
max time network
156s
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
21-02-2025 14:46

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General

Target

sora.mpsl.elf
Size

43KB
MD5

1f995a68ebaaac17db62b7ad84318e63
SHA1

58d59e800176b32ba21403bc59fff2ebd3881cb5
SHA256

f6856b008d4992a82cb6fea48e957d5ab215687c575f510c1c58f76713a0d56b
SHA512

3d2bc7154a2ad26f20b068883f2cf16ff3b1e9c42c6406f99e67daeed75a52ba8f4af234c7a97fad1a2654c9ca219dfc225d528513f49635153bb423f67bb925
SSDEEP

768:jqCDkRxeGVeVke8QCTBWl4XMYSGl2U2D04VTkU2yWNedxaKQf:+mGTBM4uGUcUQUxFo

Score

10^/10

mirai sora botnet defense_evasion discovery

Malware Config

Extracted

Family

mirai

Botnet

SORA

Signatures

Mirai
Mirai is a prevalent Linux malware infecting exposed network devices.
botnet mirai
Mirai family
mirai
Contacts a large (39044) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

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

Enumerates active TCP sockets 1 TTPs 1 IoCs

Gets active TCP sockets from /proc virtual filesystem.

discovery

System Network Connections Discovery

T1049

description	ioc	Process
File opened for reading	/proc/net/tcp	sora.mpsl.elf

Enumerates running processes
Discovers information about currently running processes on the system

Changes its process name 1 IoCs

description	ioc	pid	Process
Changes the process name, possibly in an attempt to hide itself	1hc0in3b01p0n2ao1f	708	sora.mpsl.elf

Reads system network configuration 1 TTPs 1 IoCs

Uses contents of /proc filesystem to enumerate network settings.

discovery

Internet Connection Discovery

T1016.001

description	ioc	Process
File opened for reading	/proc/net/tcp	sora.mpsl.elf

Reads runtime system information 48 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/782/fd	sora.mpsl.elf
File opened for reading	/proc/166/fd	sora.mpsl.elf
File opened for reading	/proc/343/fd	sora.mpsl.elf
File opened for reading	/proc/344/fd	sora.mpsl.elf
File opened for reading	/proc/374/fd	sora.mpsl.elf
File opened for reading	/proc/393/fd	sora.mpsl.elf
File opened for reading	/proc/468/exe	sora.mpsl.elf
File opened for reading	/proc/705/exe	sora.mpsl.elf
File opened for reading	/proc/337/fd	sora.mpsl.elf
File opened for reading	/proc/383/fd	sora.mpsl.elf
File opened for reading	/proc/720/fd	sora.mpsl.elf
File opened for reading	/proc/501/exe	sora.mpsl.elf
File opened for reading	/proc/700/exe	sora.mpsl.elf
File opened for reading	/proc/1/fd	sora.mpsl.elf
File opened for reading	/proc/341/fd	sora.mpsl.elf
File opened for reading	/proc/501/fd	sora.mpsl.elf
File opened for reading	/proc/709/fd	sora.mpsl.elf
File opened for reading	/proc/741/fd	sora.mpsl.elf
File opened for reading	/proc/475/exe	sora.mpsl.elf
File opened for reading	/proc/715/exe	sora.mpsl.elf
File opened for reading	/proc/711/fd	sora.mpsl.elf
File opened for reading	/proc/709/exe	sora.mpsl.elf
File opened for reading	/proc/229/fd	sora.mpsl.elf
File opened for reading	/proc/372/fd	sora.mpsl.elf
File opened for reading	/proc/686/fd	sora.mpsl.elf
File opened for reading	/proc/706/exe	sora.mpsl.elf
File opened for reading	/proc/789/fd	sora.mpsl.elf
File opened for reading	/proc/712/exe	sora.mpsl.elf
File opened for reading	/proc/712/fd	sora.mpsl.elf
File opened for reading	/proc/714/fd	sora.mpsl.elf
File opened for reading	/proc/715/fd	sora.mpsl.elf
File opened for reading	/proc/686/exe	sora.mpsl.elf
File opened for reading	/proc/701/exe	sora.mpsl.elf
File opened for reading	/proc/707/exe	sora.mpsl.elf
File opened for reading	/proc/738/exe	sora.mpsl.elf
File opened for reading	/proc/316/fd	sora.mpsl.elf
File opened for reading	/proc/509/fd	sora.mpsl.elf
File opened for reading	/proc/738/fd	sora.mpsl.elf
File opened for reading	/proc/509/exe	sora.mpsl.elf
File opened for reading	/proc/720/exe	sora.mpsl.elf
File opened for reading	/proc/746/exe	sora.mpsl.elf
File opened for reading	/proc/767/fd	sora.mpsl.elf
File opened for reading	/proc/701/fd	sora.mpsl.elf
File opened for reading	/proc/146/fd	sora.mpsl.elf
File opened for reading	/proc/468/fd	sora.mpsl.elf
File opened for reading	/proc/475/fd	sora.mpsl.elf
File opened for reading	/proc/700/fd	sora.mpsl.elf
File opened for reading	/proc/745/exe	sora.mpsl.elf

/tmp/sora.mpsl.elf
/tmp/sora.mpsl.elf
1⤵
- Modifies Watchdog functionality
- Enumerates active TCP sockets
- Changes its process name
- Reads system network configuration
- 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

Network Service Discovery

T1046

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

System Network Connections Discovery

T1049

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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