a812c1ddf1d5496c9279fd0257fe24e93e808aada383648d7192048f92422882

Analysis

max time kernel
147s
max time network
147s
platform
debian-9_mips
resource
debian9-mipsbe-20240611-en
resource tags

arch:mipsimage:debian9-mipsbe-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
submitted
29-11-2024 03:50

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General

Target

a812c1ddf1d5496c9279fd0257fe24e93e808aada383648d7192048f92422882.elf
Size

151KB
MD5

a172ad7498232ed250d6e559ca98e8ee
SHA1

58bc6016a29728abcc7d0bf6e7d67a981d4595bb
SHA256

a812c1ddf1d5496c9279fd0257fe24e93e808aada383648d7192048f92422882
SHA512

6c5b3e48fe523ae38bd20148a6e30e7222cf4c3670ff55023cd5fe8a7e285deeb819253d2668be8f0ad2b2bb009d9b29869001225da127c5b687a9f53609affd
SSDEEP

3072:JW6dm9tS1aRGQdK76t/zCOI5mrThPaLEnvPrNb:c6IG+LCfmrThPaLEnvPrNb

Score

7^/10

defense_evasion discovery

Malware Config

Signatures

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	a812c1ddf1d5496c9279fd0257fe24e93e808aada383648d7192048f92422882.elf
File opened for modification	/dev/misc/watchdog	a812c1ddf1d5496c9279fd0257fe24e93e808aada383648d7192048f92422882.elf

Reads system routing table 1 TTPs 1 IoCs

Gets active network interfaces from /proc virtual filesystem.

discovery

Internet Connection Discovery

T1016.001

description	ioc	Process
File opened for reading	/proc/net/route	a812c1ddf1d5496c9279fd0257fe24e93e808aada383648d7192048f92422882.elf

Changes its process name 1 IoCs

description	ioc	pid	Process
Changes the process name, possibly in an attempt to hide itself	sshd	699	a812c1ddf1d5496c9279fd0257fe24e93e808aada383648d7192048f92422882.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/route	a812c1ddf1d5496c9279fd0257fe24e93e808aada383648d7192048f92422882.elf

/tmp/a812c1ddf1d5496c9279fd0257fe24e93e808aada383648d7192048f92422882.elf
/tmp/a812c1ddf1d5496c9279fd0257fe24e93e808aada383648d7192048f92422882.elf
1⤵
- Modifies Watchdog functionality
- Reads system routing table
- Changes its process name
- Reads system network configuration
PID:699

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Impair Defenses

T1562

Credential Access

Discovery

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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