8a1bf964815874d28f54b440bd170fe4167bff094628952803bc8b0fbb8e3023

Analysis

max time kernel
149s
max time network
8s
platform
debian-12_mipsel
resource
debian12-mipsel-20240729-en
resource tags

arch:mipselimage:debian12-mipsel-20240729-enkernel:6.1.0-17-4kc-maltalocale:en-usos:debian-12-mipselsystem
submitted
13-10-2024 01:28

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General

Target

8a1bf964815874d28f54b440bd170fe4167bff094628952803bc8b0fbb8e3023.elf
Size

113KB
MD5

d9e7c6ed57d0a08f57670c979aecf873
SHA1

f8626f9bb83db6b081a7422f9678a8eaa59f1e54
SHA256

8a1bf964815874d28f54b440bd170fe4167bff094628952803bc8b0fbb8e3023
SHA512

d85d383b6bfc1c8313b248f5fe2bd61dfad2a816f76dacac0efee8f5a025b36f719e7f89a86e786e67335e5fb13d125ddc9776d6d494891894db4355624b77b1
SSDEEP

1536:eM9YZNUQ3BNENbDrmDc8nqXyQMElcoTrJ:e4YZNUuHZY8+l

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/misc/watchdog	8a1bf964815874d28f54b440bd170fe4167bff094628952803bc8b0fbb8e3023.elf
File opened for modification	/dev/watchdog	8a1bf964815874d28f54b440bd170fe4167bff094628952803bc8b0fbb8e3023.elf

Renames itself 1 IoCs

pid	Process
742	8a1bf964815874d28f54b440bd170fe4167bff094628952803bc8b0fbb8e3023.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	8a1bf964815874d28f54b440bd170fe4167bff094628952803bc8b0fbb8e3023.elf

Changes its process name 1 IoCs

description	ioc	pid	Process
Changes the process name, possibly in an attempt to hide itself	udhcpd	742	8a1bf964815874d28f54b440bd170fe4167bff094628952803bc8b0fbb8e3023.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	8a1bf964815874d28f54b440bd170fe4167bff094628952803bc8b0fbb8e3023.elf

/tmp/8a1bf964815874d28f54b440bd170fe4167bff094628952803bc8b0fbb8e3023.elf
/tmp/8a1bf964815874d28f54b440bd170fe4167bff094628952803bc8b0fbb8e3023.elf
1⤵
- Modifies Watchdog functionality
- Renames itself
- Enumerates active TCP sockets
- Changes its process name
- Reads system network configuration
PID:742

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

System Network Connections Discovery

T1049

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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