Overview

overview

10

Static

static

10

a383f2b6eb...92c5af

debian-9-armhf

9

Analysis

  • max time kernel
    152s
  • max time network
    156s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20231215-en
  • resource tags

    arch:armhfimage:debian9-armhf-20231215-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    20-12-2023 10:29

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General

  • Target

    a383f2b6ebe679229b51ce6cef92c5af

  • Size

    108KB

  • MD5

    a383f2b6ebe679229b51ce6cef92c5af

  • SHA1

    62ad008cedd9cd569c46082d3436e0c18c45e21b

  • SHA256

    41bdd49f237f8e611ba29f43854a891da0dd235b14987f7917cba2d52ddeba43

  • SHA512

    7f77020e9dc8948a95e29f5467097d4d88e64028eaa0beb90fe29656535987fc6346b56e797419ee1bf2a7694e2e93bd6f14eb354e18445f65cbe4f7113b3afd

  • SSDEEP

    3072:UwCICuOPigs1LxlIBfwiFeiZzCdM/9X/O7:UwCK1gs1Lxl4wPiZzeM/9X/O7

Score
9/10
discovery

Malware Config

Signatures

  • Contacts a large (53269) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

    discovery
  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

    discovery
  • Changes its process name 1 IoCs
  • Modifies Watchdog functionality 1 TTPs 2 IoCs

    Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

  • Enumerates active TCP sockets 1 TTPs 1 IoCs

    Gets active TCP sockets from /proc virtual filesystem.

  • Writes file to system bin folder 1 TTPs 2 IoCs
  • Reads system network configuration 1 TTPs 1 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

  • Reads runtime system information 23 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/a383f2b6ebe679229b51ce6cef92c5af
    /tmp/a383f2b6ebe679229b51ce6cef92c5af
    1⤵
    • Changes its process name
    PID:677

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Hijack Execution Flow

1
T1574

Privilege Escalation

Hijack Execution Flow

1
T1574

Defense Evasion

Impair Defenses

1
T1562

Hijack Execution Flow

1
T1574

Credential Access

Discovery

Network Service Discovery

2
T1046

System Network Connections Discovery

1
T1049

System Network Configuration Discovery

1
T1016

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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