Overview

overview

10

Static

static

7

f78a83d756...de.elf

ubuntu-18.04-amd64

10

Analysis

  • max time kernel
    153s
  • max time network
    154s
  • platform
    linux_amd64
  • resource
    ubuntu1804-amd64-en-20211208
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-en-20211208kernel:4.15.0-161-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    03-05-2023 16:00

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General

  • Target

    f78a83d756084712a6b6df1aeca10ade.elf

  • Size

    23KB

  • MD5

    f78a83d756084712a6b6df1aeca10ade

  • SHA1

    9e6842be6daf2fe2a765ba0ce026b5f95a54ee90

  • SHA256

    e99b8f5f1732bc27ba3e043cb55a561a286135f3d544e69042c4e89658977d6e

  • SHA512

    75c7611e450520e6111d8a476512aea554408cc412cea353305d097253096bd5bfa5f938da25ba350d2fe9059132b384cc31a2c3b0282634d7a4a3d9ce6a14b8

  • SSDEEP

    384:M0XjEy4VsCu/nFZ84Yg84t8/ejhp27rKLc6lUCbgxKMWl0iouN07JoWHt3UhLv1H:R+VsCIFZeZ4t8/ejf42lULxKMxiuoz5

Score
10/10
miraibotnetbotnetdiscovery

Malware Config

Extracted

Family

mirai

Botnet

BOTNET

C2

cnc.kintaro.cc

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

    botnetmirai
  • Contacts a large (105452) 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
  • Modifies the Watchdog daemon 1 TTPs

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

  • Changes its process name 1 IoCs
  • Enumerates active TCP sockets 1 TTPs 1 IoCs

    Gets active TCP sockets from /proc virtual filesystem.

  • Reads system network configuration 1 TTPs 1 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/f78a83d756084712a6b6df1aeca10ade.elf
    /tmp/f78a83d756084712a6b6df1aeca10ade.elf
    1⤵
    • Changes its process name
    • Enumerates active TCP sockets
    • Reads system network configuration
    PID:597

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Impair Defenses

1
T1562

Credential Access

Discovery

Network Service Scanning

2
T1046

System Network Connections Discovery

1
T1049

System Network Configuration Discovery

1
T1016

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/597-1-0x0000000008048000-0x0000000008054a80-memory.dmp
    Download