Overview

overview

10

Static

static

7

db0fa4b8db...86.elf

ubuntu-18.04-amd64

10

Analysis

  • max time kernel
    152s
  • max time network
    152s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20221111-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20221111-enkernel:4.15.0-161-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    31-05-2023 09:35

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General

  • Target

    db0fa4b8db0333367e9bda3ab68b8042.x86.elf

  • Size

    32KB

  • MD5

    61f55cf67c82b9d3fe28b747f327f22a

  • SHA1

    677d68175090638c32075b5d2776c7db493d4816

  • SHA256

    ad3be43a4feb37bf709b20aad0d2ee4df99f273e5f6086383be9fe0d5e7028b6

  • SHA512

    dea5b6392475c0b69da2adfbd60e7193d440bf87763c9649d2163786474a6d8fb56d45517e255982af9309944a093b4fb9963dcee9188e52ca7347e3502ea8d2

  • SSDEEP

    768:7Plc0REzRgcK+UqwoyspZy7TyNBYkXM2qbp5U5fnbcuyD7UiyqV:CdRgci8yiNz6g5fnouy8ZqV

Score
10/10
miraiunstablebotnetdiscovery

Malware Config

Extracted

Family

mirai

Botnet

UNSTABLE

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

    botnetmirai
  • Contacts a large (203796) 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.

  • Writes file to system bin folder 1 TTPs 2 IoCs
  • Reads runtime system information 20 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/db0fa4b8db0333367e9bda3ab68b8042.x86.elf
    /tmp/db0fa4b8db0333367e9bda3ab68b8042.x86.elf
    1⤵
    • Changes its process name
    • Reads runtime system information
    PID:589

Network

MITRE ATT&CK Matrix ATT&CK v6

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 Scanning

2
T1046

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/589-1-0x0000000008048000-0x000000000805a9e0-memory.dmp
    Download