Overview

overview

10

Static

static

7

a3e3ce2457...14.elf

debian-9-mipsel

10

Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    linux_mipsel
  • resource
    debian9-mipsel-en-20211208
  • resource tags

    arch:mipselimage:debian9-mipsel-en-20211208kernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    03-05-2023 16:00

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    a3e3ce2457cb9250c1859c8111cf2e14.elf

  • Size

    27KB

  • MD5

    a3e3ce2457cb9250c1859c8111cf2e14

  • SHA1

    875e7131f699802f06c0c05748f69dd7fb56d7f8

  • SHA256

    b8e7275225b044f5f6a2b96341e61731fd1791daa599e6aa819c759f3d6ceb71

  • SHA512

    0f27ba21b227c5904a68f1c09e5f2ad5220aa2a54482f1659b5ae6f2ea909d5ada977cc915c19542edcb580dff9d8037083a5122765d7dd3adabeee946fd5400

  • SSDEEP

    768:O1Jnr9HMs0aNafCBtoGKYF3cTXmfhulIKWy:c9lpSli3ce9K

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 (97491) 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/a3e3ce2457cb9250c1859c8111cf2e14.elf
    /tmp/a3e3ce2457cb9250c1859c8111cf2e14.elf
    1⤵
    • Changes its process name
    • Enumerates active TCP sockets
    • Reads system network configuration
    PID:329

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

Loading Replay Monitor...

Downloads

  • memory/329-1-0x00400000-0x00450da0-memory.dmp
    Download