Overview

overview

10

Static

static

7

3e0b0c2014...aa.elf

debian-9-armhf

10

Analysis

  • max time kernel
    151s
  • max time network
    152s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20221111-en
  • resource tags

    arch:armhfimage:debian9-armhf-20221111-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    13-05-2023 20:36

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General

  • Target

    3e0b0c2014e2bf86e328bb7011579aaa.elf

  • Size

    57KB

  • MD5

    3e0b0c2014e2bf86e328bb7011579aaa

  • SHA1

    5476315a86b12d0f6bd359212c8b631945fe6334

  • SHA256

    138a57ba868d36405d93bbb19061cdef1b2600f7e97eb46ac03441202ee5e211

  • SHA512

    284f3c6ee140d3fe976cc3fb7aa2a27a87b4d1b03349b9c2b26a9432d53913f9304019246aff6631d10201e67e14ae219991efad40c5edd35df7eb0d46ff805e

  • SSDEEP

    768:B5vZRCdVnbBTnBNXj6u/+e2cQKHsrjBpYyTVb7b79q3UELcnPFHbeNNjfNBTBO7K:B5v/sbBTBojXLRjf5VnWLc97eNZzIm

Score
10/10
miraibotnetdiscovery

Malware Config

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

    botnetmirai
  • Contacts a large (68826) 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
  • 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 3 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 1 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/3e0b0c2014e2bf86e328bb7011579aaa.elf
    /tmp/3e0b0c2014e2bf86e328bb7011579aaa.elf
    1⤵
    • Changes its process name
    • Reads runtime system information
    PID:423
    • /bin/sh
      /bin/sh -c "rm -rf bin/watchdog && mkdir bin; >bin/watchdog && mv /tmp/3e0b0c2014e2bf86e328bb7011579aaa.elf bin/watchdog���a; chmod 777 ���bin/watchdog"
      2⤵
      • Writes file to tmp directory
      PID:424
      • rm
        rm -rf bin/watchdog
        3⤵
          PID:425
        • mkdir
          mkdir "bin"
          3⤵
          • Reads runtime system information
          PID:426
        • chmod
          chmod 777 "���bin/watchdog"
          3⤵
            PID:431

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Initial Access

      Execution

      Persistence

      Privilege Escalation

      Defense Evasion

      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/423-1-0x00008000-0x000293fc-memory.dmp
        Download