Analysis

  • max time kernel
    154s
  • max time network
    162s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20231215-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20231215-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    03/01/2024, 15:31

General

  • Target

    e6e8f9c514a81f8297958f07a86d1f95d4b5b92307cb837a4ac8c4d1120e8c72.elf

  • Size

    27KB

  • MD5

    fc85e85cce8d448419bce9f7d49e5d5d

  • SHA1

    dfc2d80074a88c8f1bd776912c07977fe81aafba

  • SHA256

    e6e8f9c514a81f8297958f07a86d1f95d4b5b92307cb837a4ac8c4d1120e8c72

  • SHA512

    9be899d9907d1b21323be4c3a9ef884d9ee44874bc063df775bc148efaaa3dfbd31b72f6e6bb0479e3586eaa5a4feb23ca450ab0bf42bb5979fb3eee62a33556

  • SSDEEP

    768:YPglXhOQ2TdsR8Be57nH8m9J06KCyiwSWv4Kq:VX2ThBe57nHJ9RwSWgt

Malware Config

Extracted

Family

mirai

Botnet

UNSTABLE

C2

botnet.bydgoszcz.pl

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

  • Contacts a large (57584) amount of remote hosts 1 TTPs

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

  • Creates a large amount of network flows 1 TTPs

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

  • 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 running processes

    Discovers information about currently running processes on the system

  • Writes file to system bin folder 1 TTPs 2 IoCs
  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/e6e8f9c514a81f8297958f07a86d1f95d4b5b92307cb837a4ac8c4d1120e8c72.elf
    /tmp/e6e8f9c514a81f8297958f07a86d1f95d4b5b92307cb837a4ac8c4d1120e8c72.elf
    1⤵
    • Changes its process name
    • Reads runtime system information
    PID:1530

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads