Analysis

  • max time kernel
    22027s
  • max time network
    154s
  • platform
    linux_amd64
  • resource
    ubuntu1804-amd64-en-20211208
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-en-20211208kernel:4.15.0-161-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    20-08-2022 15:21

General

  • Target

    skid.x86_64-20220820-1520

  • Size

    72KB

  • MD5

    7fa7e6efe6fb45748825bac13b2aebe2

  • SHA1

    417aebce932a97f5e628143f205d926ec42134d2

  • SHA256

    bfa8d23103e43211013f1edc0a027be27e6ff349139772ee7a1353987059245b

  • SHA512

    ffe198b9cedb694b6f9be913186976701154e4dba1b9553a8ea519bd1a8bd2ff21be14ff83c13b8012cec09aa4ee85613218b824edce8779c503c9de619252a7

Score
9/10

Malware Config

Signatures

  • Contacts a large (23512) 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.

  • Reads runtime system information 2 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/skid.x86_64-20220820-1520
    /tmp/skid.x86_64-20220820-1520
    1⤵
      PID:576
    • /bin/sh
      sh -c "rm -rf bin/watchdog && mkdir bin; >bin/watchdog && mv /tmp/skid.x86_64-20220820-1520 bin/watchdog; chmod 777 bin/watchdog"
      1⤵
        PID:578
        • /bin/rm
          rm -rf bin/watchdog
          2⤵
            PID:579
          • /bin/mkdir
            mkdir bin
            2⤵
            • Reads runtime system information
            PID:580
          • /bin/mv
            mv /tmp/skid.x86_64-20220820-1520 bin/watchdog
            2⤵
            • Reads runtime system information
            PID:581
          • /bin/chmod
            chmod 777 bin/watchdog
            2⤵
              PID:582

          Network

          MITRE ATT&CK Matrix ATT&CK v6

          Discovery

          Network Service Scanning

          2
          T1046

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          Downloads