Analysis

  • max time kernel
    0s
  • 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
    12-08-2022 23:01

General

  • Target

    skid.x86

  • Size

    53KB

  • MD5

    357ae09836eec7a0d0992be3ab1368d7

  • SHA1

    e43d4ff7bc11e6180c0fa2b1a73670e403238c78

  • SHA256

    af14fcbcf9c5f8f68c25ee485a35ebd87f720009f080377cb4323324a728b83f

  • SHA512

    9db6ad90ee3de194a4e3feab4db22f921ed88b07741204211efba5f47354dfe70412927496a7923a4514eb85d61f1d4f9ce0597c742156bdcce740ba76d05f7a

Score
9/10

Malware Config

Signatures

  • Contacts a large (23510) 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
    /tmp/skid.x86
    1⤵
      PID:580
    • /bin/sh
      sh -c "rm -rf bin/watchdog && mkdir bin; >bin/watchdog && mv /tmp/skid.x86 bin/watchdog; chmod 777 bin/watchdog"
      1⤵
        PID:581
        • /bin/rm
          rm -rf bin/watchdog
          2⤵
            PID:582
          • /bin/mkdir
            mkdir bin
            2⤵
            • Reads runtime system information
            PID:583
          • /bin/mv
            mv /tmp/skid.x86 bin/watchdog
            2⤵
            • Reads runtime system information
            PID:584
          • /bin/chmod
            chmod 777 bin/watchdog
            2⤵
              PID:585

          Network

          MITRE ATT&CK Matrix ATT&CK v6

          Discovery

          Network Service Scanning

          2
          T1046

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