Analysis

  • max time kernel
    0s
  • max time network
    155s
  • 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
    15-08-2022 18:19

General

  • Target

    skid.x86_64-20220815-1818

  • Size

    64KB

  • MD5

    15dfa70bcba3131201a51a9b7617554c

  • SHA1

    7bdd20801fdeb896ca31a85e0b022c5ab8dc3a69

  • SHA256

    69c1e1a1c636a7384272d8841e9da38bd8decbb4b14965b7d9c8e3d66ebe8ba5

  • SHA512

    e1f497568871fa8f4cb11daf23a9fa9f97f50ea705b745a7ff7ddeebb7da85744f01e097509850dc3cc7a866db64e4034b34e02132088f11d2e5e9a55c79be62

Score
9/10

Malware Config

Signatures

  • Contacts a large (23675) 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_64-20220815-1818
    /tmp/skid.x86_64-20220815-1818
    1⤵
      PID:571
    • /bin/sh
      sh -c "rm -rf bin/busybox && mkdir bin; >bin/busybox && mv /tmp/skid.x86_64-20220815-1818 bin/busybox; chmod 777 bin/busybox"
      1⤵
        PID:572
        • /bin/rm
          rm -rf bin/busybox
          2⤵
            PID:573
          • /bin/mkdir
            mkdir bin
            2⤵
            • Reads runtime system information
            PID:574
          • /bin/mv
            mv /tmp/skid.x86_64-20220815-1818 bin/busybox
            2⤵
            • Reads runtime system information
            PID:575
          • /bin/chmod
            chmod 777 bin/busybox
            2⤵
              PID:576

          Network

          MITRE ATT&CK Matrix ATT&CK v6

          Discovery

          Network Service Scanning

          2
          T1046

          Replay Monitor

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          Downloads