Analysis

  • max time kernel
    21586s
  • 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
    15-08-2022 12:57

General

  • Target

    skid.x86-20220815-1256

  • Size

    57KB

  • MD5

    50ea43103c2f9791d05c0a9c75b235a9

  • SHA1

    e5dac3fe73a1fcaaf1d36a81ce7368192d77136f

  • SHA256

    4281cc9ffaf7a3329efcf62ad231e4b96374406e44ece5dde09873984a0cc647

  • SHA512

    481861c9d7af10060511d260c69f7656d2f8a515d4378223caff57c09bb7d3dab627fb22ffe2d1d97d47d08080bb67d79bbffc800513b25e0a43403b28d63eaa

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.x86-20220815-1256
    /tmp/skid.x86-20220815-1256
    1⤵
      PID:577
    • /bin/sh
      sh -c "rm -rf bin/busybox && mkdir bin; >bin/busybox && mv /tmp/skid.x86-20220815-1256 bin/busybox; chmod 777 bin/busybox"
      1⤵
        PID:578
        • /bin/rm
          rm -rf bin/busybox
          2⤵
            PID:579
          • /bin/mkdir
            mkdir bin
            2⤵
            • Reads runtime system information
            PID:580
          • /bin/mv
            mv /tmp/skid.x86-20220815-1256 bin/busybox
            2⤵
            • Reads runtime system information
            PID:581
          • /bin/chmod
            chmod 777 bin/busybox
            2⤵
              PID:582

          Network

          MITRE ATT&CK Enterprise v6

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