Analysis

  • max time kernel
    10057s
  • max time network
    153s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20221111-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20221111-enkernel:4.15.0-161-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    08/03/2023, 04:05

General

  • Target

    x86.elf

  • Size

    54KB

  • MD5

    8091bef4bea1b3ef111a59dd9238b9d1

  • SHA1

    8c4408a6789a5f6118efadc1dce8d0b80be1e40a

  • SHA256

    d6b653db16f33dca311fc975a42592b25407b28dacd5e5a23f4bd9e0cedd358d

  • SHA512

    c95b249bb6ed68be70efbd1f420e6ddaa19675269ea8d391cc02dd9953714319e2c1dc40ee65a84b9b8174667dd062495c7b954516422ad6af27ab54d4f2e532

  • SSDEEP

    1536:FEytfbaM12r8ZBG6CANZmTJTwSoaEDrkMUL:FEytfbaM1zAGNwT5T3Es3

Score
9/10

Malware Config

Signatures

  • Contacts a large (37371) 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/x86.elf
    /tmp/x86.elf
    1⤵
      PID:603
    • /bin/sh
      sh -c "rm -rf bin/systemd && mkdir bin; >bin/systemd && mv /q��!��/tmp/x86.elf��d�o��� bin/systemd; chmod 777 bin/systemd"
      1⤵
        PID:604
        • /bin/rm
          rm -rf bin/systemd
          2⤵
            PID:605
          • /bin/mkdir
            mkdir bin
            2⤵
            • Reads runtime system information
            PID:606
          • /bin/mv
            mv "/q��!��/tmp/x86.elf��d�o���" bin/systemd
            2⤵
            • Reads runtime system information
            PID:607
          • /bin/chmod
            chmod 777 bin/systemd
            2⤵
              PID:608

          Network

                MITRE ATT&CK Enterprise v6

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