Analysis

  • max time kernel
    40380s
  • 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
    21/03/2023, 01:37

General

  • Target

    5a3a3eae493580349307d3cf5662f8a55c8745d482b3a49cad859f70829a538e.elf

  • Size

    61KB

  • MD5

    88bce03e77c14646ff92f51acdd374f0

  • SHA1

    012bab56982124f4133db66bf08686e774c17b99

  • SHA256

    5a3a3eae493580349307d3cf5662f8a55c8745d482b3a49cad859f70829a538e

  • SHA512

    45ea4496d795f01f07736e38707e71197c2900435dd933d98fd4619b28a11361cd8399f8b2cd44111a58c2bb4c84d3f0d8d19e7d18c6a3fd73e4e9078a7315a9

  • SSDEEP

    1536:dpmbSQ6U3q7cCBT/lZsK/0DiQILiKimfFoktCe3fYRMV:WShU3q7cEDlCK/0DQ9i8Fok06fYR+

Score
9/10

Malware Config

Signatures

  • Contacts a large (29578) 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.

  • Unexpected DNS network traffic destination 1 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/5a3a3eae493580349307d3cf5662f8a55c8745d482b3a49cad859f70829a538e.elf
    /tmp/5a3a3eae493580349307d3cf5662f8a55c8745d482b3a49cad859f70829a538e.elf
    1⤵
      PID:577
    • /bin/sh
      sh -c "rm -rf bin/busybox && mkdir bin; >�m�bin/busybox && mv /tmp/5a3a3eae493580349307d3cf5662f8a55c8745d482b3a49cad859f70829a538e.elf bin/busybox; chmod 777 bin/busybox"
      1⤵
        PID:578
        • /bin/rm
          rm -rf bin/busybox
          2⤵
            PID:579
          • /bin/mkdir
            mkdir bin
            2⤵
              PID:580
            • /bin/chmod
              chmod 777 bin/busybox
              2⤵
                PID:581

            Network

            MITRE ATT&CK Enterprise v6

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