Analysis

  • max time kernel
    10905s
  • max time network
    154s
  • 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
    17-03-2023 23:29

General

  • Target

    631ff65fa3d77f422e5915fa8910bd9b.elf

  • Size

    31KB

  • MD5

    631ff65fa3d77f422e5915fa8910bd9b

  • SHA1

    936b6432a70edab53e0914840f2a2c71277805eb

  • SHA256

    a3359626fb95bb353c16eaedcbaa0291762cbc37f4847485f011b44530142a52

  • SHA512

    e4fac04954a4236aef2685576a7babd4b59e6a1569d6ee0e1382c767e7d11e6e97a401e1741def95ac4a3f6769f2fe8a476e9b85b210de35676b55170b1d6697

  • SSDEEP

    768:KvZ1hu4bg59cBhjaU8TLcU7KArPPhhm2CjytjfDdEPFCh:KvXi59cPILcKKArPPhVCjytjfGP2

Score
9/10

Malware Config

Signatures

  • Contacts a large (23988) 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/631ff65fa3d77f422e5915fa8910bd9b.elf
    /tmp/631ff65fa3d77f422e5915fa8910bd9b.elf
    1⤵
      PID:585
    • /bin/sh
      sh -c "rm -rf bin/watchdog && mkdir bin; >bin/watchdog && mv /tmp/631ff65fa3d77f422e5915fa8910bd9b.elf bin/watchdog; chmod 777 bin/watchdog"
      1⤵
        PID:586
        • /bin/rm
          rm -rf bin/watchdog
          2⤵
            PID:587
          • /bin/mkdir
            mkdir bin
            2⤵
            • Reads runtime system information
            PID:588
          • /bin/mv
            mv /tmp/631ff65fa3d77f422e5915fa8910bd9b.elf bin/watchdog
            2⤵
            • Reads runtime system information
            PID:589
          • /bin/chmod
            chmod 777 bin/watchdog
            2⤵
              PID:590

          Network

          MITRE ATT&CK Enterprise v6

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