Overview

overview

10

Static

static

10

mips.elf

debian-9-mips

9

Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20221125-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20221125-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    20/07/2023, 02:50

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General

  • Target

    mips.elf

  • Size

    83KB

  • MD5

    18ba12dd768349bfeaa9d5f53e6c6996

  • SHA1

    d24e449d254f92d2584a2a575993dd71c4927414

  • SHA256

    1a766597645aaac1363b2935feb55ca8ebfc324f30483636ad934182c28f7c44

  • SHA512

    f570a83f7c4e994c47ce93e2970ef38b267c98eaa2e371f630696e6682968b506d5c94bad086dc1aa417dbcc2ed499d2d93fe53b35e2f79ddba2e3a5bd2117a4

  • SSDEEP

    1536:CnE3bnaTw6A4fkImsj9HbcFecmB2W7hVP:CE3bnaTw6A4hmsj9Hbc824VP

Score
9/10
discovery

Malware Config

Signatures

  • Contacts a large (35324) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

    discovery
  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

    discovery
  • Changes its process name 1 IoCs
  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 1 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/mips.elf
    /tmp/mips.elf
    1⤵
    • Changes its process name
    PID:327
    • /bin/sh
      sh -c "rm -rf bin/systemd && mkdir bin; >bin/systemd && mv /tmp/mips.elf bin/systemd; chmod 777 bin/systemd"
      2⤵
      • Writes file to tmp directory
      PID:328
      • /bin/rm
        rm -rf bin/systemd
        3⤵
          PID:329
        • /bin/mkdir
          mkdir bin
          3⤵
          • Reads runtime system information
          PID:330
        • /bin/mv
          mv /tmp/mips.elf bin/systemd
          3⤵
          • Reads runtime system information
          PID:331
        • /bin/chmod
          chmod 777 bin/systemd
          3⤵
            PID:332

      Network

      MITRE ATT&CK Enterprise v6

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