Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20240418-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20240418-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    13-10-2024 10:30

General

  • Target

    mips.elf

  • Size

    82KB

  • MD5

    ab1e17348ecb8600904daaec82323bf0

  • SHA1

    852f74fc6ae2347bcb48a782814a2cd08114454a

  • SHA256

    fcfeab84ca44e22503b2aacbccfce72fc79e9a6a1dca9e451e391960d7b02bbd

  • SHA512

    a6c81e70e72d1fcc9bf5338d34c62edeedbd5490c002824a04197291b5dbc407b9e5b402edbe469134be4bd43ab3df3fdd06ba085f79060077492036ea711768

  • SSDEEP

    768:2ty6IP7M/kq0INRhfuN2Eo9tl/deyLYwHuRHI0I4EH6gTUh7ZDYovZ73x/nL8y8/:Rakdn2Eo3eQaV6T+RYo99Be037WZT

Malware Config

Signatures

  • Contacts a large (37623) 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.

  • File and Directory Permissions Modification 1 TTPs 2 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Changes its process name 1 IoCs
  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 2 IoCs

    Adversaries may gather information about the network configuration of a system.

  • 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
    • Reads runtime system information
    • System Network Configuration Discovery
    PID:710
    • /bin/sh
      sh -c "rm -rf bin/watchdog && mkdir bin; >bin/watchdog && mv /tmp/mips.elf bin/watchdog; chmod 777 bin/watchdog"
      2⤵
      • File and Directory Permissions Modification
      • Writes file to tmp directory
      PID:711
      • /bin/rm
        rm -rf bin/watchdog
        3⤵
          PID:713
        • /bin/mkdir
          mkdir bin
          3⤵
          • Reads runtime system information
          PID:715
        • /bin/mv
          mv /tmp/mips.elf bin/watchdog
          3⤵
          • Reads runtime system information
          • System Network Configuration Discovery
          PID:718
        • /bin/chmod
          chmod 777 bin/watchdog
          3⤵
          • File and Directory Permissions Modification
          PID:723

    Network

    MITRE ATT&CK Enterprise v15

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