Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20231215-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20231215-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    20/02/2024, 05:54

General

  • Target

    a6635a2b890199b9c584d4c7651ab57e77b094e78ce33cc2248614cf398159f5.elf

  • Size

    82KB

  • MD5

    972f18b7999d509443e4246f50a3f136

  • SHA1

    be28d9a7bb4585e70547b0043486a7426fa627b7

  • SHA256

    a6635a2b890199b9c584d4c7651ab57e77b094e78ce33cc2248614cf398159f5

  • SHA512

    ad29fa4cd7649133f955e183d97231c6de4fe22b60daa5a74348cb68c5eee420060bccb9a329cb024c7420644db29904efc2d9b3c077be02c3f8f6d8703f981a

  • SSDEEP

    768:2ty6IP7M/kq0INRhfuN2Eo9tl/deOIIwHCRH8wk4EH6MTYX7ZDYovZ73x/nL8y82:Rakdn2Eo3e32xeTYXRYo99Be037WGH

Score
9/10

Malware Config

Signatures

  • Contacts a large (34812) 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.

  • 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/a6635a2b890199b9c584d4c7651ab57e77b094e78ce33cc2248614cf398159f5.elf
    /tmp/a6635a2b890199b9c584d4c7651ab57e77b094e78ce33cc2248614cf398159f5.elf
    1⤵
    • Changes its process name
    PID:709
    • /bin/sh
      sh -c "rm -rf bin/systemd && mkdir bin; >bin/systemd && mv /tmp/a6635a2b890199b9c584d4c7651ab57e77b094e78ce33cc2248614cf398159f5.elf bin/systemd; chmod 777 bin/systemd"
      2⤵
      • Writes file to tmp directory
      PID:710
      • /bin/rm
        rm -rf bin/systemd
        3⤵
          PID:712
        • /bin/mkdir
          mkdir bin
          3⤵
          • Reads runtime system information
          PID:714
        • /bin/mv
          mv /tmp/a6635a2b890199b9c584d4c7651ab57e77b094e78ce33cc2248614cf398159f5.elf bin/systemd
          3⤵
          • Reads runtime system information
          PID:716
        • /bin/chmod
          chmod 777 bin/systemd
          3⤵
            PID:722

      Network

      MITRE ATT&CK Enterprise v15

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      Downloads