Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20230831-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20230831-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    08/10/2023, 01:01

General

  • Target

    859fe559309874d421b418af32ed0ca1c87af924c01382e5b50a0fe7c9770add.elf

  • Size

    82KB

  • MD5

    0a48376442f006e00d9b317018bf3701

  • SHA1

    b48bfab2266a0dadb107d38e34f16cc5d452e98c

  • SHA256

    859fe559309874d421b418af32ed0ca1c87af924c01382e5b50a0fe7c9770add

  • SHA512

    6d37e54e7da54448ca7e242fb72623237b3be7637b8e076c089f44adc7a72d37f3d5d351527c80b245f2aea85b24fb432deca95aa70142af38ba2e3015fd03de

  • SSDEEP

    768:2ty6IP7M/kq0INRhfuN2Eo9tl/de2YIwHKRH0I84EH6UTF7ZDYovZ73x/nL8y8Q+:Rakdn2Eo3ePu5GTFRYo99Be037WXv

Score
9/10

Malware Config

Signatures

  • Contacts a large (35058) 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
  • Reads runtime system information 2 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/859fe559309874d421b418af32ed0ca1c87af924c01382e5b50a0fe7c9770add.elf
    /tmp/859fe559309874d421b418af32ed0ca1c87af924c01382e5b50a0fe7c9770add.elf
    1⤵
    • Changes its process name
    PID:348
    • /bin/sh
      sh -c "rm -rf bin/systemd && mkdir bin; >bin/systemd && mv /tmp/859fe559309874d421b418af32ed0ca1c87af924c01382e5b50a0fe7c9770add.elf bin/systemd; chmod 777 bin/systemd"
      2⤵
      • Writes file to tmp directory
      PID:349
      • /bin/rm
        rm -rf bin/systemd
        3⤵
          PID:350
        • /bin/mkdir
          mkdir bin
          3⤵
          • Reads runtime system information
          PID:351
        • /bin/mv
          mv /tmp/859fe559309874d421b418af32ed0ca1c87af924c01382e5b50a0fe7c9770add.elf bin/systemd
          3⤵
          • Reads runtime system information
          PID:352
        • /bin/chmod
          chmod 777 bin/systemd
          3⤵
            PID:353

      Network

      MITRE ATT&CK Enterprise v15

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