Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20240729-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20240729-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    14-10-2024 02:21

General

  • Target

    fcfeab84ca44e22503b2aacbccfce72fc79e9a6a1dca9e451e391960d7b02bbd.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 (37114) 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.

  • Writes file to tmp directory 1 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/fcfeab84ca44e22503b2aacbccfce72fc79e9a6a1dca9e451e391960d7b02bbd.elf
    /tmp/fcfeab84ca44e22503b2aacbccfce72fc79e9a6a1dca9e451e391960d7b02bbd.elf
    1⤵
    • Changes its process name
    • Reads runtime system information
    PID:717
    • /bin/sh
      sh -c "rm -rf bin/systemd && mkdir bin; >bin/systemd && mv /tmp/fcfeab84ca44e22503b2aacbccfce72fc79e9a6a1dca9e451e391960d7b02bbd.elf bin/systemd; chmod 777 bin/systemd"
      2⤵
      • File and Directory Permissions Modification
      • Writes file to tmp directory
      PID:718
      • /bin/rm
        rm -rf bin/systemd
        3⤵
          PID:720
        • /bin/mkdir
          mkdir bin
          3⤵
            PID:722
          • /bin/mv
            mv /tmp/fcfeab84ca44e22503b2aacbccfce72fc79e9a6a1dca9e451e391960d7b02bbd.elf bin/systemd
            3⤵
            • Reads runtime system information
            PID:724
          • /bin/chmod
            chmod 777 bin/systemd
            3⤵
            • File and Directory Permissions Modification
            PID:727

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads