General

  • Target
    mips.elf
  • Size 206KB
  • Sample260813-cm27yahq91
  • SHA256 91bbb53706f8b4d4142e22e1ca06b8ee2078e9409d1ba23c89a5baa738150019
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      mips.elf
    • Size 206KB
    • SHA256 91bbb53706f8b4d4142e22e1ca06b8ee2078e9409d1ba23c89a5baa738150019
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Indicator Removal: Clear Command History

      Adversaries may remove indicators of compromise from the host to evade detection.

    • Deletes itself

    • Deletes system logs

      Deletes log file which contains global system messages. Adversaries may delete system logs to minimize their footprint.

    • Disables AppArmor Mandatory Access Control

      Stops or disables AppArmor via systemctl, removing mandatory access control restrictions on process capabilities and file access.

    • Flushes firewall rules

      Flushes/ disables firewall rules inside the Linux kernel.

    • Modifies the /etc/hosts DNS resolution file

      Modifying the /etc/hosts name-resolution file changes IP routing, which can facilitate traffic hijacking or the blocking of (security update) endpoints.

    • Deletes log files

      Deletes log files on the system.

    • Disables SELinux

      Disables SELinux security module.

    • Enumerates running processes

      Discovers information about currently running processes on the system

MITRE ATT&CK Enterprise v16

Tasks