General

  • Target
    x86_64.elf
  • Size 57KB
  • Sample260806-yql6saca76
  • SHA256 b7c8c92cf356a62890250edfde4ed623f5cd31db333a8d89be9c89d67459f8dc
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      x86_64.elf
    • Size 57KB
    • SHA256 b7c8c92cf356a62890250edfde4ed623f5cd31db333a8d89be9c89d67459f8dc
    • 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.

    • 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

    • Modifies systemd

      Adds/ modifies systemd service files. Likely to achieve persistence.

MITRE ATT&CK Enterprise v16

Tasks