General

  • Target
    killbotx.x86_64
  • Size 50KB
  • Sample260804-bms4laaf47
  • SHA256 f35054a531452aa858a6f4fa27651954e628277abd57ee67da1e5dd918dd8cbf
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      killbotx.x86_64
    • Size 50KB
    • SHA256 f35054a531452aa858a6f4fa27651954e628277abd57ee67da1e5dd918dd8cbf
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Creates/modifies Cron job

      Cron allows running tasks on a schedule, and is commonly used for malware persistence.

    • Modifies rc script

      Adding/modifying system rc scripts is a common persistence mechanism.

    • Modifies systemd

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

    • Write file to user bin folder

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v16

Tasks