Resubmissions

06/08/2026, 10:04

260806-l4d14shm8w7

05/08/2026, 13:21

260805-qlwknasybw7

General

  • Target
    bot.x86_64.elf
  • Size 1.3MB
  • Sample260805-qlwknasybw
  • SHA256 9d7cd4948a1fcbaeadc425752fce9a933bd6fc41eeede030dffd7b99b3bc51d5
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      bot.x86_64.elf
    • Size 1.3MB
    • SHA256 9d7cd4948a1fcbaeadc425752fce9a933bd6fc41eeede030dffd7b99b3bc51d5
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Executes dropped EXE

    • Modifies Watchdog functionality

      Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

    • Traces itself

      Traces itself to prevent debugging attempts

    • Creates/modifies Cron job

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

    • Creates/modifies environment variables

      Creating/modifying environment variables is a common persistence mechanism.

    • Deletes log files

      Deletes log files on the system.

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • Modifies init.d

      Adds/modifies system service, likely for 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

    • Writes file to system bin folder

    • Modifies Bash startup script

MITRE ATT&CK Enterprise v16

Tasks