Extracted

• • Target

    6431f1372f237455978ffa78e54c0c44868775929988d9ee57c061943cc62d10.elf

  • Size

    5.1MB

  • MD5

    6f9834c2e56d9a3a677e860c13f1f876

  • SHA1

    b02b5bbfc1d7a251318394d8e9020def398bd5a4

  • SHA256

    6431f1372f237455978ffa78e54c0c44868775929988d9ee57c061943cc62d10

  • SHA512

    ef3168c220a56769cb84a3923a5283c9cc5b5348ce30f84ced9b8709fac51779f11f20e180e6a320394026912cd1ab06362cc44afe5c228de0ac08659f5719e0

  • SSDEEP

    49152:PJzG9XxZPF773LVPN9GnMbaVZGNJru8cYWPAXq7nLYvVGrzmpxUIU1F1:hzG9Xn53LtN9pbu0Jru8cYWPAXq4

  Score

  9^/10

  defense_evasiondiscoveryexecutionpersistenceprivilege_escalationransomware

  • Renames multiple (1004) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware

  • Executes dropped EXE

  • Modifies Watchdog functionality

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

    defense_evasion

  • Creates/modifies Cron job

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

    executionpersistenceprivilege_escalation

  • Creates/modifies environment variables

    Creating/modifying environment variables is a common persistence mechanism.

    persistenceprivilege_escalationdefense_evasion

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Modifies init.d

    Adds/modifies system service, likely for persistence.

    persistence

  • Modifies systemd

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

    persistenceprivilege_escalation

  • Write file to user bin folder

    persistence

  • Modifies Bash startup script

    persistence
  behavioral1