General

  • Target
    dl.sh
  • Size 967B
  • Sample260930-w3prbseh69
  • SHA256 80c037e588151489795c5b5f6d17e20a07b9fa49295effc521ec331116854079
  • MD5 SHA1 SHA512 TLSH

Malware Config

Targets

    • Target
      dl.sh
    • Size 967B
    • SHA256 80c037e588151489795c5b5f6d17e20a07b9fa49295effc521ec331116854079
    • MD5 SHA1 SHA512 TLSH
    • File and Directory Permissions Modification

      Adversaries may modify file or directory permissions to evade defenses.

    • Executes dropped EXE

    • 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.

    • Enumerates active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

    • 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

    • Modifies Bash startup script

    • UPX packed file

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

MITRE ATT&CK Enterprise v16

Tasks