General

  • Target
    mpsl.elf
  • Size 78KB
  • Sample251231-xpff6szmcz
  • SHA256 b3e990cd4d75cabf6331bc4368a95d165c85fb6fac5e62197bfacc53955035cc
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      mpsl.elf
    • Size 78KB
    • SHA256 b3e990cd4d75cabf6331bc4368a95d165c85fb6fac5e62197bfacc53955035cc
    • MD5 SHA1 SHA512 SSDEEP
    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

    • Mirai family

    • Modifies Watchdog functionality

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

    • 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 systemd

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

    • Write file to user bin folder

    • Writes file to system bin folder

    • UPX packed file

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

MITRE ATT&CK Enterprise v16

Tasks