General

  • Target
    e2c345037b6e4129.bin.elf
  • Size 964KB
  • Sample261001-mf4gjaytey
  • SHA256 e2c345037b6e41293693144903874ec3bbdb5d3a6e61d554a541ba8d15424b7e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      e2c345037b6e4129.bin.elf
    • Size 964KB
    • SHA256 e2c345037b6e41293693144903874ec3bbdb5d3a6e61d554a541ba8d15424b7e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Deletes itself

    • Executes dropped EXE

    • Modifies Watchdog functionality

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

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • Modifies systemd

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

    • Reads MAC address of network interface

      Fetches the MAC address of active network interfaces. May be used to detect known values for hypervisors.

    • Reads hardware information

      Accesses system info like serial numbers, manufacturer names etc.

    • Removes the immutable protection flag from a file

      Uses chattr to remove the immutable flag from a file, allowing previously write-protected files to be modified or deleted.

    • Write file to user bin folder

MITRE ATT&CK Enterprise v16

Tasks