General

  • Target
    superior.arm4
  • Size 623KB
  • Sample261024-e2dt1aec37
  • SHA256 e73de60f8d372c305cc388ae2e8636ea8467b1f9f563ca140ec409ffc77df163
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      superior.arm4
    • Size 623KB
    • SHA256 e73de60f8d372c305cc388ae2e8636ea8467b1f9f563ca140ec409ffc77df163
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • Deletes Audit logs

      Deletes logs related to the Linux Audit framework.

    • Traces itself

      Traces itself to prevent debugging attempts

    • Checks hardware identifiers (DMI)

      Checks DMI information which indicate if the system is a virtual machine.

    • Creates/modifies Cron job

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

    • Deletes log files

      Deletes log files on the 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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Reads MAC address of network interface

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

    • Write file to user bin folder

    • Reads process memory

      Read the memory of a process through the /proc virtual filesystem. This can be used to steal credentials.

    • UPX packed file

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

MITRE ATT&CK Enterprise v16

Tasks