General

  • Target
    jaffacakes118_d30e462049d55176bf5909d6ecc39f01bf2a7d946692636ec13af2cb5c221b00.bin
  • Size 155KB
  • Sample260922-ltn4bstanh
  • SHA256 d30e462049d55176bf5909d6ecc39f01bf2a7d946692636ec13af2cb5c221b00
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      jaffacakes118_d30e462049d55176bf5909d6ecc39f01bf2a7d946692636ec13af2cb5c221b00.bin
    • Size 155KB
    • SHA256 d30e462049d55176bf5909d6ecc39f01bf2a7d946692636ec13af2cb5c221b00
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Contacts a large (323294) amount of remote hosts

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

    • Creates a large amount of network flows

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

    • Adds new SSH keys

      Linux special file to hold SSH keys. The threat actor may add new keys for further remote access.

    • Modifies password files for system users/ groups

      Modifies files storing password hashes of existing users/ groups, likely to grant additional privileges.

    • Outbound SSH connection to private host

      SSH is used for remote access. Internal traffic may indicate local host discovery or lateral movement.

    • Deletes itself

    • Modifies Watchdog functionality

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

    • OS Credential Dumping

      Adversaries may attempt to dump credentials to use it in password cracking.

    • Adds a user to the system

    • Creates/modifies Cron job

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

    • Enumerates running processes

      Discovers information about currently running processes on the system

MITRE ATT&CK Enterprise v16

Tasks