General

  • Target
    Terentiy.exe
  • Size 656KB
  • Sample260831-wpw89adr6z
  • SHA256 88fca3734364996136a4f2e8c436f4b8ff94ccdcb805b835e74c83f6e7b0a69a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Terentiy.exe
    • Size 656KB
    • SHA256 88fca3734364996136a4f2e8c436f4b8ff94ccdcb805b835e74c83f6e7b0a69a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Renames multiple (829) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Disables cmd.exe use via registry modification

    • Disables use of System Restore points

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    • Impair Defenses: Safe Mode Boot

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Drops desktop.ini file(s)

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Network Share Discovery

      Attempt to gather information on host network.

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

MITRE ATT&CK Enterprise v16

Tasks