General

  • Target
    Terentiy.exe
  • Size 3.6MB
  • Sample260813-rhnlbaap41
  • SHA256 b0ffa026563e10be1431dd893e7184ee0b799bd8f3fdfbabc92260535176a64a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Terentiy.exe
    • Size 3.6MB
    • SHA256 b0ffa026563e10be1431dd893e7184ee0b799bd8f3fdfbabc92260535176a64a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Modifies WinLogon for persistence

    • Event Triggered Execution: Image File Execution Options Injection

    • Uses Session Manager for persistence

      Creates Session Manager registry key to run executable early in system boot.

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Maps connected drives based on registry

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

    • Checks system information in the registry

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks