General

  • Target
    SamsTool_Installer_v1.34.rar
  • Size 225.5MB
  • Sample260718-yedp9sa15q
  • SHA256 f359738f589e98346549ae338d58664a6a7bf093b1e9297eeed83290d3a5ac70
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      SamsTool_Installer_v1.34.rar
    • Size 225.5MB
    • SHA256 f359738f589e98346549ae338d58664a6a7bf093b1e9297eeed83290d3a5ac70
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Contacts a large (1387) amount of remote hosts

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

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks