General

  • Target
    start.exe
  • Size 294KB
  • Sample260809-2n3brszxgw
  • SHA256 05517aba53a3219415e553ab240d9944f36ab8f8ad3ca3531787e763d46bf003
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      start.exe
    • Size 294KB
    • SHA256 05517aba53a3219415e553ab240d9944f36ab8f8ad3ca3531787e763d46bf003
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Creates a large amount of network flows

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

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

    • Loads dropped DLL

    • Modifies system executable filetype association

    • 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.

    • Checks system information in the registry

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

    • Probable phishing domain

MITRE ATT&CK Enterprise v16

Tasks