General

  • Target
    MSEdgeRedirect.exe
  • Size 1.1MB
  • Sample240809-p18m4avbph
  • SHA256 5c52dbabaa238202ddc0326d33edf8e48ae90f7f29490fde236f334769ab86d2
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      MSEdgeRedirect.exe
    • Size 1.1MB
    • SHA256 5c52dbabaa238202ddc0326d33edf8e48ae90f7f29490fde236f334769ab86d2
    • MD5 SHA1 SHA512 SSDEEP
    • Modifies boot configuration data using bcdedit

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • 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 file permissions

    • 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.

    • Power Settings

      powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

    • Detected potential entity reuse from brand microsoft.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks