General

  • Target
    https://download2276.mediafire.com/8luokvl7gf0gvCLDiPxzrhsJOXZVFtyVrvCJDb47t8DcKqLpKfbJhFi9c5B0lIM1fJkRCRmlXcHVOym2drqvVz-5F1qwS_7eyqSoE9JSSx0cMpnNsuWgPsIwzadNEpBhWcO1Ldhu5K1jFBJ48NzjNVQdM58UZHRqj2UyXWwoGS7_ng/gpu44k59uccr9ev/DeltaExecutor.zip
  • Sample260723-tl37aasepb

Malware Config

Targets

    • Target
      https://download2276.mediafire.com/8luokvl7gf0gvCLDiPxzrhsJOXZVFtyVrvCJDb47t8DcKqLpKfbJhFi9c5B0lIM1fJkRCRmlXcHVOym2drqvVz-5F1qwS_7eyqSoE9JSSx0cMpnNsuWgPsIwzadNEpBhWcO1Ldhu5K1jFBJ48NzjNVQdM58UZHRqj2UyXWwoGS7_ng/gpu44k59uccr9ev/DeltaExecutor.zip
    • 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 system executable filetype association

    • Reads user/profile data of web browsers

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

    • Checks installed software on the system

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

MITRE ATT&CK Enterprise v16

Tasks