General

  • Target

    f7aa4c1bdd8778e4402860235e7f1f0db36b8aeae48c8cbe83502e06faf28c01

  • Size

    783KB

  • Sample

    241120-rx54xaspel

  • MD5

    64faf96de9a6831d791aa3fc3b59dc89

  • SHA1

    18f07a875486ab06234b33a3d6eeaeba9535ce38

  • SHA256

    f7aa4c1bdd8778e4402860235e7f1f0db36b8aeae48c8cbe83502e06faf28c01

  • SHA512

    093a0ae17324e5f2e624667e9921eb6b91867c8f3f4457cf2e513e269ad48a1dc008c24a415d47f7eae9833da0bf06a5810c80f487e100c4212eaa320ad0ff18

  • SSDEEP

    12288:C761wOyrC4dtJHekiIPlHB1GzVoFB6UCBmdquf0qyoOCJUp+1EwOjo4snLM9TxBu:C7M1iJHJT1DGh9idqu8HoHUp+JUsLau

Malware Config

Targets

    • Target

      f7aa4c1bdd8778e4402860235e7f1f0db36b8aeae48c8cbe83502e06faf28c01

    • Size

      783KB

    • MD5

      64faf96de9a6831d791aa3fc3b59dc89

    • SHA1

      18f07a875486ab06234b33a3d6eeaeba9535ce38

    • SHA256

      f7aa4c1bdd8778e4402860235e7f1f0db36b8aeae48c8cbe83502e06faf28c01

    • SHA512

      093a0ae17324e5f2e624667e9921eb6b91867c8f3f4457cf2e513e269ad48a1dc008c24a415d47f7eae9833da0bf06a5810c80f487e100c4212eaa320ad0ff18

    • SSDEEP

      12288:C761wOyrC4dtJHekiIPlHB1GzVoFB6UCBmdquf0qyoOCJUp+1EwOjo4snLM9TxBu:C7M1iJHJT1DGh9idqu8HoHUp+JUsLau

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Event Triggered Execution: Image File Execution Options Injection

    • Modifies Windows Firewall

    • 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

    • Blocklisted process makes network request

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • Enumerates connected drives

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks