General

  • Target

    512023282890d3ef9a7fdf1aa1f0ba255dcb7d62a9b47c735d65f0f27616b25e

  • Size

    783KB

  • Sample

    241112-sa8rystnfy

  • MD5

    e2f6b411d9c6b5debbb7af5e3cce3cfb

  • SHA1

    388e87a0cbeea1598e254816b0cae51a9985f097

  • SHA256

    512023282890d3ef9a7fdf1aa1f0ba255dcb7d62a9b47c735d65f0f27616b25e

  • SHA512

    12e77c9e6628b74a106b379d963f940860ff3a980defd3f2cac41613d772b9d03812c7c4840c07d7a7f0fc84bb1d2eea9220ca6788defa644e0a7323abd95fa7

  • SSDEEP

    12288:C761wOyrC4dtJHekiIPlHB1GzVoFB6UCBmdquf0qyoOCJUp+1EwOjo4snLM9TxBu:C7M1iJHJT1DGh9idqu8HoHUp+JUsLau

Malware Config

Targets

    • Target

      512023282890d3ef9a7fdf1aa1f0ba255dcb7d62a9b47c735d65f0f27616b25e

    • Size

      783KB

    • MD5

      e2f6b411d9c6b5debbb7af5e3cce3cfb

    • SHA1

      388e87a0cbeea1598e254816b0cae51a9985f097

    • SHA256

      512023282890d3ef9a7fdf1aa1f0ba255dcb7d62a9b47c735d65f0f27616b25e

    • SHA512

      12e77c9e6628b74a106b379d963f940860ff3a980defd3f2cac41613d772b9d03812c7c4840c07d7a7f0fc84bb1d2eea9220ca6788defa644e0a7323abd95fa7

    • 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