Resubmissions

03/04/2025, 14:14

250403-rkgwjsznw7 8

03/04/2025, 13:44

250403-q12p8axvcw 8

03/04/2025, 12:59

250403-p74mqayrv3 8

03/04/2025, 12:21

250403-pjc5vswvht 8

03/04/2025, 11:55

250403-n3pgkaymw8 8

02/04/2025, 19:57

250402-ypnm8avpz7 8

02/04/2025, 19:30

250402-x7zmrsvmz8 10

02/04/2025, 19:05

250402-xrj75s11h1 8

02/04/2025, 18:23

250402-w1pcsatrs4 8

03/04/2025, 15:43

250403-s6etra1my8

General

  • Target

    https://learn.microsoft.com/en-us/windows/win32/inputdev/virtual-key-codes

  • Sample

    250402-rntdraxzdz

Malware Config

Targets

    • Target

      https://learn.microsoft.com/en-us/windows/win32/inputdev/virtual-key-codes

    • Blocks application from running via registry modification

      Adds application to list of disallowed applications.

    • Boot or Logon Autostart Execution: Active Setup

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Creates new service(s)

    • Disables RegEdit via registry modification

    • Downloads MZ/PE file

    • Event Triggered Execution: Image File Execution Options Injection

    • Drops startup file

    • 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

    • Reads user/profile data of web browsers

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

    • 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 whether UAC is enabled

    • Enumerates connected drives

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

    • Indicator Removal: Clear Persistence

      remove IFEO.

    • Mark of the Web detected: This indicates that the page was originally saved or cloned.

    • Drops file in System32 directory

    • Enumerates processes with tasklist

    • Hide Artifacts: Hidden Files and Directories

MITRE ATT&CK Enterprise v15

Tasks