Resubmissions

20-11-2024 21:40

241120-1jfrjaylhr 10

20-11-2024 21:38

241120-1hfedavbrn 10

20-11-2024 21:37

241120-1ggwtayleq 10

20-11-2024 21:32

241120-1drlvatcna 3

20-11-2024 21:20

241120-z647zatbja 8

General

  • Target

    http://google.com

  • Sample

    241120-z647zatbja

Malware Config

Targets

    • Contacts a large (571) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Uses Session Manager for persistence

      Creates Session Manager registry key to run executable early in system boot.

    • A potential corporate email address has been identified in the URL: [email protected]

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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 for any installed AV software in registry

    • 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.

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

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks