Resubmissions

03-12-2024 23:11

241203-26qqpavlhm 8

03-12-2024 23:06

241203-23wsjavkel 10

03-12-2024 23:04

241203-22cchavjhj 3

03-12-2024 23:01

241203-2zmepaynds 10

03-12-2024 22:58

241203-2x2ftsymgs 3

General

  • Target

    http://google.com

  • Sample

    241203-26qqpavlhm

Malware Config

Targets

    • Target

      http://google.com

    • Downloads MZ/PE file

    • 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: 67C716D751E567F70A490D4C@AdobeOrg

    • 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.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks