Resubmissions

01/05/2024, 08:06

240501-jzpwpsba9x 8

01/05/2024, 08:06

240501-jzfm2adc47 1

01/05/2024, 08:05

240501-jy491aba9v 4

General

  • Target

    https://visualstudio.microsoft.com/thank-you-downloading-visual-studio/?sku=Community&channel=Release&version=VS2022&source=VSLandingPage&cid=2030&passive=false

  • Sample

    240501-jzpwpsba9x

Malware Config

Targets

    • Target

      https://visualstudio.microsoft.com/thank-you-downloading-visual-studio/?sku=Community&channel=Release&version=VS2022&source=VSLandingPage&cid=2030&passive=false

    • Downloads MZ/PE file

    • Modifies Installed Components in the registry

    • Registers new Print Monitor

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks