Resubmissions

08-07-2024 15:24

240708-stbxbsvgmr 8

08-07-2024 15:22

240708-sr53dsxgka 8

General

  • Target

    getw7.exe

  • Size

    208KB

  • Sample

    240708-stbxbsvgmr

  • MD5

    d424fe464b05746c6ab7bc7d9bd1fd7b

  • SHA1

    1978f00747e528cccb46edf037110f2db69a991b

  • SHA256

    8283eea39bb977af03a560164cf1f165ce516e48b74cb27e1517de020c56521a

  • SHA512

    f8cdbf364444cd0d01e1c2b5d26b7f11aa35d248714b8f32d83fdfe7ebaf88495f281e46024ee82b86cd17603d6b02777a20f47408d8f42741939749c6d25b9c

  • SSDEEP

    3072:Wfr3k+o5buDC1cub0AXj5iNyPpT4bG2akv4uFf2FNFhkvb0AXj5iNyPpT4bG2o4:WfY+on0AXjiU4bzx4uFfYyoAXjiU4bzL

Malware Config

Targets

    • Target

      getw7.exe

    • Size

      208KB

    • MD5

      d424fe464b05746c6ab7bc7d9bd1fd7b

    • SHA1

      1978f00747e528cccb46edf037110f2db69a991b

    • SHA256

      8283eea39bb977af03a560164cf1f165ce516e48b74cb27e1517de020c56521a

    • SHA512

      f8cdbf364444cd0d01e1c2b5d26b7f11aa35d248714b8f32d83fdfe7ebaf88495f281e46024ee82b86cd17603d6b02777a20f47408d8f42741939749c6d25b9c

    • SSDEEP

      3072:Wfr3k+o5buDC1cub0AXj5iNyPpT4bG2akv4uFf2FNFhkvb0AXj5iNyPpT4bG2o4:WfY+on0AXjiU4bzx4uFfYyoAXjiU4bzL

    • 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 to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Creates new service(s)

    • Downloads MZ/PE file

    • Event Triggered Execution: Image File Execution Options Injection

    • Possible privilege escalation attempt

    • Stops running service(s)

    • 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 file permissions

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • File and Directory Permissions Modification: Windows File and Directory Permissions Modification

    • Power Settings

      powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks