Overview

overview

8

Static

static

414c4a131c...06.exe

windows7-x64

8

414c4a131c...06.exe

windows10-2004-x64

8

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General

  • Target

    414c4a131caf7ca562679d88c15f5a02d05b147fe29d2962f4b60cf30dd4c506

  • Size

    7.8MB

  • Sample

    221123-f2ft2afg3z

  • MD5

    536ec4fb97888f9b9ed24c5de1e57731

  • SHA1

    71f01598793c6afc5356f285faf1c59561ed07b2

  • SHA256

    414c4a131caf7ca562679d88c15f5a02d05b147fe29d2962f4b60cf30dd4c506

  • SHA512

    8527ea6a87dd2c246aeadf140f97ab2d681efa691b7452a30d7fd19cc9b2de2a686e96eb128cc0603c26b2fa2d982db2dbd5bbdf37c7f64fb47a91a86e6027cd

  • SSDEEP

    196608:dI1V56+A15Gmro5P+/gMOxL4P42dotqjaoy48uMhFoTDuC:dI1H6bvGLPagrZI7ddjTdM7U

Score
8/10
bootkitdiscoveryevasionpersistence

Malware Config

Targets

    • Target

      414c4a131caf7ca562679d88c15f5a02d05b147fe29d2962f4b60cf30dd4c506

    • Size

      7.8MB

    • MD5

      536ec4fb97888f9b9ed24c5de1e57731

    • SHA1

      71f01598793c6afc5356f285faf1c59561ed07b2

    • SHA256

      414c4a131caf7ca562679d88c15f5a02d05b147fe29d2962f4b60cf30dd4c506

    • SHA512

      8527ea6a87dd2c246aeadf140f97ab2d681efa691b7452a30d7fd19cc9b2de2a686e96eb128cc0603c26b2fa2d982db2dbd5bbdf37c7f64fb47a91a86e6027cd

    • SSDEEP

      196608:dI1V56+A15Gmro5P+/gMOxL4P42dotqjaoy48uMhFoTDuC:dI1H6bvGLPagrZI7ddjTdM7U

    Score
    8/10
    bootkitdiscoveryevasionpersistence

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Sets service image path in registry

      persistence

    • Stops running service(s)

      evasion

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

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

      discovery

    • Enumerates connected drives

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

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks