Overview

overview

9

Static

static

1

Kaspersky ...er.exe

windows10-ltsc_2021-x64

9

Kaspersky ...er.exe

windows11-21h2-x64

6

Sharing

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General

  • Target
    Kaspersky Installer.exe
  • Size 4.5MB
  • Sample260816-eepyracn7v
  • SHA256 bc8526519ba3ab695fa8659774f5c93d7d12fe0af43402f2f60682f30c7cefb3
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
bootkitdefense_evasiondiscoverypersistencespywaretrojan

Malware Config

Targets

    • Target
      Kaspersky Installer.exe
    • Size 4.5MB
    • SHA256 bc8526519ba3ab695fa8659774f5c93d7d12fe0af43402f2f60682f30c7cefb3
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    bootkitdefense_evasiondiscoverypersistencespywaretrojan

    • Enumerates VirtualBox registry keys

      defense_evasion

    • Drops file in Drivers directory

    • Looks for VMWare Tools registry key

      defense_evasion

    • Looks for VMWare services registry key.

      defense_evasion

    • Looks for Xen service registry key.

      defense_evasion

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Checks for any installed AV software in registry

    • Downloads MZ/PE file

    • 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
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks