Overview

overview

10

Static

static

1

wps_office_inst.exe

windows10-2004-x64

10

wps_office_inst.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    wps_office_inst.exe
  • Size 5.3MB
  • Sample261111-w6wn2sbd73
  • SHA256 a824fc24df5520e0d33fadb77ba527711bfe74f1647df02d6bc20f7eb495b65e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
privateloaderbootkitdefense_evasiondiscoveryloaderpersistencespywaretrojan

Malware Config

Targets

    • Target
      wps_office_inst.exe
    • Size 5.3MB
    • SHA256 a824fc24df5520e0d33fadb77ba527711bfe74f1647df02d6bc20f7eb495b65e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    bootkitdefense_evasiondiscoveryprivateloaderloaderpersistencespywaretrojan

    • Family: PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

      loaderprivateloader

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Writes a Windows system DLL name to a user directory

      A module named after a system DLL outside System32 can be loaded instead of the real one by a program searching that directory.

      defense_evasion

    • Network Service Discovery

      Attempt to gather information on host's network.

      discovery

    • 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