Overview

overview

7

Static

static

1

wps_office_inst.exe

windows10-2004-x64

7

wps_office_inst.exe

windows11-ltsc_2024-x64

6

Sharing

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General

  • Target
    wps_office_inst.exe
  • Size 5.2MB
  • Sample260729-l93xestthv
  • SHA256 4b1b4bd974147e2a044a333c4198000188108840b186b793b680c6b40741187b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
bootkitdefense_evasiondiscoverypersistenceprivilege_escalationspywaretrojan

Malware Config

Targets

    • Target
      wps_office_inst.exe
    • Size 5.2MB
    • SHA256 4b1b4bd974147e2a044a333c4198000188108840b186b793b680c6b40741187b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    bootkitdefense_evasiondiscoverypersistenceprivilege_escalationspywaretrojan

    • Unexpected DNS network traffic destination

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

    • 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

    • 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.

      persistenceprivilege_escalation
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks