Overview

overview

8

Static

static

3

MasonClient.exe

windows10-2004-x64

7

MasonClient.exe

windows11-ltsc_2024-x64

8

Sharing

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General

  • Target
    MasonClient.exe
  • Size 48KB
  • Sample260627-m6mlpsaz5m
  • SHA256 ef7635365f5a09a529b7825b67d7a32bc8479df453bea4a9085140b350b88580
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwareexecutionpersistenceransomwarespyware

Malware Config

Targets

    • Target
      MasonClient.exe
    • Size 48KB
    • SHA256 ef7635365f5a09a529b7825b67d7a32bc8479df453bea4a9085140b350b88580
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    executionpersistenceadwareransomwarespyware

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks