Overview

overview

10

Static

static

3

Build.exe

windows10-2004-x64

10

Build.exe

windows11-ltsc_2024-x64

Sharing

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General

  • Target
    Build.exe
  • Size 434KB
  • Sample260728-rfwtxahf48
  • SHA256 87b9a23347ab104431799fef9fc7fdb68259357ff4c79de875c10e0363e78d3d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
discoverypersistenceransomware

Malware Config

Targets

    • Target
      Build.exe
    • Size 434KB
    • SHA256 87b9a23347ab104431799fef9fc7fdb68259357ff4c79de875c10e0363e78d3d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoverypersistenceransomware

    • Modifies WinLogon for persistence

      persistence

    • 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.

    • 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