Overview

overview

10

Static

static

3

Winlock Bu....0.exe

windows10-2004-x64

10

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General

  • Target

    Winlock Builder v5.0.exe

  • Size

    7.5MB

  • Sample

    230921-z17e5scf36

  • MD5

    182593310607f0f7b47ad80cbf5fbe74

  • SHA1

    f74bdec42f5bb2dbbde3898e9e0bc2d16eb0fe99

  • SHA256

    393b4de1154e2b1164c0db18643ed0accc95efe44687cd41af730422ed6bbccf

  • SHA512

    dfb88e5b7de63e4a79df542c4d47f7d5b288e0f88fbe30d59284d8f275acb29bb93c776edc16c649a1daf511ffb302980ee19175c9f4ee4aae38db679dcc71e8

  • SSDEEP

    196608:V7iFSsOfzkZj1Cwx8fMZYe+1ClL4oQ0utRkNk:V7Rza1dxAMZmVdtWNk

Score
10/10
rmsdiscoveryevasionpersistencerattrojan

Malware Config

Targets

    • Target

      Winlock Builder v5.0.exe

    • Size

      7.5MB

    • MD5

      182593310607f0f7b47ad80cbf5fbe74

    • SHA1

      f74bdec42f5bb2dbbde3898e9e0bc2d16eb0fe99

    • SHA256

      393b4de1154e2b1164c0db18643ed0accc95efe44687cd41af730422ed6bbccf

    • SHA512

      dfb88e5b7de63e4a79df542c4d47f7d5b288e0f88fbe30d59284d8f275acb29bb93c776edc16c649a1daf511ffb302980ee19175c9f4ee4aae38db679dcc71e8

    • SSDEEP

      196608:V7iFSsOfzkZj1Cwx8fMZYe+1ClL4oQ0utRkNk:V7Rza1dxAMZmVdtWNk

    Score
    10/10
    rmsdiscoveryevasionpersistencerattrojan

    • RMS

      Remote Manipulator System (RMS) is a remote access tool developed by Russian organization TektonIT.

      trojanratrms

    • UAC bypass

      evasiontrojan

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks