Overview

overview

10

Static

static

1

Tax_documents_JPG.jar

windows7-x64

10

Tax_documents_JPG.jar

windows10-2004-x64

10

Sharing

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General

  • Target
    Tax_documents_JPG.jar
  • Size 429KB
  • Sample240403-yx6trsbe2z
  • SHA256 811de6570cf64d430a2c0af6fd2ce4214e61d5fd6f7adaae6d1bf4791b4d11e0
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
rattydiscoverypersistencerattrojan

Malware Config

Targets

    • Target
      Tax_documents_JPG.jar
    • Size 429KB
    • SHA256 811de6570cf64d430a2c0af6fd2ce4214e61d5fd6f7adaae6d1bf4791b4d11e0
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    rattyrattrojandiscoverypersistence

    • Ratty

      Ratty is an open source Java Remote Access Tool.

      trojanratratty

    • Ratty Rat payload

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks