Overview

overview

10

Static

static

3bd5f52940...50.exe

windows7_x64

10

3bd5f52940...50.exe

windows10_x64

10

Sharing

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General

  • Target
    3bd5f529403a1ff3bcbff4de8b9f1a8c624804573e981c1054e0e36f0a8cfa50
  • Size 11.5MB
  • Sample220128-1c53vaeagn
  • SHA256 3bd5f529403a1ff3bcbff4de8b9f1a8c624804573e981c1054e0e36f0a8cfa50
  • MD5 SHA1 SHA512
Score
10/10
ruratbackdoordiscoverypersistencetrojan

Malware Config

Targets

    • Target
      3bd5f529403a1ff3bcbff4de8b9f1a8c624804573e981c1054e0e36f0a8cfa50
    • Size 11.5MB
    • SHA256 3bd5f529403a1ff3bcbff4de8b9f1a8c624804573e981c1054e0e36f0a8cfa50
    • MD5 SHA1 SHA512
    Score
    10/10
    ruratbackdoordiscoverypersistencetrojan

    • RuRAT

      RuRAT is a remote admin tool sold as legitimate software but regularly abused in malicious phishing campaigns.

      trojanbackdoorrurat

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Registers new Print Monitor

      persistence

    • Checks computer location settings

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

    • Loads dropped DLL

    • Checks installed software on the system

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

      discovery

    • Enumerates connected drives

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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks