Overview

overview

10

Static

static

3

6124089b7b...65.exe

windows7-x64

1

6124089b7b...65.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    6124089b7b0428e2a09768821072b465
  • Size 2.0MB
  • Sample240116-3dlrpsdeb6
  • SHA256 da1882cb18018f29cc929dc11712914db85f102bccc49ec4a1fe38d6c456865d
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
dcratinfostealerpersistencerat

Malware Config

Targets

    • Target
      6124089b7b0428e2a09768821072b465
    • Size 2.0MB
    • SHA256 da1882cb18018f29cc929dc11712914db85f102bccc49ec4a1fe38d6c456865d
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    dcratinfostealerpersistencerat

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

      ratinfostealerdcrat

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

      rat

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks