Overview

overview

10

Static

static

e9589c076f...da.exe

windows7_x64

10

e9589c076f...da.exe

windows10-2004_x64

10

Sharing

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General

  • Target
    e9589c076fc51d358fe5eece0b2381da.exe
  • Size 1.3MB
  • Sample220308-vw3tyacedp
  • SHA256 71840b9aa4d1868c8a090d5b591fb9df218813aad842ea42472efe65c9d5aa02
  • MD5 SHA1 SHA512
Score
10/10
dcratinfostealerpersistenceratsuricata

Malware Config

Targets

    • Target
      e9589c076fc51d358fe5eece0b2381da.exe
    • Size 1.3MB
    • SHA256 71840b9aa4d1868c8a090d5b591fb9df218813aad842ea42472efe65c9d5aa02
    • MD5 SHA1 SHA512
    Score
    10/10
    dcratinfostealerpersistenceratsuricata

    • 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.

    • suricata: ET MALWARE DCRAT Activity (GET)

      suricata: ET MALWARE DCRAT Activity (GET)

      suricata

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks