Overview

overview

10

Static

static

10

Hard seria...er.exe

windows10-2004-x64

10

Hard seria...er.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    Hard serial number.exe
  • Size 1.1MB
  • Sample260504-rach3sds91
  • SHA256 223733ec708531603b51bf10fc3126cb4dfd47f4aaada4a75acd168eb06b9d50
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
dcratdiscoveryexecutioninfostealerpersistencerat

Malware Config

Targets

    • Target
      Hard serial number.exe
    • Size 1.1MB
    • SHA256 223733ec708531603b51bf10fc3126cb4dfd47f4aaada4a75acd168eb06b9d50
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoveryexecutiondcratinfostealerpersistencerat

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

      rat

    • Family: 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.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks