Overview

overview

10

Static

static

10

1cc9742252...71.exe

windows7-x64

10

1cc9742252...71.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1cc97422529ce3537ca8b8695002b7f6821c3bea6eb026c7000bf1a828154a71.exe

  • Size

    1.3MB

  • Sample

    250109-elq5dsxmcw

  • MD5

    d9327f8645d2bcef36bb8f7e95d3255b

  • SHA1

    662383ed12ae5f4be818c9766f2027ee795e9b6c

  • SHA256

    1cc97422529ce3537ca8b8695002b7f6821c3bea6eb026c7000bf1a828154a71

  • SHA512

    24793190f97828e84e2730e70b966c5123c33630127d234f13b2cc11ecb40c4a542b066c071494650c74cf5dff5d259f3b4ba6dcd89a706fda34128481d93872

  • SSDEEP

    24576:U2G/nvxW3Ww0t6TnzGmVBDh4+aknuRRZJND0gFJ4rD/IjCZ:UbA30GnzV/q+DnsXgP

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      1cc97422529ce3537ca8b8695002b7f6821c3bea6eb026c7000bf1a828154a71.exe

    • Size

      1.3MB

    • MD5

      d9327f8645d2bcef36bb8f7e95d3255b

    • SHA1

      662383ed12ae5f4be818c9766f2027ee795e9b6c

    • SHA256

      1cc97422529ce3537ca8b8695002b7f6821c3bea6eb026c7000bf1a828154a71

    • SHA512

      24793190f97828e84e2730e70b966c5123c33630127d234f13b2cc11ecb40c4a542b066c071494650c74cf5dff5d259f3b4ba6dcd89a706fda34128481d93872

    • SSDEEP

      24576:U2G/nvxW3Ww0t6TnzGmVBDh4+aknuRRZJND0gFJ4rD/IjCZ:UbA30GnzV/q+DnsXgP

    Score
    10/10
    dcratdiscoveryexecutioninfostealerrat

    • DcRat

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

      ratinfostealerdcrat

    • Dcrat family

      dcrat

    • 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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks