Overview

overview

10

Static

static

10

c5375cbea6...37.exe

windows7-x64

10

c5375cbea6...37.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c5375cbea6adc5021c889b80b51d304c0f0d6cd1e1fd4eb80589833ecec0f837

  • Size

    1.3MB

  • Sample

    241221-v2gtnavken

  • MD5

    6316f96db5c03668c5540290666d4ab8

  • SHA1

    5f9b06ba2cf7fb4ad51a0dcb9e59e8f41d5fca8f

  • SHA256

    c5375cbea6adc5021c889b80b51d304c0f0d6cd1e1fd4eb80589833ecec0f837

  • SHA512

    7680eddcb73128e38305824fee09370ce077f08a5f4764630ba7b137bb5fc1e52c88e268d539675b6eb3de11fa6eabf2a4d136b4d3960c031a4bc465dcfd963c

  • SSDEEP

    24576:U2G/nvxW3Ww0t6TnzGmVBDh4+aknuRRZJND0gFJ4rD/IjC:UbA30GnzV/q+DnsXg

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      c5375cbea6adc5021c889b80b51d304c0f0d6cd1e1fd4eb80589833ecec0f837

    • Size

      1.3MB

    • MD5

      6316f96db5c03668c5540290666d4ab8

    • SHA1

      5f9b06ba2cf7fb4ad51a0dcb9e59e8f41d5fca8f

    • SHA256

      c5375cbea6adc5021c889b80b51d304c0f0d6cd1e1fd4eb80589833ecec0f837

    • SHA512

      7680eddcb73128e38305824fee09370ce077f08a5f4764630ba7b137bb5fc1e52c88e268d539675b6eb3de11fa6eabf2a4d136b4d3960c031a4bc465dcfd963c

    • SSDEEP

      24576:U2G/nvxW3Ww0t6TnzGmVBDh4+aknuRRZJND0gFJ4rD/IjC:UbA30GnzV/q+DnsXg

    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