Overview

overview

10

Static

static

10

7564e42705...42.exe

windows7-x64

10

7564e42705...42.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7564e427054537f671838b319b67a0e41d788ad9735ac2c2b04d58a56a3f4742

  • Size

    1.3MB

  • Sample

    241221-t6rnzstjbw

  • MD5

    3108a2dabc945949edc1019eb794b752

  • SHA1

    16c16b63f45d8cb9303102bff7981003719ec705

  • SHA256

    7564e427054537f671838b319b67a0e41d788ad9735ac2c2b04d58a56a3f4742

  • SHA512

    8fee7b5345a6e7e7f6195b4de30b57ce53196dbc509a080367f261e2f9c688ae8fa50c9fd1aa471b95bc00eccb0acbb9afe33f96ff2cfddd5f61bb4abee256c8

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      7564e427054537f671838b319b67a0e41d788ad9735ac2c2b04d58a56a3f4742

    • Size

      1.3MB

    • MD5

      3108a2dabc945949edc1019eb794b752

    • SHA1

      16c16b63f45d8cb9303102bff7981003719ec705

    • SHA256

      7564e427054537f671838b319b67a0e41d788ad9735ac2c2b04d58a56a3f4742

    • SHA512

      8fee7b5345a6e7e7f6195b4de30b57ce53196dbc509a080367f261e2f9c688ae8fa50c9fd1aa471b95bc00eccb0acbb9afe33f96ff2cfddd5f61bb4abee256c8

    • 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