Overview

overview

10

Static

static

10

6b360d4fb5...7b.exe

windows7-x64

10

6b360d4fb5...7b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6b360d4fb5a97b7378996743825018da9ec84f1b7f5617b92f30f328cf5e7e7b

  • Size

    1.3MB

  • Sample

    241221-v925kavmhl

  • MD5

    2d43b7285ad34590d90a7b7f88a364ab

  • SHA1

    123f2f9b8856744a72568161a013e470a24cbcf6

  • SHA256

    6b360d4fb5a97b7378996743825018da9ec84f1b7f5617b92f30f328cf5e7e7b

  • SHA512

    6ee2f8b95e05d12747f0fd096ad0789beab06052b32a743b92509811f3f7f9a4b9a4621de0ff22e9b134697b7537ea0c99ad77639aae0e2dd0765d29ba23ceed

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      6b360d4fb5a97b7378996743825018da9ec84f1b7f5617b92f30f328cf5e7e7b

    • Size

      1.3MB

    • MD5

      2d43b7285ad34590d90a7b7f88a364ab

    • SHA1

      123f2f9b8856744a72568161a013e470a24cbcf6

    • SHA256

      6b360d4fb5a97b7378996743825018da9ec84f1b7f5617b92f30f328cf5e7e7b

    • SHA512

      6ee2f8b95e05d12747f0fd096ad0789beab06052b32a743b92509811f3f7f9a4b9a4621de0ff22e9b134697b7537ea0c99ad77639aae0e2dd0765d29ba23ceed

    • 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