Overview

overview

10

Static

static

10

0bf7a174df...8a.exe

windows7-x64

10

0bf7a174df...8a.exe

windows10-2004-x64

10

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General

  • Target

    0bf7a174df6da07fc3e5d33e91e30b61b7482b88657e47e258236e1722cadd8a

  • Size

    1.3MB

  • Sample

    241221-t7gkeatjdv

  • MD5

    b06c822d2a7b27f04fd6c8716345f8cd

  • SHA1

    3a4ae683ce1ffc2b59df8a42fbb3e8aeb6d7d66e

  • SHA256

    0bf7a174df6da07fc3e5d33e91e30b61b7482b88657e47e258236e1722cadd8a

  • SHA512

    58352add0bd03f43f91bae84456e2a9cd9ee0f194a82c7d0cdf52b31f1c489efb352a1157aac4dd21938a87d232117d75c3e459ab2cf6ab7ce1040cbd7adfff6

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      0bf7a174df6da07fc3e5d33e91e30b61b7482b88657e47e258236e1722cadd8a

    • Size

      1.3MB

    • MD5

      b06c822d2a7b27f04fd6c8716345f8cd

    • SHA1

      3a4ae683ce1ffc2b59df8a42fbb3e8aeb6d7d66e

    • SHA256

      0bf7a174df6da07fc3e5d33e91e30b61b7482b88657e47e258236e1722cadd8a

    • SHA512

      58352add0bd03f43f91bae84456e2a9cd9ee0f194a82c7d0cdf52b31f1c489efb352a1157aac4dd21938a87d232117d75c3e459ab2cf6ab7ce1040cbd7adfff6

    • 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