General

  • Target

    c2fea3d7e8b751ee44a1b1783f72490606a3302e624ab435710982be0e108208

  • Size

    1.3MB

  • Sample

    241221-v5ll1svlej

  • MD5

    396d62c172f5131c4f09f38e6b5e6137

  • SHA1

    e03454724c38527fd39ec019cfa09eb135c73d15

  • SHA256

    c2fea3d7e8b751ee44a1b1783f72490606a3302e624ab435710982be0e108208

  • SHA512

    5ec914789a12f61500941bead347bdfb09ee89e106240dc42bdb7f01181695f33ddcd21bee46914a02a150eeb2476bdcd8ffa5455c9879ef65abf95297adad03

  • SSDEEP

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

Malware Config

Targets

    • Target

      c2fea3d7e8b751ee44a1b1783f72490606a3302e624ab435710982be0e108208

    • Size

      1.3MB

    • MD5

      396d62c172f5131c4f09f38e6b5e6137

    • SHA1

      e03454724c38527fd39ec019cfa09eb135c73d15

    • SHA256

      c2fea3d7e8b751ee44a1b1783f72490606a3302e624ab435710982be0e108208

    • SHA512

      5ec914789a12f61500941bead347bdfb09ee89e106240dc42bdb7f01181695f33ddcd21bee46914a02a150eeb2476bdcd8ffa5455c9879ef65abf95297adad03

    • SSDEEP

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

    • DcRat

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

    • Dcrat family

    • 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.

    • Command and Scripting Interpreter: PowerShell

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

    • 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

MITRE ATT&CK Enterprise v15

Tasks