General

  • Target

    1cb96ed97e2ce5ea2451125970f4a8d21af3d50e962834b416bb38b3d7116bb5

  • Size

    1.3MB

  • Sample

    241221-wkkdwsvnf1

  • MD5

    d8929ee9a4385717e6ab45ccbef21bbf

  • SHA1

    9a6306b98a289a05c490c44145ac97bdaccc48c5

  • SHA256

    1cb96ed97e2ce5ea2451125970f4a8d21af3d50e962834b416bb38b3d7116bb5

  • SHA512

    2fe89363e5bd8931e12efda52e3a401e0384ded2ece3fe6365ad08b53f4ae9f0c8b29baa6623558ba24a3481af4c97c096a937f18da7bcdfd87c07143f292172

  • SSDEEP

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

Malware Config

Targets

    • Target

      1cb96ed97e2ce5ea2451125970f4a8d21af3d50e962834b416bb38b3d7116bb5

    • Size

      1.3MB

    • MD5

      d8929ee9a4385717e6ab45ccbef21bbf

    • SHA1

      9a6306b98a289a05c490c44145ac97bdaccc48c5

    • SHA256

      1cb96ed97e2ce5ea2451125970f4a8d21af3d50e962834b416bb38b3d7116bb5

    • SHA512

      2fe89363e5bd8931e12efda52e3a401e0384ded2ece3fe6365ad08b53f4ae9f0c8b29baa6623558ba24a3481af4c97c096a937f18da7bcdfd87c07143f292172

    • 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