General

  • Target

    c58ce6b91ba06adb88ab239242c5a7218d4fcfb4d9749ac70c78b2f464ad3df4

  • Size

    1.3MB

  • Sample

    241221-v74klsvmcj

  • MD5

    5f25d5918d5986e631ce1450ce6a4526

  • SHA1

    7bad3901bfbe64c81d568e3b2a3fb173a9d89c29

  • SHA256

    c58ce6b91ba06adb88ab239242c5a7218d4fcfb4d9749ac70c78b2f464ad3df4

  • SHA512

    5c160c287638b2e6737ac5506b2ba45e735104196c403b38a4a5ba5fce1cb6540f72d4e612efe45e2b4446ba3d7be4fd82db8ee5322a55bff7935d9980c4883b

  • SSDEEP

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

Malware Config

Targets

    • Target

      c58ce6b91ba06adb88ab239242c5a7218d4fcfb4d9749ac70c78b2f464ad3df4

    • Size

      1.3MB

    • MD5

      5f25d5918d5986e631ce1450ce6a4526

    • SHA1

      7bad3901bfbe64c81d568e3b2a3fb173a9d89c29

    • SHA256

      c58ce6b91ba06adb88ab239242c5a7218d4fcfb4d9749ac70c78b2f464ad3df4

    • SHA512

      5c160c287638b2e6737ac5506b2ba45e735104196c403b38a4a5ba5fce1cb6540f72d4e612efe45e2b4446ba3d7be4fd82db8ee5322a55bff7935d9980c4883b

    • 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