General

  • Target

    e04adb2e124f62f895ef4bb78dd3658d1258a98be4ec8de99bf459872fbecc97N

  • Size

    1.3MB

  • Sample

    241105-rwzkqssfpg

  • MD5

    a0f5c401551f67365155ee0c94ebe1a0

  • SHA1

    902f259ffe50fe38831b712861811010201bc1a3

  • SHA256

    e04adb2e124f62f895ef4bb78dd3658d1258a98be4ec8de99bf459872fbecc97

  • SHA512

    dc259e72b317ffa749eff93d640346637c9b104babf8c25ab58614d9c1877b3edc63b1199ee6ac29532427da81683b5d142fe192ed1ef1f5eeb6f42b17acf8f7

  • SSDEEP

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

Malware Config

Targets

    • Target

      e04adb2e124f62f895ef4bb78dd3658d1258a98be4ec8de99bf459872fbecc97N

    • Size

      1.3MB

    • MD5

      a0f5c401551f67365155ee0c94ebe1a0

    • SHA1

      902f259ffe50fe38831b712861811010201bc1a3

    • SHA256

      e04adb2e124f62f895ef4bb78dd3658d1258a98be4ec8de99bf459872fbecc97

    • SHA512

      dc259e72b317ffa749eff93d640346637c9b104babf8c25ab58614d9c1877b3edc63b1199ee6ac29532427da81683b5d142fe192ed1ef1f5eeb6f42b17acf8f7

    • 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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks