General

  • Target

    0b069898778cc7cb31f90f804a3db705336b86f643257a7cc38339e428545f22N.exe

  • Size

    1.3MB

  • Sample

    250107-dat68szrdt

  • MD5

    01c048643528113314ea56fc737ce610

  • SHA1

    c4bd77f5f979f4f9e6672e46f2b021df095ab1b5

  • SHA256

    0b069898778cc7cb31f90f804a3db705336b86f643257a7cc38339e428545f22

  • SHA512

    f2eceff9462b4ca9895076d1670ffa12e30f487cf3dcd85feef12cadffe893229d1c1ef1bd5b2c0d6858b78cba59c039cd2d648d3f43964b9ce303c29994887f

  • SSDEEP

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

Malware Config

Targets

    • Target

      0b069898778cc7cb31f90f804a3db705336b86f643257a7cc38339e428545f22N.exe

    • Size

      1.3MB

    • MD5

      01c048643528113314ea56fc737ce610

    • SHA1

      c4bd77f5f979f4f9e6672e46f2b021df095ab1b5

    • SHA256

      0b069898778cc7cb31f90f804a3db705336b86f643257a7cc38339e428545f22

    • SHA512

      f2eceff9462b4ca9895076d1670ffa12e30f487cf3dcd85feef12cadffe893229d1c1ef1bd5b2c0d6858b78cba59c039cd2d648d3f43964b9ce303c29994887f

    • 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