General

  • Target

    JaffaCakes118_cbbbbfd31bb288928f9cfe00a7989be68d559698ba7626de4aef8d61c56d33f2

  • Size

    1.3MB

  • Sample

    241222-crr8jayrh1

  • MD5

    cb8542049f6775bc6df6f3a6f34d4c35

  • SHA1

    2b50cb54248466e157386990466815e6cca120fa

  • SHA256

    cbbbbfd31bb288928f9cfe00a7989be68d559698ba7626de4aef8d61c56d33f2

  • SHA512

    b841dd6df4c73d462c730729ca48f486ce63a4fbdcf413ed7bdf2d8c5de07b3eb2c443d9245d94ac2329573a1dc6de52d361eb11e7f29cdbbf4c09336b46ff52

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_cbbbbfd31bb288928f9cfe00a7989be68d559698ba7626de4aef8d61c56d33f2

    • Size

      1.3MB

    • MD5

      cb8542049f6775bc6df6f3a6f34d4c35

    • SHA1

      2b50cb54248466e157386990466815e6cca120fa

    • SHA256

      cbbbbfd31bb288928f9cfe00a7989be68d559698ba7626de4aef8d61c56d33f2

    • SHA512

      b841dd6df4c73d462c730729ca48f486ce63a4fbdcf413ed7bdf2d8c5de07b3eb2c443d9245d94ac2329573a1dc6de52d361eb11e7f29cdbbf4c09336b46ff52

    • 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