General

  • Target

    JaffaCakes118_dc1635003d31fd4b1fcbdcb3fa26bfcc9562ff2f229ec16e7318b86ac34fd9d6

  • Size

    1.3MB

  • Sample

    241222-kpehna1rhr

  • MD5

    69d809a3552788deb6e00e4b75d0daf4

  • SHA1

    4d54efd34b83fac43d8f22ba588c1d6ecc564dd6

  • SHA256

    dc1635003d31fd4b1fcbdcb3fa26bfcc9562ff2f229ec16e7318b86ac34fd9d6

  • SHA512

    02d073c4800d6c3e2b32d7de697a1f73113230c6cece8e00dd143acb22cb8afd93bb6329cec9263e7a34eb46845fd7045092757c6424431227c1e0c182744b3f

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_dc1635003d31fd4b1fcbdcb3fa26bfcc9562ff2f229ec16e7318b86ac34fd9d6

    • Size

      1.3MB

    • MD5

      69d809a3552788deb6e00e4b75d0daf4

    • SHA1

      4d54efd34b83fac43d8f22ba588c1d6ecc564dd6

    • SHA256

      dc1635003d31fd4b1fcbdcb3fa26bfcc9562ff2f229ec16e7318b86ac34fd9d6

    • SHA512

      02d073c4800d6c3e2b32d7de697a1f73113230c6cece8e00dd143acb22cb8afd93bb6329cec9263e7a34eb46845fd7045092757c6424431227c1e0c182744b3f

    • 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