General

  • Target

    JaffaCakes118_cff54547d57060abfa699f77435c109f635bb65f1d04408831b66d76d7f49fde

  • Size

    1.3MB

  • Sample

    241221-w1jgjawlbj

  • MD5

    bfe1ef7f676c00236d457ddb95e8a778

  • SHA1

    ecce079af28e16fb2f9637d40e699252b1a23308

  • SHA256

    cff54547d57060abfa699f77435c109f635bb65f1d04408831b66d76d7f49fde

  • SHA512

    543cab6c6a705d7f7edeafe7e8dc3f8f4c17f7e7bdf2a3093cd450946e6d05a53942daf6d7c7de6996bcf11c162e063a886f0221cc3c8a425187044669940fbc

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_cff54547d57060abfa699f77435c109f635bb65f1d04408831b66d76d7f49fde

    • Size

      1.3MB

    • MD5

      bfe1ef7f676c00236d457ddb95e8a778

    • SHA1

      ecce079af28e16fb2f9637d40e699252b1a23308

    • SHA256

      cff54547d57060abfa699f77435c109f635bb65f1d04408831b66d76d7f49fde

    • SHA512

      543cab6c6a705d7f7edeafe7e8dc3f8f4c17f7e7bdf2a3093cd450946e6d05a53942daf6d7c7de6996bcf11c162e063a886f0221cc3c8a425187044669940fbc

    • 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