General

  • Target

    JaffaCakes118_65f801c2e08301a55df8d60df0c8d3821c7ab0b1df77694591979e370a4e12d0

  • Size

    1.3MB

  • Sample

    241230-bsz44atkem

  • MD5

    ef1bab843146b510b96f50943b6f0338

  • SHA1

    ef01198cbcc6db0b662f393b32719829d9a74ad5

  • SHA256

    65f801c2e08301a55df8d60df0c8d3821c7ab0b1df77694591979e370a4e12d0

  • SHA512

    22f3afef441eab8c19a08ceae6825ecd4c620b82f4cf3f04ad7b6d30ccd157bef21a46338986b6936e1b82d1704415325935bf568d1667302c53bfdb73915e54

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_65f801c2e08301a55df8d60df0c8d3821c7ab0b1df77694591979e370a4e12d0

    • Size

      1.3MB

    • MD5

      ef1bab843146b510b96f50943b6f0338

    • SHA1

      ef01198cbcc6db0b662f393b32719829d9a74ad5

    • SHA256

      65f801c2e08301a55df8d60df0c8d3821c7ab0b1df77694591979e370a4e12d0

    • SHA512

      22f3afef441eab8c19a08ceae6825ecd4c620b82f4cf3f04ad7b6d30ccd157bef21a46338986b6936e1b82d1704415325935bf568d1667302c53bfdb73915e54

    • 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