General

  • Target

    JaffaCakes118_57ead80eb0d5a40d3f5d02e6b158ff015ab2b0b7ad2d75c03f5c83debb68d4f4

  • Size

    1.3MB

  • Sample

    241221-w2vk7awjgx

  • MD5

    f07cef8d89eddbce1dc3336f6a762dd0

  • SHA1

    f513f06d0a505f8323d1309d4c974708167c3330

  • SHA256

    57ead80eb0d5a40d3f5d02e6b158ff015ab2b0b7ad2d75c03f5c83debb68d4f4

  • SHA512

    012669033bf79a23444af70ccc65f01c6eb0ddde59d70a1a080cd5f53da3d9c3d9b0eaa9f212884b46576e75f784ad0c11f1da33b451379ceca9440039e97d74

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_57ead80eb0d5a40d3f5d02e6b158ff015ab2b0b7ad2d75c03f5c83debb68d4f4

    • Size

      1.3MB

    • MD5

      f07cef8d89eddbce1dc3336f6a762dd0

    • SHA1

      f513f06d0a505f8323d1309d4c974708167c3330

    • SHA256

      57ead80eb0d5a40d3f5d02e6b158ff015ab2b0b7ad2d75c03f5c83debb68d4f4

    • SHA512

      012669033bf79a23444af70ccc65f01c6eb0ddde59d70a1a080cd5f53da3d9c3d9b0eaa9f212884b46576e75f784ad0c11f1da33b451379ceca9440039e97d74

    • 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