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General

  • Target

    JaffaCakes118_2e5be39bd6dce72df5d3daac121d4313ec37f145ca380533084d428c844847b9

  • Size

    1.3MB

  • Sample

    241223-rm1fnssjen

  • MD5

    5958a7f04c8b1456d54f53e16e00930a

  • SHA1

    a918a4f9e74b941fbc368fcbba3a5baf740f5a4f

  • SHA256

    2e5be39bd6dce72df5d3daac121d4313ec37f145ca380533084d428c844847b9

  • SHA512

    521354a37b0cf90661c3d85c38dcbe966a03b2acfec9812334d444cb2687759f0a1e29dfe868b3f7738ba6cc82613238a440e3d8c998ae9c5974931fc60dd6ec

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_2e5be39bd6dce72df5d3daac121d4313ec37f145ca380533084d428c844847b9

    • Size

      1.3MB

    • MD5

      5958a7f04c8b1456d54f53e16e00930a

    • SHA1

      a918a4f9e74b941fbc368fcbba3a5baf740f5a4f

    • SHA256

      2e5be39bd6dce72df5d3daac121d4313ec37f145ca380533084d428c844847b9

    • SHA512

      521354a37b0cf90661c3d85c38dcbe966a03b2acfec9812334d444cb2687759f0a1e29dfe868b3f7738ba6cc82613238a440e3d8c998ae9c5974931fc60dd6ec

    • 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