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General

  • Target

    JaffaCakes118_9d676968fc2fc9e706326c4c47ae20666869a4fe83d9aac8e79d07124110048d

  • Size

    1.3MB

  • Sample

    241223-qlw67a1jgj

  • MD5

    387eb6f1c464979cf4492c7c34adabf4

  • SHA1

    3bd55db9af6fe53e174c3041d33c9a4710bd6b41

  • SHA256

    9d676968fc2fc9e706326c4c47ae20666869a4fe83d9aac8e79d07124110048d

  • SHA512

    b2b7791cc99668a6805f869219b14cec4fb2327282de39647cbba7df509a555419248b17f1729532127851df8c7477525ce76f01da109f6372c051dcbeef3346

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_9d676968fc2fc9e706326c4c47ae20666869a4fe83d9aac8e79d07124110048d

    • Size

      1.3MB

    • MD5

      387eb6f1c464979cf4492c7c34adabf4

    • SHA1

      3bd55db9af6fe53e174c3041d33c9a4710bd6b41

    • SHA256

      9d676968fc2fc9e706326c4c47ae20666869a4fe83d9aac8e79d07124110048d

    • SHA512

      b2b7791cc99668a6805f869219b14cec4fb2327282de39647cbba7df509a555419248b17f1729532127851df8c7477525ce76f01da109f6372c051dcbeef3346

    • 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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks