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General

  • Target

    JaffaCakes118_d455a89f681f0d987f3ea0df58c20534d8582fb00f595e1b008b714a5fb700e0

  • Size

    1.3MB

  • Sample

    241222-p3llcayreq

  • MD5

    f73c4ce7481193c2a7a0d8a3c25381f9

  • SHA1

    6b2d8adc33ebdb1c300a813e12150088a4a1a046

  • SHA256

    d455a89f681f0d987f3ea0df58c20534d8582fb00f595e1b008b714a5fb700e0

  • SHA512

    ac74884b839d58c2944b84de3096769bffcc095500287dc4eaaa8ba8d7699191286f85787cba8158bc30fcde19dc8f44c67c752fc18b32b69d51168e16581dcf

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_d455a89f681f0d987f3ea0df58c20534d8582fb00f595e1b008b714a5fb700e0

    • Size

      1.3MB

    • MD5

      f73c4ce7481193c2a7a0d8a3c25381f9

    • SHA1

      6b2d8adc33ebdb1c300a813e12150088a4a1a046

    • SHA256

      d455a89f681f0d987f3ea0df58c20534d8582fb00f595e1b008b714a5fb700e0

    • SHA512

      ac74884b839d58c2944b84de3096769bffcc095500287dc4eaaa8ba8d7699191286f85787cba8158bc30fcde19dc8f44c67c752fc18b32b69d51168e16581dcf

    • 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