General

  • Target

    JaffaCakes118_f23b4d09d63b9aa0b310446271aed5ffa5909e06aa9eee43b5a2dacf692b963b

  • Size

    1.3MB

  • Sample

    241222-bn3dnaxnen

  • MD5

    5f4aab056bab46b7eebb56c88cb334e3

  • SHA1

    b9ff4b731f5e3d58f42a1000cbd96c6da6db0ee0

  • SHA256

    f23b4d09d63b9aa0b310446271aed5ffa5909e06aa9eee43b5a2dacf692b963b

  • SHA512

    0cdc260b14c3b4c0d794411a4d7f17152bccd337be82152b9e7fae3eb993b996efa5ff47270b5115780b14d37a2b6af9312fc6f8ae040fd83cb5206d6f170f58

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_f23b4d09d63b9aa0b310446271aed5ffa5909e06aa9eee43b5a2dacf692b963b

    • Size

      1.3MB

    • MD5

      5f4aab056bab46b7eebb56c88cb334e3

    • SHA1

      b9ff4b731f5e3d58f42a1000cbd96c6da6db0ee0

    • SHA256

      f23b4d09d63b9aa0b310446271aed5ffa5909e06aa9eee43b5a2dacf692b963b

    • SHA512

      0cdc260b14c3b4c0d794411a4d7f17152bccd337be82152b9e7fae3eb993b996efa5ff47270b5115780b14d37a2b6af9312fc6f8ae040fd83cb5206d6f170f58

    • 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