General

  • Target

    JaffaCakes118_625ec0f7b28ab3b262f47c7f9a2b3827c65f95b6781c148db6b9cd8ac6b16d92

  • Size

    1.3MB

  • Sample

    241222-dhp79a1kds

  • MD5

    8b46eade3ae42b2d47f8a28c8c6a78d6

  • SHA1

    4cd5dd0cc498b1a14a0a89c67457a4e258416e16

  • SHA256

    625ec0f7b28ab3b262f47c7f9a2b3827c65f95b6781c148db6b9cd8ac6b16d92

  • SHA512

    556ad4e38783e572e06cbc9e31b72509b59f92487596a05b28a632d74eb1793e706dec19a8b917895a26a646394008170464705bebda0eb62dbce6b3c4f45511

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_625ec0f7b28ab3b262f47c7f9a2b3827c65f95b6781c148db6b9cd8ac6b16d92

    • Size

      1.3MB

    • MD5

      8b46eade3ae42b2d47f8a28c8c6a78d6

    • SHA1

      4cd5dd0cc498b1a14a0a89c67457a4e258416e16

    • SHA256

      625ec0f7b28ab3b262f47c7f9a2b3827c65f95b6781c148db6b9cd8ac6b16d92

    • SHA512

      556ad4e38783e572e06cbc9e31b72509b59f92487596a05b28a632d74eb1793e706dec19a8b917895a26a646394008170464705bebda0eb62dbce6b3c4f45511

    • 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

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