Overview

overview

10

Static

static

10

JaffaCakes...98.exe

windows7-x64

10

JaffaCakes...98.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_4bf5deca12fa559d56ae9070c9bcb1b3b6225581ce78c2d61dc4218f4c7f8498

  • Size

    1.3MB

  • Sample

    241221-ztb1nazkay

  • MD5

    b4a64835e237a2cfe228b6d0076cded0

  • SHA1

    f5bc681b4af045ea898f3638c9b003b882e4b5e2

  • SHA256

    4bf5deca12fa559d56ae9070c9bcb1b3b6225581ce78c2d61dc4218f4c7f8498

  • SHA512

    deee9d6ef85c02dcda12bb98e8acc00c454e9fa0f3d9b324ad0040dbcaff81dfff98f031333b965e3f543f95cdcb4bb2f77d7b0f45fb053086589613e5120d11

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_4bf5deca12fa559d56ae9070c9bcb1b3b6225581ce78c2d61dc4218f4c7f8498

    • Size

      1.3MB

    • MD5

      b4a64835e237a2cfe228b6d0076cded0

    • SHA1

      f5bc681b4af045ea898f3638c9b003b882e4b5e2

    • SHA256

      4bf5deca12fa559d56ae9070c9bcb1b3b6225581ce78c2d61dc4218f4c7f8498

    • SHA512

      deee9d6ef85c02dcda12bb98e8acc00c454e9fa0f3d9b324ad0040dbcaff81dfff98f031333b965e3f543f95cdcb4bb2f77d7b0f45fb053086589613e5120d11

    • SSDEEP

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

    Score
    10/10
    dcratdiscoveryexecutioninfostealerrat

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

      ratinfostealerdcrat

    • Dcrat family

      dcrat

    • 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.

      rat

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks