Overview

overview

10

Static

static

10

JaffaCakes...c3.exe

windows7-x64

10

JaffaCakes...c3.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_fefe964d083cc9aaf22ae6b31e6ac62c6a9928c3b3901895fcfc749055f8f9c3

  • Size

    1.3MB

  • Sample

    241222-dwfwqs1pbx

  • MD5

    76e296446f83da9d2f3f531a5f77a344

  • SHA1

    cca0c587bfbafd87e2263e4ebdd23f18a7a38c05

  • SHA256

    fefe964d083cc9aaf22ae6b31e6ac62c6a9928c3b3901895fcfc749055f8f9c3

  • SHA512

    ecbb6de0ec10355d0d197404de42b1c6e8904893dd59cf6410d0080f9326aab7d519fbf9903cb39505b47972bcdb5843c67ba64e213f235396fcc7738d7614bd

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_fefe964d083cc9aaf22ae6b31e6ac62c6a9928c3b3901895fcfc749055f8f9c3

    • Size

      1.3MB

    • MD5

      76e296446f83da9d2f3f531a5f77a344

    • SHA1

      cca0c587bfbafd87e2263e4ebdd23f18a7a38c05

    • SHA256

      fefe964d083cc9aaf22ae6b31e6ac62c6a9928c3b3901895fcfc749055f8f9c3

    • SHA512

      ecbb6de0ec10355d0d197404de42b1c6e8904893dd59cf6410d0080f9326aab7d519fbf9903cb39505b47972bcdb5843c67ba64e213f235396fcc7738d7614bd

    • 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