Overview

overview

10

Static

static

10

JaffaCakes...3b.exe

windows7-x64

10

JaffaCakes...3b.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_2d5a93c519e6753584c4c6ce7940bb10c0884a1025d7f3e7fa0da1903430a83b

  • Size

    1.3MB

  • Sample

    241222-bax7sawqaz

  • MD5

    9772991004f99d2ee3346891d2aa5122

  • SHA1

    69752efd52e24296625fdd138699aba10aef3d39

  • SHA256

    2d5a93c519e6753584c4c6ce7940bb10c0884a1025d7f3e7fa0da1903430a83b

  • SHA512

    a3ae0a13cc23065fcbbdcee3bbe179785c07865746ee68710e23b5ff72b5782783c153ed573e6f8f8f9ddf7cf0f9a5cc352d3fcfb73cd1948332fead6d9adac0

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_2d5a93c519e6753584c4c6ce7940bb10c0884a1025d7f3e7fa0da1903430a83b

    • Size

      1.3MB

    • MD5

      9772991004f99d2ee3346891d2aa5122

    • SHA1

      69752efd52e24296625fdd138699aba10aef3d39

    • SHA256

      2d5a93c519e6753584c4c6ce7940bb10c0884a1025d7f3e7fa0da1903430a83b

    • SHA512

      a3ae0a13cc23065fcbbdcee3bbe179785c07865746ee68710e23b5ff72b5782783c153ed573e6f8f8f9ddf7cf0f9a5cc352d3fcfb73cd1948332fead6d9adac0

    • 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks