Overview

overview

10

Static

static

10

JaffaCakes...9a.exe

windows7-x64

10

JaffaCakes...9a.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_5a9d7e9a8a5ea303d3359ec2da8fdf0ffd5e465ed7946e52c8a0b36ad25dbb9a

  • Size

    1.3MB

  • Sample

    241222-w31tlawjcq

  • MD5

    fef927b48de4d8411d402a3e6b4ec355

  • SHA1

    7a90d124246c2ecae5a66944394063bb92e7d9f2

  • SHA256

    5a9d7e9a8a5ea303d3359ec2da8fdf0ffd5e465ed7946e52c8a0b36ad25dbb9a

  • SHA512

    2a21f219f943434cbd59c4faa16bf41fa6c764b245385905e9fa0912aefa96417ed7f2f79698d7367e9c3671ad60a3fa01df1dd427dd44f86367827e187c9e8b

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_5a9d7e9a8a5ea303d3359ec2da8fdf0ffd5e465ed7946e52c8a0b36ad25dbb9a

    • Size

      1.3MB

    • MD5

      fef927b48de4d8411d402a3e6b4ec355

    • SHA1

      7a90d124246c2ecae5a66944394063bb92e7d9f2

    • SHA256

      5a9d7e9a8a5ea303d3359ec2da8fdf0ffd5e465ed7946e52c8a0b36ad25dbb9a

    • SHA512

      2a21f219f943434cbd59c4faa16bf41fa6c764b245385905e9fa0912aefa96417ed7f2f79698d7367e9c3671ad60a3fa01df1dd427dd44f86367827e187c9e8b

    • 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