Overview

overview

10

Static

static

10

JaffaCakes...e1.exe

windows7-x64

10

JaffaCakes...e1.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_91e16205646264a302d3f717c2765a2cab44e9ca10b09d50e5430d184c4f2de1

  • Size

    1.3MB

  • Sample

    241222-j3db3s1kdm

  • MD5

    4e4056a4773db485eb6ad1545f4575ac

  • SHA1

    c34b37b29204dcd175e3241f37f4d30ef0e2dd9e

  • SHA256

    91e16205646264a302d3f717c2765a2cab44e9ca10b09d50e5430d184c4f2de1

  • SHA512

    3bc8ab8a97a987ad77e58996e5eb0fb930e876f26115eaeb0f29f124f41383031287b5cc8fdd86c85b97c3559c10400cb5f690d78d135cd0311cffa04a57647c

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_91e16205646264a302d3f717c2765a2cab44e9ca10b09d50e5430d184c4f2de1

    • Size

      1.3MB

    • MD5

      4e4056a4773db485eb6ad1545f4575ac

    • SHA1

      c34b37b29204dcd175e3241f37f4d30ef0e2dd9e

    • SHA256

      91e16205646264a302d3f717c2765a2cab44e9ca10b09d50e5430d184c4f2de1

    • SHA512

      3bc8ab8a97a987ad77e58996e5eb0fb930e876f26115eaeb0f29f124f41383031287b5cc8fdd86c85b97c3559c10400cb5f690d78d135cd0311cffa04a57647c

    • 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