Overview

overview

10

Static

static

10

JaffaCakes...03.exe

windows7-x64

10

JaffaCakes...03.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_b3e84b19888859e23a5402bc85c755495eb5667a7fe01ed7f84c159198447903

  • Size

    1.3MB

  • Sample

    241222-ahvwysvne1

  • MD5

    8d09eef929457f7558e0f63f01cf9618

  • SHA1

    9d04541cfd277e814501b1b8223e070849beb38d

  • SHA256

    b3e84b19888859e23a5402bc85c755495eb5667a7fe01ed7f84c159198447903

  • SHA512

    81193543540b61a850c2d42177d5be93738df61e2569fa6fa4bd0bdfd0a137d2b039209d2b1eac0fabae7089c711bf7f7e2446d600c9cc0fd432958d1bcf4acc

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_b3e84b19888859e23a5402bc85c755495eb5667a7fe01ed7f84c159198447903

    • Size

      1.3MB

    • MD5

      8d09eef929457f7558e0f63f01cf9618

    • SHA1

      9d04541cfd277e814501b1b8223e070849beb38d

    • SHA256

      b3e84b19888859e23a5402bc85c755495eb5667a7fe01ed7f84c159198447903

    • SHA512

      81193543540b61a850c2d42177d5be93738df61e2569fa6fa4bd0bdfd0a137d2b039209d2b1eac0fabae7089c711bf7f7e2446d600c9cc0fd432958d1bcf4acc

    • 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