Overview

overview

10

Static

static

10

JaffaCakes...50.exe

windows7-x64

10

JaffaCakes...50.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_6c1a0c4a1368c2d1e50ecd7a65a010e841406d69e3cf78bfe5de64010843f250

  • Size

    1.3MB

  • Sample

    241221-zyj7tszkhz

  • MD5

    9ec57727d17589aa9bd4afa6191ee3d7

  • SHA1

    a14dffb2eca38fd4211e5c7bf7d3cde0f0bbf0be

  • SHA256

    6c1a0c4a1368c2d1e50ecd7a65a010e841406d69e3cf78bfe5de64010843f250

  • SHA512

    14079522ea9fceb293fd429ef86bed82b37721bb00c9bb9965da49beae5039bb4ea92da2f571aa8082617c1fd320be89596311c150678bb9a7ab4a3a34f04554

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_6c1a0c4a1368c2d1e50ecd7a65a010e841406d69e3cf78bfe5de64010843f250

    • Size

      1.3MB

    • MD5

      9ec57727d17589aa9bd4afa6191ee3d7

    • SHA1

      a14dffb2eca38fd4211e5c7bf7d3cde0f0bbf0be

    • SHA256

      6c1a0c4a1368c2d1e50ecd7a65a010e841406d69e3cf78bfe5de64010843f250

    • SHA512

      14079522ea9fceb293fd429ef86bed82b37721bb00c9bb9965da49beae5039bb4ea92da2f571aa8082617c1fd320be89596311c150678bb9a7ab4a3a34f04554

    • 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