Overview

overview

10

Static

static

10

JaffaCakes...3f.exe

windows7-x64

10

JaffaCakes...3f.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_b715a2c3a5eee1e1a024b28d810713cb3af4e691954033b2be457a83633e553f

  • Size

    1.3MB

  • Sample

    241222-zj17ssykhv

  • MD5

    621e4711b936dc3ec273fea4e52e32f7

  • SHA1

    a7669b36f0766099da71425b3a9ee91704d649a5

  • SHA256

    b715a2c3a5eee1e1a024b28d810713cb3af4e691954033b2be457a83633e553f

  • SHA512

    8cf55bc079905b540ca50bc8a76c4f7b8cc503b51385f5d2565c32be08d995459a973f1657922541c51ee4447760061d654cde6d3aa6c092fe8482aa2bfb28ee

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_b715a2c3a5eee1e1a024b28d810713cb3af4e691954033b2be457a83633e553f

    • Size

      1.3MB

    • MD5

      621e4711b936dc3ec273fea4e52e32f7

    • SHA1

      a7669b36f0766099da71425b3a9ee91704d649a5

    • SHA256

      b715a2c3a5eee1e1a024b28d810713cb3af4e691954033b2be457a83633e553f

    • SHA512

      8cf55bc079905b540ca50bc8a76c4f7b8cc503b51385f5d2565c32be08d995459a973f1657922541c51ee4447760061d654cde6d3aa6c092fe8482aa2bfb28ee

    • 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