Overview

overview

10

Static

static

10

JaffaCakes...2e.exe

windows7-x64

10

JaffaCakes...2e.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_61aa8c8e0325c5d23970ed605931948fa060c7adbdf7f6babe4ff8ada7502c2e

  • Size

    1.3MB

  • Sample

    241222-lgjyvaspdt

  • MD5

    5ff1a1cfe76c71c8317f19811b841019

  • SHA1

    64d9474cf89b6434afd4ee9c2c5e95d7b740386b

  • SHA256

    61aa8c8e0325c5d23970ed605931948fa060c7adbdf7f6babe4ff8ada7502c2e

  • SHA512

    b1a143f24534a273123ca50ce6800a78d0973ea7d64fe8e56c9f7ea10595e43fd0465f874e57097a73ec59a2ddfaa4a4be2475c481bac22d1ac5b75c2da7526c

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_61aa8c8e0325c5d23970ed605931948fa060c7adbdf7f6babe4ff8ada7502c2e

    • Size

      1.3MB

    • MD5

      5ff1a1cfe76c71c8317f19811b841019

    • SHA1

      64d9474cf89b6434afd4ee9c2c5e95d7b740386b

    • SHA256

      61aa8c8e0325c5d23970ed605931948fa060c7adbdf7f6babe4ff8ada7502c2e

    • SHA512

      b1a143f24534a273123ca50ce6800a78d0973ea7d64fe8e56c9f7ea10595e43fd0465f874e57097a73ec59a2ddfaa4a4be2475c481bac22d1ac5b75c2da7526c

    • 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