Overview

overview

10

Static

static

10

JaffaCakes...61.exe

windows7-x64

10

JaffaCakes...61.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_e6aa9fb47d17ac820bbef21751e7b650cae1e4c62a681d6b030ab9b8e122e461

  • Size

    1.3MB

  • Sample

    241221-27ls5atmdr

  • MD5

    ef2843f51fb4d7b5cd9fc0737434466f

  • SHA1

    69aaf9ff5809697a84a1d2d6aa32bc83844a8f56

  • SHA256

    e6aa9fb47d17ac820bbef21751e7b650cae1e4c62a681d6b030ab9b8e122e461

  • SHA512

    183dddb87cf70c6d8e19db6554f64deaacf5a7463efc5e914cf2b5a97728913aabed050bb2d36cb6eb6998a2e447a621b4df7ca3d44071b3c6682a9a086baac8

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_e6aa9fb47d17ac820bbef21751e7b650cae1e4c62a681d6b030ab9b8e122e461

    • Size

      1.3MB

    • MD5

      ef2843f51fb4d7b5cd9fc0737434466f

    • SHA1

      69aaf9ff5809697a84a1d2d6aa32bc83844a8f56

    • SHA256

      e6aa9fb47d17ac820bbef21751e7b650cae1e4c62a681d6b030ab9b8e122e461

    • SHA512

      183dddb87cf70c6d8e19db6554f64deaacf5a7463efc5e914cf2b5a97728913aabed050bb2d36cb6eb6998a2e447a621b4df7ca3d44071b3c6682a9a086baac8

    • 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