Overview

overview

10

Static

static

10

JaffaCakes...b8.exe

windows7-x64

10

JaffaCakes...b8.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_c892368adb994719e252cb4cf2749dcc966fd89cff67ceaa66d62e3f339b75b8

  • Size

    1.3MB

  • Sample

    241222-z9gk3szmgk

  • MD5

    e250d59ce709beb07e27857ff3e53e39

  • SHA1

    c4502182b1137497456e00d5ba9a9b2b26e49b73

  • SHA256

    c892368adb994719e252cb4cf2749dcc966fd89cff67ceaa66d62e3f339b75b8

  • SHA512

    ad549c145fd30181a19e029670e13b86647dbc935c4a03b6f28c1ce8fbfd0dc87af0c44bc6b8a289780785a4d21a7bbefd0a50b6cb93f5a4e66f39cc3a05cf7f

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_c892368adb994719e252cb4cf2749dcc966fd89cff67ceaa66d62e3f339b75b8

    • Size

      1.3MB

    • MD5

      e250d59ce709beb07e27857ff3e53e39

    • SHA1

      c4502182b1137497456e00d5ba9a9b2b26e49b73

    • SHA256

      c892368adb994719e252cb4cf2749dcc966fd89cff67ceaa66d62e3f339b75b8

    • SHA512

      ad549c145fd30181a19e029670e13b86647dbc935c4a03b6f28c1ce8fbfd0dc87af0c44bc6b8a289780785a4d21a7bbefd0a50b6cb93f5a4e66f39cc3a05cf7f

    • 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks