Overview

overview

10

Static

static

10

JaffaCakes...3a.exe

windows7-x64

10

JaffaCakes...3a.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_2601e5c17f1f7de9073eabc747988f762f1f1c0cfd68c4be14759ee52fbcfe3a

  • Size

    1.3MB

  • Sample

    241222-hf7rqsxpf1

  • MD5

    f696c42e5af45f3314aa80f9fcc904a9

  • SHA1

    6c9d93f2f88360826c361f59f066e6a169ba51e7

  • SHA256

    2601e5c17f1f7de9073eabc747988f762f1f1c0cfd68c4be14759ee52fbcfe3a

  • SHA512

    16296e2756116e89c4ccf5a379fca96343c33ccaa18e09d5fe097ef1bd97d919a482bae9ece585ad4a40f95abc3785b257e69345637094823f0db616e77f612e

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_2601e5c17f1f7de9073eabc747988f762f1f1c0cfd68c4be14759ee52fbcfe3a

    • Size

      1.3MB

    • MD5

      f696c42e5af45f3314aa80f9fcc904a9

    • SHA1

      6c9d93f2f88360826c361f59f066e6a169ba51e7

    • SHA256

      2601e5c17f1f7de9073eabc747988f762f1f1c0cfd68c4be14759ee52fbcfe3a

    • SHA512

      16296e2756116e89c4ccf5a379fca96343c33ccaa18e09d5fe097ef1bd97d919a482bae9ece585ad4a40f95abc3785b257e69345637094823f0db616e77f612e

    • 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