Overview

overview

10

Static

static

10

JaffaCakes...2f.exe

windows7-x64

10

JaffaCakes...2f.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_868307890b20e968001a71414af1c7381d3aa36ca4269523f446329b5e12da2f

  • Size

    1.3MB

  • Sample

    241222-fjf23svkek

  • MD5

    8e754433ab5b51d813b34da6702afe47

  • SHA1

    348feab800612bd13f4f5364f803b767725d40e7

  • SHA256

    868307890b20e968001a71414af1c7381d3aa36ca4269523f446329b5e12da2f

  • SHA512

    121be026d904eeef41c8ff321d665e891f59edd60fbc36c223131a57b029439d2126882dc578831a1d9210992e349a2dc774b9539c6e5049c3e46e8d895e83ad

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_868307890b20e968001a71414af1c7381d3aa36ca4269523f446329b5e12da2f

    • Size

      1.3MB

    • MD5

      8e754433ab5b51d813b34da6702afe47

    • SHA1

      348feab800612bd13f4f5364f803b767725d40e7

    • SHA256

      868307890b20e968001a71414af1c7381d3aa36ca4269523f446329b5e12da2f

    • SHA512

      121be026d904eeef41c8ff321d665e891f59edd60fbc36c223131a57b029439d2126882dc578831a1d9210992e349a2dc774b9539c6e5049c3e46e8d895e83ad

    • 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