Overview

overview

10

Static

static

10

JaffaCakes...a4.exe

windows7-x64

10

JaffaCakes...a4.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_ae7f38d1046b35971075b9f63352a21faee2f6ee0e77bebf83a5f4bac45779a4

  • Size

    1.3MB

  • Sample

    241222-apgynsvqfv

  • MD5

    e2c50503a3a3e38102f75f04197b73ef

  • SHA1

    7b5fa694c801890f078ca509a7fb948c03f5bdf1

  • SHA256

    ae7f38d1046b35971075b9f63352a21faee2f6ee0e77bebf83a5f4bac45779a4

  • SHA512

    4ae8c38ca0a983e4be6ddba989c900ed9ec4197c5736bb5481dbd20e83a4396a64457318020e07bd0a5728d8f4e7a062be313aca4f71c29b98d6c3240a7c364d

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_ae7f38d1046b35971075b9f63352a21faee2f6ee0e77bebf83a5f4bac45779a4

    • Size

      1.3MB

    • MD5

      e2c50503a3a3e38102f75f04197b73ef

    • SHA1

      7b5fa694c801890f078ca509a7fb948c03f5bdf1

    • SHA256

      ae7f38d1046b35971075b9f63352a21faee2f6ee0e77bebf83a5f4bac45779a4

    • SHA512

      4ae8c38ca0a983e4be6ddba989c900ed9ec4197c5736bb5481dbd20e83a4396a64457318020e07bd0a5728d8f4e7a062be313aca4f71c29b98d6c3240a7c364d

    • 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