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_aff67aae48cb6a11910f258acd54b053cc7b189dbb2bff0030645e31c281aa61

  • Size

    1.3MB

  • Sample

    241222-cs17tszldn

  • MD5

    cf4abeb5d7b9f99c0b9b896f7f50fa81

  • SHA1

    37f5e117371dd854b12d000cfc19baee2d3144b7

  • SHA256

    aff67aae48cb6a11910f258acd54b053cc7b189dbb2bff0030645e31c281aa61

  • SHA512

    729d4566286b74a56057847e4e15b2ff4f9933401f665fa9f92800c32fc471e34bbbf9103203890fae99c6f9e6a5a1ba10020fa8bc3c82a142e6f408213ea825

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_aff67aae48cb6a11910f258acd54b053cc7b189dbb2bff0030645e31c281aa61

    • Size

      1.3MB

    • MD5

      cf4abeb5d7b9f99c0b9b896f7f50fa81

    • SHA1

      37f5e117371dd854b12d000cfc19baee2d3144b7

    • SHA256

      aff67aae48cb6a11910f258acd54b053cc7b189dbb2bff0030645e31c281aa61

    • SHA512

      729d4566286b74a56057847e4e15b2ff4f9933401f665fa9f92800c32fc471e34bbbf9103203890fae99c6f9e6a5a1ba10020fa8bc3c82a142e6f408213ea825

    • 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