Overview

overview

10

Static

static

10

JaffaCakes...bf.exe

windows7-x64

10

JaffaCakes...bf.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_a44a63b90dbcc40a07234f6452a3c31135f705d3a58388569d564c298734ccbf

  • Size

    1.3MB

  • Sample

    241222-jtlxvszqek

  • MD5

    bfc8406b4e6fc4ea7057230eb8b97bcd

  • SHA1

    0d70646e95f1a40e3eda781d60c54a68dc5e4217

  • SHA256

    a44a63b90dbcc40a07234f6452a3c31135f705d3a58388569d564c298734ccbf

  • SHA512

    926ab80b93c83ec9c0633e377c9d5632666a45b6b8c0d627758c33f61455501885bb244f17152ca75ced31c0e7c76a3079de8dcedb96a9660d2fa6b36d91e010

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_a44a63b90dbcc40a07234f6452a3c31135f705d3a58388569d564c298734ccbf

    • Size

      1.3MB

    • MD5

      bfc8406b4e6fc4ea7057230eb8b97bcd

    • SHA1

      0d70646e95f1a40e3eda781d60c54a68dc5e4217

    • SHA256

      a44a63b90dbcc40a07234f6452a3c31135f705d3a58388569d564c298734ccbf

    • SHA512

      926ab80b93c83ec9c0633e377c9d5632666a45b6b8c0d627758c33f61455501885bb244f17152ca75ced31c0e7c76a3079de8dcedb96a9660d2fa6b36d91e010

    • 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