Overview

overview

10

Static

static

10

JaffaCakes...ef.exe

windows7-x64

10

JaffaCakes...ef.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_a1cf22d235f897eb34dd704b2b79532fc96c33e840e5acd550c8db8092788cef

  • Size

    1.3MB

  • Sample

    241222-k4mgtasnbm

  • MD5

    7d483df2f3526ad0416976e70659d522

  • SHA1

    192d8434120956f1b0511a186fcfcdf480b4782b

  • SHA256

    a1cf22d235f897eb34dd704b2b79532fc96c33e840e5acd550c8db8092788cef

  • SHA512

    3cc2aeb924ec0d303509ebbf440c02582fb9d8150209808ac1e53b7363a05517c88e9461392b4aa87dfb9c3ca6960b06340c590bdd5b3d13b5c491c93e87e4be

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_a1cf22d235f897eb34dd704b2b79532fc96c33e840e5acd550c8db8092788cef

    • Size

      1.3MB

    • MD5

      7d483df2f3526ad0416976e70659d522

    • SHA1

      192d8434120956f1b0511a186fcfcdf480b4782b

    • SHA256

      a1cf22d235f897eb34dd704b2b79532fc96c33e840e5acd550c8db8092788cef

    • SHA512

      3cc2aeb924ec0d303509ebbf440c02582fb9d8150209808ac1e53b7363a05517c88e9461392b4aa87dfb9c3ca6960b06340c590bdd5b3d13b5c491c93e87e4be

    • 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