Overview

overview

10

Static

static

10

JaffaCakes...7f.exe

windows7-x64

10

JaffaCakes...7f.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_5d166771b6f2157714749fde6a4f24c538468d7046ba720c5023492cd625f87f

  • Size

    1.3MB

  • Sample

    241222-kbayba1kay

  • MD5

    d92b13a6fa39e7640c24691d604f3984

  • SHA1

    b26ffd18ac5bec689afdfef130129c433bb785f0

  • SHA256

    5d166771b6f2157714749fde6a4f24c538468d7046ba720c5023492cd625f87f

  • SHA512

    ed383132b7befa9f40e9c83a105f13366e0aee14ee0e8ed942a83115e6aa2c6070fe4508db08af839cf79ebfb5b4574c78dfb4211e3e911757d76576f5e8952d

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_5d166771b6f2157714749fde6a4f24c538468d7046ba720c5023492cd625f87f

    • Size

      1.3MB

    • MD5

      d92b13a6fa39e7640c24691d604f3984

    • SHA1

      b26ffd18ac5bec689afdfef130129c433bb785f0

    • SHA256

      5d166771b6f2157714749fde6a4f24c538468d7046ba720c5023492cd625f87f

    • SHA512

      ed383132b7befa9f40e9c83a105f13366e0aee14ee0e8ed942a83115e6aa2c6070fe4508db08af839cf79ebfb5b4574c78dfb4211e3e911757d76576f5e8952d

    • 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