Overview

overview

10

Static

static

10

JaffaCakes...b0.exe

windows7-x64

10

JaffaCakes...b0.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_34f19e77e80c969abefb74e0677fe33c1e3cbd9bf269a7ac9c89b60f0c9b7db0

  • Size

    1.3MB

  • Sample

    241221-ylm8aaykbj

  • MD5

    1f532439752677e32e6d8943216e852a

  • SHA1

    2c5de7dd1cf5755b5237302feb58a6a303038e30

  • SHA256

    34f19e77e80c969abefb74e0677fe33c1e3cbd9bf269a7ac9c89b60f0c9b7db0

  • SHA512

    20359be036ed722fe977c6206fdba0318279afe7d70b3305eb2c963d75127d7887d38b1a030c8cdaf92a6d60c92ee08ab5973143afb8991f76b245afb0ac5779

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_34f19e77e80c969abefb74e0677fe33c1e3cbd9bf269a7ac9c89b60f0c9b7db0

    • Size

      1.3MB

    • MD5

      1f532439752677e32e6d8943216e852a

    • SHA1

      2c5de7dd1cf5755b5237302feb58a6a303038e30

    • SHA256

      34f19e77e80c969abefb74e0677fe33c1e3cbd9bf269a7ac9c89b60f0c9b7db0

    • SHA512

      20359be036ed722fe977c6206fdba0318279afe7d70b3305eb2c963d75127d7887d38b1a030c8cdaf92a6d60c92ee08ab5973143afb8991f76b245afb0ac5779

    • 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