Overview

overview

10

Static

static

10

JaffaCakes...b9.exe

windows7-x64

10

JaffaCakes...b9.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_6cd2385cfe01f8997b0f4f7f0609b0a4afed0bd490401225089efe4323ab9eb9

  • Size

    1.3MB

  • Sample

    241221-z6zmgszncy

  • MD5

    a5a1ca05b5811cc72ac6345d6dbfbf4b

  • SHA1

    83c6e7ef3c2f32184aa9187af415f5cacfa48d16

  • SHA256

    6cd2385cfe01f8997b0f4f7f0609b0a4afed0bd490401225089efe4323ab9eb9

  • SHA512

    b559d5c0fc8936e321c9fb601a49ffedcf28a3cd0aa0e1cba51dba80dd7aa01705c7c7ef4401dfcdabc766ff57fa8f5a40109bc8cf3fd09c9f1661c45272ea12

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_6cd2385cfe01f8997b0f4f7f0609b0a4afed0bd490401225089efe4323ab9eb9

    • Size

      1.3MB

    • MD5

      a5a1ca05b5811cc72ac6345d6dbfbf4b

    • SHA1

      83c6e7ef3c2f32184aa9187af415f5cacfa48d16

    • SHA256

      6cd2385cfe01f8997b0f4f7f0609b0a4afed0bd490401225089efe4323ab9eb9

    • SHA512

      b559d5c0fc8936e321c9fb601a49ffedcf28a3cd0aa0e1cba51dba80dd7aa01705c7c7ef4401dfcdabc766ff57fa8f5a40109bc8cf3fd09c9f1661c45272ea12

    • 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