Overview

overview

10

Static

static

10

JaffaCakes...a5.exe

windows7-x64

10

JaffaCakes...a5.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_8962101fb05264bcf8d7958316b55b2819071f8fd0a7d7f4ec7c30399f1cc8a5

  • Size

    1.3MB

  • Sample

    241222-aa7wjsvnhk

  • MD5

    9750283d483077659c89dd872680474b

  • SHA1

    021438c2fbb0db2e05a46bda394d0be9618eebd8

  • SHA256

    8962101fb05264bcf8d7958316b55b2819071f8fd0a7d7f4ec7c30399f1cc8a5

  • SHA512

    f45629c718be88165a6d2b5d06500f3eddce858bcdcc468e4b5646323ea3e66367a1645aadc3ca8c8f0baa57f68b1c20e4719f2c79e02e6fa85e304e69e6b45c

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_8962101fb05264bcf8d7958316b55b2819071f8fd0a7d7f4ec7c30399f1cc8a5

    • Size

      1.3MB

    • MD5

      9750283d483077659c89dd872680474b

    • SHA1

      021438c2fbb0db2e05a46bda394d0be9618eebd8

    • SHA256

      8962101fb05264bcf8d7958316b55b2819071f8fd0a7d7f4ec7c30399f1cc8a5

    • SHA512

      f45629c718be88165a6d2b5d06500f3eddce858bcdcc468e4b5646323ea3e66367a1645aadc3ca8c8f0baa57f68b1c20e4719f2c79e02e6fa85e304e69e6b45c

    • 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