Overview

overview

10

Static

static

10

JaffaCakes...37.exe

windows7-x64

10

JaffaCakes...37.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_8a2974cad58c3a1563b09a8ee643302fc091b12c5889f58ad1ff9309710cc937

  • Size

    1.3MB

  • Sample

    241222-ar7xwavrfv

  • MD5

    79f3c31580cb804e5813b7422c1a6f76

  • SHA1

    c21c4473a3dbaa35d558100a59c141f9b31b7fd0

  • SHA256

    8a2974cad58c3a1563b09a8ee643302fc091b12c5889f58ad1ff9309710cc937

  • SHA512

    7c4bc2f59072f3aa62cb69eb10fa995c7906de7c545d22ef4d7695d9df7c62af7abb226526173bd20fd841d99d83c93b029861d7bde0a4f3df44b4ebe7a54051

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_8a2974cad58c3a1563b09a8ee643302fc091b12c5889f58ad1ff9309710cc937

    • Size

      1.3MB

    • MD5

      79f3c31580cb804e5813b7422c1a6f76

    • SHA1

      c21c4473a3dbaa35d558100a59c141f9b31b7fd0

    • SHA256

      8a2974cad58c3a1563b09a8ee643302fc091b12c5889f58ad1ff9309710cc937

    • SHA512

      7c4bc2f59072f3aa62cb69eb10fa995c7906de7c545d22ef4d7695d9df7c62af7abb226526173bd20fd841d99d83c93b029861d7bde0a4f3df44b4ebe7a54051

    • 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