Overview

overview

10

Static

static

10

JaffaCakes...bc.exe

windows7-x64

10

JaffaCakes...bc.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_0d3b5bc468d9cb483bcacea7c7da457b0647e193c1c517c83fcea6aaa00453bc

  • Size

    1.3MB

  • Sample

    241221-y1bsssylhx

  • MD5

    7c2dc10b63a2ae06c8752d0ae3cbc3fa

  • SHA1

    97cbad5e3a8a94ac6122322fbba0542b0f2a0303

  • SHA256

    0d3b5bc468d9cb483bcacea7c7da457b0647e193c1c517c83fcea6aaa00453bc

  • SHA512

    0be6fa590f0ce0b38a7ac8c5f9f70b831aea8558ede26174b93e085f077f0f8f6f562c58851f6d2cfdcaa220f5cb8c4f7facd06213c9462b737d70edff095869

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_0d3b5bc468d9cb483bcacea7c7da457b0647e193c1c517c83fcea6aaa00453bc

    • Size

      1.3MB

    • MD5

      7c2dc10b63a2ae06c8752d0ae3cbc3fa

    • SHA1

      97cbad5e3a8a94ac6122322fbba0542b0f2a0303

    • SHA256

      0d3b5bc468d9cb483bcacea7c7da457b0647e193c1c517c83fcea6aaa00453bc

    • SHA512

      0be6fa590f0ce0b38a7ac8c5f9f70b831aea8558ede26174b93e085f077f0f8f6f562c58851f6d2cfdcaa220f5cb8c4f7facd06213c9462b737d70edff095869

    • 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